Babylon.js/dist/preview release/gui/babylon.gui.js

(function universalModuleDefinition(root, factory) {
    var amdDependencies = [];
    var BABYLON = root.BABYLON || this.BABYLON;
    if(typeof exports === 'object' && typeof module === 'object') {
         BABYLON = BABYLON || require("babylonjs"); 

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

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

        exports["babylonjs-gui"] = factory(BABYLON);
    } else {
        root["BABYLON"]["GUI"] = 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)}}();
BABYLON.Effect.ShadersStore['fluentVertexShader'] = "precision highp float;\n\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\n\nuniform mat4 world;\nuniform mat4 viewProjection;\nvarying vec2 vUV;\n#ifdef BORDER\nvarying vec2 scaleInfo;\nuniform float borderWidth;\nuniform vec3 scaleFactor;\n#endif\n#ifdef HOVERLIGHT\nvarying vec3 worldPosition;\n#endif\nvoid main(void) {\nvUV=uv;\n#ifdef BORDER\nvec3 scale=scaleFactor;\nfloat minScale=min(min(scale.x,scale.y),scale.z);\nfloat maxScale=max(max(scale.x,scale.y),scale.z);\nfloat minOverMiddleScale=minScale/(scale.x+scale.y+scale.z-minScale-maxScale);\nfloat areaYZ=scale.y*scale.z;\nfloat areaXZ=scale.x*scale.z;\nfloat areaXY=scale.x*scale.y;\nfloat scaledBorderWidth=borderWidth; \nif (abs(normal.x) == 1.0) \n{\nscale.x=scale.y;\nscale.y=scale.z;\nif (areaYZ>areaXZ && areaYZ>areaXY)\n{\nscaledBorderWidth*=minOverMiddleScale;\n}\n}\nelse if (abs(normal.y) == 1.0) \n{\nscale.x=scale.z;\nif (areaXZ>areaXY && areaXZ>areaYZ)\n{\nscaledBorderWidth*=minOverMiddleScale;\n}\n}\nelse \n{\nif (areaXY>areaYZ && areaXY>areaXZ)\n{\nscaledBorderWidth*=minOverMiddleScale;\n}\n}\nfloat scaleRatio=min(scale.x,scale.y)/max(scale.x,scale.y);\nif (scale.x>scale.y)\n{\nscaleInfo.x=1.0-(scaledBorderWidth*scaleRatio);\nscaleInfo.y=1.0-scaledBorderWidth;\n}\nelse\n{\nscaleInfo.x=1.0-scaledBorderWidth;\nscaleInfo.y=1.0-(scaledBorderWidth*scaleRatio);\n} \n#endif \nvec4 worldPos=world*vec4(position,1.0);\n#ifdef HOVERLIGHT\nworldPosition=worldPos.xyz;\n#endif\ngl_Position=viewProjection*worldPos;\n}\n";
BABYLON.Effect.ShadersStore['fluentPixelShader'] = "precision highp float;\nvarying vec2 vUV;\nuniform vec4 albedoColor;\n#ifdef INNERGLOW\nuniform vec4 innerGlowColor;\n#endif\n#ifdef BORDER\nvarying vec2 scaleInfo;\nuniform float edgeSmoothingValue;\nuniform float borderMinValue;\n#endif\n#ifdef HOVERLIGHT\nvarying vec3 worldPosition;\nuniform vec3 hoverPosition;\nuniform vec4 hoverColor;\nuniform float hoverRadius;\n#endif\nvoid main(void) {\nvec3 albedo=albedoColor.rgb;\nfloat alpha=albedoColor.a;\n#ifdef HOVERLIGHT\nfloat pointToHover=(1.0-clamp(length(hoverPosition-worldPosition)/hoverRadius,0.,1.))*hoverColor.a;\nalbedo=clamp(albedo+hoverColor.rgb*pointToHover,0.,1.);\n#else\nfloat pointToHover=1.0;\n#endif\n#ifdef BORDER \nfloat borderPower=10.0;\nfloat inverseBorderPower=1.0/borderPower;\nvec3 borderColor=albedo*borderPower;\nvec2 distanceToEdge;\ndistanceToEdge.x=abs(vUV.x-0.5)*2.0;\ndistanceToEdge.y=abs(vUV.y-0.5)*2.0;\nfloat borderValue=max(smoothstep(scaleInfo.x-edgeSmoothingValue,scaleInfo.x+edgeSmoothingValue,distanceToEdge.x),\nsmoothstep(scaleInfo.y-edgeSmoothingValue,scaleInfo.y+edgeSmoothingValue,distanceToEdge.y));\nborderColor=borderColor*borderValue*max(borderMinValue*inverseBorderPower,pointToHover); \nalbedo+=borderColor;\nalpha=max(alpha,borderValue);\n#endif\n#ifdef INNERGLOW\n\nvec2 uvGlow=(vUV-vec2(0.5,0.5))*(innerGlowColor.a*2.0);\nuvGlow=uvGlow*uvGlow;\nuvGlow=uvGlow*uvGlow;\nalbedo+=mix(vec3(0.0,0.0,0.0),innerGlowColor.rgb,uvGlow.x+uvGlow.y); \n#endif\ngl_FragColor=vec4(albedo,alpha);\n}";

/// <reference path="../../../dist/preview release/babylon.d.ts"/>
var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Define a style used by control to automatically setup properties based on a template.
         * Only support font related properties so far
         */
        var Style = /** @class */ (function () {
            /**
             * Creates a new style object
             * @param host defines the AdvancedDynamicTexture which hosts this style
             */
            function Style(host) {
                this._fontFamily = "Arial";
                this._fontStyle = "";
                this._fontWeight = "";
                /** @hidden */
                this._fontSize = new GUI.ValueAndUnit(18, GUI.ValueAndUnit.UNITMODE_PIXEL, false);
                /**
                 * Observable raised when the style values are changed
                 */
                this.onChangedObservable = new BABYLON.Observable();
                this._host = host;
            }
            Object.defineProperty(Style.prototype, "fontSize", {
                /**
                 * Gets or sets the font size
                 */
                get: function () {
                    return this._fontSize.toString(this._host);
                },
                set: function (value) {
                    if (this._fontSize.toString(this._host) === value) {
                        return;
                    }
                    if (this._fontSize.fromString(value)) {
                        this.onChangedObservable.notifyObservers(this);
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Style.prototype, "fontFamily", {
                /**
                 * Gets or sets the font family
                 */
                get: function () {
                    return this._fontFamily;
                },
                set: function (value) {
                    if (this._fontFamily === value) {
                        return;
                    }
                    this._fontFamily = value;
                    this.onChangedObservable.notifyObservers(this);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Style.prototype, "fontStyle", {
                /**
                 * Gets or sets the font style
                 */
                get: function () {
                    return this._fontStyle;
                },
                set: function (value) {
                    if (this._fontStyle === value) {
                        return;
                    }
                    this._fontStyle = value;
                    this.onChangedObservable.notifyObservers(this);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Style.prototype, "fontWeight", {
                /** Gets or sets font weight */
                get: function () {
                    return this._fontWeight;
                },
                set: function (value) {
                    if (this._fontWeight === value) {
                        return;
                    }
                    this._fontWeight = value;
                    this.onChangedObservable.notifyObservers(this);
                },
                enumerable: true,
                configurable: true
            });
            /** Dispose all associated resources */
            Style.prototype.dispose = function () {
                this.onChangedObservable.clear();
            };
            return Style;
        }());
        GUI.Style = Style;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=style.js.map

/// <reference path="../../../dist/preview release/babylon.d.ts"/>
var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to specific a value and its associated unit
         */
        var ValueAndUnit = /** @class */ (function () {
            /**
             * Creates a new ValueAndUnit
             * @param value defines the value to store
             * @param unit defines the unit to store
             * @param negativeValueAllowed defines a boolean indicating if the value can be negative
             */
            function ValueAndUnit(value, 
            /** defines the unit to store */
            unit, 
            /** defines a boolean indicating if the value can be negative */
            negativeValueAllowed) {
                if (unit === void 0) { unit = ValueAndUnit.UNITMODE_PIXEL; }
                if (negativeValueAllowed === void 0) { negativeValueAllowed = true; }
                this.unit = unit;
                this.negativeValueAllowed = negativeValueAllowed;
                this._value = 1;
                /**
                 * Gets or sets a value indicating that this value will not scale accordingly with adaptive scaling property
                 * @see http://doc.babylonjs.com/how_to/gui#adaptive-scaling
                 */
                this.ignoreAdaptiveScaling = false;
                this._value = value;
            }
            Object.defineProperty(ValueAndUnit.prototype, "isPercentage", {
                /** Gets a boolean indicating if the value is a percentage */
                get: function () {
                    return this.unit === ValueAndUnit.UNITMODE_PERCENTAGE;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(ValueAndUnit.prototype, "isPixel", {
                /** Gets a boolean indicating if the value is store as pixel */
                get: function () {
                    return this.unit === ValueAndUnit.UNITMODE_PIXEL;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(ValueAndUnit.prototype, "internalValue", {
                /** Gets direct internal value */
                get: function () {
                    return this._value;
                },
                enumerable: true,
                configurable: true
            });
            /**
             * Gets value as pixel
             * @param host defines the root host
             * @param refValue defines the reference value for percentages
             * @returns the value as pixel
             */
            ValueAndUnit.prototype.getValueInPixel = function (host, refValue) {
                if (this.isPixel) {
                    return this.getValue(host);
                }
                return this.getValue(host) * refValue;
            };
            /**
             * Gets the value accordingly to its unit
             * @param host  defines the root host
             * @returns the value
             */
            ValueAndUnit.prototype.getValue = function (host) {
                if (host && !this.ignoreAdaptiveScaling && this.unit !== ValueAndUnit.UNITMODE_PERCENTAGE) {
                    var width = 0;
                    var height = 0;
                    if (host.idealWidth) {
                        width = (this._value * host.getSize().width) / host.idealWidth;
                    }
                    if (host.idealHeight) {
                        height = (this._value * host.getSize().height) / host.idealHeight;
                    }
                    if (host.useSmallestIdeal && host.idealWidth && host.idealHeight) {
                        return window.innerWidth < window.innerHeight ? width : height;
                    }
                    if (host.idealWidth) { // horizontal
                        return width;
                    }
                    if (host.idealHeight) { // vertical
                        return height;
                    }
                }
                return this._value;
            };
            /**
             * Gets a string representation of the value
             * @param host defines the root host
             * @returns a string
             */
            ValueAndUnit.prototype.toString = function (host) {
                switch (this.unit) {
                    case ValueAndUnit.UNITMODE_PERCENTAGE:
                        return (this.getValue(host) * 100) + "%";
                    case ValueAndUnit.UNITMODE_PIXEL:
                        return this.getValue(host) + "px";
                }
                return this.unit.toString();
            };
            /**
             * Store a value parsed from a string
             * @param source defines the source string
             * @returns true if the value was successfully parsed
             */
            ValueAndUnit.prototype.fromString = function (source) {
                var match = ValueAndUnit._Regex.exec(source.toString());
                if (!match || match.length === 0) {
                    return false;
                }
                var sourceValue = parseFloat(match[1]);
                var sourceUnit = this.unit;
                if (!this.negativeValueAllowed) {
                    if (sourceValue < 0) {
                        sourceValue = 0;
                    }
                }
                if (match.length === 4) {
                    switch (match[3]) {
                        case "px":
                            sourceUnit = ValueAndUnit.UNITMODE_PIXEL;
                            break;
                        case "%":
                            sourceUnit = ValueAndUnit.UNITMODE_PERCENTAGE;
                            sourceValue /= 100.0;
                            break;
                    }
                }
                if (sourceValue === this._value && sourceUnit === this.unit) {
                    return false;
                }
                this._value = sourceValue;
                this.unit = sourceUnit;
                return true;
            };
            Object.defineProperty(ValueAndUnit, "UNITMODE_PERCENTAGE", {
                /** UNITMODE_PERCENTAGE */
                get: function () {
                    return ValueAndUnit._UNITMODE_PERCENTAGE;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(ValueAndUnit, "UNITMODE_PIXEL", {
                /** UNITMODE_PIXEL */
                get: function () {
                    return ValueAndUnit._UNITMODE_PIXEL;
                },
                enumerable: true,
                configurable: true
            });
            // Static
            ValueAndUnit._Regex = /(^-?\d*(\.\d+)?)(%|px)?/;
            ValueAndUnit._UNITMODE_PERCENTAGE = 0;
            ValueAndUnit._UNITMODE_PIXEL = 1;
            return ValueAndUnit;
        }());
        GUI.ValueAndUnit = ValueAndUnit;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=valueAndUnit.js.map

/// <reference path="../../../dist/preview release/babylon.d.ts"/>

/**
 * This module hosts all controls for 2D and 3D GUIs
 * @see http://doc.babylonjs.com/how_to/gui
 */
var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create texture to support 2D GUI elements
         * @see http://doc.babylonjs.com/how_to/gui
         */
        var AdvancedDynamicTexture = /** @class */ (function (_super) {
            __extends(AdvancedDynamicTexture, _super);
            /**
             * Creates a new AdvancedDynamicTexture
             * @param name defines the name of the texture
             * @param width defines the width of the texture
             * @param height defines the height of the texture
             * @param scene defines the hosting scene
             * @param generateMipMaps defines a boolean indicating if mipmaps must be generated (false by default)
             * @param samplingMode defines the texture sampling mode (BABYLON.Texture.NEAREST_SAMPLINGMODE by default)
             */
            function AdvancedDynamicTexture(name, width, height, scene, generateMipMaps, samplingMode) {
                if (width === void 0) { width = 0; }
                if (height === void 0) { height = 0; }
                if (generateMipMaps === void 0) { generateMipMaps = false; }
                if (samplingMode === void 0) { samplingMode = BABYLON.Texture.NEAREST_SAMPLINGMODE; }
                var _this = _super.call(this, name, { width: width, height: height }, scene, generateMipMaps, samplingMode, BABYLON.Engine.TEXTUREFORMAT_RGBA) || this;
                _this._isDirty = false;
                /** @hidden */
                _this._rootContainer = new GUI.Container("root");
                /** @hidden */
                _this._lastControlOver = {};
                /** @hidden */
                _this._lastControlDown = {};
                /** @hidden */
                _this._capturingControl = {};
                /** @hidden */
                _this._linkedControls = new Array();
                _this._isFullscreen = false;
                _this._fullscreenViewport = new BABYLON.Viewport(0, 0, 1, 1);
                _this._idealWidth = 0;
                _this._idealHeight = 0;
                _this._useSmallestIdeal = false;
                _this._renderAtIdealSize = false;
                _this._blockNextFocusCheck = false;
                _this._renderScale = 1;
                /**
                 * Gets or sets a boolean defining if alpha is stored as premultiplied
                 */
                _this.premulAlpha = false;
                scene = _this.getScene();
                if (!scene || !_this._texture) {
                    return _this;
                }
                _this._renderObserver = scene.onBeforeCameraRenderObservable.add(function (camera) { return _this._checkUpdate(camera); });
                _this._preKeyboardObserver = scene.onPreKeyboardObservable.add(function (info) {
                    if (!_this._focusedControl) {
                        return;
                    }
                    if (info.type === BABYLON.KeyboardEventTypes.KEYDOWN) {
                        _this._focusedControl.processKeyboard(info.event);
                    }
                    info.skipOnPointerObservable = true;
                });
                _this._rootContainer._link(null, _this);
                _this.hasAlpha = true;
                if (!width || !height) {
                    _this._resizeObserver = scene.getEngine().onResizeObservable.add(function () { return _this._onResize(); });
                    _this._onResize();
                }
                _this._texture.isReady = true;
                return _this;
            }
            Object.defineProperty(AdvancedDynamicTexture.prototype, "renderScale", {
                /**
                 * Gets or sets a number used to scale rendering size (2 means that the texture will be twice bigger).
                 * Useful when you want more antialiasing
                 */
                get: function () {
                    return this._renderScale;
                },
                set: function (value) {
                    if (value === this._renderScale) {
                        return;
                    }
                    this._renderScale = value;
                    this._onResize();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(AdvancedDynamicTexture.prototype, "background", {
                /** Gets or sets the background color */
                get: function () {
                    return this._background;
                },
                set: function (value) {
                    if (this._background === value) {
                        return;
                    }
                    this._background = value;
                    this.markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(AdvancedDynamicTexture.prototype, "idealWidth", {
                /**
                 * Gets or sets the ideal width used to design controls.
                 * The GUI will then rescale everything accordingly
                 * @see http://doc.babylonjs.com/how_to/gui#adaptive-scaling
                 */
                get: function () {
                    return this._idealWidth;
                },
                set: function (value) {
                    if (this._idealWidth === value) {
                        return;
                    }
                    this._idealWidth = value;
                    this.markAsDirty();
                    this._rootContainer._markAllAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(AdvancedDynamicTexture.prototype, "idealHeight", {
                /**
                 * Gets or sets the ideal height used to design controls.
                 * The GUI will then rescale everything accordingly
                 * @see http://doc.babylonjs.com/how_to/gui#adaptive-scaling
                 */
                get: function () {
                    return this._idealHeight;
                },
                set: function (value) {
                    if (this._idealHeight === value) {
                        return;
                    }
                    this._idealHeight = value;
                    this.markAsDirty();
                    this._rootContainer._markAllAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(AdvancedDynamicTexture.prototype, "useSmallestIdeal", {
                /**
                 * Gets or sets a boolean indicating if the smallest ideal value must be used if idealWidth and idealHeight are both set
                 * @see http://doc.babylonjs.com/how_to/gui#adaptive-scaling
                 */
                get: function () {
                    return this._useSmallestIdeal;
                },
                set: function (value) {
                    if (this._useSmallestIdeal === value) {
                        return;
                    }
                    this._useSmallestIdeal = value;
                    this.markAsDirty();
                    this._rootContainer._markAllAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(AdvancedDynamicTexture.prototype, "renderAtIdealSize", {
                /**
                 * Gets or sets a boolean indicating if adaptive scaling must be used
                 * @see http://doc.babylonjs.com/how_to/gui#adaptive-scaling
                 */
                get: function () {
                    return this._renderAtIdealSize;
                },
                set: function (value) {
                    if (this._renderAtIdealSize === value) {
                        return;
                    }
                    this._renderAtIdealSize = value;
                    this._onResize();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(AdvancedDynamicTexture.prototype, "layer", {
                /**
                 * Gets the underlying layer used to render the texture when in fullscreen mode
                 */
                get: function () {
                    return this._layerToDispose;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(AdvancedDynamicTexture.prototype, "rootContainer", {
                /**
                 * Gets the root container control
                 */
                get: function () {
                    return this._rootContainer;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(AdvancedDynamicTexture.prototype, "focusedControl", {
                /**
                 * Gets or sets the current focused control
                 */
                get: function () {
                    return this._focusedControl;
                },
                set: function (control) {
                    if (this._focusedControl == control) {
                        return;
                    }
                    if (this._focusedControl) {
                        this._focusedControl.onBlur();
                    }
                    if (control) {
                        control.onFocus();
                    }
                    this._focusedControl = control;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(AdvancedDynamicTexture.prototype, "isForeground", {
                /**
                 * Gets or sets a boolean indicating if the texture must be rendered in background or foreground when in fullscreen mode
                 */
                get: function () {
                    if (!this.layer) {
                        return true;
                    }
                    return (!this.layer.isBackground);
                },
                set: function (value) {
                    if (!this.layer) {
                        return;
                    }
                    if (this.layer.isBackground === !value) {
                        return;
                    }
                    this.layer.isBackground = !value;
                },
                enumerable: true,
                configurable: true
            });
            /**
             * Function used to execute a function on all controls
             * @param func defines the function to execute
             * @param container defines the container where controls belong. If null the root container will be used
             */
            AdvancedDynamicTexture.prototype.executeOnAllControls = function (func, container) {
                if (!container) {
                    container = this._rootContainer;
                }
                for (var _i = 0, _a = container.children; _i < _a.length; _i++) {
                    var child = _a[_i];
                    if (child.children) {
                        this.executeOnAllControls(func, child);
                        continue;
                    }
                    func(child);
                }
            };
            /**
             * Marks the texture as dirty forcing a complete update
             */
            AdvancedDynamicTexture.prototype.markAsDirty = function () {
                this._isDirty = true;
                this.executeOnAllControls(function (control) {
                    if (control._isFontSizeInPercentage) {
                        control._resetFontCache();
                    }
                });
            };
            /**
             * Helper function used to create a new style
             * @returns a new style
             * @see http://doc.babylonjs.com/how_to/gui#styles
             */
            AdvancedDynamicTexture.prototype.createStyle = function () {
                return new GUI.Style(this);
            };
            /**
             * Adds a new control to the root container
             * @param control defines the control to add
             * @returns the current texture
             */
            AdvancedDynamicTexture.prototype.addControl = function (control) {
                this._rootContainer.addControl(control);
                return this;
            };
            /**
             * Removes a control from the root container
             * @param control defines the control to remove
             * @returns the current texture
             */
            AdvancedDynamicTexture.prototype.removeControl = function (control) {
                this._rootContainer.removeControl(control);
                return this;
            };
            /**
             * Release all resources
             */
            AdvancedDynamicTexture.prototype.dispose = function () {
                var scene = this.getScene();
                if (!scene) {
                    return;
                }
                scene.onBeforeCameraRenderObservable.remove(this._renderObserver);
                if (this._resizeObserver) {
                    scene.getEngine().onResizeObservable.remove(this._resizeObserver);
                }
                if (this._pointerMoveObserver) {
                    scene.onPrePointerObservable.remove(this._pointerMoveObserver);
                }
                if (this._pointerObserver) {
                    scene.onPointerObservable.remove(this._pointerObserver);
                }
                if (this._preKeyboardObserver) {
                    scene.onPreKeyboardObservable.remove(this._preKeyboardObserver);
                }
                if (this._canvasPointerOutObserver) {
                    scene.getEngine().onCanvasPointerOutObservable.remove(this._canvasPointerOutObserver);
                }
                if (this._layerToDispose) {
                    this._layerToDispose.texture = null;
                    this._layerToDispose.dispose();
                    this._layerToDispose = null;
                }
                this._rootContainer.dispose();
                _super.prototype.dispose.call(this);
            };
            AdvancedDynamicTexture.prototype._onResize = function () {
                var scene = this.getScene();
                if (!scene) {
                    return;
                }
                // Check size
                var engine = scene.getEngine();
                var textureSize = this.getSize();
                var renderWidth = engine.getRenderWidth() * this._renderScale;
                var renderHeight = engine.getRenderHeight() * this._renderScale;
                if (this._renderAtIdealSize) {
                    if (this._idealWidth) {
                        renderHeight = (renderHeight * this._idealWidth) / renderWidth;
                        renderWidth = this._idealWidth;
                    }
                    else if (this._idealHeight) {
                        renderWidth = (renderWidth * this._idealHeight) / renderHeight;
                        renderHeight = this._idealHeight;
                    }
                }
                if (textureSize.width !== renderWidth || textureSize.height !== renderHeight) {
                    this.scaleTo(renderWidth, renderHeight);
                    this.markAsDirty();
                    if (this._idealWidth || this._idealHeight) {
                        this._rootContainer._markAllAsDirty();
                    }
                }
            };
            /** @hidden */
            AdvancedDynamicTexture.prototype._getGlobalViewport = function (scene) {
                var engine = scene.getEngine();
                return this._fullscreenViewport.toGlobal(engine.getRenderWidth(), engine.getRenderHeight());
            };
            /**
             * Get screen coordinates for a vector3
             * @param position defines the position to project
             * @param worldMatrix defines the world matrix to use
             * @returns the projected position
             */
            AdvancedDynamicTexture.prototype.getProjectedPosition = function (position, worldMatrix) {
                var scene = this.getScene();
                if (!scene) {
                    return BABYLON.Vector2.Zero();
                }
                var globalViewport = this._getGlobalViewport(scene);
                var projectedPosition = BABYLON.Vector3.Project(position, worldMatrix, scene.getTransformMatrix(), globalViewport);
                projectedPosition.scaleInPlace(this.renderScale);
                return new BABYLON.Vector2(projectedPosition.x, projectedPosition.y);
            };
            AdvancedDynamicTexture.prototype._checkUpdate = function (camera) {
                if (this._layerToDispose) {
                    if ((camera.layerMask & this._layerToDispose.layerMask) === 0) {
                        return;
                    }
                }
                if (this._isFullscreen && this._linkedControls.length) {
                    var scene = this.getScene();
                    if (!scene) {
                        return;
                    }
                    var globalViewport = this._getGlobalViewport(scene);
                    for (var _i = 0, _a = this._linkedControls; _i < _a.length; _i++) {
                        var control = _a[_i];
                        if (!control.isVisible) {
                            continue;
                        }
                        var mesh = control._linkedMesh;
                        if (!mesh || mesh.isDisposed()) {
                            BABYLON.Tools.SetImmediate(function () {
                                control.linkWithMesh(null);
                            });
                            continue;
                        }
                        var position = mesh.getBoundingInfo().boundingSphere.center;
                        var projectedPosition = BABYLON.Vector3.Project(position, mesh.getWorldMatrix(), scene.getTransformMatrix(), globalViewport);
                        if (projectedPosition.z < 0 || projectedPosition.z > 1) {
                            control.notRenderable = true;
                            continue;
                        }
                        control.notRenderable = false;
                        // Account for RenderScale.
                        projectedPosition.scaleInPlace(this.renderScale);
                        control._moveToProjectedPosition(projectedPosition);
                    }
                }
                if (!this._isDirty && !this._rootContainer.isDirty) {
                    return;
                }
                this._isDirty = false;
                this._render();
                this.update(true, this.premulAlpha);
            };
            AdvancedDynamicTexture.prototype._render = function () {
                var textureSize = this.getSize();
                var renderWidth = textureSize.width;
                var renderHeight = textureSize.height;
                // Clear
                var context = this.getContext();
                context.clearRect(0, 0, renderWidth, renderHeight);
                if (this._background) {
                    context.save();
                    context.fillStyle = this._background;
                    context.fillRect(0, 0, renderWidth, renderHeight);
                    context.restore();
                }
                // Render
                context.font = "18px Arial";
                context.strokeStyle = "white";
                var measure = new GUI.Measure(0, 0, renderWidth, renderHeight);
                this._rootContainer._draw(measure, context);
            };
            AdvancedDynamicTexture.prototype._doPicking = function (x, y, type, pointerId, buttonIndex) {
                var scene = this.getScene();
                if (!scene) {
                    return;
                }
                var engine = scene.getEngine();
                var textureSize = this.getSize();
                if (this._isFullscreen) {
                    x = x * (textureSize.width / engine.getRenderWidth());
                    y = y * (textureSize.height / engine.getRenderHeight());
                }
                if (this._capturingControl[pointerId]) {
                    this._capturingControl[pointerId]._processObservables(type, x, y, pointerId, buttonIndex);
                    return;
                }
                if (!this._rootContainer._processPicking(x, y, type, pointerId, buttonIndex)) {
                    if (type === BABYLON.PointerEventTypes.POINTERMOVE) {
                        if (this._lastControlOver[pointerId]) {
                            this._lastControlOver[pointerId]._onPointerOut(this._lastControlOver[pointerId]);
                        }
                        delete this._lastControlOver[pointerId];
                    }
                }
                this._manageFocus();
            };
            /** @hidden */
            AdvancedDynamicTexture.prototype._cleanControlAfterRemovalFromList = function (list, control) {
                for (var pointerId in list) {
                    if (!list.hasOwnProperty(pointerId)) {
                        continue;
                    }
                    var lastControlOver = list[pointerId];
                    if (lastControlOver === control) {
                        delete list[pointerId];
                    }
                }
            };
            /** @hidden */
            AdvancedDynamicTexture.prototype._cleanControlAfterRemoval = function (control) {
                this._cleanControlAfterRemovalFromList(this._lastControlDown, control);
                this._cleanControlAfterRemovalFromList(this._lastControlOver, control);
            };
            /** Attach to all scene events required to support pointer events */
            AdvancedDynamicTexture.prototype.attach = function () {
                var _this = this;
                var scene = this.getScene();
                if (!scene) {
                    return;
                }
                this._pointerMoveObserver = scene.onPrePointerObservable.add(function (pi, state) {
                    if (scene.isPointerCaptured((pi.event).pointerId)) {
                        return;
                    }
                    if (pi.type !== BABYLON.PointerEventTypes.POINTERMOVE
                        && pi.type !== BABYLON.PointerEventTypes.POINTERUP
                        && pi.type !== BABYLON.PointerEventTypes.POINTERDOWN) {
                        return;
                    }
                    if (!scene) {
                        return;
                    }
                    var camera = scene.cameraToUseForPointers || scene.activeCamera;
                    if (!camera) {
                        return;
                    }
                    var engine = scene.getEngine();
                    var viewport = camera.viewport;
                    var x = (scene.pointerX / engine.getHardwareScalingLevel() - viewport.x * engine.getRenderWidth()) / viewport.width;
                    var y = (scene.pointerY / engine.getHardwareScalingLevel() - viewport.y * engine.getRenderHeight()) / viewport.height;
                    _this._shouldBlockPointer = false;
                    _this._doPicking(x, y, pi.type, pi.event.pointerId || 0, pi.event.button);
                    pi.skipOnPointerObservable = _this._shouldBlockPointer;
                });
                this._attachToOnPointerOut(scene);
            };
            /**
             * Connect the texture to a hosting mesh to enable interactions
             * @param mesh defines the mesh to attach to
             * @param supportPointerMove defines a boolean indicating if pointer move events must be catched as well
             */
            AdvancedDynamicTexture.prototype.attachToMesh = function (mesh, supportPointerMove) {
                var _this = this;
                if (supportPointerMove === void 0) { supportPointerMove = true; }
                var scene = this.getScene();
                if (!scene) {
                    return;
                }
                this._pointerObserver = scene.onPointerObservable.add(function (pi, state) {
                    if (pi.type !== BABYLON.PointerEventTypes.POINTERMOVE
                        && pi.type !== BABYLON.PointerEventTypes.POINTERUP
                        && pi.type !== BABYLON.PointerEventTypes.POINTERDOWN) {
                        return;
                    }
                    var pointerId = pi.event.pointerId || 0;
                    if (pi.pickInfo && pi.pickInfo.hit && pi.pickInfo.pickedMesh === mesh) {
                        var uv = pi.pickInfo.getTextureCoordinates();
                        if (uv) {
                            var size = _this.getSize();
                            _this._doPicking(uv.x * size.width, (1.0 - uv.y) * size.height, pi.type, pointerId, pi.event.button);
                        }
                    }
                    else if (pi.type === BABYLON.PointerEventTypes.POINTERUP) {
                        if (_this._lastControlDown[pointerId]) {
                            _this._lastControlDown[pointerId]._forcePointerUp(pointerId);
                        }
                        delete _this._lastControlDown[pointerId];
                        _this.focusedControl = null;
                    }
                    else if (pi.type === BABYLON.PointerEventTypes.POINTERMOVE) {
                        if (_this._lastControlOver[pointerId]) {
                            _this._lastControlOver[pointerId]._onPointerOut(_this._lastControlOver[pointerId]);
                        }
                        delete _this._lastControlOver[pointerId];
                    }
                });
                mesh.enablePointerMoveEvents = supportPointerMove;
                this._attachToOnPointerOut(scene);
            };
            /**
             * Move the focus to a specific control
             * @param control defines the control which will receive the focus
             */
            AdvancedDynamicTexture.prototype.moveFocusToControl = function (control) {
                this.focusedControl = control;
                this._lastPickedControl = control;
                this._blockNextFocusCheck = true;
            };
            AdvancedDynamicTexture.prototype._manageFocus = function () {
                if (this._blockNextFocusCheck) {
                    this._blockNextFocusCheck = false;
                    this._lastPickedControl = this._focusedControl;
                    return;
                }
                // Focus management
                if (this._focusedControl) {
                    if (this._focusedControl !== this._lastPickedControl) {
                        if (this._lastPickedControl.isFocusInvisible) {
                            return;
                        }
                        this.focusedControl = null;
                    }
                }
            };
            AdvancedDynamicTexture.prototype._attachToOnPointerOut = function (scene) {
                var _this = this;
                this._canvasPointerOutObserver = scene.getEngine().onCanvasPointerOutObservable.add(function (pointerEvent) {
                    if (_this._lastControlOver[pointerEvent.pointerId]) {
                        _this._lastControlOver[pointerEvent.pointerId]._onPointerOut(_this._lastControlOver[pointerEvent.pointerId]);
                    }
                    delete _this._lastControlOver[pointerEvent.pointerId];
                    if (_this._lastControlDown[pointerEvent.pointerId]) {
                        _this._lastControlDown[pointerEvent.pointerId]._forcePointerUp();
                    }
                    delete _this._lastControlDown[pointerEvent.pointerId];
                });
            };
            // Statics
            /**
             * Creates a new AdvancedDynamicTexture in projected mode (ie. attached to a mesh)
             * @param mesh defines the mesh which will receive the texture
             * @param width defines the texture width (1024 by default)
             * @param height defines the texture height (1024 by default)
             * @param supportPointerMove defines a boolean indicating if the texture must capture move events (true by default)
             * @returns a new AdvancedDynamicTexture
             */
            AdvancedDynamicTexture.CreateForMesh = function (mesh, width, height, supportPointerMove) {
                if (width === void 0) { width = 1024; }
                if (height === void 0) { height = 1024; }
                if (supportPointerMove === void 0) { supportPointerMove = true; }
                var result = new AdvancedDynamicTexture(mesh.name + " AdvancedDynamicTexture", width, height, mesh.getScene(), true, BABYLON.Texture.TRILINEAR_SAMPLINGMODE);
                var material = new BABYLON.StandardMaterial("AdvancedDynamicTextureMaterial", mesh.getScene());
                material.backFaceCulling = false;
                material.diffuseColor = BABYLON.Color3.Black();
                material.specularColor = BABYLON.Color3.Black();
                material.emissiveTexture = result;
                material.opacityTexture = result;
                mesh.material = material;
                result.attachToMesh(mesh, supportPointerMove);
                return result;
            };
            /**
             * Creates a new AdvancedDynamicTexture in fullscreen mode.
             * In this mode the texture will rely on a layer for its rendering.
             * This allows it to be treated like any other layer.
             * As such, if you have a multi camera setup, you can set the layerMask on the GUI as well.
             * LayerMask is set through advancedTexture.layer.layerMask
             * @param name defines name for the texture
             * @param foreground defines a boolean indicating if the texture must be rendered in foreground (default is true)
             * @param scene defines the hsoting scene
             * @param sampling defines the texture sampling mode (BABYLON.Texture.BILINEAR_SAMPLINGMODE by default)
             * @returns a new AdvancedDynamicTexture
             */
            AdvancedDynamicTexture.CreateFullscreenUI = function (name, foreground, scene, sampling) {
                if (foreground === void 0) { foreground = true; }
                if (scene === void 0) { scene = null; }
                if (sampling === void 0) { sampling = BABYLON.Texture.BILINEAR_SAMPLINGMODE; }
                var result = new AdvancedDynamicTexture(name, 0, 0, scene, false, sampling);
                // Display
                var layer = new BABYLON.Layer(name + "_layer", null, scene, !foreground);
                layer.texture = result;
                result._layerToDispose = layer;
                result._isFullscreen = true;
                // Attach
                result.attach();
                return result;
            };
            return AdvancedDynamicTexture;
        }(BABYLON.DynamicTexture));
        GUI.AdvancedDynamicTexture = AdvancedDynamicTexture;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=advancedDynamicTexture.js.map

/// <reference path="../../../dist/preview release/babylon.d.ts"/>
var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to store 2D control sizes
         */
        var Measure = /** @class */ (function () {
            /**
             * Creates a new measure
             * @param left defines left coordinate
             * @param top defines top coordinate
             * @param width defines width dimension
             * @param height defines height dimension
             */
            function Measure(
            /** defines left coordinate */
            left, 
            /** defines top coordinate  */
            top, 
            /** defines width dimension  */
            width, 
            /** defines height dimension */
            height) {
                this.left = left;
                this.top = top;
                this.width = width;
                this.height = height;
            }
            /**
             * Copy from another measure
             * @param other defines the other measure to copy from
             */
            Measure.prototype.copyFrom = function (other) {
                this.left = other.left;
                this.top = other.top;
                this.width = other.width;
                this.height = other.height;
            };
            /**
             * Check equality between this measure and another one
             * @param other defines the other measures
             * @returns true if both measures are equals
             */
            Measure.prototype.isEqualsTo = function (other) {
                if (this.left !== other.left) {
                    return false;
                }
                if (this.top !== other.top) {
                    return false;
                }
                if (this.width !== other.width) {
                    return false;
                }
                if (this.height !== other.height) {
                    return false;
                }
                return true;
            };
            /**
             * Creates an empty measure
             * @returns a new measure
             */
            Measure.Empty = function () {
                return new Measure(0, 0, 0, 0);
            };
            return Measure;
        }());
        GUI.Measure = Measure;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=measure.js.map

/// <reference path="../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to transport Vector2 information for pointer events
         */
        var Vector2WithInfo = /** @class */ (function (_super) {
            __extends(Vector2WithInfo, _super);
            /**
             * Creates a new Vector2WithInfo
             * @param source defines the vector2 data to transport
             * @param buttonIndex defines the current mouse button index
             */
            function Vector2WithInfo(source, 
            /** defines the current mouse button index */
            buttonIndex) {
                if (buttonIndex === void 0) { buttonIndex = 0; }
                var _this = _super.call(this, source.x, source.y) || this;
                _this.buttonIndex = buttonIndex;
                return _this;
            }
            return Vector2WithInfo;
        }(BABYLON.Vector2));
        GUI.Vector2WithInfo = Vector2WithInfo;
        /** Class used to provide 2D matrix features */
        var Matrix2D = /** @class */ (function () {
            /**
             * Creates a new matrix
             * @param m00 defines value for (0, 0)
             * @param m01 defines value for (0, 1)
             * @param m10 defines value for (1, 0)
             * @param m11 defines value for (1, 1)
             * @param m20 defines value for (2, 0)
             * @param m21 defines value for (2, 1)
             */
            function Matrix2D(m00, m01, m10, m11, m20, m21) {
                /** Gets the internal array of 6 floats used to store matrix data */
                this.m = new Float32Array(6);
                this.fromValues(m00, m01, m10, m11, m20, m21);
            }
            /**
             * Fills the matrix from direct values
             * @param m00 defines value for (0, 0)
             * @param m01 defines value for (0, 1)
             * @param m10 defines value for (1, 0)
             * @param m11 defines value for (1, 1)
             * @param m20 defines value for (2, 0)
             * @param m21 defines value for (2, 1)
             * @returns the current modified matrix
             */
            Matrix2D.prototype.fromValues = function (m00, m01, m10, m11, m20, m21) {
                this.m[0] = m00;
                this.m[1] = m01;
                this.m[2] = m10;
                this.m[3] = m11;
                this.m[4] = m20;
                this.m[5] = m21;
                return this;
            };
            /**
             * Gets matrix determinant
             * @returns the determinant
             */
            Matrix2D.prototype.determinant = function () {
                return this.m[0] * this.m[3] - this.m[1] * this.m[2];
            };
            /**
             * Inverses the matrix and stores it in a target matrix
             * @param result defines the target matrix
             * @returns the current matrix
             */
            Matrix2D.prototype.invertToRef = function (result) {
                var l0 = this.m[0];
                var l1 = this.m[1];
                var l2 = this.m[2];
                var l3 = this.m[3];
                var l4 = this.m[4];
                var l5 = this.m[5];
                var det = this.determinant();
                if (det < (BABYLON.Epsilon * BABYLON.Epsilon)) {
                    result.m[0] = 0;
                    result.m[1] = 0;
                    result.m[2] = 0;
                    result.m[3] = 0;
                    result.m[4] = 0;
                    result.m[5] = 0;
                    return this;
                }
                var detDiv = 1 / det;
                var det4 = l2 * l5 - l3 * l4;
                var det5 = l1 * l4 - l0 * l5;
                result.m[0] = l3 * detDiv;
                result.m[1] = -l1 * detDiv;
                result.m[2] = -l2 * detDiv;
                result.m[3] = l0 * detDiv;
                result.m[4] = det4 * detDiv;
                result.m[5] = det5 * detDiv;
                return this;
            };
            /**
             * Multiplies the current matrix with another one
             * @param other defines the second operand
             * @param result defines the target matrix
             * @returns the current matrix
             */
            Matrix2D.prototype.multiplyToRef = function (other, result) {
                var l0 = this.m[0];
                var l1 = this.m[1];
                var l2 = this.m[2];
                var l3 = this.m[3];
                var l4 = this.m[4];
                var l5 = this.m[5];
                var r0 = other.m[0];
                var r1 = other.m[1];
                var r2 = other.m[2];
                var r3 = other.m[3];
                var r4 = other.m[4];
                var r5 = other.m[5];
                result.m[0] = l0 * r0 + l1 * r2;
                result.m[1] = l0 * r1 + l1 * r3;
                result.m[2] = l2 * r0 + l3 * r2;
                result.m[3] = l2 * r1 + l3 * r3;
                result.m[4] = l4 * r0 + l5 * r2 + r4;
                result.m[5] = l4 * r1 + l5 * r3 + r5;
                return this;
            };
            /**
             * Applies the current matrix to a set of 2 floats and stores the result in a vector2
             * @param x defines the x coordinate to transform
             * @param y defines the x coordinate to transform
             * @param result defines the target vector2
             * @returns the current matrix
             */
            Matrix2D.prototype.transformCoordinates = function (x, y, result) {
                result.x = x * this.m[0] + y * this.m[2] + this.m[4];
                result.y = x * this.m[1] + y * this.m[3] + this.m[5];
                return this;
            };
            // Statics
            /**
             * Creates an identity matrix
             * @returns a new matrix
             */
            Matrix2D.Identity = function () {
                return new Matrix2D(1, 0, 0, 1, 0, 0);
            };
            /**
             * Creates a translation matrix and stores it in a target matrix
             * @param x defines the x coordinate of the translation
             * @param y defines the y coordinate of the translation
             * @param result defines the target matrix
             */
            Matrix2D.TranslationToRef = function (x, y, result) {
                result.fromValues(1, 0, 0, 1, x, y);
            };
            /**
             * Creates a scaling matrix and stores it in a target matrix
             * @param x defines the x coordinate of the scaling
             * @param y defines the y coordinate of the scaling
             * @param result defines the target matrix
             */
            Matrix2D.ScalingToRef = function (x, y, result) {
                result.fromValues(x, 0, 0, y, 0, 0);
            };
            /**
             * Creates a rotation matrix and stores it in a target matrix
             * @param angle defines the rotation angle
             * @param result defines the target matrix
             */
            Matrix2D.RotationToRef = function (angle, result) {
                var s = Math.sin(angle);
                var c = Math.cos(angle);
                result.fromValues(c, s, -s, c, 0, 0);
            };
            /**
             * Composes a matrix from translation, rotation, scaling and parent matrix and stores it in a target matrix
             * @param tx defines the x coordinate of the translation
             * @param ty defines the y coordinate of the translation
             * @param angle defines the rotation angle
             * @param scaleX defines the x coordinate of the scaling
             * @param scaleY defines the y coordinate of the scaling
             * @param parentMatrix defines the parent matrix to multiply by (can be null)
             * @param result defines the target matrix
             */
            Matrix2D.ComposeToRef = function (tx, ty, angle, scaleX, scaleY, parentMatrix, result) {
                Matrix2D.TranslationToRef(tx, ty, Matrix2D._TempPreTranslationMatrix);
                Matrix2D.ScalingToRef(scaleX, scaleY, Matrix2D._TempScalingMatrix);
                Matrix2D.RotationToRef(angle, Matrix2D._TempRotationMatrix);
                Matrix2D.TranslationToRef(-tx, -ty, Matrix2D._TempPostTranslationMatrix);
                Matrix2D._TempPreTranslationMatrix.multiplyToRef(Matrix2D._TempScalingMatrix, Matrix2D._TempCompose0);
                Matrix2D._TempCompose0.multiplyToRef(Matrix2D._TempRotationMatrix, Matrix2D._TempCompose1);
                if (parentMatrix) {
                    Matrix2D._TempCompose1.multiplyToRef(Matrix2D._TempPostTranslationMatrix, Matrix2D._TempCompose2);
                    Matrix2D._TempCompose2.multiplyToRef(parentMatrix, result);
                }
                else {
                    Matrix2D._TempCompose1.multiplyToRef(Matrix2D._TempPostTranslationMatrix, result);
                }
            };
            Matrix2D._TempPreTranslationMatrix = Matrix2D.Identity();
            Matrix2D._TempPostTranslationMatrix = Matrix2D.Identity();
            Matrix2D._TempRotationMatrix = Matrix2D.Identity();
            Matrix2D._TempScalingMatrix = Matrix2D.Identity();
            Matrix2D._TempCompose0 = Matrix2D.Identity();
            Matrix2D._TempCompose1 = Matrix2D.Identity();
            Matrix2D._TempCompose2 = Matrix2D.Identity();
            return Matrix2D;
        }());
        GUI.Matrix2D = Matrix2D;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=math2D.js.map

/// <reference path="../../../dist/preview release/babylon.d.ts"/>
var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to store a point for a MultiLine object.
         * The point can be pure 2D coordinates, a mesh or a control
         */
        var MultiLinePoint = /** @class */ (function () {
            /**
             * Creates a new MultiLinePoint
             * @param multiLine defines the source MultiLine object
             */
            function MultiLinePoint(multiLine) {
                this._multiLine = multiLine;
                this._x = new GUI.ValueAndUnit(0);
                this._y = new GUI.ValueAndUnit(0);
                this._point = new BABYLON.Vector2(0, 0);
            }
            Object.defineProperty(MultiLinePoint.prototype, "x", {
                /** Gets or sets x coordinate */
                get: function () {
                    return this._x.toString(this._multiLine._host);
                },
                set: function (value) {
                    if (this._x.toString(this._multiLine._host) === value) {
                        return;
                    }
                    if (this._x.fromString(value)) {
                        this._multiLine._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(MultiLinePoint.prototype, "y", {
                /** Gets or sets y coordinate */
                get: function () {
                    return this._y.toString(this._multiLine._host);
                },
                set: function (value) {
                    if (this._y.toString(this._multiLine._host) === value) {
                        return;
                    }
                    if (this._y.fromString(value)) {
                        this._multiLine._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(MultiLinePoint.prototype, "control", {
                /** Gets or sets the control associated with this point */
                get: function () {
                    return this._control;
                },
                set: function (value) {
                    if (this._control === value) {
                        return;
                    }
                    if (this._control && this._controlObserver) {
                        this._control.onDirtyObservable.remove(this._controlObserver);
                        this._controlObserver = null;
                    }
                    this._control = value;
                    if (this._control) {
                        this._controlObserver = this._control.onDirtyObservable.add(this._multiLine.onPointUpdate);
                    }
                    this._multiLine._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(MultiLinePoint.prototype, "mesh", {
                /** Gets or sets the mesh associated with this point */
                get: function () {
                    return this._mesh;
                },
                set: function (value) {
                    if (this._mesh === value) {
                        return;
                    }
                    if (this._mesh && this._meshObserver) {
                        this._mesh.getScene().onAfterCameraRenderObservable.remove(this._meshObserver);
                    }
                    this._mesh = value;
                    if (this._mesh) {
                        this._meshObserver = this._mesh.getScene().onAfterCameraRenderObservable.add(this._multiLine.onPointUpdate);
                    }
                    this._multiLine._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            /**
             * Gets a translation vector
             * @returns the translation vector
             */
            MultiLinePoint.prototype.translate = function () {
                this._point = this._translatePoint();
                return this._point;
            };
            MultiLinePoint.prototype._translatePoint = function () {
                if (this._mesh != null) {
                    return this._multiLine._host.getProjectedPosition(this._mesh.getBoundingInfo().boundingSphere.center, this._mesh.getWorldMatrix());
                }
                else if (this._control != null) {
                    return new BABYLON.Vector2(this._control.centerX, this._control.centerY);
                }
                else {
                    var host = this._multiLine._host;
                    var xValue = this._x.getValueInPixel(host, Number(host._canvas.width));
                    var yValue = this._y.getValueInPixel(host, Number(host._canvas.height));
                    return new BABYLON.Vector2(xValue, yValue);
                }
            };
            /** Release associated resources */
            MultiLinePoint.prototype.dispose = function () {
                this.control = null;
                this.mesh = null;
            };
            return MultiLinePoint;
        }());
        GUI.MultiLinePoint = MultiLinePoint;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=multiLinePoint.js.map

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>
var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Root class used for all 2D controls
         * @see http://doc.babylonjs.com/how_to/gui#controls
         */
        var Control = /** @class */ (function () {
            // Functions
            /**
             * Creates a new control
             * @param name defines the name of the control
             */
            function Control(
            /** defines the name of the control */
            name) {
                this.name = name;
                this._alpha = 1;
                this._alphaSet = false;
                this._zIndex = 0;
                /** @hidden */
                this._currentMeasure = GUI.Measure.Empty();
                this._fontFamily = "Arial";
                this._fontStyle = "";
                this._fontWeight = "";
                this._fontSize = new GUI.ValueAndUnit(18, GUI.ValueAndUnit.UNITMODE_PIXEL, false);
                /** @hidden */
                this._width = new GUI.ValueAndUnit(1, GUI.ValueAndUnit.UNITMODE_PERCENTAGE, false);
                /** @hidden */
                this._height = new GUI.ValueAndUnit(1, GUI.ValueAndUnit.UNITMODE_PERCENTAGE, false);
                this._color = "";
                this._style = null;
                /** @hidden */
                this._horizontalAlignment = Control.HORIZONTAL_ALIGNMENT_CENTER;
                /** @hidden */
                this._verticalAlignment = Control.VERTICAL_ALIGNMENT_CENTER;
                this._isDirty = true;
                /** @hidden */
                this._tempParentMeasure = GUI.Measure.Empty();
                /** @hidden */
                this._cachedParentMeasure = GUI.Measure.Empty();
                this._paddingLeft = new GUI.ValueAndUnit(0);
                this._paddingRight = new GUI.ValueAndUnit(0);
                this._paddingTop = new GUI.ValueAndUnit(0);
                this._paddingBottom = new GUI.ValueAndUnit(0);
                /** @hidden */
                this._left = new GUI.ValueAndUnit(0);
                /** @hidden */
                this._top = new GUI.ValueAndUnit(0);
                this._scaleX = 1.0;
                this._scaleY = 1.0;
                this._rotation = 0;
                this._transformCenterX = 0.5;
                this._transformCenterY = 0.5;
                this._transformMatrix = GUI.Matrix2D.Identity();
                /** @hidden */
                this._invertTransformMatrix = GUI.Matrix2D.Identity();
                /** @hidden */
                this._transformedPosition = BABYLON.Vector2.Zero();
                this._onlyMeasureMode = false;
                this._isMatrixDirty = true;
                this._isVisible = true;
                this._fontSet = false;
                this._dummyVector2 = BABYLON.Vector2.Zero();
                this._downCount = 0;
                this._enterCount = -1;
                this._doNotRender = false;
                this._downPointerIds = {};
                /** Gets or sets a boolean indicating if the control can be hit with pointer events */
                this.isHitTestVisible = true;
                /** Gets or sets a boolean indicating if the control can block pointer events */
                this.isPointerBlocker = false;
                /** Gets or sets a boolean indicating if the control can be focusable */
                this.isFocusInvisible = false;
                /** Gets or sets a value indicating the offset to apply on X axis to render the shadow */
                this.shadowOffsetX = 0;
                /** Gets or sets a value indicating the offset to apply on Y axis to render the shadow */
                this.shadowOffsetY = 0;
                /** Gets or sets a value indicating the amount of blur to use to render the shadow */
                this.shadowBlur = 0;
                /** Gets or sets a value indicating the color of the shadow (black by default ie. "#000") */
                this.shadowColor = '#000';
                /** @hidden */
                this._linkOffsetX = new GUI.ValueAndUnit(0);
                /** @hidden */
                this._linkOffsetY = new GUI.ValueAndUnit(0);
                /**
                * An event triggered when the pointer move over the control.
                */
                this.onPointerMoveObservable = new BABYLON.Observable();
                /**
                * An event triggered when the pointer move out of the control.
                */
                this.onPointerOutObservable = new BABYLON.Observable();
                /**
                * An event triggered when the pointer taps the control
                */
                this.onPointerDownObservable = new BABYLON.Observable();
                /**
                * An event triggered when pointer up
                */
                this.onPointerUpObservable = new BABYLON.Observable();
                /**
                * An event triggered when a control is clicked on
                */
                this.onPointerClickObservable = new BABYLON.Observable();
                /**
                * An event triggered when pointer enters the control
                */
                this.onPointerEnterObservable = new BABYLON.Observable();
                /**
                * An event triggered when the control is marked as dirty
                */
                this.onDirtyObservable = new BABYLON.Observable();
                /**
               * An event triggered after the control is drawn
               */
                this.onAfterDrawObservable = new BABYLON.Observable();
            }
            Object.defineProperty(Control.prototype, "typeName", {
                // Properties
                /** Gets the control type name */
                get: function () {
                    return this._getTypeName();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "fontOffset", {
                /** Gets or set information about font offsets (used to render and align text) */
                get: function () {
                    return this._fontOffset;
                },
                set: function (offset) {
                    this._fontOffset = offset;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "alpha", {
                /** Gets or sets alpha value for the control (1 means opaque and 0 means entirely transparent) */
                get: function () {
                    return this._alpha;
                },
                set: function (value) {
                    if (this._alpha === value) {
                        return;
                    }
                    this._alphaSet = true;
                    this._alpha = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "scaleX", {
                /** Gets or sets a value indicating the scale factor on X axis (1 by default)
                 * @see http://doc.babylonjs.com/how_to/gui#rotation-and-scaling
                */
                get: function () {
                    return this._scaleX;
                },
                set: function (value) {
                    if (this._scaleX === value) {
                        return;
                    }
                    this._scaleX = value;
                    this._markAsDirty();
                    this._markMatrixAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "scaleY", {
                /** Gets or sets a value indicating the scale factor on Y axis (1 by default)
                 * @see http://doc.babylonjs.com/how_to/gui#rotation-and-scaling
                */
                get: function () {
                    return this._scaleY;
                },
                set: function (value) {
                    if (this._scaleY === value) {
                        return;
                    }
                    this._scaleY = value;
                    this._markAsDirty();
                    this._markMatrixAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "rotation", {
                /** Gets or sets the rotation angle (0 by default)
                 * @see http://doc.babylonjs.com/how_to/gui#rotation-and-scaling
                */
                get: function () {
                    return this._rotation;
                },
                set: function (value) {
                    if (this._rotation === value) {
                        return;
                    }
                    this._rotation = value;
                    this._markAsDirty();
                    this._markMatrixAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "transformCenterY", {
                /** Gets or sets the transformation center on Y axis (0 by default)
                 * @see http://doc.babylonjs.com/how_to/gui#rotation-and-scaling
                */
                get: function () {
                    return this._transformCenterY;
                },
                set: function (value) {
                    if (this._transformCenterY === value) {
                        return;
                    }
                    this._transformCenterY = value;
                    this._markAsDirty();
                    this._markMatrixAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "transformCenterX", {
                /** Gets or sets the transformation center on X axis (0 by default)
                 * @see http://doc.babylonjs.com/how_to/gui#rotation-and-scaling
                */
                get: function () {
                    return this._transformCenterX;
                },
                set: function (value) {
                    if (this._transformCenterX === value) {
                        return;
                    }
                    this._transformCenterX = value;
                    this._markAsDirty();
                    this._markMatrixAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "horizontalAlignment", {
                /**
                 * Gets or sets the horizontal alignment
                 * @see http://doc.babylonjs.com/how_to/gui#alignments
                 */
                get: function () {
                    return this._horizontalAlignment;
                },
                set: function (value) {
                    if (this._horizontalAlignment === value) {
                        return;
                    }
                    this._horizontalAlignment = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "verticalAlignment", {
                /**
                 * Gets or sets the vertical alignment
                 * @see http://doc.babylonjs.com/how_to/gui#alignments
                 */
                get: function () {
                    return this._verticalAlignment;
                },
                set: function (value) {
                    if (this._verticalAlignment === value) {
                        return;
                    }
                    this._verticalAlignment = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "width", {
                /**
                 * Gets or sets control width
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._width.toString(this._host);
                },
                set: function (value) {
                    if (this._width.toString(this._host) === value) {
                        return;
                    }
                    if (this._width.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "widthInPixels", {
                /**
                 * Gets control width in pixel
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._width.getValueInPixel(this._host, this._cachedParentMeasure.width);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "height", {
                /**
                 * Gets or sets control height
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._height.toString(this._host);
                },
                set: function (value) {
                    if (this._height.toString(this._host) === value) {
                        return;
                    }
                    if (this._height.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "heightInPixels", {
                /**
                 * Gets control height in pixel
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._height.getValueInPixel(this._host, this._cachedParentMeasure.height);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "fontFamily", {
                /** Gets or set font family */
                get: function () {
                    return this._fontFamily;
                },
                set: function (value) {
                    if (this._fontFamily === value) {
                        return;
                    }
                    this._fontFamily = value;
                    this._resetFontCache();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "fontStyle", {
                /** Gets or sets font style */
                get: function () {
                    return this._fontStyle;
                },
                set: function (value) {
                    if (this._fontStyle === value) {
                        return;
                    }
                    this._fontStyle = value;
                    this._resetFontCache();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "fontWeight", {
                /** Gets or sets font weight */
                get: function () {
                    return this._fontWeight;
                },
                set: function (value) {
                    if (this._fontWeight === value) {
                        return;
                    }
                    this._fontWeight = value;
                    this._resetFontCache();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "style", {
                /**
                 * Gets or sets style
                 * @see http://doc.babylonjs.com/how_to/gui#styles
                 */
                get: function () {
                    return this._style;
                },
                set: function (value) {
                    var _this = this;
                    if (this._style) {
                        this._style.onChangedObservable.remove(this._styleObserver);
                        this._styleObserver = null;
                    }
                    this._style = value;
                    if (this._style) {
                        this._styleObserver = this._style.onChangedObservable.add(function () {
                            _this._markAsDirty();
                            _this._resetFontCache();
                        });
                    }
                    this._markAsDirty();
                    this._resetFontCache();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "_isFontSizeInPercentage", {
                /** @hidden */
                get: function () {
                    return this._fontSize.isPercentage;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "fontSizeInPixels", {
                /** Gets font size in pixels */
                get: function () {
                    var fontSizeToUse = this._style ? this._style._fontSize : this._fontSize;
                    if (fontSizeToUse.isPixel) {
                        return fontSizeToUse.getValue(this._host);
                    }
                    return fontSizeToUse.getValueInPixel(this._host, this._tempParentMeasure.height || this._cachedParentMeasure.height);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "fontSize", {
                /** Gets or sets font size */
                get: function () {
                    return this._fontSize.toString(this._host);
                },
                set: function (value) {
                    if (this._fontSize.toString(this._host) === value) {
                        return;
                    }
                    if (this._fontSize.fromString(value)) {
                        this._markAsDirty();
                        this._resetFontCache();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "color", {
                /** Gets or sets foreground color */
                get: function () {
                    return this._color;
                },
                set: function (value) {
                    if (this._color === value) {
                        return;
                    }
                    this._color = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "zIndex", {
                /** Gets or sets z index which is used to reorder controls on the z axis */
                get: function () {
                    return this._zIndex;
                },
                set: function (value) {
                    if (this.zIndex === value) {
                        return;
                    }
                    this._zIndex = value;
                    if (this._root) {
                        this._root._reOrderControl(this);
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "notRenderable", {
                /** Gets or sets a boolean indicating if the control can be rendered */
                get: function () {
                    return this._doNotRender;
                },
                set: function (value) {
                    if (this._doNotRender === value) {
                        return;
                    }
                    this._doNotRender = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "isVisible", {
                /** Gets or sets a boolean indicating if the control is visible */
                get: function () {
                    return this._isVisible;
                },
                set: function (value) {
                    if (this._isVisible === value) {
                        return;
                    }
                    this._isVisible = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "isDirty", {
                /** Gets a boolean indicating that the control needs to update its rendering */
                get: function () {
                    return this._isDirty;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "paddingLeft", {
                /**
                 * Gets or sets a value indicating the padding to use on the left of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._paddingLeft.toString(this._host);
                },
                set: function (value) {
                    if (this._paddingLeft.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "paddingLeftInPixels", {
                /**
                 * Gets a value indicating the padding in pixels to use on the left of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._paddingLeft.getValueInPixel(this._host, this._cachedParentMeasure.width);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "paddingRight", {
                /**
                 * Gets or sets a value indicating the padding to use on the right of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._paddingRight.toString(this._host);
                },
                set: function (value) {
                    if (this._paddingRight.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "paddingRightInPixels", {
                /**
                 * Gets a value indicating the padding in pixels to use on the right of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._paddingRight.getValueInPixel(this._host, this._cachedParentMeasure.width);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "paddingTop", {
                /**
                 * Gets or sets a value indicating the padding to use on the top of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._paddingTop.toString(this._host);
                },
                set: function (value) {
                    if (this._paddingTop.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "paddingTopInPixels", {
                /**
                 * Gets a value indicating the padding in pixels to use on the top of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._paddingTop.getValueInPixel(this._host, this._cachedParentMeasure.height);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "paddingBottom", {
                /**
                 * Gets or sets a value indicating the padding to use on the bottom of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._paddingBottom.toString(this._host);
                },
                set: function (value) {
                    if (this._paddingBottom.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "paddingBottomInPixels", {
                /**
                 * Gets a value indicating the padding in pixels to use on the bottom of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._paddingBottom.getValueInPixel(this._host, this._cachedParentMeasure.height);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "left", {
                /**
                 * Gets or sets a value indicating the left coordinate of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._left.toString(this._host);
                },
                set: function (value) {
                    if (this._left.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "leftInPixels", {
                /**
                 * Gets a value indicating the left coordinate in pixels of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._left.getValueInPixel(this._host, this._cachedParentMeasure.width);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "top", {
                /**
                 * Gets or sets a value indicating the top coordinate of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._top.toString(this._host);
                },
                set: function (value) {
                    if (this._top.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "topInPixels", {
                /**
                 * Gets a value indicating the top coordinate in pixels of the control
                 * @see http://doc.babylonjs.com/how_to/gui#position-and-size
                 */
                get: function () {
                    return this._top.getValueInPixel(this._host, this._cachedParentMeasure.height);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "linkOffsetX", {
                /**
                 * Gets or sets a value indicating the offset on X axis to the linked mesh
                 * @see http://doc.babylonjs.com/how_to/gui#tracking-positions
                 */
                get: function () {
                    return this._linkOffsetX.toString(this._host);
                },
                set: function (value) {
                    if (this._linkOffsetX.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "linkOffsetXInPixels", {
                /**
                 * Gets a value indicating the offset in pixels on X axis to the linked mesh
                 * @see http://doc.babylonjs.com/how_to/gui#tracking-positions
                 */
                get: function () {
                    return this._linkOffsetX.getValueInPixel(this._host, this._cachedParentMeasure.width);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "linkOffsetY", {
                /**
                 * Gets or sets a value indicating the offset on Y axis to the linked mesh
                 * @see http://doc.babylonjs.com/how_to/gui#tracking-positions
                 */
                get: function () {
                    return this._linkOffsetY.toString(this._host);
                },
                set: function (value) {
                    if (this._linkOffsetY.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "linkOffsetYInPixels", {
                /**
                 * Gets a value indicating the offset in pixels on Y axis to the linked mesh
                 * @see http://doc.babylonjs.com/how_to/gui#tracking-positions
                 */
                get: function () {
                    return this._linkOffsetY.getValueInPixel(this._host, this._cachedParentMeasure.height);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "centerX", {
                /** Gets the center coordinate on X axis */
                get: function () {
                    return this._currentMeasure.left + this._currentMeasure.width / 2;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control.prototype, "centerY", {
                /** Gets the center coordinate on Y axis */
                get: function () {
                    return this._currentMeasure.top + this._currentMeasure.height / 2;
                },
                enumerable: true,
                configurable: true
            });
            /** @hidden */
            Control.prototype._getTypeName = function () {
                return "Control";
            };
            /** @hidden */
            Control.prototype._resetFontCache = function () {
                this._fontSet = true;
            };
            /**
             * Gets coordinates in local control space
             * @param globalCoordinates defines the coordinates to transform
             * @returns the new coordinates in local space
             */
            Control.prototype.getLocalCoordinates = function (globalCoordinates) {
                var result = BABYLON.Vector2.Zero();
                this.getLocalCoordinatesToRef(globalCoordinates, result);
                return result;
            };
            /**
             * Gets coordinates in local control space
             * @param globalCoordinates defines the coordinates to transform
             * @param result defines the target vector2 where to store the result
             * @returns the current control
             */
            Control.prototype.getLocalCoordinatesToRef = function (globalCoordinates, result) {
                result.x = globalCoordinates.x - this._currentMeasure.left;
                result.y = globalCoordinates.y - this._currentMeasure.top;
                return this;
            };
            /**
             * Gets coordinates in parent local control space
             * @param globalCoordinates defines the coordinates to transform
             * @returns the new coordinates in parent local space
             */
            Control.prototype.getParentLocalCoordinates = function (globalCoordinates) {
                var result = BABYLON.Vector2.Zero();
                result.x = globalCoordinates.x - this._cachedParentMeasure.left;
                result.y = globalCoordinates.y - this._cachedParentMeasure.top;
                return result;
            };
            /**
             * Move the current control to a vector3 position projected onto the screen.
             * @param position defines the target position
             * @param scene defines the hosting scene
             */
            Control.prototype.moveToVector3 = function (position, scene) {
                if (!this._host || this._root !== this._host._rootContainer) {
                    BABYLON.Tools.Error("Cannot move a control to a vector3 if the control is not at root level");
                    return;
                }
                this.horizontalAlignment = BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_LEFT;
                this.verticalAlignment = BABYLON.GUI.Control.VERTICAL_ALIGNMENT_TOP;
                var globalViewport = this._host._getGlobalViewport(scene);
                var projectedPosition = BABYLON.Vector3.Project(position, BABYLON.Matrix.Identity(), scene.getTransformMatrix(), globalViewport);
                this._moveToProjectedPosition(projectedPosition);
                if (projectedPosition.z < 0 || projectedPosition.z > 1) {
                    this.notRenderable = true;
                    return;
                }
                this.notRenderable = false;
            };
            /**
             * Link current control with a target mesh
             * @param mesh defines the mesh to link with
             * @see http://doc.babylonjs.com/how_to/gui#tracking-positions
             */
            Control.prototype.linkWithMesh = function (mesh) {
                if (!this._host || this._root && this._root !== this._host._rootContainer) {
                    if (mesh) {
                        BABYLON.Tools.Error("Cannot link a control to a mesh if the control is not at root level");
                    }
                    return;
                }
                var index = this._host._linkedControls.indexOf(this);
                if (index !== -1) {
                    this._linkedMesh = mesh;
                    if (!mesh) {
                        this._host._linkedControls.splice(index, 1);
                    }
                    return;
                }
                else if (!mesh) {
                    return;
                }
                this.horizontalAlignment = BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_LEFT;
                this.verticalAlignment = BABYLON.GUI.Control.VERTICAL_ALIGNMENT_TOP;
                this._linkedMesh = mesh;
                this._onlyMeasureMode = true;
                this._host._linkedControls.push(this);
            };
            /** @hidden */
            Control.prototype._moveToProjectedPosition = function (projectedPosition) {
                var oldLeft = this._left.getValue(this._host);
                var oldTop = this._top.getValue(this._host);
                var newLeft = ((projectedPosition.x + this._linkOffsetX.getValue(this._host)) - this._currentMeasure.width / 2);
                var newTop = ((projectedPosition.y + this._linkOffsetY.getValue(this._host)) - this._currentMeasure.height / 2);
                if (this._left.ignoreAdaptiveScaling && this._top.ignoreAdaptiveScaling) {
                    if (Math.abs(newLeft - oldLeft) < 0.5) {
                        newLeft = oldLeft;
                    }
                    if (Math.abs(newTop - oldTop) < 0.5) {
                        newTop = oldTop;
                    }
                }
                this.left = newLeft + "px";
                this.top = newTop + "px";
                this._left.ignoreAdaptiveScaling = true;
                this._top.ignoreAdaptiveScaling = true;
            };
            /** @hidden */
            Control.prototype._markMatrixAsDirty = function () {
                this._isMatrixDirty = true;
                this._markAsDirty();
            };
            /** @hidden */
            Control.prototype._markAsDirty = function () {
                this._isDirty = true;
                if (!this._host) {
                    return; // Not yet connected
                }
                this._host.markAsDirty();
            };
            /** @hidden */
            Control.prototype._markAllAsDirty = function () {
                this._markAsDirty();
                if (this._font) {
                    this._prepareFont();
                }
            };
            /** @hidden */
            Control.prototype._link = function (root, host) {
                this._root = root;
                this._host = host;
            };
            /** @hidden */
            Control.prototype._transform = function (context) {
                if (!this._isMatrixDirty && this._scaleX === 1 && this._scaleY === 1 && this._rotation === 0) {
                    return;
                }
                // postTranslate
                var offsetX = this._currentMeasure.width * this._transformCenterX + this._currentMeasure.left;
                var offsetY = this._currentMeasure.height * this._transformCenterY + this._currentMeasure.top;
                context.translate(offsetX, offsetY);
                // rotate
                context.rotate(this._rotation);
                // scale
                context.scale(this._scaleX, this._scaleY);
                // preTranslate
                context.translate(-offsetX, -offsetY);
                // Need to update matrices?
                if (this._isMatrixDirty || this._cachedOffsetX !== offsetX || this._cachedOffsetY !== offsetY) {
                    this._cachedOffsetX = offsetX;
                    this._cachedOffsetY = offsetY;
                    this._isMatrixDirty = false;
                    GUI.Matrix2D.ComposeToRef(-offsetX, -offsetY, this._rotation, this._scaleX, this._scaleY, this._root ? this._root._transformMatrix : null, this._transformMatrix);
                    this._transformMatrix.invertToRef(this._invertTransformMatrix);
                }
            };
            /** @hidden */
            Control.prototype._applyStates = function (context) {
                if (this._fontSet) {
                    this._prepareFont();
                    this._fontSet = false;
                }
                if (this._font) {
                    context.font = this._font;
                }
                if (this._color) {
                    context.fillStyle = this._color;
                }
                if (this._alphaSet) {
                    context.globalAlpha = this._alpha;
                }
            };
            /** @hidden */
            Control.prototype._processMeasures = function (parentMeasure, context) {
                if (this._isDirty || !this._cachedParentMeasure.isEqualsTo(parentMeasure)) {
                    this._isDirty = false;
                    this._currentMeasure.copyFrom(parentMeasure);
                    // Let children take some pre-measurement actions
                    this._preMeasure(parentMeasure, context);
                    this._measure();
                    this._computeAlignment(parentMeasure, context);
                    // Convert to int values
                    this._currentMeasure.left = this._currentMeasure.left | 0;
                    this._currentMeasure.top = this._currentMeasure.top | 0;
                    this._currentMeasure.width = this._currentMeasure.width | 0;
                    this._currentMeasure.height = this._currentMeasure.height | 0;
                    // Let children add more features
                    this._additionalProcessing(parentMeasure, context);
                    this._cachedParentMeasure.copyFrom(parentMeasure);
                    if (this.onDirtyObservable.hasObservers()) {
                        this.onDirtyObservable.notifyObservers(this);
                    }
                }
                if (this._currentMeasure.left > parentMeasure.left + parentMeasure.width) {
                    return false;
                }
                if (this._currentMeasure.left + this._currentMeasure.width < parentMeasure.left) {
                    return false;
                }
                if (this._currentMeasure.top > parentMeasure.top + parentMeasure.height) {
                    return false;
                }
                if (this._currentMeasure.top + this._currentMeasure.height < parentMeasure.top) {
                    return false;
                }
                // Transform
                this._transform(context);
                if (this._onlyMeasureMode) {
                    this._onlyMeasureMode = false;
                    return false; // We do not want rendering for this frame as they are measure dependant information that need to be gathered
                }
                // Clip
                this._clip(context);
                context.clip();
                return true;
            };
            /** @hidden */
            Control.prototype._clip = function (context) {
                context.beginPath();
                if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                    var shadowOffsetX = this.shadowOffsetX;
                    var shadowOffsetY = this.shadowOffsetY;
                    var shadowBlur = this.shadowBlur;
                    var leftShadowOffset = Math.min(Math.min(shadowOffsetX, 0) - shadowBlur * 2, 0);
                    var rightShadowOffset = Math.max(Math.max(shadowOffsetX, 0) + shadowBlur * 2, 0);
                    var topShadowOffset = Math.min(Math.min(shadowOffsetY, 0) - shadowBlur * 2, 0);
                    var bottomShadowOffset = Math.max(Math.max(shadowOffsetY, 0) + shadowBlur * 2, 0);
                    context.rect(this._currentMeasure.left + leftShadowOffset, this._currentMeasure.top + topShadowOffset, this._currentMeasure.width + rightShadowOffset - leftShadowOffset, this._currentMeasure.height + bottomShadowOffset - topShadowOffset);
                }
                else {
                    context.rect(this._currentMeasure.left, this._currentMeasure.top, this._currentMeasure.width, this._currentMeasure.height);
                }
            };
            /** @hidden */
            Control.prototype._measure = function () {
                // Width / Height
                if (this._width.isPixel) {
                    this._currentMeasure.width = this._width.getValue(this._host);
                }
                else {
                    this._currentMeasure.width *= this._width.getValue(this._host);
                }
                if (this._height.isPixel) {
                    this._currentMeasure.height = this._height.getValue(this._host);
                }
                else {
                    this._currentMeasure.height *= this._height.getValue(this._host);
                }
            };
            /** @hidden */
            Control.prototype._computeAlignment = function (parentMeasure, context) {
                var width = this._currentMeasure.width;
                var height = this._currentMeasure.height;
                var parentWidth = parentMeasure.width;
                var parentHeight = parentMeasure.height;
                // Left / top
                var x = 0;
                var y = 0;
                switch (this.horizontalAlignment) {
                    case Control.HORIZONTAL_ALIGNMENT_LEFT:
                        x = 0;
                        break;
                    case Control.HORIZONTAL_ALIGNMENT_RIGHT:
                        x = parentWidth - width;
                        break;
                    case Control.HORIZONTAL_ALIGNMENT_CENTER:
                        x = (parentWidth - width) / 2;
                        break;
                }
                switch (this.verticalAlignment) {
                    case Control.VERTICAL_ALIGNMENT_TOP:
                        y = 0;
                        break;
                    case Control.VERTICAL_ALIGNMENT_BOTTOM:
                        y = parentHeight - height;
                        break;
                    case Control.VERTICAL_ALIGNMENT_CENTER:
                        y = (parentHeight - height) / 2;
                        break;
                }
                if (this._paddingLeft.isPixel) {
                    this._currentMeasure.left += this._paddingLeft.getValue(this._host);
                    this._currentMeasure.width -= this._paddingLeft.getValue(this._host);
                }
                else {
                    this._currentMeasure.left += parentWidth * this._paddingLeft.getValue(this._host);
                    this._currentMeasure.width -= parentWidth * this._paddingLeft.getValue(this._host);
                }
                if (this._paddingRight.isPixel) {
                    this._currentMeasure.width -= this._paddingRight.getValue(this._host);
                }
                else {
                    this._currentMeasure.width -= parentWidth * this._paddingRight.getValue(this._host);
                }
                if (this._paddingTop.isPixel) {
                    this._currentMeasure.top += this._paddingTop.getValue(this._host);
                    this._currentMeasure.height -= this._paddingTop.getValue(this._host);
                }
                else {
                    this._currentMeasure.top += parentHeight * this._paddingTop.getValue(this._host);
                    this._currentMeasure.height -= parentHeight * this._paddingTop.getValue(this._host);
                }
                if (this._paddingBottom.isPixel) {
                    this._currentMeasure.height -= this._paddingBottom.getValue(this._host);
                }
                else {
                    this._currentMeasure.height -= parentHeight * this._paddingBottom.getValue(this._host);
                }
                if (this._left.isPixel) {
                    this._currentMeasure.left += this._left.getValue(this._host);
                }
                else {
                    this._currentMeasure.left += parentWidth * this._left.getValue(this._host);
                }
                if (this._top.isPixel) {
                    this._currentMeasure.top += this._top.getValue(this._host);
                }
                else {
                    this._currentMeasure.top += parentHeight * this._top.getValue(this._host);
                }
                this._currentMeasure.left += x;
                this._currentMeasure.top += y;
            };
            /** @hidden */
            Control.prototype._preMeasure = function (parentMeasure, context) {
                // Do nothing
            };
            /** @hidden */
            Control.prototype._additionalProcessing = function (parentMeasure, context) {
                // Do nothing
            };
            /** @hidden */
            Control.prototype._draw = function (parentMeasure, context) {
                // Do nothing
            };
            /**
             * Tests if a given coordinates belong to the current control
             * @param x defines x coordinate to test
             * @param y defines y coordinate to test
             * @returns true if the coordinates are inside the control
             */
            Control.prototype.contains = function (x, y) {
                // Invert transform
                this._invertTransformMatrix.transformCoordinates(x, y, this._transformedPosition);
                x = this._transformedPosition.x;
                y = this._transformedPosition.y;
                // Check
                if (x < this._currentMeasure.left) {
                    return false;
                }
                if (x > this._currentMeasure.left + this._currentMeasure.width) {
                    return false;
                }
                if (y < this._currentMeasure.top) {
                    return false;
                }
                if (y > this._currentMeasure.top + this._currentMeasure.height) {
                    return false;
                }
                if (this.isPointerBlocker) {
                    this._host._shouldBlockPointer = true;
                }
                return true;
            };
            /** @hidden */
            Control.prototype._processPicking = function (x, y, type, pointerId, buttonIndex) {
                if (!this.isHitTestVisible || !this.isVisible || this._doNotRender) {
                    return false;
                }
                if (!this.contains(x, y)) {
                    return false;
                }
                this._processObservables(type, x, y, pointerId, buttonIndex);
                return true;
            };
            /** @hidden */
            Control.prototype._onPointerMove = function (target, coordinates) {
                var canNotify = this.onPointerMoveObservable.notifyObservers(coordinates, -1, target, this);
                if (canNotify && this.parent != null)
                    this.parent._onPointerMove(target, coordinates);
            };
            /** @hidden */
            Control.prototype._onPointerEnter = function (target) {
                if (this._enterCount > 0) {
                    return false;
                }
                if (this._enterCount === -1) { // -1 is for touch input, we are now sure we are with a mouse or pencil
                    this._enterCount = 0;
                }
                this._enterCount++;
                var canNotify = this.onPointerEnterObservable.notifyObservers(this, -1, target, this);
                if (canNotify && this.parent != null)
                    this.parent._onPointerEnter(target);
                return true;
            };
            /** @hidden */
            Control.prototype._onPointerOut = function (target) {
                this._enterCount = 0;
                var canNotify = this.onPointerOutObservable.notifyObservers(this, -1, target, this);
                if (canNotify && this.parent != null)
                    this.parent._onPointerOut(target);
            };
            /** @hidden */
            Control.prototype._onPointerDown = function (target, coordinates, pointerId, buttonIndex) {
                if (this._downCount !== 0) {
                    return false;
                }
                this._downCount++;
                this._downPointerIds[pointerId] = true;
                var canNotify = this.onPointerDownObservable.notifyObservers(new GUI.Vector2WithInfo(coordinates, buttonIndex), -1, target, this);
                if (canNotify && this.parent != null)
                    this.parent._onPointerDown(target, coordinates, pointerId, buttonIndex);
                return true;
            };
            /** @hidden */
            Control.prototype._onPointerUp = function (target, coordinates, pointerId, buttonIndex, notifyClick) {
                this._downCount = 0;
                delete this._downPointerIds[pointerId];
                var canNotifyClick = notifyClick;
                if (notifyClick && (this._enterCount > 0 || this._enterCount === -1)) {
                    canNotifyClick = this.onPointerClickObservable.notifyObservers(new GUI.Vector2WithInfo(coordinates, buttonIndex), -1, target, this);
                }
                var canNotify = this.onPointerUpObservable.notifyObservers(new GUI.Vector2WithInfo(coordinates, buttonIndex), -1, target, this);
                if (canNotify && this.parent != null)
                    this.parent._onPointerUp(target, coordinates, pointerId, buttonIndex, canNotifyClick);
            };
            /** @hidden */
            Control.prototype._forcePointerUp = function (pointerId) {
                if (pointerId === void 0) { pointerId = null; }
                if (pointerId !== null) {
                    this._onPointerUp(this, BABYLON.Vector2.Zero(), pointerId, 0, true);
                }
                else {
                    for (var key in this._downPointerIds) {
                        this._onPointerUp(this, BABYLON.Vector2.Zero(), +key, 0, true);
                    }
                }
            };
            /** @hidden */
            Control.prototype._processObservables = function (type, x, y, pointerId, buttonIndex) {
                this._dummyVector2.copyFromFloats(x, y);
                if (type === BABYLON.PointerEventTypes.POINTERMOVE) {
                    this._onPointerMove(this, this._dummyVector2);
                    var previousControlOver = this._host._lastControlOver[pointerId];
                    if (previousControlOver && previousControlOver !== this) {
                        previousControlOver._onPointerOut(this);
                    }
                    if (previousControlOver !== this) {
                        this._onPointerEnter(this);
                    }
                    this._host._lastControlOver[pointerId] = this;
                    return true;
                }
                if (type === BABYLON.PointerEventTypes.POINTERDOWN) {
                    this._onPointerDown(this, this._dummyVector2, pointerId, buttonIndex);
                    this._host._lastControlDown[pointerId] = this;
                    this._host._lastPickedControl = this;
                    return true;
                }
                if (type === BABYLON.PointerEventTypes.POINTERUP) {
                    if (this._host._lastControlDown[pointerId]) {
                        this._host._lastControlDown[pointerId]._onPointerUp(this, this._dummyVector2, pointerId, buttonIndex, true);
                    }
                    delete this._host._lastControlDown[pointerId];
                    return true;
                }
                return false;
            };
            Control.prototype._prepareFont = function () {
                if (!this._font && !this._fontSet) {
                    return;
                }
                if (this._style) {
                    this._font = (this._style.fontWeight ? this._style.fontWeight : this._style.fontStyle) + " " + this.fontSizeInPixels + "px " + this._style.fontFamily;
                }
                else {
                    this._font = (this._fontWeight ? this._fontWeight : this._fontStyle) + " " + this.fontSizeInPixels + "px " + this._fontFamily;
                }
                this._fontOffset = Control._GetFontOffset(this._font);
            };
            /** Releases associated resources */
            Control.prototype.dispose = function () {
                this.onDirtyObservable.clear();
                this.onAfterDrawObservable.clear();
                this.onPointerDownObservable.clear();
                this.onPointerEnterObservable.clear();
                this.onPointerMoveObservable.clear();
                this.onPointerOutObservable.clear();
                this.onPointerUpObservable.clear();
                this.onPointerClickObservable.clear();
                if (this._styleObserver && this._style) {
                    this._style.onChangedObservable.remove(this._styleObserver);
                    this._styleObserver = null;
                }
                if (this._root) {
                    this._root.removeControl(this);
                    this._root = null;
                }
                var index = this._host._linkedControls.indexOf(this);
                if (index > -1) {
                    this.linkWithMesh(null);
                }
            };
            Object.defineProperty(Control, "HORIZONTAL_ALIGNMENT_LEFT", {
                /** HORIZONTAL_ALIGNMENT_LEFT */
                get: function () {
                    return Control._HORIZONTAL_ALIGNMENT_LEFT;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control, "HORIZONTAL_ALIGNMENT_RIGHT", {
                /** HORIZONTAL_ALIGNMENT_RIGHT */
                get: function () {
                    return Control._HORIZONTAL_ALIGNMENT_RIGHT;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control, "HORIZONTAL_ALIGNMENT_CENTER", {
                /** HORIZONTAL_ALIGNMENT_CENTER */
                get: function () {
                    return Control._HORIZONTAL_ALIGNMENT_CENTER;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control, "VERTICAL_ALIGNMENT_TOP", {
                /** VERTICAL_ALIGNMENT_TOP */
                get: function () {
                    return Control._VERTICAL_ALIGNMENT_TOP;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control, "VERTICAL_ALIGNMENT_BOTTOM", {
                /** VERTICAL_ALIGNMENT_BOTTOM */
                get: function () {
                    return Control._VERTICAL_ALIGNMENT_BOTTOM;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control, "VERTICAL_ALIGNMENT_CENTER", {
                /** VERTICAL_ALIGNMENT_CENTER */
                get: function () {
                    return Control._VERTICAL_ALIGNMENT_CENTER;
                },
                enumerable: true,
                configurable: true
            });
            /** @hidden */
            Control._GetFontOffset = function (font) {
                if (Control._FontHeightSizes[font]) {
                    return Control._FontHeightSizes[font];
                }
                var text = document.createElement("span");
                text.innerHTML = "Hg";
                text.style.font = font;
                var block = document.createElement("div");
                block.style.display = "inline-block";
                block.style.width = "1px";
                block.style.height = "0px";
                block.style.verticalAlign = "bottom";
                var div = document.createElement("div");
                div.appendChild(text);
                div.appendChild(block);
                document.body.appendChild(div);
                var fontAscent = 0;
                var fontHeight = 0;
                try {
                    fontHeight = block.getBoundingClientRect().top - text.getBoundingClientRect().top;
                    block.style.verticalAlign = "baseline";
                    fontAscent = block.getBoundingClientRect().top - text.getBoundingClientRect().top;
                }
                finally {
                    document.body.removeChild(div);
                }
                var result = { ascent: fontAscent, height: fontHeight, descent: fontHeight - fontAscent };
                Control._FontHeightSizes[font] = result;
                return result;
            };
            ;
            /**
             * Creates a stack panel that can be used to render headers
             * @param control defines the control to associate with the header
             * @param text defines the text of the header
             * @param size defines the size of the header
             * @param options defines options used to configure the header
             * @returns a new StackPanel
             */
            Control.AddHeader = function (control, text, size, options) {
                var panel = new BABYLON.GUI.StackPanel("panel");
                var isHorizontal = options ? options.isHorizontal : true;
                var controlFirst = options ? options.controlFirst : true;
                panel.isVertical = !isHorizontal;
                var header = new BABYLON.GUI.TextBlock("header");
                header.text = text;
                header.textHorizontalAlignment = Control.HORIZONTAL_ALIGNMENT_LEFT;
                if (isHorizontal) {
                    header.width = size;
                }
                else {
                    header.height = size;
                }
                if (controlFirst) {
                    panel.addControl(control);
                    panel.addControl(header);
                    header.paddingLeft = "5px";
                }
                else {
                    panel.addControl(header);
                    panel.addControl(control);
                    header.paddingRight = "5px";
                }
                header.shadowBlur = control.shadowBlur;
                header.shadowColor = control.shadowColor;
                header.shadowOffsetX = control.shadowOffsetX;
                header.shadowOffsetY = control.shadowOffsetY;
                return panel;
            };
            /** @hidden */
            Control.drawEllipse = function (x, y, width, height, context) {
                context.translate(x, y);
                context.scale(width, height);
                context.beginPath();
                context.arc(0, 0, 1, 0, 2 * Math.PI);
                context.closePath();
                context.scale(1 / width, 1 / height);
                context.translate(-x, -y);
            };
            // Statics
            Control._HORIZONTAL_ALIGNMENT_LEFT = 0;
            Control._HORIZONTAL_ALIGNMENT_RIGHT = 1;
            Control._HORIZONTAL_ALIGNMENT_CENTER = 2;
            Control._VERTICAL_ALIGNMENT_TOP = 0;
            Control._VERTICAL_ALIGNMENT_BOTTOM = 1;
            Control._VERTICAL_ALIGNMENT_CENTER = 2;
            Control._FontHeightSizes = {};
            return Control;
        }());
        GUI.Control = Control;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=control.js.map

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Root class for 2D containers
         * @see http://doc.babylonjs.com/how_to/gui#containers
         */
        var Container = /** @class */ (function (_super) {
            __extends(Container, _super);
            /**
             * Creates a new Container
             * @param name defines the name of the container
             */
            function Container(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                /** @hidden */
                _this._children = new Array();
                /** @hidden */
                _this._measureForChildren = GUI.Measure.Empty();
                /** @hidden */
                _this._adaptWidthToChildren = false;
                /** @hidden */
                _this._adaptHeightToChildren = false;
                return _this;
            }
            Object.defineProperty(Container.prototype, "adaptHeightToChildren", {
                /** Gets or sets a boolean indicating if the container should try to adapt to its children height */
                get: function () {
                    return this._adaptHeightToChildren;
                },
                set: function (value) {
                    if (this._adaptHeightToChildren === value) {
                        return;
                    }
                    this._adaptHeightToChildren = value;
                    if (value) {
                        this.height = "100%";
                    }
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Container.prototype, "adaptWidthToChildren", {
                /** Gets or sets a boolean indicating if the container should try to adapt to its children width */
                get: function () {
                    return this._adaptWidthToChildren;
                },
                set: function (value) {
                    if (this._adaptWidthToChildren === value) {
                        return;
                    }
                    this._adaptWidthToChildren = value;
                    if (value) {
                        this.width = "100%";
                    }
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Container.prototype, "background", {
                /** Gets or sets background color */
                get: function () {
                    return this._background;
                },
                set: function (value) {
                    if (this._background === value) {
                        return;
                    }
                    this._background = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Container.prototype, "children", {
                /** Gets the list of children */
                get: function () {
                    return this._children;
                },
                enumerable: true,
                configurable: true
            });
            Container.prototype._getTypeName = function () {
                return "Container";
            };
            /**
             * Gets a child using its name
             * @param name defines the child name to look for
             * @returns the child control if found
             */
            Container.prototype.getChildByName = function (name) {
                for (var _i = 0, _a = this.children; _i < _a.length; _i++) {
                    var child = _a[_i];
                    if (child.name === name) {
                        return child;
                    }
                }
                return null;
            };
            /**
             * Gets a child using its type and its name
             * @param name defines the child name to look for
             * @param type defines the child type to look for
             * @returns the child control if found
             */
            Container.prototype.getChildByType = function (name, type) {
                for (var _i = 0, _a = this.children; _i < _a.length; _i++) {
                    var child = _a[_i];
                    if (child.typeName === type) {
                        return child;
                    }
                }
                return null;
            };
            /**
             * Search for a specific control in children
             * @param control defines the control to look for
             * @returns true if the control is in child list
             */
            Container.prototype.containsControl = function (control) {
                return this.children.indexOf(control) !== -1;
            };
            /**
             * Adds a new control to the current container
             * @param control defines the control to add
             * @returns the current container
             */
            Container.prototype.addControl = function (control) {
                if (!control) {
                    return this;
                }
                var index = this._children.indexOf(control);
                if (index !== -1) {
                    return this;
                }
                control._link(this, this._host);
                control._markAllAsDirty();
                this._reOrderControl(control);
                this._markAsDirty();
                return this;
            };
            /**
             * Removes a control from the current container
             * @param control defines the control to remove
             * @returns the current container
             */
            Container.prototype.removeControl = function (control) {
                var index = this._children.indexOf(control);
                if (index !== -1) {
                    this._children.splice(index, 1);
                    control.parent = null;
                }
                control.linkWithMesh(null);
                if (this._host) {
                    this._host._cleanControlAfterRemoval(control);
                }
                this._markAsDirty();
                return this;
            };
            /** @hidden */
            Container.prototype._reOrderControl = function (control) {
                this.removeControl(control);
                for (var index = 0; index < this._children.length; index++) {
                    if (this._children[index].zIndex > control.zIndex) {
                        this._children.splice(index, 0, control);
                        return;
                    }
                }
                this._children.push(control);
                control.parent = this;
                this._markAsDirty();
            };
            /** @hidden */
            Container.prototype._markMatrixAsDirty = function () {
                _super.prototype._markMatrixAsDirty.call(this);
                for (var index = 0; index < this._children.length; index++) {
                    this._children[index]._markMatrixAsDirty();
                }
            };
            /** @hidden */
            Container.prototype._markAllAsDirty = function () {
                _super.prototype._markAllAsDirty.call(this);
                for (var index = 0; index < this._children.length; index++) {
                    this._children[index]._markAllAsDirty();
                }
            };
            /** @hidden */
            Container.prototype._localDraw = function (context) {
                if (this._background) {
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowColor = this.shadowColor;
                        context.shadowBlur = this.shadowBlur;
                        context.shadowOffsetX = this.shadowOffsetX;
                        context.shadowOffsetY = this.shadowOffsetY;
                    }
                    context.fillStyle = this._background;
                    context.fillRect(this._currentMeasure.left, this._currentMeasure.top, this._currentMeasure.width, this._currentMeasure.height);
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowBlur = 0;
                        context.shadowOffsetX = 0;
                        context.shadowOffsetY = 0;
                    }
                }
            };
            /** @hidden */
            Container.prototype._link = function (root, host) {
                _super.prototype._link.call(this, root, host);
                for (var _i = 0, _a = this._children; _i < _a.length; _i++) {
                    var child = _a[_i];
                    child._link(root, host);
                }
            };
            /** @hidden */
            Container.prototype._draw = function (parentMeasure, context) {
                if (!this.isVisible || this.notRenderable) {
                    return;
                }
                context.save();
                this._applyStates(context);
                if (this._processMeasures(parentMeasure, context)) {
                    this._localDraw(context);
                    this._clipForChildren(context);
                    var computedWidth = -1;
                    var computedHeight = -1;
                    for (var _i = 0, _a = this._children; _i < _a.length; _i++) {
                        var child = _a[_i];
                        if (child.isVisible && !child.notRenderable) {
                            child._tempParentMeasure.copyFrom(this._measureForChildren);
                            child._draw(this._measureForChildren, context);
                            if (child.onAfterDrawObservable.hasObservers()) {
                                child.onAfterDrawObservable.notifyObservers(child);
                            }
                            if (this.adaptWidthToChildren && child._width.isPixel) {
                                computedWidth = Math.max(computedWidth, child._currentMeasure.width);
                            }
                            if (this.adaptHeightToChildren && child._height.isPixel) {
                                computedHeight = Math.max(computedHeight, child._currentMeasure.height);
                            }
                        }
                    }
                    if (this.adaptWidthToChildren && computedWidth >= 0) {
                        this.width = computedWidth + "px";
                    }
                    if (this.adaptHeightToChildren && computedHeight >= 0) {
                        this.height = computedHeight + "px";
                    }
                }
                context.restore();
                if (this.onAfterDrawObservable.hasObservers()) {
                    this.onAfterDrawObservable.notifyObservers(this);
                }
            };
            /** @hidden */
            Container.prototype._processPicking = function (x, y, type, pointerId, buttonIndex) {
                if (!this.isVisible || this.notRenderable) {
                    return false;
                }
                if (!_super.prototype.contains.call(this, x, y)) {
                    return false;
                }
                // Checking backwards to pick closest first
                for (var index = this._children.length - 1; index >= 0; index--) {
                    var child = this._children[index];
                    if (child._processPicking(x, y, type, pointerId, buttonIndex)) {
                        return true;
                    }
                }
                if (!this.isHitTestVisible) {
                    return false;
                }
                return this._processObservables(type, x, y, pointerId, buttonIndex);
            };
            /** @hidden */
            Container.prototype._clipForChildren = function (context) {
                // DO nothing
            };
            /** @hidden */
            Container.prototype._additionalProcessing = function (parentMeasure, context) {
                _super.prototype._additionalProcessing.call(this, parentMeasure, context);
                this._measureForChildren.copyFrom(this._currentMeasure);
            };
            /** Releases associated resources */
            Container.prototype.dispose = function () {
                _super.prototype.dispose.call(this);
                for (var _i = 0, _a = this._children; _i < _a.length; _i++) {
                    var control = _a[_i];
                    control.dispose();
                }
            };
            return Container;
        }(GUI.Control));
        GUI.Container = Container;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=container.js.map

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create a 2D stack panel container
         */
        var StackPanel = /** @class */ (function (_super) {
            __extends(StackPanel, _super);
            /**
             * Creates a new StackPanel
             * @param name defines control name
             */
            function StackPanel(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._isVertical = true;
                _this._manualWidth = false;
                _this._manualHeight = false;
                _this._doNotTrackManualChanges = false;
                _this._tempMeasureStore = GUI.Measure.Empty();
                return _this;
            }
            Object.defineProperty(StackPanel.prototype, "isVertical", {
                /** Gets or sets a boolean indicating if the stack panel is vertical or horizontal*/
                get: function () {
                    return this._isVertical;
                },
                set: function (value) {
                    if (this._isVertical === value) {
                        return;
                    }
                    this._isVertical = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(StackPanel.prototype, "width", {
                get: function () {
                    return this._width.toString(this._host);
                },
                /** Gets or sets panel width */
                set: function (value) {
                    if (!this._doNotTrackManualChanges) {
                        this._manualWidth = true;
                    }
                    if (this._width.toString(this._host) === value) {
                        return;
                    }
                    if (this._width.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(StackPanel.prototype, "height", {
                get: function () {
                    return this._height.toString(this._host);
                },
                /** Gets or sets panel height */
                set: function (value) {
                    if (!this._doNotTrackManualChanges) {
                        this._manualHeight = true;
                    }
                    if (this._height.toString(this._host) === value) {
                        return;
                    }
                    if (this._height.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            StackPanel.prototype._getTypeName = function () {
                return "StackPanel";
            };
            StackPanel.prototype._preMeasure = function (parentMeasure, context) {
                var stackWidth = 0;
                var stackHeight = 0;
                for (var _i = 0, _a = this._children; _i < _a.length; _i++) {
                    var child = _a[_i];
                    this._tempMeasureStore.copyFrom(child._currentMeasure);
                    child._currentMeasure.copyFrom(parentMeasure);
                    child._measure();
                    if (this._isVertical) {
                        child.top = stackHeight + "px";
                        if (!child._top.ignoreAdaptiveScaling) {
                            child._markAsDirty();
                        }
                        child._top.ignoreAdaptiveScaling = true;
                        stackHeight += child._currentMeasure.height;
                        if (child._currentMeasure.width > stackWidth) {
                            stackWidth = child._currentMeasure.width;
                        }
                        child.verticalAlignment = BABYLON.GUI.Control.VERTICAL_ALIGNMENT_TOP;
                    }
                    else {
                        child.left = stackWidth + "px";
                        if (!child._left.ignoreAdaptiveScaling) {
                            child._markAsDirty();
                        }
                        child._left.ignoreAdaptiveScaling = true;
                        stackWidth += child._currentMeasure.width;
                        if (child._currentMeasure.height > stackHeight) {
                            stackHeight = child._currentMeasure.height;
                        }
                        child.horizontalAlignment = BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_LEFT;
                    }
                    child._currentMeasure.copyFrom(this._tempMeasureStore);
                }
                this._doNotTrackManualChanges = true;
                // Let stack panel width and height default to stackHeight and stackWidth if dimensions are not specified.
                // User can now define their own height and width for stack panel.
                var panelWidthChanged = false;
                var panelHeightChanged = false;
                var previousHeight = this.height;
                var previousWidth = this.width;
                if (!this._manualHeight) {
                    // do not specify height if strictly defined by user
                    this.height = stackHeight + "px";
                }
                if (!this._manualWidth) {
                    // do not specify width if strictly defined by user
                    this.width = stackWidth + "px";
                }
                panelWidthChanged = previousWidth !== this.width || !this._width.ignoreAdaptiveScaling;
                panelHeightChanged = previousHeight !== this.height || !this._height.ignoreAdaptiveScaling;
                if (panelHeightChanged) {
                    this._height.ignoreAdaptiveScaling = true;
                }
                if (panelWidthChanged) {
                    this._width.ignoreAdaptiveScaling = true;
                }
                this._doNotTrackManualChanges = false;
                if (panelWidthChanged || panelHeightChanged) {
                    this._markAllAsDirty();
                }
                _super.prototype._preMeasure.call(this, parentMeasure, context);
            };
            return StackPanel;
        }(GUI.Container));
        GUI.StackPanel = StackPanel;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=stackPanel.js.map

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /** Class used to create rectangle container */
        var Rectangle = /** @class */ (function (_super) {
            __extends(Rectangle, _super);
            /**
             * Creates a new Rectangle
             * @param name defines the control name
             */
            function Rectangle(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._thickness = 1;
                _this._cornerRadius = 0;
                return _this;
            }
            Object.defineProperty(Rectangle.prototype, "thickness", {
                /** Gets or sets border thickness */
                get: function () {
                    return this._thickness;
                },
                set: function (value) {
                    if (this._thickness === value) {
                        return;
                    }
                    this._thickness = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Rectangle.prototype, "cornerRadius", {
                /** Gets or sets the corner radius angle */
                get: function () {
                    return this._cornerRadius;
                },
                set: function (value) {
                    if (value < 0) {
                        value = 0;
                    }
                    if (this._cornerRadius === value) {
                        return;
                    }
                    this._cornerRadius = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Rectangle.prototype._getTypeName = function () {
                return "Rectangle";
            };
            Rectangle.prototype._localDraw = function (context) {
                context.save();
                if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                    context.shadowColor = this.shadowColor;
                    context.shadowBlur = this.shadowBlur;
                    context.shadowOffsetX = this.shadowOffsetX;
                    context.shadowOffsetY = this.shadowOffsetY;
                }
                if (this._background) {
                    context.fillStyle = this._background;
                    if (this._cornerRadius) {
                        this._drawRoundedRect(context, this._thickness / 2);
                        context.fill();
                    }
                    else {
                        context.fillRect(this._currentMeasure.left, this._currentMeasure.top, this._currentMeasure.width, this._currentMeasure.height);
                    }
                }
                if (this._thickness) {
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowBlur = 0;
                        context.shadowOffsetX = 0;
                        context.shadowOffsetY = 0;
                    }
                    if (this.color) {
                        context.strokeStyle = this.color;
                    }
                    context.lineWidth = this._thickness;
                    if (this._cornerRadius) {
                        this._drawRoundedRect(context, this._thickness / 2);
                        context.stroke();
                    }
                    else {
                        context.strokeRect(this._currentMeasure.left + this._thickness / 2, this._currentMeasure.top + this._thickness / 2, this._currentMeasure.width - this._thickness, this._currentMeasure.height - this._thickness);
                    }
                }
                context.restore();
            };
            Rectangle.prototype._additionalProcessing = function (parentMeasure, context) {
                _super.prototype._additionalProcessing.call(this, parentMeasure, context);
                this._measureForChildren.width -= 2 * this._thickness;
                this._measureForChildren.height -= 2 * this._thickness;
                this._measureForChildren.left += this._thickness;
                this._measureForChildren.top += this._thickness;
            };
            Rectangle.prototype._drawRoundedRect = function (context, offset) {
                if (offset === void 0) { offset = 0; }
                var x = this._currentMeasure.left + offset;
                var y = this._currentMeasure.top + offset;
                var width = this._currentMeasure.width - offset * 2;
                var height = this._currentMeasure.height - offset * 2;
                var radius = Math.min(height / 2 - 2, Math.min(width / 2 - 2, this._cornerRadius));
                context.beginPath();
                context.moveTo(x + radius, y);
                context.lineTo(x + width - radius, y);
                context.quadraticCurveTo(x + width, y, x + width, y + radius);
                context.lineTo(x + width, y + height - radius);
                context.quadraticCurveTo(x + width, y + height, x + width - radius, y + height);
                context.lineTo(x + radius, y + height);
                context.quadraticCurveTo(x, y + height, x, y + height - radius);
                context.lineTo(x, y + radius);
                context.quadraticCurveTo(x, y, x + radius, y);
                context.closePath();
            };
            Rectangle.prototype._clipForChildren = function (context) {
                if (this._cornerRadius) {
                    this._drawRoundedRect(context, this._thickness);
                    context.clip();
                }
            };
            return Rectangle;
        }(GUI.Container));
        GUI.Rectangle = Rectangle;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=rectangle.js.map

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /** Class used to create 2D ellipse containers */
        var Ellipse = /** @class */ (function (_super) {
            __extends(Ellipse, _super);
            /**
             * Creates a new Ellipse
             * @param name defines the control name
             */
            function Ellipse(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._thickness = 1;
                return _this;
            }
            Object.defineProperty(Ellipse.prototype, "thickness", {
                /** Gets or sets border thickness */
                get: function () {
                    return this._thickness;
                },
                set: function (value) {
                    if (this._thickness === value) {
                        return;
                    }
                    this._thickness = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Ellipse.prototype._getTypeName = function () {
                return "Ellipse";
            };
            Ellipse.prototype._localDraw = function (context) {
                context.save();
                if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                    context.shadowColor = this.shadowColor;
                    context.shadowBlur = this.shadowBlur;
                    context.shadowOffsetX = this.shadowOffsetX;
                    context.shadowOffsetY = this.shadowOffsetY;
                }
                GUI.Control.drawEllipse(this._currentMeasure.left + this._currentMeasure.width / 2, this._currentMeasure.top + this._currentMeasure.height / 2, this._currentMeasure.width / 2 - this._thickness / 2, this._currentMeasure.height / 2 - this._thickness / 2, context);
                if (this._background) {
                    context.fillStyle = this._background;
                    context.fill();
                }
                if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                    context.shadowBlur = 0;
                    context.shadowOffsetX = 0;
                    context.shadowOffsetY = 0;
                }
                if (this._thickness) {
                    if (this.color) {
                        context.strokeStyle = this.color;
                    }
                    context.lineWidth = this._thickness;
                    context.stroke();
                }
                context.restore();
            };
            Ellipse.prototype._additionalProcessing = function (parentMeasure, context) {
                _super.prototype._additionalProcessing.call(this, parentMeasure, context);
                this._measureForChildren.width -= 2 * this._thickness;
                this._measureForChildren.height -= 2 * this._thickness;
                this._measureForChildren.left += this._thickness;
                this._measureForChildren.top += this._thickness;
            };
            Ellipse.prototype._clipForChildren = function (context) {
                GUI.Control.drawEllipse(this._currentMeasure.left + this._currentMeasure.width / 2, this._currentMeasure.top + this._currentMeasure.height / 2, this._currentMeasure.width / 2, this._currentMeasure.height / 2, context);
                context.clip();
            };
            return Ellipse;
        }(GUI.Container));
        GUI.Ellipse = Ellipse;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=ellipse.js.map

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /** Class used to render 2D lines */
        var Line = /** @class */ (function (_super) {
            __extends(Line, _super);
            /**
             * Creates a new Line
             * @param name defines the control name
             */
            function Line(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._lineWidth = 1;
                _this._x1 = new GUI.ValueAndUnit(0);
                _this._y1 = new GUI.ValueAndUnit(0);
                _this._x2 = new GUI.ValueAndUnit(0);
                _this._y2 = new GUI.ValueAndUnit(0);
                _this._dash = new Array();
                _this.isHitTestVisible = false;
                _this._horizontalAlignment = GUI.Control.HORIZONTAL_ALIGNMENT_LEFT;
                _this._verticalAlignment = GUI.Control.VERTICAL_ALIGNMENT_TOP;
                return _this;
            }
            Object.defineProperty(Line.prototype, "dash", {
                /** Gets or sets the dash pattern */
                get: function () {
                    return this._dash;
                },
                set: function (value) {
                    if (this._dash === value) {
                        return;
                    }
                    this._dash = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Line.prototype, "connectedControl", {
                /** Gets or sets the control connected with the line end */
                get: function () {
                    return this._connectedControl;
                },
                set: function (value) {
                    var _this = this;
                    if (this._connectedControl === value) {
                        return;
                    }
                    if (this._connectedControlDirtyObserver && this._connectedControl) {
                        this._connectedControl.onDirtyObservable.remove(this._connectedControlDirtyObserver);
                        this._connectedControlDirtyObserver = null;
                    }
                    if (value) {
                        this._connectedControlDirtyObserver = value.onDirtyObservable.add(function () { return _this._markAsDirty(); });
                    }
                    this._connectedControl = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Line.prototype, "x1", {
                /** Gets or sets start coordinates on X axis */
                get: function () {
                    return this._x1.toString(this._host);
                },
                set: function (value) {
                    if (this._x1.toString(this._host) === value) {
                        return;
                    }
                    if (this._x1.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Line.prototype, "y1", {
                /** Gets or sets start coordinates on Y axis */
                get: function () {
                    return this._y1.toString(this._host);
                },
                set: function (value) {
                    if (this._y1.toString(this._host) === value) {
                        return;
                    }
                    if (this._y1.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Line.prototype, "x2", {
                /** Gets or sets end coordinates on X axis */
                get: function () {
                    return this._x2.toString(this._host);
                },
                set: function (value) {
                    if (this._x2.toString(this._host) === value) {
                        return;
                    }
                    if (this._x2.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Line.prototype, "y2", {
                /** Gets or sets end coordinates on Y axis */
                get: function () {
                    return this._y2.toString(this._host);
                },
                set: function (value) {
                    if (this._y2.toString(this._host) === value) {
                        return;
                    }
                    if (this._y2.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Line.prototype, "lineWidth", {
                /** Gets or sets line width */
                get: function () {
                    return this._lineWidth;
                },
                set: function (value) {
                    if (this._lineWidth === value) {
                        return;
                    }
                    this._lineWidth = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Line.prototype, "horizontalAlignment", {
                /** Gets or sets horizontal alignment */
                set: function (value) {
                    return;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Line.prototype, "verticalAlignment", {
                /** Gets or sets vertical alignment */
                set: function (value) {
                    return;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Line.prototype, "_effectiveX2", {
                get: function () {
                    return (this._connectedControl ? this._connectedControl.centerX : 0) + this._x2.getValue(this._host);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Line.prototype, "_effectiveY2", {
                get: function () {
                    return (this._connectedControl ? this._connectedControl.centerY : 0) + this._y2.getValue(this._host);
                },
                enumerable: true,
                configurable: true
            });
            Line.prototype._getTypeName = function () {
                return "Line";
            };
            Line.prototype._draw = function (parentMeasure, context) {
                context.save();
                if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                    context.shadowColor = this.shadowColor;
                    context.shadowBlur = this.shadowBlur;
                    context.shadowOffsetX = this.shadowOffsetX;
                    context.shadowOffsetY = this.shadowOffsetY;
                }
                this._applyStates(context);
                if (this._processMeasures(parentMeasure, context)) {
                    context.strokeStyle = this.color;
                    context.lineWidth = this._lineWidth;
                    context.setLineDash(this._dash);
                    context.beginPath();
                    context.moveTo(this._x1.getValue(this._host), this._y1.getValue(this._host));
                    context.lineTo(this._effectiveX2, this._effectiveY2);
                    context.stroke();
                }
                context.restore();
            };
            Line.prototype._measure = function () {
                // Width / Height
                this._currentMeasure.width = Math.abs(this._x1.getValue(this._host) - this._effectiveX2) + this._lineWidth;
                this._currentMeasure.height = Math.abs(this._y1.getValue(this._host) - this._effectiveY2) + this._lineWidth;
            };
            Line.prototype._computeAlignment = function (parentMeasure, context) {
                this._currentMeasure.left = Math.min(this._x1.getValue(this._host), this._effectiveX2) - this._lineWidth / 2;
                this._currentMeasure.top = Math.min(this._y1.getValue(this._host), this._effectiveY2) - this._lineWidth / 2;
            };
            /**
             * Move one end of the line given 3D cartesian coordinates.
             * @param position Targeted world position
             * @param scene Scene
             * @param end (opt) Set to true to assign x2 and y2 coordinates of the line. Default assign to x1 and y1.
             */
            Line.prototype.moveToVector3 = function (position, scene, end) {
                if (end === void 0) { end = false; }
                if (!this._host || this._root !== this._host._rootContainer) {
                    BABYLON.Tools.Error("Cannot move a control to a vector3 if the control is not at root level");
                    return;
                }
                var globalViewport = this._host._getGlobalViewport(scene);
                var projectedPosition = BABYLON.Vector3.Project(position, BABYLON.Matrix.Identity(), scene.getTransformMatrix(), globalViewport);
                this._moveToProjectedPosition(projectedPosition, end);
                if (projectedPosition.z < 0 || projectedPosition.z > 1) {
                    this.notRenderable = true;
                    return;
                }
                this.notRenderable = false;
            };
            /**
             * Move one end of the line to a position in screen absolute space.
             * @param projectedPosition Position in screen absolute space (X, Y)
             * @param end (opt) Set to true to assign x2 and y2 coordinates of the line. Default assign to x1 and y1.
             */
            Line.prototype._moveToProjectedPosition = function (projectedPosition, end) {
                if (end === void 0) { end = false; }
                var x = (projectedPosition.x + this._linkOffsetX.getValue(this._host)) + "px";
                var y = (projectedPosition.y + this._linkOffsetY.getValue(this._host)) + "px";
                if (end) {
                    this.x2 = x;
                    this.y2 = y;
                    this._x2.ignoreAdaptiveScaling = true;
                    this._y2.ignoreAdaptiveScaling = true;
                }
                else {
                    this.x1 = x;
                    this.y1 = y;
                    this._x1.ignoreAdaptiveScaling = true;
                    this._y1.ignoreAdaptiveScaling = true;
                }
            };
            return Line;
        }(GUI.Control));
        GUI.Line = Line;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=line.js.map

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create slider controls
         */
        var Slider = /** @class */ (function (_super) {
            __extends(Slider, _super);
            /**
             * Creates a new Slider
             * @param name defines the control name
             */
            function Slider(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._thumbWidth = new GUI.ValueAndUnit(20, GUI.ValueAndUnit.UNITMODE_PIXEL, false);
                _this._minimum = 0;
                _this._maximum = 100;
                _this._value = 50;
                _this._isVertical = false;
                _this._background = "black";
                _this._borderColor = "white";
                _this._barOffset = new GUI.ValueAndUnit(5, GUI.ValueAndUnit.UNITMODE_PIXEL, false);
                _this._isThumbCircle = false;
                _this._isThumbClamped = false;
                /** Observable raised when the sldier value changes */
                _this.onValueChangedObservable = new BABYLON.Observable();
                // Events
                _this._pointerIsDown = false;
                _this.isPointerBlocker = true;
                return _this;
            }
            Object.defineProperty(Slider.prototype, "borderColor", {
                /** Gets or sets border color */
                get: function () {
                    return this._borderColor;
                },
                set: function (value) {
                    if (this._borderColor === value) {
                        return;
                    }
                    this._borderColor = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Slider.prototype, "background", {
                /** Gets or sets background color */
                get: function () {
                    return this._background;
                },
                set: function (value) {
                    if (this._background === value) {
                        return;
                    }
                    this._background = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Slider.prototype, "barOffset", {
                /** Gets or sets main bar offset */
                get: function () {
                    return this._barOffset.toString(this._host);
                },
                set: function (value) {
                    if (this._barOffset.toString(this._host) === value) {
                        return;
                    }
                    if (this._barOffset.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Slider.prototype, "barOffsetInPixels", {
                /** Gets main bar offset in pixels*/
                get: function () {
                    return this._barOffset.getValueInPixel(this._host, this._cachedParentMeasure.width);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Slider.prototype, "thumbWidth", {
                /** Gets or sets thumb width */
                get: function () {
                    return this._thumbWidth.toString(this._host);
                },
                set: function (value) {
                    if (this._thumbWidth.toString(this._host) === value) {
                        return;
                    }
                    if (this._thumbWidth.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Slider.prototype, "thumbWidthInPixels", {
                /** Gets thumb width in pixels */
                get: function () {
                    return this._thumbWidth.getValueInPixel(this._host, this._cachedParentMeasure.width);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Slider.prototype, "minimum", {
                /** Gets or sets minimum value */
                get: function () {
                    return this._minimum;
                },
                set: function (value) {
                    if (this._minimum === value) {
                        return;
                    }
                    this._minimum = value;
                    this._markAsDirty();
                    this.value = Math.max(Math.min(this.value, this._maximum), this._minimum);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Slider.prototype, "maximum", {
                /** Gets or sets maximum value */
                get: function () {
                    return this._maximum;
                },
                set: function (value) {
                    if (this._maximum === value) {
                        return;
                    }
                    this._maximum = value;
                    this._markAsDirty();
                    this.value = Math.max(Math.min(this.value, this._maximum), this._minimum);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Slider.prototype, "value", {
                /** Gets or sets current value */
                get: function () {
                    return this._value;
                },
                set: function (value) {
                    value = Math.max(Math.min(value, this._maximum), this._minimum);
                    if (this._value === value) {
                        return;
                    }
                    this._value = value;
                    this._markAsDirty();
                    this.onValueChangedObservable.notifyObservers(this._value);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Slider.prototype, "isVertical", {
                /**Gets or sets a boolean indicating if the slider should be vertical or horizontal */
                get: function () {
                    return this._isVertical;
                },
                set: function (value) {
                    if (this._isVertical === value) {
                        return;
                    }
                    this._isVertical = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Slider.prototype, "isThumbCircle", {
                /** Gets or sets a boolean indicating if the thumb should be round or square */
                get: function () {
                    return this._isThumbCircle;
                },
                set: function (value) {
                    if (this._isThumbCircle === value) {
                        return;
                    }
                    this._isThumbCircle = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Slider.prototype, "isThumbClamped", {
                /** Gets or sets a value indicating if the thumb can go over main bar extends */
                get: function () {
                    return this._isThumbClamped;
                },
                set: function (value) {
                    if (this._isThumbClamped === value) {
                        return;
                    }
                    this._isThumbClamped = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Slider.prototype._getTypeName = function () {
                return "Slider";
            };
            Slider.prototype._getThumbThickness = function (type, backgroundLength) {
                var thumbThickness = 0;
                switch (type) {
                    case "circle":
                        if (this._thumbWidth.isPixel) {
                            thumbThickness = Math.max(this._thumbWidth.getValue(this._host), backgroundLength);
                        }
                        else {
                            thumbThickness = backgroundLength * this._thumbWidth.getValue(this._host);
                        }
                        break;
                    case "rectangle":
                        if (this._thumbWidth.isPixel) {
                            thumbThickness = Math.min(this._thumbWidth.getValue(this._host), backgroundLength);
                        }
                        else {
                            thumbThickness = backgroundLength * this._thumbWidth.getValue(this._host);
                        }
                }
                return thumbThickness;
            };
            Slider.prototype._draw = function (parentMeasure, context) {
                context.save();
                this._applyStates(context);
                if (this._processMeasures(parentMeasure, context)) {
                    // Main bar
                    var effectiveBarOffset = 0;
                    var type = this.isThumbCircle ? "circle" : "rectangle";
                    var left = this._currentMeasure.left;
                    var top = this._currentMeasure.top;
                    var width = this._currentMeasure.width;
                    var height = this._currentMeasure.height;
                    var backgroundBoxLength = Math.max(this._currentMeasure.width, this._currentMeasure.height);
                    var backgroundBoxThickness = Math.min(this._currentMeasure.width, this._currentMeasure.height);
                    var effectiveThumbThickness = this._getThumbThickness(type, backgroundBoxThickness);
                    backgroundBoxLength -= effectiveThumbThickness;
                    var radius = 0;
                    //throw error when height is less than width for vertical slider
                    if ((this._isVertical && this._currentMeasure.height < this._currentMeasure.width)) {
                        console.error("Height should be greater than width");
                        return;
                    }
                    if (this._barOffset.isPixel) {
                        effectiveBarOffset = Math.min(this._barOffset.getValue(this._host), backgroundBoxThickness);
                    }
                    else {
                        effectiveBarOffset = backgroundBoxThickness * this._barOffset.getValue(this._host);
                    }
                    backgroundBoxThickness -= (effectiveBarOffset * 2);
                    if (this._isVertical) {
                        left += effectiveBarOffset;
                        if (!this.isThumbClamped) {
                            top += (effectiveThumbThickness / 2);
                        }
                        height = backgroundBoxLength;
                        width = backgroundBoxThickness;
                    }
                    else {
                        top += effectiveBarOffset;
                        if (!this.isThumbClamped) {
                            left += (effectiveThumbThickness / 2);
                        }
                        height = backgroundBoxThickness;
                        width = backgroundBoxLength;
                    }
                    if (this.isThumbClamped && this.isThumbCircle) {
                        if (this._isVertical)
                            top += (effectiveThumbThickness / 2);
                        else
                            left += (effectiveThumbThickness / 2);
                        radius = backgroundBoxThickness / 2;
                    }
                    else {
                        radius = (effectiveThumbThickness - effectiveBarOffset) / 2;
                    }
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowColor = this.shadowColor;
                        context.shadowBlur = this.shadowBlur;
                        context.shadowOffsetX = this.shadowOffsetX;
                        context.shadowOffsetY = this.shadowOffsetY;
                    }
                    var thumbPosition = (this._isVertical) ? ((this._maximum - this._value) / (this._maximum - this._minimum)) * backgroundBoxLength : ((this._value - this._minimum) / (this._maximum - this._minimum)) * backgroundBoxLength;
                    context.fillStyle = this._background;
                    if (this._isVertical) {
                        if (this.isThumbClamped) {
                            if (this.isThumbCircle) {
                                context.beginPath();
                                context.arc(left + backgroundBoxThickness / 2, top, radius, Math.PI, 2 * Math.PI);
                                context.fill();
                                context.fillRect(left, top, width, height);
                            }
                            else {
                                context.fillRect(left, top, width, height + effectiveThumbThickness);
                            }
                        }
                        else {
                            context.fillRect(left, top, width, height);
                        }
                    }
                    else {
                        if (this.isThumbClamped) {
                            if (this.isThumbCircle) {
                                context.beginPath();
                                context.arc(left + backgroundBoxLength, top + (backgroundBoxThickness / 2), radius, 0, 2 * Math.PI);
                                context.fill();
                                context.fillRect(left, top, width, height);
                            }
                            else {
                                context.fillRect(left, top, width + effectiveThumbThickness, height);
                            }
                        }
                        else {
                            context.fillRect(left, top, width, height);
                        }
                    }
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowBlur = 0;
                        context.shadowOffsetX = 0;
                        context.shadowOffsetY = 0;
                    }
                    context.fillStyle = this.color;
                    if (this._isVertical) {
                        if (this.isThumbClamped) {
                            if (this.isThumbCircle) {
                                context.beginPath();
                                context.arc(left + backgroundBoxThickness / 2, top + backgroundBoxLength, radius, 0, 2 * Math.PI);
                                context.fill();
                                context.fillRect(left, top + thumbPosition, width, height - thumbPosition);
                            }
                            else {
                                context.fillRect(left, top + thumbPosition, width, this._currentMeasure.height - thumbPosition);
                            }
                        }
                        else {
                            context.fillRect(left, top + thumbPosition, width, height - thumbPosition);
                        }
                    }
                    else {
                        if (this.isThumbClamped) {
                            if (this.isThumbCircle) {
                                context.beginPath();
                                context.arc(left, top + backgroundBoxThickness / 2, radius, 0, 2 * Math.PI);
                                context.fill();
                                context.fillRect(left, top, thumbPosition, height);
                            }
                            else {
                                context.fillRect(left, top, thumbPosition, height);
                            }
                        }
                        else {
                            context.fillRect(left, top, thumbPosition, height);
                        }
                    }
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowColor = this.shadowColor;
                        context.shadowBlur = this.shadowBlur;
                        context.shadowOffsetX = this.shadowOffsetX;
                        context.shadowOffsetY = this.shadowOffsetY;
                    }
                    if (this._isThumbCircle) {
                        context.beginPath();
                        if (this._isVertical) {
                            context.arc(left + backgroundBoxThickness / 2, top + thumbPosition, radius, 0, 2 * Math.PI);
                        }
                        else {
                            context.arc(left + thumbPosition, top + (backgroundBoxThickness / 2), radius, 0, 2 * Math.PI);
                        }
                        context.fill();
                        if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                            context.shadowBlur = 0;
                            context.shadowOffsetX = 0;
                            context.shadowOffsetY = 0;
                        }
                        context.strokeStyle = this._borderColor;
                        context.stroke();
                    }
                    else {
                        if (this._isVertical) {
                            context.fillRect(left - effectiveBarOffset, this._currentMeasure.top + thumbPosition, this._currentMeasure.width, effectiveThumbThickness);
                        }
                        else {
                            context.fillRect(this._currentMeasure.left + thumbPosition, this._currentMeasure.top, effectiveThumbThickness, this._currentMeasure.height);
                        }
                        if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                            context.shadowBlur = 0;
                            context.shadowOffsetX = 0;
                            context.shadowOffsetY = 0;
                        }
                        context.strokeStyle = this._borderColor;
                        if (this._isVertical) {
                            context.strokeRect(left - effectiveBarOffset, this._currentMeasure.top + thumbPosition, this._currentMeasure.width, effectiveThumbThickness);
                        }
                        else {
                            context.strokeRect(this._currentMeasure.left + thumbPosition, this._currentMeasure.top, effectiveThumbThickness, this._currentMeasure.height);
                        }
                    }
                }
                context.restore();
            };
            Slider.prototype._updateValueFromPointer = function (x, y) {
                if (this.rotation != 0) {
                    this._invertTransformMatrix.transformCoordinates(x, y, this._transformedPosition);
                    x = this._transformedPosition.x;
                    y = this._transformedPosition.y;
                }
                if (this._isVertical) {
                    this.value = this._minimum + (1 - ((y - this._currentMeasure.top) / this._currentMeasure.height)) * (this._maximum - this._minimum);
                }
                else {
                    this.value = this._minimum + ((x - this._currentMeasure.left) / this._currentMeasure.width) * (this._maximum - this._minimum);
                }
            };
            Slider.prototype._onPointerDown = function (target, coordinates, pointerId, buttonIndex) {
                if (!_super.prototype._onPointerDown.call(this, target, coordinates, pointerId, buttonIndex)) {
                    return false;
                }
                this._pointerIsDown = true;
                this._updateValueFromPointer(coordinates.x, coordinates.y);
                this._host._capturingControl[pointerId] = this;
                return true;
            };
            Slider.prototype._onPointerMove = function (target, coordinates) {
                if (this._pointerIsDown) {
                    this._updateValueFromPointer(coordinates.x, coordinates.y);
                }
                _super.prototype._onPointerMove.call(this, target, coordinates);
            };
            Slider.prototype._onPointerUp = function (target, coordinates, pointerId, buttonIndex, notifyClick) {
                this._pointerIsDown = false;
                delete this._host._capturingControl[pointerId];
                _super.prototype._onPointerUp.call(this, target, coordinates, pointerId, buttonIndex, notifyClick);
            };
            return Slider;
        }(GUI.Control));
        GUI.Slider = Slider;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=slider.js.map

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to represent a 2D checkbox
         */
        var Checkbox = /** @class */ (function (_super) {
            __extends(Checkbox, _super);
            /**
             * Creates a new CheckBox
             * @param name defines the control name
             */
            function Checkbox(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._isChecked = false;
                _this._background = "black";
                _this._checkSizeRatio = 0.8;
                _this._thickness = 1;
                /**
                 * Observable raised when isChecked property changes
                 */
                _this.onIsCheckedChangedObservable = new BABYLON.Observable();
                _this.isPointerBlocker = true;
                return _this;
            }
            Object.defineProperty(Checkbox.prototype, "thickness", {
                /** Gets or sets border thickness  */
                get: function () {
                    return this._thickness;
                },
                set: function (value) {
                    if (this._thickness === value) {
                        return;
                    }
                    this._thickness = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Checkbox.prototype, "checkSizeRatio", {
                /** Gets or sets a value indicating the ratio between overall size and check size */
                get: function () {
                    return this._checkSizeRatio;
                },
                set: function (value) {
                    value = Math.max(Math.min(1, value), 0);
                    if (this._checkSizeRatio === value) {
                        return;
                    }
                    this._checkSizeRatio = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Checkbox.prototype, "background", {
                /** Gets or sets background color */
                get: function () {
                    return this._background;
                },
                set: function (value) {
                    if (this._background === value) {
                        return;
                    }
                    this._background = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Checkbox.prototype, "isChecked", {
                /** Gets or sets a boolean indicating if the checkbox is checked or not */
                get: function () {
                    return this._isChecked;
                },
                set: function (value) {
                    if (this._isChecked === value) {
                        return;
                    }
                    this._isChecked = value;
                    this._markAsDirty();
                    this.onIsCheckedChangedObservable.notifyObservers(value);
                },
                enumerable: true,
                configurable: true
            });
            Checkbox.prototype._getTypeName = function () {
                return "CheckBox";
            };
            /** @hidden */
            Checkbox.prototype._draw = function (parentMeasure, context) {
                context.save();
                this._applyStates(context);
                if (this._processMeasures(parentMeasure, context)) {
                    var actualWidth = this._currentMeasure.width - this._thickness;
                    var actualHeight = this._currentMeasure.height - this._thickness;
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowColor = this.shadowColor;
                        context.shadowBlur = this.shadowBlur;
                        context.shadowOffsetX = this.shadowOffsetX;
                        context.shadowOffsetY = this.shadowOffsetY;
                    }
                    context.fillStyle = this._background;
                    context.fillRect(this._currentMeasure.left + this._thickness / 2, this._currentMeasure.top + this._thickness / 2, actualWidth, actualHeight);
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowBlur = 0;
                        context.shadowOffsetX = 0;
                        context.shadowOffsetY = 0;
                    }
                    if (this._isChecked) {
                        context.fillStyle = this.color;
                        var offsetWidth = actualWidth * this._checkSizeRatio;
                        var offseHeight = actualHeight * this._checkSizeRatio;
                        context.fillRect(this._currentMeasure.left + this._thickness / 2 + (actualWidth - offsetWidth) / 2, this._currentMeasure.top + this._thickness / 2 + (actualHeight - offseHeight) / 2, offsetWidth, offseHeight);
                    }
                    context.strokeStyle = this.color;
                    context.lineWidth = this._thickness;
                    context.strokeRect(this._currentMeasure.left + this._thickness / 2, this._currentMeasure.top + this._thickness / 2, actualWidth, actualHeight);
                }
                context.restore();
            };
            // Events
            /** @hidden */
            Checkbox.prototype._onPointerDown = function (target, coordinates, pointerId, buttonIndex) {
                if (!_super.prototype._onPointerDown.call(this, target, coordinates, pointerId, buttonIndex)) {
                    return false;
                }
                this.isChecked = !this.isChecked;
                return true;
            };
            return Checkbox;
        }(GUI.Control));
        GUI.Checkbox = Checkbox;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=checkbox.js.map

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create radio button controls
         */
        var RadioButton = /** @class */ (function (_super) {
            __extends(RadioButton, _super);
            /**
             * Creates a new RadioButton
             * @param name defines the control name
             */
            function RadioButton(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._isChecked = false;
                _this._background = "black";
                _this._checkSizeRatio = 0.8;
                _this._thickness = 1;
                /** Gets or sets group name */
                _this.group = "";
                /** Observable raised when isChecked is changed */
                _this.onIsCheckedChangedObservable = new BABYLON.Observable();
                _this.isPointerBlocker = true;
                return _this;
            }
            Object.defineProperty(RadioButton.prototype, "thickness", {
                /** Gets or sets border thickness */
                get: function () {
                    return this._thickness;
                },
                set: function (value) {
                    if (this._thickness === value) {
                        return;
                    }
                    this._thickness = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(RadioButton.prototype, "checkSizeRatio", {
                /** Gets or sets a value indicating the ratio between overall size and check size */
                get: function () {
                    return this._checkSizeRatio;
                },
                set: function (value) {
                    value = Math.max(Math.min(1, value), 0);
                    if (this._checkSizeRatio === value) {
                        return;
                    }
                    this._checkSizeRatio = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(RadioButton.prototype, "background", {
                /** Gets or sets background color */
                get: function () {
                    return this._background;
                },
                set: function (value) {
                    if (this._background === value) {
                        return;
                    }
                    this._background = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(RadioButton.prototype, "isChecked", {
                /** Gets or sets a boolean indicating if the checkbox is checked or not */
                get: function () {
                    return this._isChecked;
                },
                set: function (value) {
                    var _this = this;
                    if (this._isChecked === value) {
                        return;
                    }
                    this._isChecked = value;
                    this._markAsDirty();
                    this.onIsCheckedChangedObservable.notifyObservers(value);
                    if (this._isChecked && this._host) {
                        // Update all controls from same group
                        this._host.executeOnAllControls(function (control) {
                            if (control === _this) {
                                return;
                            }
                            if (control.group === undefined) {
                                return;
                            }
                            var childRadio = control;
                            if (childRadio.group === _this.group) {
                                childRadio.isChecked = false;
                            }
                        });
                    }
                },
                enumerable: true,
                configurable: true
            });
            RadioButton.prototype._getTypeName = function () {
                return "RadioButton";
            };
            RadioButton.prototype._draw = function (parentMeasure, context) {
                context.save();
                this._applyStates(context);
                if (this._processMeasures(parentMeasure, context)) {
                    var actualWidth = this._currentMeasure.width - this._thickness;
                    var actualHeight = this._currentMeasure.height - this._thickness;
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowColor = this.shadowColor;
                        context.shadowBlur = this.shadowBlur;
                        context.shadowOffsetX = this.shadowOffsetX;
                        context.shadowOffsetY = this.shadowOffsetY;
                    }
                    // Outer
                    GUI.Control.drawEllipse(this._currentMeasure.left + this._currentMeasure.width / 2, this._currentMeasure.top + this._currentMeasure.height / 2, this._currentMeasure.width / 2 - this._thickness / 2, this._currentMeasure.height / 2 - this._thickness / 2, context);
                    context.fillStyle = this._background;
                    context.fill();
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowBlur = 0;
                        context.shadowOffsetX = 0;
                        context.shadowOffsetY = 0;
                    }
                    context.strokeStyle = this.color;
                    context.lineWidth = this._thickness;
                    context.stroke();
                    // Inner
                    if (this._isChecked) {
                        context.fillStyle = this.color;
                        var offsetWidth = actualWidth * this._checkSizeRatio;
                        var offseHeight = actualHeight * this._checkSizeRatio;
                        GUI.Control.drawEllipse(this._currentMeasure.left + this._currentMeasure.width / 2, this._currentMeasure.top + this._currentMeasure.height / 2, offsetWidth / 2 - this._thickness / 2, offseHeight / 2 - this._thickness / 2, context);
                        context.fill();
                    }
                }
                context.restore();
            };
            // Events
            RadioButton.prototype._onPointerDown = function (target, coordinates, pointerId, buttonIndex) {
                if (!_super.prototype._onPointerDown.call(this, target, coordinates, pointerId, buttonIndex)) {
                    return false;
                }
                if (!this.isChecked) {
                    this.isChecked = true;
                }
                return true;
            };
            return RadioButton;
        }(GUI.Control));
        GUI.RadioButton = RadioButton;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=radioButton.js.map

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Enum that determines the text-wrapping mode to use.
         */
        var TextWrapping;
        (function (TextWrapping) {
            /**
             * Clip the text when it's larger than Control.width; this is the default mode.
             */
            TextWrapping[TextWrapping["Clip"] = 0] = "Clip";
            /**
             * Wrap the text word-wise, i.e. try to add line-breaks at word boundary to fit within Control.width.
             */
            TextWrapping[TextWrapping["WordWrap"] = 1] = "WordWrap";
            /**
             * Ellipsize the text, i.e. shrink with trailing … when text is larger than Control.width.
             */
            TextWrapping[TextWrapping["Ellipsis"] = 2] = "Ellipsis";
        })(TextWrapping = GUI.TextWrapping || (GUI.TextWrapping = {}));
        /**
         * Class used to create text block control
         */
        var TextBlock = /** @class */ (function (_super) {
            __extends(TextBlock, _super);
            /**
             * Creates a new TextBlock object
             * @param name defines the name of the control
             * @param text defines the text to display (emptry string by default)
             */
            function TextBlock(
            /**
             * Defines the name of the control
             */
            name, text) {
                if (text === void 0) { text = ""; }
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._text = "";
                _this._textWrapping = TextWrapping.Clip;
                _this._textHorizontalAlignment = GUI.Control.HORIZONTAL_ALIGNMENT_CENTER;
                _this._textVerticalAlignment = GUI.Control.VERTICAL_ALIGNMENT_CENTER;
                _this._resizeToFit = false;
                _this._lineSpacing = new GUI.ValueAndUnit(0);
                _this._outlineWidth = 0;
                _this._outlineColor = "white";
                /**
                * An event triggered after the text is changed
                */
                _this.onTextChangedObservable = new BABYLON.Observable();
                /**
                * An event triggered after the text was broken up into lines
                */
                _this.onLinesReadyObservable = new BABYLON.Observable();
                _this.text = text;
                return _this;
            }
            Object.defineProperty(TextBlock.prototype, "lines", {
                /**
                 * Return the line list (you may need to use the onLinesReadyObservable to make sure the list is ready)
                 */
                get: function () {
                    return this._lines;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(TextBlock.prototype, "resizeToFit", {
                /**
                 * Gets or sets an boolean indicating that the TextBlock will be resized to fit container
                 */
                get: function () {
                    return this._resizeToFit;
                },
                /**
                 * Gets or sets an boolean indicating that the TextBlock will be resized to fit container
                 */
                set: function (value) {
                    this._resizeToFit = value;
                    if (this._resizeToFit) {
                        this._width.ignoreAdaptiveScaling = true;
                        this._height.ignoreAdaptiveScaling = true;
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(TextBlock.prototype, "textWrapping", {
                /**
                 * Gets or sets a boolean indicating if text must be wrapped
                 */
                get: function () {
                    return this._textWrapping;
                },
                /**
                 * Gets or sets a boolean indicating if text must be wrapped
                 */
                set: function (value) {
                    if (this._textWrapping === value) {
                        return;
                    }
                    this._textWrapping = +value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(TextBlock.prototype, "text", {
                /**
                 * Gets or sets text to display
                 */
                get: function () {
                    return this._text;
                },
                /**
                 * Gets or sets text to display
                 */
                set: function (value) {
                    if (this._text === value) {
                        return;
                    }
                    this._text = value;
                    this._markAsDirty();
                    this.onTextChangedObservable.notifyObservers(this);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(TextBlock.prototype, "textHorizontalAlignment", {
                /**
                 * Gets or sets text horizontal alignment (BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_CENTER by default)
                 */
                get: function () {
                    return this._textHorizontalAlignment;
                },
                /**
                 * Gets or sets text horizontal alignment (BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_CENTER by default)
                 */
                set: function (value) {
                    if (this._textHorizontalAlignment === value) {
                        return;
                    }
                    this._textHorizontalAlignment = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(TextBlock.prototype, "textVerticalAlignment", {
                /**
                 * Gets or sets text vertical alignment (BABYLON.GUI.Control.VERTICAL_ALIGNMENT_CENTER by default)
                 */
                get: function () {
                    return this._textVerticalAlignment;
                },
                /**
                 * Gets or sets text vertical alignment (BABYLON.GUI.Control.VERTICAL_ALIGNMENT_CENTER by default)
                 */
                set: function (value) {
                    if (this._textVerticalAlignment === value) {
                        return;
                    }
                    this._textVerticalAlignment = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(TextBlock.prototype, "lineSpacing", {
                /**
                 * Gets or sets line spacing value
                 */
                get: function () {
                    return this._lineSpacing.toString(this._host);
                },
                /**
                 * Gets or sets line spacing value
                 */
                set: function (value) {
                    if (this._lineSpacing.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(TextBlock.prototype, "outlineWidth", {
                /**
                 * Gets or sets outlineWidth of the text to display
                 */
                get: function () {
                    return this._outlineWidth;
                },
                /**
                 * Gets or sets outlineWidth of the text to display
                 */
                set: function (value) {
                    if (this._outlineWidth === value) {
                        return;
                    }
                    this._outlineWidth = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(TextBlock.prototype, "outlineColor", {
                /**
                 * Gets or sets outlineColor of the text to display
                 */
                get: function () {
                    return this._outlineColor;
                },
                /**
                 * Gets or sets outlineColor of the text to display
                 */
                set: function (value) {
                    if (this._outlineColor === value) {
                        return;
                    }
                    this._outlineColor = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            TextBlock.prototype._getTypeName = function () {
                return "TextBlock";
            };
            TextBlock.prototype._drawText = function (text, textWidth, y, context) {
                var width = this._currentMeasure.width;
                var x = 0;
                switch (this._textHorizontalAlignment) {
                    case GUI.Control.HORIZONTAL_ALIGNMENT_LEFT:
                        x = 0;
                        break;
                    case GUI.Control.HORIZONTAL_ALIGNMENT_RIGHT:
                        x = width - textWidth;
                        break;
                    case GUI.Control.HORIZONTAL_ALIGNMENT_CENTER:
                        x = (width - textWidth) / 2;
                        break;
                }
                if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                    context.shadowColor = this.shadowColor;
                    context.shadowBlur = this.shadowBlur;
                    context.shadowOffsetX = this.shadowOffsetX;
                    context.shadowOffsetY = this.shadowOffsetY;
                }
                if (this.outlineWidth) {
                    context.strokeText(text, this._currentMeasure.left + x, y);
                }
                context.fillText(text, this._currentMeasure.left + x, y);
            };
            /** @hidden */
            TextBlock.prototype._draw = function (parentMeasure, context) {
                context.save();
                this._applyStates(context);
                if (this._processMeasures(parentMeasure, context)) {
                    // Render lines
                    this._renderLines(context);
                }
                context.restore();
            };
            TextBlock.prototype._applyStates = function (context) {
                _super.prototype._applyStates.call(this, context);
                if (this.outlineWidth) {
                    context.lineWidth = this.outlineWidth;
                    context.strokeStyle = this.outlineColor;
                }
            };
            TextBlock.prototype._additionalProcessing = function (parentMeasure, context) {
                this._lines = this._breakLines(this._currentMeasure.width, context);
                this.onLinesReadyObservable.notifyObservers(this);
            };
            TextBlock.prototype._breakLines = function (refWidth, context) {
                var lines = [];
                var _lines = this.text.split("\n");
                if (this._textWrapping === TextWrapping.Ellipsis && !this._resizeToFit) {
                    for (var _i = 0, _lines_1 = _lines; _i < _lines_1.length; _i++) {
                        var _line = _lines_1[_i];
                        lines.push(this._parseLineEllipsis(_line, refWidth, context));
                    }
                }
                else if (this._textWrapping === TextWrapping.WordWrap && !this._resizeToFit) {
                    for (var _a = 0, _lines_2 = _lines; _a < _lines_2.length; _a++) {
                        var _line = _lines_2[_a];
                        lines.push.apply(lines, this._parseLineWordWrap(_line, refWidth, context));
                    }
                }
                else {
                    for (var _b = 0, _lines_3 = _lines; _b < _lines_3.length; _b++) {
                        var _line = _lines_3[_b];
                        lines.push(this._parseLine(_line, context));
                    }
                }
                return lines;
            };
            TextBlock.prototype._parseLine = function (line, context) {
                if (line === void 0) { line = ''; }
                return { text: line, width: context.measureText(line).width };
            };
            TextBlock.prototype._parseLineEllipsis = function (line, width, context) {
                if (line === void 0) { line = ''; }
                var lineWidth = context.measureText(line).width;
                if (lineWidth > width) {
                    line += '…';
                }
                while (line.length > 2 && lineWidth > width) {
                    line = line.slice(0, -2) + '…';
                    lineWidth = context.measureText(line).width;
                }
                return { text: line, width: lineWidth };
            };
            TextBlock.prototype._parseLineWordWrap = function (line, width, context) {
                if (line === void 0) { line = ''; }
                var lines = [];
                var words = line.split(' ');
                var lineWidth = 0;
                for (var n = 0; n < words.length; n++) {
                    var testLine = n > 0 ? line + " " + words[n] : words[0];
                    var metrics = context.measureText(testLine);
                    var testWidth = metrics.width;
                    if (testWidth > width && n > 0) {
                        lines.push({ text: line, width: lineWidth });
                        line = words[n];
                        lineWidth = context.measureText(line).width;
                    }
                    else {
                        lineWidth = testWidth;
                        line = testLine;
                    }
                }
                lines.push({ text: line, width: lineWidth });
                return lines;
            };
            TextBlock.prototype._renderLines = function (context) {
                var height = this._currentMeasure.height;
                if (!this._fontOffset) {
                    this._fontOffset = GUI.Control._GetFontOffset(context.font);
                }
                var rootY = 0;
                switch (this._textVerticalAlignment) {
                    case GUI.Control.VERTICAL_ALIGNMENT_TOP:
                        rootY = this._fontOffset.ascent;
                        break;
                    case GUI.Control.VERTICAL_ALIGNMENT_BOTTOM:
                        rootY = height - this._fontOffset.height * (this._lines.length - 1) - this._fontOffset.descent;
                        break;
                    case GUI.Control.VERTICAL_ALIGNMENT_CENTER:
                        rootY = this._fontOffset.ascent + (height - this._fontOffset.height * this._lines.length) / 2;
                        break;
                }
                rootY += this._currentMeasure.top;
                var maxLineWidth = 0;
                for (var i = 0; i < this._lines.length; i++) {
                    var line = this._lines[i];
                    if (i !== 0 && this._lineSpacing.internalValue !== 0) {
                        if (this._lineSpacing.isPixel) {
                            rootY += this._lineSpacing.getValue(this._host);
                        }
                        else {
                            rootY = rootY + (this._lineSpacing.getValue(this._host) * this._height.getValueInPixel(this._host, this._cachedParentMeasure.height));
                        }
                    }
                    this._drawText(line.text, line.width, rootY, context);
                    rootY += this._fontOffset.height;
                    if (line.width > maxLineWidth)
                        maxLineWidth = line.width;
                }
                if (this._resizeToFit) {
                    this.width = this.paddingLeftInPixels + this.paddingRightInPixels + maxLineWidth + 'px';
                    this.height = this.paddingTopInPixels + this.paddingBottomInPixels + this._fontOffset.height * this._lines.length + 'px';
                }
            };
            /**
             * Given a width constraint applied on the text block, find the expected height
             * @returns expected height
             */
            TextBlock.prototype.computeExpectedHeight = function () {
                if (this.text && this.widthInPixels) {
                    var context = document.createElement('canvas').getContext('2d');
                    if (context) {
                        this._applyStates(context);
                        if (!this._fontOffset) {
                            this._fontOffset = GUI.Control._GetFontOffset(context.font);
                        }
                        var lines = this._lines ? this._lines : this._breakLines(this.widthInPixels - this.paddingLeftInPixels - this.paddingRightInPixels, context);
                        return this.paddingTopInPixels + this.paddingBottomInPixels + this._fontOffset.height * lines.length;
                    }
                }
                return 0;
            };
            TextBlock.prototype.dispose = function () {
                _super.prototype.dispose.call(this);
                this.onTextChangedObservable.clear();
            };
            return TextBlock;
        }(GUI.Control));
        GUI.TextBlock = TextBlock;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=textBlock.js.map

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var DOMImage = Image;
var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create 2D images
         */
        var Image = /** @class */ (function (_super) {
            __extends(Image, _super);
            /**
             * Creates a new Image
             * @param name defines the control name
             * @param url defines the image url
             */
            function Image(name, url) {
                if (url === void 0) { url = null; }
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._loaded = false;
                _this._stretch = Image.STRETCH_FILL;
                _this._autoScale = false;
                _this._sourceLeft = 0;
                _this._sourceTop = 0;
                _this._sourceWidth = 0;
                _this._sourceHeight = 0;
                _this._cellWidth = 0;
                _this._cellHeight = 0;
                _this._cellId = -1;
                _this.source = url;
                return _this;
            }
            Object.defineProperty(Image.prototype, "sourceLeft", {
                /**
                 * Gets or sets the left coordinate in the source image
                 */
                get: function () {
                    return this._sourceLeft;
                },
                set: function (value) {
                    if (this._sourceLeft === value) {
                        return;
                    }
                    this._sourceLeft = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image.prototype, "sourceTop", {
                /**
                 * Gets or sets the top coordinate in the source image
                 */
                get: function () {
                    return this._sourceTop;
                },
                set: function (value) {
                    if (this._sourceTop === value) {
                        return;
                    }
                    this._sourceTop = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image.prototype, "sourceWidth", {
                /**
                 * Gets or sets the width to capture in the source image
                 */
                get: function () {
                    return this._sourceWidth;
                },
                set: function (value) {
                    if (this._sourceWidth === value) {
                        return;
                    }
                    this._sourceWidth = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image.prototype, "sourceHeight", {
                /**
                 * Gets or sets the height to capture in the source image
                 */
                get: function () {
                    return this._sourceHeight;
                },
                set: function (value) {
                    if (this._sourceHeight === value) {
                        return;
                    }
                    this._sourceHeight = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image.prototype, "autoScale", {
                /**
                 * Gets or sets a boolean indicating if the image can force its container to adapt its size
                 * @see http://doc.babylonjs.com/how_to/gui#image
                 */
                get: function () {
                    return this._autoScale;
                },
                set: function (value) {
                    if (this._autoScale === value) {
                        return;
                    }
                    this._autoScale = value;
                    if (value && this._loaded) {
                        this.synchronizeSizeWithContent();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image.prototype, "stretch", {
                /** Gets or sets the streching mode used by the image */
                get: function () {
                    return this._stretch;
                },
                set: function (value) {
                    if (this._stretch === value) {
                        return;
                    }
                    this._stretch = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image.prototype, "domImage", {
                get: function () {
                    return this._domImage;
                },
                /**
                 * Gets or sets the internal DOM image used to render the control
                 */
                set: function (value) {
                    var _this = this;
                    this._domImage = value;
                    this._loaded = false;
                    if (this._domImage.width) {
                        this._onImageLoaded();
                    }
                    else {
                        this._domImage.onload = function () {
                            _this._onImageLoaded();
                        };
                    }
                },
                enumerable: true,
                configurable: true
            });
            Image.prototype._onImageLoaded = function () {
                this._imageWidth = this._domImage.width;
                this._imageHeight = this._domImage.height;
                this._loaded = true;
                if (this._autoScale) {
                    this.synchronizeSizeWithContent();
                }
                this._markAsDirty();
            };
            Object.defineProperty(Image.prototype, "source", {
                /**
                 * Gets or sets image source url
                 */
                set: function (value) {
                    var _this = this;
                    if (this._source === value) {
                        return;
                    }
                    this._loaded = false;
                    this._source = value;
                    this._domImage = new DOMImage();
                    this._domImage.onload = function () {
                        _this._onImageLoaded();
                    };
                    if (value) {
                        BABYLON.Tools.SetCorsBehavior(value, this._domImage);
                        this._domImage.src = value;
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image.prototype, "cellWidth", {
                /**
                 * Gets or sets the cell width to use when animation sheet is enabled
                 * @see http://doc.babylonjs.com/how_to/gui#image
                 */
                get: function () {
                    return this._cellWidth;
                },
                set: function (value) {
                    if (this._cellWidth === value) {
                        return;
                    }
                    this._cellWidth = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image.prototype, "cellHeight", {
                /**
                 * Gets or sets the cell height to use when animation sheet is enabled
                 * @see http://doc.babylonjs.com/how_to/gui#image
                 */
                get: function () {
                    return this._cellHeight;
                },
                set: function (value) {
                    if (this._cellHeight === value) {
                        return;
                    }
                    this._cellHeight = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image.prototype, "cellId", {
                /**
                 * Gets or sets the cell id to use (this will turn on the animation sheet mode)
                 * @see http://doc.babylonjs.com/how_to/gui#image
                 */
                get: function () {
                    return this._cellId;
                },
                set: function (value) {
                    if (this._cellId === value) {
                        return;
                    }
                    this._cellId = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Image.prototype._getTypeName = function () {
                return "Image";
            };
            /** Force the control to synchronize with its content */
            Image.prototype.synchronizeSizeWithContent = function () {
                if (!this._loaded) {
                    return;
                }
                this.width = this._domImage.width + "px";
                this.height = this._domImage.height + "px";
            };
            Image.prototype._draw = function (parentMeasure, context) {
                context.save();
                if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                    context.shadowColor = this.shadowColor;
                    context.shadowBlur = this.shadowBlur;
                    context.shadowOffsetX = this.shadowOffsetX;
                    context.shadowOffsetY = this.shadowOffsetY;
                }
                var x, y, width, height;
                if (this.cellId == -1) {
                    x = this._sourceLeft;
                    y = this._sourceTop;
                    width = this._sourceWidth ? this._sourceWidth : this._imageWidth;
                    height = this._sourceHeight ? this._sourceHeight : this._imageHeight;
                }
                else {
                    var rowCount = this._domImage.naturalWidth / this.cellWidth;
                    var column = (this.cellId / rowCount) >> 0;
                    var row = this.cellId % rowCount;
                    x = this.cellWidth * row;
                    y = this.cellHeight * column;
                    width = this.cellWidth;
                    height = this.cellHeight;
                }
                this._applyStates(context);
                if (this._processMeasures(parentMeasure, context)) {
                    if (this._loaded) {
                        switch (this._stretch) {
                            case Image.STRETCH_NONE:
                                context.drawImage(this._domImage, x, y, width, height, this._currentMeasure.left, this._currentMeasure.top, this._currentMeasure.width, this._currentMeasure.height);
                                break;
                            case Image.STRETCH_FILL:
                                context.drawImage(this._domImage, x, y, width, height, this._currentMeasure.left, this._currentMeasure.top, this._currentMeasure.width, this._currentMeasure.height);
                                break;
                            case Image.STRETCH_UNIFORM:
                                var hRatio = this._currentMeasure.width / width;
                                var vRatio = this._currentMeasure.height / height;
                                var ratio = Math.min(hRatio, vRatio);
                                var centerX = (this._currentMeasure.width - width * ratio) / 2;
                                var centerY = (this._currentMeasure.height - height * ratio) / 2;
                                context.drawImage(this._domImage, x, y, width, height, this._currentMeasure.left + centerX, this._currentMeasure.top + centerY, width * ratio, height * ratio);
                                break;
                            case Image.STRETCH_EXTEND:
                                context.drawImage(this._domImage, x, y, width, height, this._currentMeasure.left, this._currentMeasure.top, this._currentMeasure.width, this._currentMeasure.height);
                                if (this._autoScale) {
                                    this.synchronizeSizeWithContent();
                                }
                                if (this._root && this._root.parent) { // Will update root size if root is not the top root
                                    this._root.width = this.width;
                                    this._root.height = this.height;
                                }
                                break;
                        }
                    }
                }
                context.restore();
            };
            Object.defineProperty(Image, "STRETCH_NONE", {
                /** STRETCH_NONE */
                get: function () {
                    return Image._STRETCH_NONE;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image, "STRETCH_FILL", {
                /** STRETCH_FILL */
                get: function () {
                    return Image._STRETCH_FILL;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image, "STRETCH_UNIFORM", {
                /** STRETCH_UNIFORM */
                get: function () {
                    return Image._STRETCH_UNIFORM;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Image, "STRETCH_EXTEND", {
                /** STRETCH_EXTEND */
                get: function () {
                    return Image._STRETCH_EXTEND;
                },
                enumerable: true,
                configurable: true
            });
            // Static
            Image._STRETCH_NONE = 0;
            Image._STRETCH_FILL = 1;
            Image._STRETCH_UNIFORM = 2;
            Image._STRETCH_EXTEND = 3;
            return Image;
        }(GUI.Control));
        GUI.Image = Image;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create 2D buttons
         */
        var Button = /** @class */ (function (_super) {
            __extends(Button, _super);
            /**
             * Creates a new Button
             * @param name defines the name of the button
             */
            function Button(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this.thickness = 1;
                _this.isPointerBlocker = true;
                _this.pointerEnterAnimation = function () {
                    _this.alpha -= 0.1;
                };
                _this.pointerOutAnimation = function () {
                    _this.alpha += 0.1;
                };
                _this.pointerDownAnimation = function () {
                    _this.scaleX -= 0.05;
                    _this.scaleY -= 0.05;
                };
                _this.pointerUpAnimation = function () {
                    _this.scaleX += 0.05;
                    _this.scaleY += 0.05;
                };
                return _this;
            }
            Button.prototype._getTypeName = function () {
                return "Button";
            };
            // While being a container, the button behaves like a control.
            /** @hidden */
            Button.prototype._processPicking = function (x, y, type, pointerId, buttonIndex) {
                if (!this.isHitTestVisible || !this.isVisible || this.notRenderable) {
                    return false;
                }
                if (!_super.prototype.contains.call(this, x, y)) {
                    return false;
                }
                this._processObservables(type, x, y, pointerId, buttonIndex);
                return true;
            };
            /** @hidden */
            Button.prototype._onPointerEnter = function (target) {
                if (!_super.prototype._onPointerEnter.call(this, target)) {
                    return false;
                }
                if (this.pointerEnterAnimation) {
                    this.pointerEnterAnimation();
                }
                return true;
            };
            /** @hidden */
            Button.prototype._onPointerOut = function (target) {
                if (this.pointerOutAnimation) {
                    this.pointerOutAnimation();
                }
                _super.prototype._onPointerOut.call(this, target);
            };
            /** @hidden */
            Button.prototype._onPointerDown = function (target, coordinates, pointerId, buttonIndex) {
                if (!_super.prototype._onPointerDown.call(this, target, coordinates, pointerId, buttonIndex)) {
                    return false;
                }
                if (this.pointerDownAnimation) {
                    this.pointerDownAnimation();
                }
                return true;
            };
            /** @hidden */
            Button.prototype._onPointerUp = function (target, coordinates, pointerId, buttonIndex, notifyClick) {
                if (this.pointerUpAnimation) {
                    this.pointerUpAnimation();
                }
                _super.prototype._onPointerUp.call(this, target, coordinates, pointerId, buttonIndex, notifyClick);
            };
            // Statics
            /**
             * Creates a new button made with an image and a text
             * @param name defines the name of the button
             * @param text defines the text of the button
             * @param imageUrl defines the url of the image
             * @returns a new Button
             */
            Button.CreateImageButton = function (name, text, imageUrl) {
                var result = new Button(name);
                // Adding text
                var textBlock = new BABYLON.GUI.TextBlock(name + "_button", text);
                textBlock.textWrapping = true;
                textBlock.textHorizontalAlignment = BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_CENTER;
                textBlock.paddingLeft = "20%";
                result.addControl(textBlock);
                // Adding image
                var iconImage = new BABYLON.GUI.Image(name + "_icon", imageUrl);
                iconImage.width = "20%";
                iconImage.stretch = BABYLON.GUI.Image.STRETCH_UNIFORM;
                iconImage.horizontalAlignment = BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_LEFT;
                result.addControl(iconImage);
                return result;
            };
            /**
             * Creates a new button made with an image
             * @param name defines the name of the button
             * @param imageUrl defines the url of the image
             * @returns a new Button
             */
            Button.CreateImageOnlyButton = function (name, imageUrl) {
                var result = new Button(name);
                // Adding image
                var iconImage = new BABYLON.GUI.Image(name + "_icon", imageUrl);
                iconImage.stretch = BABYLON.GUI.Image.STRETCH_FILL;
                iconImage.horizontalAlignment = BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_LEFT;
                result.addControl(iconImage);
                return result;
            };
            /**
             * Creates a new button made with a text
             * @param name defines the name of the button
             * @param text defines the text of the button
             * @returns a new Button
             */
            Button.CreateSimpleButton = function (name, text) {
                var result = new Button(name);
                // Adding text
                var textBlock = new BABYLON.GUI.TextBlock(name + "_button", text);
                textBlock.textWrapping = true;
                textBlock.textHorizontalAlignment = BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_CENTER;
                result.addControl(textBlock);
                return result;
            };
            /**
             * Creates a new button made with an image and a centered text
             * @param name defines the name of the button
             * @param text defines the text of the button
             * @param imageUrl defines the url of the image
             * @returns a new Button
             */
            Button.CreateImageWithCenterTextButton = function (name, text, imageUrl) {
                var result = new Button(name);
                // Adding image
                var iconImage = new BABYLON.GUI.Image(name + "_icon", imageUrl);
                iconImage.stretch = BABYLON.GUI.Image.STRETCH_FILL;
                result.addControl(iconImage);
                // Adding text
                var textBlock = new BABYLON.GUI.TextBlock(name + "_button", text);
                textBlock.textWrapping = true;
                textBlock.textHorizontalAlignment = BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_CENTER;
                result.addControl(textBlock);
                return result;
            };
            return Button;
        }(GUI.Rectangle));
        GUI.Button = Button;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /** Class used to create color pickers */
        var ColorPicker = /** @class */ (function (_super) {
            __extends(ColorPicker, _super);
            /**
             * Creates a new ColorPicker
             * @param name defines the control name
             */
            function ColorPicker(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._value = BABYLON.Color3.Red();
                _this._tmpColor = new BABYLON.Color3();
                _this._pointerStartedOnSquare = false;
                _this._pointerStartedOnWheel = false;
                _this._squareLeft = 0;
                _this._squareTop = 0;
                _this._squareSize = 0;
                _this._h = 360;
                _this._s = 1;
                _this._v = 1;
                /**
                 * Observable raised when the value changes
                 */
                _this.onValueChangedObservable = new BABYLON.Observable();
                // Events
                _this._pointerIsDown = false;
                _this.value = new BABYLON.Color3(.88, .1, .1);
                _this.size = "200px";
                _this.isPointerBlocker = true;
                return _this;
            }
            Object.defineProperty(ColorPicker.prototype, "value", {
                /** Gets or sets the color of the color picker */
                get: function () {
                    return this._value;
                },
                set: function (value) {
                    if (this._value.equals(value)) {
                        return;
                    }
                    this._value.copyFrom(value);
                    this._RGBtoHSV(this._value, this._tmpColor);
                    this._h = this._tmpColor.r;
                    this._s = Math.max(this._tmpColor.g, 0.00001);
                    this._v = Math.max(this._tmpColor.b, 0.00001);
                    this._markAsDirty();
                    this.onValueChangedObservable.notifyObservers(this._value);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(ColorPicker.prototype, "width", {
                /** Gets or sets control width */
                set: function (value) {
                    if (this._width.toString(this._host) === value) {
                        return;
                    }
                    if (this._width.fromString(value)) {
                        this._height.fromString(value);
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(ColorPicker.prototype, "height", {
                /** Gets or sets control height */
                set: function (value) {
                    if (this._height.toString(this._host) === value) {
                        return;
                    }
                    if (this._height.fromString(value)) {
                        this._width.fromString(value);
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(ColorPicker.prototype, "size", {
                /** Gets or sets control size */
                get: function () {
                    return this.width;
                },
                set: function (value) {
                    this.width = value;
                },
                enumerable: true,
                configurable: true
            });
            ColorPicker.prototype._getTypeName = function () {
                return "ColorPicker";
            };
            ColorPicker.prototype._updateSquareProps = function () {
                var radius = Math.min(this._currentMeasure.width, this._currentMeasure.height) * .5;
                var wheelThickness = radius * .2;
                var innerDiameter = (radius - wheelThickness) * 2;
                var squareSize = innerDiameter / (Math.sqrt(2));
                var offset = radius - squareSize * .5;
                this._squareLeft = this._currentMeasure.left + offset;
                this._squareTop = this._currentMeasure.top + offset;
                this._squareSize = squareSize;
            };
            ColorPicker.prototype._drawGradientSquare = function (hueValue, left, top, width, height, context) {
                var lgh = context.createLinearGradient(left, top, width + left, top);
                lgh.addColorStop(0, '#fff');
                lgh.addColorStop(1, 'hsl(' + hueValue + ', 100%, 50%)');
                context.fillStyle = lgh;
                context.fillRect(left, top, width, height);
                var lgv = context.createLinearGradient(left, top, left, height + top);
                lgv.addColorStop(0, 'rgba(0,0,0,0)');
                lgv.addColorStop(1, '#000');
                context.fillStyle = lgv;
                context.fillRect(left, top, width, height);
            };
            ColorPicker.prototype._drawCircle = function (centerX, centerY, radius, context) {
                context.beginPath();
                context.arc(centerX, centerY, radius + 1, 0, 2 * Math.PI, false);
                context.lineWidth = 3;
                context.strokeStyle = '#333333';
                context.stroke();
                context.beginPath();
                context.arc(centerX, centerY, radius, 0, 2 * Math.PI, false);
                context.lineWidth = 3;
                context.strokeStyle = '#ffffff';
                context.stroke();
            };
            ColorPicker.prototype._createColorWheelCanvas = function (radius, thickness) {
                var canvas = document.createElement("canvas");
                canvas.width = radius * 2;
                canvas.height = radius * 2;
                var context = canvas.getContext("2d");
                var image = context.getImageData(0, 0, radius * 2, radius * 2);
                var data = image.data;
                var color = this._tmpColor;
                var maxDistSq = radius * radius;
                var innerRadius = radius - thickness;
                var minDistSq = innerRadius * innerRadius;
                for (var x = -radius; x < radius; x++) {
                    for (var y = -radius; y < radius; y++) {
                        var distSq = x * x + y * y;
                        if (distSq > maxDistSq || distSq < minDistSq) {
                            continue;
                        }
                        var dist = Math.sqrt(distSq);
                        var ang = Math.atan2(y, x);
                        this._HSVtoRGB(ang * 180 / Math.PI + 180, dist / radius, 1, color);
                        var index = ((x + radius) + ((y + radius) * 2 * radius)) * 4;
                        data[index] = color.r * 255;
                        data[index + 1] = color.g * 255;
                        data[index + 2] = color.b * 255;
                        var alphaRatio = (dist - innerRadius) / (radius - innerRadius);
                        //apply less alpha to bigger color pickers
                        var alphaAmount = .2;
                        var maxAlpha = .2;
                        var minAlpha = .04;
                        var lowerRadius = 50;
                        var upperRadius = 150;
                        if (radius < lowerRadius) {
                            alphaAmount = maxAlpha;
                        }
                        else if (radius > upperRadius) {
                            alphaAmount = minAlpha;
                        }
                        else {
                            alphaAmount = (minAlpha - maxAlpha) * (radius - lowerRadius) / (upperRadius - lowerRadius) + maxAlpha;
                        }
                        var alphaRatio = (dist - innerRadius) / (radius - innerRadius);
                        if (alphaRatio < alphaAmount) {
                            data[index + 3] = 255 * (alphaRatio / alphaAmount);
                        }
                        else if (alphaRatio > 1 - alphaAmount) {
                            data[index + 3] = 255 * (1.0 - ((alphaRatio - (1 - alphaAmount)) / alphaAmount));
                        }
                        else {
                            data[index + 3] = 255;
                        }
                    }
                }
                context.putImageData(image, 0, 0);
                return canvas;
            };
            ColorPicker.prototype._RGBtoHSV = function (color, result) {
                var r = color.r;
                var g = color.g;
                var b = color.b;
                var max = Math.max(r, g, b);
                var min = Math.min(r, g, b);
                var h = 0;
                var s = 0;
                var v = max;
                var dm = max - min;
                if (max !== 0) {
                    s = dm / max;
                }
                if (max != min) {
                    if (max == r) {
                        h = (g - b) / dm;
                        if (g < b) {
                            h += 6;
                        }
                    }
                    else if (max == g) {
                        h = (b - r) / dm + 2;
                    }
                    else if (max == b) {
                        h = (r - g) / dm + 4;
                    }
                    h *= 60;
                }
                result.r = h;
                result.g = s;
                result.b = v;
            };
            ColorPicker.prototype._HSVtoRGB = function (hue, saturation, value, result) {
                var chroma = value * saturation;
                var h = hue / 60;
                var x = chroma * (1 - Math.abs((h % 2) - 1));
                var r = 0;
                var g = 0;
                var b = 0;
                if (h >= 0 && h <= 1) {
                    r = chroma;
                    g = x;
                }
                else if (h >= 1 && h <= 2) {
                    r = x;
                    g = chroma;
                }
                else if (h >= 2 && h <= 3) {
                    g = chroma;
                    b = x;
                }
                else if (h >= 3 && h <= 4) {
                    g = x;
                    b = chroma;
                }
                else if (h >= 4 && h <= 5) {
                    r = x;
                    b = chroma;
                }
                else if (h >= 5 && h <= 6) {
                    r = chroma;
                    b = x;
                }
                var m = value - chroma;
                result.set((r + m), (g + m), (b + m));
            };
            /** @hidden */
            ColorPicker.prototype._draw = function (parentMeasure, context) {
                context.save();
                this._applyStates(context);
                if (this._processMeasures(parentMeasure, context)) {
                    var radius = Math.min(this._currentMeasure.width, this._currentMeasure.height) * .5;
                    var wheelThickness = radius * .2;
                    var left = this._currentMeasure.left;
                    var top = this._currentMeasure.top;
                    if (!this._colorWheelCanvas || this._colorWheelCanvas.width != radius * 2) {
                        this._colorWheelCanvas = this._createColorWheelCanvas(radius, wheelThickness);
                    }
                    this._updateSquareProps();
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowColor = this.shadowColor;
                        context.shadowBlur = this.shadowBlur;
                        context.shadowOffsetX = this.shadowOffsetX;
                        context.shadowOffsetY = this.shadowOffsetY;
                        context.fillRect(this._squareLeft, this._squareTop, this._squareSize, this._squareSize);
                    }
                    context.drawImage(this._colorWheelCanvas, left, top);
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowBlur = 0;
                        context.shadowOffsetX = 0;
                        context.shadowOffsetY = 0;
                    }
                    this._drawGradientSquare(this._h, this._squareLeft, this._squareTop, this._squareSize, this._squareSize, context);
                    var cx = this._squareLeft + this._squareSize * this._s;
                    var cy = this._squareTop + this._squareSize * (1 - this._v);
                    this._drawCircle(cx, cy, radius * .04, context);
                    var dist = radius - wheelThickness * .5;
                    cx = left + radius + Math.cos((this._h - 180) * Math.PI / 180) * dist;
                    cy = top + radius + Math.sin((this._h - 180) * Math.PI / 180) * dist;
                    this._drawCircle(cx, cy, wheelThickness * .35, context);
                }
                context.restore();
            };
            ColorPicker.prototype._updateValueFromPointer = function (x, y) {
                if (this._pointerStartedOnWheel) {
                    var radius = Math.min(this._currentMeasure.width, this._currentMeasure.height) * .5;
                    var centerX = radius + this._currentMeasure.left;
                    var centerY = radius + this._currentMeasure.top;
                    this._h = Math.atan2(y - centerY, x - centerX) * 180 / Math.PI + 180;
                }
                else if (this._pointerStartedOnSquare) {
                    this._updateSquareProps();
                    this._s = (x - this._squareLeft) / this._squareSize;
                    this._v = 1 - (y - this._squareTop) / this._squareSize;
                    this._s = Math.min(this._s, 1);
                    this._s = Math.max(this._s, 0.00001);
                    this._v = Math.min(this._v, 1);
                    this._v = Math.max(this._v, 0.00001);
                }
                this._HSVtoRGB(this._h, this._s, this._v, this._tmpColor);
                this.value = this._tmpColor;
            };
            ColorPicker.prototype._isPointOnSquare = function (coordinates) {
                this._updateSquareProps();
                var left = this._squareLeft;
                var top = this._squareTop;
                var size = this._squareSize;
                if (coordinates.x >= left && coordinates.x <= left + size &&
                    coordinates.y >= top && coordinates.y <= top + size) {
                    return true;
                }
                return false;
            };
            ColorPicker.prototype._isPointOnWheel = function (coordinates) {
                var radius = Math.min(this._currentMeasure.width, this._currentMeasure.height) * .5;
                var centerX = radius + this._currentMeasure.left;
                var centerY = radius + this._currentMeasure.top;
                var wheelThickness = radius * .2;
                var innerRadius = radius - wheelThickness;
                var radiusSq = radius * radius;
                var innerRadiusSq = innerRadius * innerRadius;
                var dx = coordinates.x - centerX;
                var dy = coordinates.y - centerY;
                var distSq = dx * dx + dy * dy;
                if (distSq <= radiusSq && distSq >= innerRadiusSq) {
                    return true;
                }
                return false;
            };
            ColorPicker.prototype._onPointerDown = function (target, coordinates, pointerId, buttonIndex) {
                if (!_super.prototype._onPointerDown.call(this, target, coordinates, pointerId, buttonIndex)) {
                    return false;
                }
                this._pointerIsDown = true;
                this._pointerStartedOnSquare = false;
                this._pointerStartedOnWheel = false;
                if (this._isPointOnSquare(coordinates)) {
                    this._pointerStartedOnSquare = true;
                }
                else if (this._isPointOnWheel(coordinates)) {
                    this._pointerStartedOnWheel = true;
                }
                this._updateValueFromPointer(coordinates.x, coordinates.y);
                this._host._capturingControl[pointerId] = this;
                return true;
            };
            ColorPicker.prototype._onPointerMove = function (target, coordinates) {
                if (this._pointerIsDown) {
                    this._updateValueFromPointer(coordinates.x, coordinates.y);
                }
                _super.prototype._onPointerMove.call(this, target, coordinates);
            };
            ColorPicker.prototype._onPointerUp = function (target, coordinates, pointerId, buttonIndex, notifyClick) {
                this._pointerIsDown = false;
                delete this._host._capturingControl[pointerId];
                _super.prototype._onPointerUp.call(this, target, coordinates, pointerId, buttonIndex, notifyClick);
            };
            return ColorPicker;
        }(GUI.Control));
        GUI.ColorPicker = ColorPicker;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create input text control
         */
        var InputText = /** @class */ (function (_super) {
            __extends(InputText, _super);
            /**
             * Creates a new InputText
             * @param name defines the control name
             * @param text defines the text of the control
             */
            function InputText(name, text) {
                if (text === void 0) { text = ""; }
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._text = "";
                _this._placeholderText = "";
                _this._background = "#222222";
                _this._focusedBackground = "#000000";
                _this._placeholderColor = "gray";
                _this._thickness = 1;
                _this._margin = new GUI.ValueAndUnit(10, GUI.ValueAndUnit.UNITMODE_PIXEL);
                _this._autoStretchWidth = true;
                _this._maxWidth = new GUI.ValueAndUnit(1, GUI.ValueAndUnit.UNITMODE_PERCENTAGE, false);
                _this._isFocused = false;
                _this._blinkIsEven = false;
                _this._cursorOffset = 0;
                _this._deadKey = false;
                _this._addKey = true;
                _this._currentKey = "";
                /** Gets or sets a string representing the message displayed on mobile when the control gets the focus */
                _this.promptMessage = "Please enter text:";
                /** Observable raised when the text changes */
                _this.onTextChangedObservable = new BABYLON.Observable();
                /** Observable raised just before an entered character is to be added */
                _this.onBeforeKeyAddObservable = new BABYLON.Observable();
                /** Observable raised when the control gets the focus */
                _this.onFocusObservable = new BABYLON.Observable();
                /** Observable raised when the control loses the focus */
                _this.onBlurObservable = new BABYLON.Observable();
                _this.text = text;
                return _this;
            }
            Object.defineProperty(InputText.prototype, "maxWidth", {
                /** Gets or sets the maximum width allowed by the control */
                get: function () {
                    return this._maxWidth.toString(this._host);
                },
                set: function (value) {
                    if (this._maxWidth.toString(this._host) === value) {
                        return;
                    }
                    if (this._maxWidth.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "maxWidthInPixels", {
                /** Gets the maximum width allowed by the control in pixels */
                get: function () {
                    return this._maxWidth.getValueInPixel(this._host, this._cachedParentMeasure.width);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "margin", {
                /** Gets or sets control margin */
                get: function () {
                    return this._margin.toString(this._host);
                },
                set: function (value) {
                    if (this._margin.toString(this._host) === value) {
                        return;
                    }
                    if (this._margin.fromString(value)) {
                        this._markAsDirty();
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "marginInPixels", {
                /** Gets control margin in pixels */
                get: function () {
                    return this._margin.getValueInPixel(this._host, this._cachedParentMeasure.width);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "autoStretchWidth", {
                /** Gets or sets a boolean indicating if the control can auto stretch its width to adapt to the text */
                get: function () {
                    return this._autoStretchWidth;
                },
                set: function (value) {
                    if (this._autoStretchWidth === value) {
                        return;
                    }
                    this._autoStretchWidth = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "thickness", {
                /** Gets or sets border thickness */
                get: function () {
                    return this._thickness;
                },
                set: function (value) {
                    if (this._thickness === value) {
                        return;
                    }
                    this._thickness = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "focusedBackground", {
                /** Gets or sets the background color when focused */
                get: function () {
                    return this._focusedBackground;
                },
                set: function (value) {
                    if (this._focusedBackground === value) {
                        return;
                    }
                    this._focusedBackground = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "background", {
                /** Gets or sets the background color */
                get: function () {
                    return this._background;
                },
                set: function (value) {
                    if (this._background === value) {
                        return;
                    }
                    this._background = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "placeholderColor", {
                /** Gets or sets the placeholder color */
                get: function () {
                    return this._placeholderColor;
                },
                set: function (value) {
                    if (this._placeholderColor === value) {
                        return;
                    }
                    this._placeholderColor = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "placeholderText", {
                /** Gets or sets the text displayed when the control is empty */
                get: function () {
                    return this._placeholderText;
                },
                set: function (value) {
                    if (this._placeholderText === value) {
                        return;
                    }
                    this._placeholderText = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "deadKey", {
                /** Gets or sets the dead key flag */
                get: function () {
                    return this._deadKey;
                },
                set: function (flag) {
                    this._deadKey = flag;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "addKey", {
                /** Gets or sets if the current key should be added */
                get: function () {
                    return this._addKey;
                },
                set: function (flag) {
                    this._addKey = flag;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "currentKey", {
                /** Gets or sets the value of the current key being entered */
                get: function () {
                    return this._currentKey;
                },
                set: function (key) {
                    this._currentKey = key;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "text", {
                /** Gets or sets the text displayed in the control */
                get: function () {
                    return this._text;
                },
                set: function (value) {
                    if (this._text === value) {
                        return;
                    }
                    this._text = value;
                    this._markAsDirty();
                    this.onTextChangedObservable.notifyObservers(this);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(InputText.prototype, "width", {
                /** Gets or sets control width */
                get: function () {
                    return this._width.toString(this._host);
                },
                set: function (value) {
                    if (this._width.toString(this._host) === value) {
                        return;
                    }
                    if (this._width.fromString(value)) {
                        this._markAsDirty();
                    }
                    this.autoStretchWidth = false;
                },
                enumerable: true,
                configurable: true
            });
            /** @hidden */
            InputText.prototype.onBlur = function () {
                this._isFocused = false;
                this._scrollLeft = null;
                this._cursorOffset = 0;
                clearTimeout(this._blinkTimeout);
                this._markAsDirty();
                this.onBlurObservable.notifyObservers(this);
            };
            /** @hidden */
            InputText.prototype.onFocus = function () {
                this._scrollLeft = null;
                this._isFocused = true;
                this._blinkIsEven = false;
                this._cursorOffset = 0;
                this._markAsDirty();
                this.onFocusObservable.notifyObservers(this);
                if (navigator.userAgent.indexOf("Mobile") !== -1) {
                    var value = prompt(this.promptMessage);
                    if (value !== null) {
                        this.text = value;
                    }
                    this._host.focusedControl = null;
                    return;
                }
            };
            InputText.prototype._getTypeName = function () {
                return "InputText";
            };
            /** @hidden */
            InputText.prototype.processKey = function (keyCode, key) {
                // Specific cases
                switch (keyCode) {
                    case 32: //SPACE
                        key = " "; //ie11 key for space is "Spacebar"
                        break;
                    case 8: // BACKSPACE
                        if (this._text && this._text.length > 0) {
                            if (this._cursorOffset === 0) {
                                this.text = this._text.substr(0, this._text.length - 1);
                            }
                            else {
                                var deletePosition = this._text.length - this._cursorOffset;
                                if (deletePosition > 0) {
                                    this.text = this._text.slice(0, deletePosition - 1) + this._text.slice(deletePosition);
                                }
                            }
                        }
                        return;
                    case 46: // DELETE
                        if (this._text && this._text.length > 0) {
                            var deletePosition = this._text.length - this._cursorOffset;
                            this.text = this._text.slice(0, deletePosition) + this._text.slice(deletePosition + 1);
                            this._cursorOffset--;
                        }
                        return;
                    case 13: // RETURN
                        this._host.focusedControl = null;
                        return;
                    case 35: // END
                        this._cursorOffset = 0;
                        this._blinkIsEven = false;
                        this._markAsDirty();
                        return;
                    case 36: // HOME
                        this._cursorOffset = this._text.length;
                        this._blinkIsEven = false;
                        this._markAsDirty();
                        return;
                    case 37: // LEFT
                        this._cursorOffset++;
                        if (this._cursorOffset > this._text.length) {
                            this._cursorOffset = this._text.length;
                        }
                        this._blinkIsEven = false;
                        this._markAsDirty();
                        return;
                    case 39: // RIGHT
                        this._cursorOffset--;
                        if (this._cursorOffset < 0) {
                            this._cursorOffset = 0;
                        }
                        this._blinkIsEven = false;
                        this._markAsDirty();
                        return;
                    case 222: // Dead
                        this.deadKey = true;
                        return;
                }
                // Printable characters
                if (key &&
                    ((keyCode === -1) || // Direct access
                        (keyCode === 32) || // Space
                        (keyCode > 47 && keyCode < 58) || // Numbers
                        (keyCode > 64 && keyCode < 91) || // Letters
                        (keyCode > 185 && keyCode < 193) || // Special characters
                        (keyCode > 218 && keyCode < 223) || // Special characters
                        (keyCode > 95 && keyCode < 112))) { // Numpad
                    this._currentKey = key;
                    this.onBeforeKeyAddObservable.notifyObservers(this);
                    key = this._currentKey;
                    if (this._addKey) {
                        if (this._cursorOffset === 0) {
                            this.text += key;
                        }
                        else {
                            var insertPosition = this._text.length - this._cursorOffset;
                            this.text = this._text.slice(0, insertPosition) + key + this._text.slice(insertPosition);
                        }
                    }
                }
            };
            /** @hidden */
            InputText.prototype.processKeyboard = function (evt) {
                this.processKey(evt.keyCode, evt.key);
            };
            InputText.prototype._draw = function (parentMeasure, context) {
                var _this = this;
                context.save();
                this._applyStates(context);
                if (this._processMeasures(parentMeasure, context)) {
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowColor = this.shadowColor;
                        context.shadowBlur = this.shadowBlur;
                        context.shadowOffsetX = this.shadowOffsetX;
                        context.shadowOffsetY = this.shadowOffsetY;
                    }
                    // Background
                    if (this._isFocused) {
                        if (this._focusedBackground) {
                            context.fillStyle = this._focusedBackground;
                            context.fillRect(this._currentMeasure.left, this._currentMeasure.top, this._currentMeasure.width, this._currentMeasure.height);
                        }
                    }
                    else if (this._background) {
                        context.fillStyle = this._background;
                        context.fillRect(this._currentMeasure.left, this._currentMeasure.top, this._currentMeasure.width, this._currentMeasure.height);
                    }
                    if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                        context.shadowBlur = 0;
                        context.shadowOffsetX = 0;
                        context.shadowOffsetY = 0;
                    }
                    if (!this._fontOffset) {
                        this._fontOffset = GUI.Control._GetFontOffset(context.font);
                    }
                    // Text
                    var clipTextLeft = this._currentMeasure.left + this._margin.getValueInPixel(this._host, parentMeasure.width);
                    if (this.color) {
                        context.fillStyle = this.color;
                    }
                    var text = this._beforeRenderText(this._text);
                    if (!this._isFocused && !this._text && this._placeholderText) {
                        text = this._placeholderText;
                        if (this._placeholderColor) {
                            context.fillStyle = this._placeholderColor;
                        }
                    }
                    this._textWidth = context.measureText(text).width;
                    var marginWidth = this._margin.getValueInPixel(this._host, parentMeasure.width) * 2;
                    if (this._autoStretchWidth) {
                        this.width = Math.min(this._maxWidth.getValueInPixel(this._host, parentMeasure.width), this._textWidth + marginWidth) + "px";
                    }
                    var rootY = this._fontOffset.ascent + (this._currentMeasure.height - this._fontOffset.height) / 2;
                    var availableWidth = this._width.getValueInPixel(this._host, parentMeasure.width) - marginWidth;
                    context.save();
                    context.beginPath();
                    context.rect(clipTextLeft, this._currentMeasure.top + (this._currentMeasure.height - this._fontOffset.height) / 2, availableWidth + 2, this._currentMeasure.height);
                    context.clip();
                    if (this._isFocused && this._textWidth > availableWidth) {
                        var textLeft = clipTextLeft - this._textWidth + availableWidth;
                        if (!this._scrollLeft) {
                            this._scrollLeft = textLeft;
                        }
                    }
                    else {
                        this._scrollLeft = clipTextLeft;
                    }
                    context.fillText(text, this._scrollLeft, this._currentMeasure.top + rootY);
                    // Cursor
                    if (this._isFocused) {
                        // Need to move cursor
                        if (this._clickedCoordinate) {
                            var rightPosition = this._scrollLeft + this._textWidth;
                            var absoluteCursorPosition = rightPosition - this._clickedCoordinate;
                            var currentSize = 0;
                            this._cursorOffset = 0;
                            var previousDist = 0;
                            do {
                                if (this._cursorOffset) {
                                    previousDist = Math.abs(absoluteCursorPosition - currentSize);
                                }
                                this._cursorOffset++;
                                currentSize = context.measureText(text.substr(text.length - this._cursorOffset, this._cursorOffset)).width;
                            } while (currentSize < absoluteCursorPosition && (text.length >= this._cursorOffset));
                            // Find closest move
                            if (Math.abs(absoluteCursorPosition - currentSize) > previousDist) {
                                this._cursorOffset--;
                            }
                            this._blinkIsEven = false;
                            this._clickedCoordinate = null;
                        }
                        // Render cursor
                        if (!this._blinkIsEven) {
                            var cursorOffsetText = this.text.substr(this._text.length - this._cursorOffset);
                            var cursorOffsetWidth = context.measureText(cursorOffsetText).width;
                            var cursorLeft = this._scrollLeft + this._textWidth - cursorOffsetWidth;
                            if (cursorLeft < clipTextLeft) {
                                this._scrollLeft += (clipTextLeft - cursorLeft);
                                cursorLeft = clipTextLeft;
                                this._markAsDirty();
                            }
                            else if (cursorLeft > clipTextLeft + availableWidth) {
                                this._scrollLeft += (clipTextLeft + availableWidth - cursorLeft);
                                cursorLeft = clipTextLeft + availableWidth;
                                this._markAsDirty();
                            }
                            context.fillRect(cursorLeft, this._currentMeasure.top + (this._currentMeasure.height - this._fontOffset.height) / 2, 2, this._fontOffset.height);
                        }
                        clearTimeout(this._blinkTimeout);
                        this._blinkTimeout = setTimeout(function () {
                            _this._blinkIsEven = !_this._blinkIsEven;
                            _this._markAsDirty();
                        }, 500);
                    }
                    context.restore();
                    // Border
                    if (this._thickness) {
                        if (this.color) {
                            context.strokeStyle = this.color;
                        }
                        context.lineWidth = this._thickness;
                        context.strokeRect(this._currentMeasure.left + this._thickness / 2, this._currentMeasure.top + this._thickness / 2, this._currentMeasure.width - this._thickness, this._currentMeasure.height - this._thickness);
                    }
                }
                context.restore();
            };
            InputText.prototype._onPointerDown = function (target, coordinates, pointerId, buttonIndex) {
                if (!_super.prototype._onPointerDown.call(this, target, coordinates, pointerId, buttonIndex)) {
                    return false;
                }
                this._clickedCoordinate = coordinates.x;
                if (this._host.focusedControl === this) {
                    // Move cursor
                    clearTimeout(this._blinkTimeout);
                    this._markAsDirty();
                    return true;
                }
                this._host.focusedControl = this;
                return true;
            };
            InputText.prototype._onPointerUp = function (target, coordinates, pointerId, buttonIndex, notifyClick) {
                _super.prototype._onPointerUp.call(this, target, coordinates, pointerId, buttonIndex, notifyClick);
            };
            InputText.prototype._beforeRenderText = function (text) {
                return text;
            };
            InputText.prototype.dispose = function () {
                _super.prototype.dispose.call(this);
                this.onBlurObservable.clear();
                this.onFocusObservable.clear();
                this.onTextChangedObservable.clear();
            };
            return InputText;
        }(GUI.Control));
        GUI.InputText = InputText;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create a password control
         */
        var InputPassword = /** @class */ (function (_super) {
            __extends(InputPassword, _super);
            function InputPassword() {
                return _super !== null && _super.apply(this, arguments) || this;
            }
            InputPassword.prototype._beforeRenderText = function (text) {
                var txt = "";
                for (var i = 0; i < text.length; i++) {
                    txt += "\u2022";
                }
                return txt;
            };
            return InputPassword;
        }(GUI.InputText));
        GUI.InputPassword = InputPassword;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to store key control properties
         */
        var KeyPropertySet = /** @class */ (function () {
            function KeyPropertySet() {
            }
            return KeyPropertySet;
        }());
        GUI.KeyPropertySet = KeyPropertySet;
        /**
         * Class used to create virtual keyboard
         */
        var VirtualKeyboard = /** @class */ (function (_super) {
            __extends(VirtualKeyboard, _super);
            function VirtualKeyboard() {
                var _this = _super !== null && _super.apply(this, arguments) || this;
                /** Observable raised when a key is pressed */
                _this.onKeyPressObservable = new BABYLON.Observable();
                /** Gets or sets default key button width */
                _this.defaultButtonWidth = "40px";
                /** Gets or sets default key button height */
                _this.defaultButtonHeight = "40px";
                /** Gets or sets default key button left padding */
                _this.defaultButtonPaddingLeft = "2px";
                /** Gets or sets default key button right padding */
                _this.defaultButtonPaddingRight = "2px";
                /** Gets or sets default key button top padding */
                _this.defaultButtonPaddingTop = "2px";
                /** Gets or sets default key button bottom padding */
                _this.defaultButtonPaddingBottom = "2px";
                /** Gets or sets default key button foreground color */
                _this.defaultButtonColor = "#DDD";
                /** Gets or sets default key button background color */
                _this.defaultButtonBackground = "#070707";
                /** Gets or sets shift button foreground color */
                _this.shiftButtonColor = "#7799FF";
                /** Gets or sets shift button thickness*/
                _this.selectedShiftThickness = 1;
                /** Gets shift key state */
                _this.shiftState = 0;
                return _this;
            }
            VirtualKeyboard.prototype._getTypeName = function () {
                return "VirtualKeyboard";
            };
            VirtualKeyboard.prototype._createKey = function (key, propertySet) {
                var _this = this;
                var button = GUI.Button.CreateSimpleButton(key, key);
                button.width = propertySet && propertySet.width ? propertySet.width : this.defaultButtonWidth;
                button.height = propertySet && propertySet.height ? propertySet.height : this.defaultButtonHeight;
                button.color = propertySet && propertySet.color ? propertySet.color : this.defaultButtonColor;
                button.background = propertySet && propertySet.background ? propertySet.background : this.defaultButtonBackground;
                button.paddingLeft = propertySet && propertySet.paddingLeft ? propertySet.paddingLeft : this.defaultButtonPaddingLeft;
                button.paddingRight = propertySet && propertySet.paddingRight ? propertySet.paddingRight : this.defaultButtonPaddingRight;
                button.paddingTop = propertySet && propertySet.paddingTop ? propertySet.paddingTop : this.defaultButtonPaddingTop;
                button.paddingBottom = propertySet && propertySet.paddingBottom ? propertySet.paddingBottom : this.defaultButtonPaddingBottom;
                button.thickness = 0;
                button.isFocusInvisible = true;
                button.shadowColor = this.shadowColor;
                button.shadowBlur = this.shadowBlur;
                button.shadowOffsetX = this.shadowOffsetX;
                button.shadowOffsetY = this.shadowOffsetY;
                button.onPointerUpObservable.add(function () {
                    _this.onKeyPressObservable.notifyObservers(key);
                });
                return button;
            };
            /**
             * Adds a new row of keys
             * @param keys defines the list of keys to add
             * @param propertySets defines the associated property sets
             */
            VirtualKeyboard.prototype.addKeysRow = function (keys, propertySets) {
                var panel = new GUI.StackPanel();
                panel.isVertical = false;
                panel.isFocusInvisible = true;
                for (var i = 0; i < keys.length; i++) {
                    var properties = null;
                    if (propertySets && propertySets.length === keys.length) {
                        properties = propertySets[i];
                    }
                    panel.addControl(this._createKey(keys[i], properties));
                }
                this.addControl(panel);
            };
            /**
             * Set the shift key to a specific state
             * @param shiftState defines the new shift state
             */
            VirtualKeyboard.prototype.applyShiftState = function (shiftState) {
                if (!this.children) {
                    return;
                }
                for (var i = 0; i < this.children.length; i++) {
                    var row = this.children[i];
                    if (!row || !row.children) {
                        continue;
                    }
                    var rowContainer = row;
                    for (var j = 0; j < rowContainer.children.length; j++) {
                        var button = rowContainer.children[j];
                        if (!button || !button.children[0]) {
                            continue;
                        }
                        var button_tblock = button.children[0];
                        if (button_tblock.text === "\u21E7") {
                            button.color = (shiftState ? this.shiftButtonColor : this.defaultButtonColor);
                            button.thickness = (shiftState > 1 ? this.selectedShiftThickness : 0);
                        }
                        button_tblock.text = (shiftState > 0 ? button_tblock.text.toUpperCase() : button_tblock.text.toLowerCase());
                    }
                }
            };
            Object.defineProperty(VirtualKeyboard.prototype, "connectedInputText", {
                /** Gets the input text control attached with the keyboard */
                get: function () {
                    return this._connectedInputText;
                },
                enumerable: true,
                configurable: true
            });
            /**
             * Connects the keyboard with an input text control
             * @param input defines the target control
             */
            VirtualKeyboard.prototype.connect = function (input) {
                var _this = this;
                this.isVisible = false;
                this._connectedInputText = input;
                // Events hooking
                this._onFocusObserver = input.onFocusObservable.add(function () {
                    _this.isVisible = true;
                });
                this._onBlurObserver = input.onBlurObservable.add(function () {
                    _this.isVisible = false;
                });
                this._onKeyPressObserver = this.onKeyPressObservable.add(function (key) {
                    if (!_this._connectedInputText) {
                        return;
                    }
                    switch (key) {
                        case "\u21E7":
                            _this.shiftState++;
                            if (_this.shiftState > 2) {
                                _this.shiftState = 0;
                            }
                            _this.applyShiftState(_this.shiftState);
                            return;
                        case "\u2190":
                            _this._connectedInputText.processKey(8);
                            return;
                        case "\u21B5":
                            _this._connectedInputText.processKey(13);
                            return;
                    }
                    _this._connectedInputText.processKey(-1, (_this.shiftState ? key.toUpperCase() : key));
                    if (_this.shiftState === 1) {
                        _this.shiftState = 0;
                        _this.applyShiftState(_this.shiftState);
                    }
                });
            };
            /**
             * Disconnects the keyboard from an input text control
             */
            VirtualKeyboard.prototype.disconnect = function () {
                if (!this._connectedInputText) {
                    return;
                }
                this._connectedInputText.onFocusObservable.remove(this._onFocusObserver);
                this._connectedInputText.onBlurObservable.remove(this._onBlurObserver);
                this.onKeyPressObservable.remove(this._onKeyPressObserver);
                this._connectedInputText = null;
            };
            // Statics
            /**
             * Creates a new keyboard using a default layout
             * @returns a new VirtualKeyboard
             */
            VirtualKeyboard.CreateDefaultLayout = function () {
                var returnValue = new VirtualKeyboard();
                returnValue.addKeysRow(["1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "\u2190"]);
                returnValue.addKeysRow(["q", "w", "e", "r", "t", "y", "u", "i", "o", "p"]);
                returnValue.addKeysRow(["a", "s", "d", "f", "g", "h", "j", "k", "l", ";", "'", "\u21B5"]);
                returnValue.addKeysRow(["\u21E7", "z", "x", "c", "v", "b", "n", "m", ",", ".", "/"]);
                returnValue.addKeysRow([" "], [{ width: "200px" }]);
                return returnValue;
            };
            return VirtualKeyboard;
        }(GUI.StackPanel));
        GUI.VirtualKeyboard = VirtualKeyboard;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create multi line control
         */
        var MultiLine = /** @class */ (function (_super) {
            __extends(MultiLine, _super);
            /**
             * Creates a new MultiLine
             * @param name defines the control name
             */
            function MultiLine(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._lineWidth = 1;
                /** Function called when a point is updated */
                _this.onPointUpdate = function () {
                    _this._markAsDirty();
                };
                _this.isHitTestVisible = false;
                _this._horizontalAlignment = GUI.Control.HORIZONTAL_ALIGNMENT_LEFT;
                _this._verticalAlignment = GUI.Control.VERTICAL_ALIGNMENT_TOP;
                _this._dash = [];
                _this._points = [];
                return _this;
            }
            Object.defineProperty(MultiLine.prototype, "dash", {
                /** Gets or sets dash pattern */
                get: function () {
                    return this._dash;
                },
                set: function (value) {
                    if (this._dash === value) {
                        return;
                    }
                    this._dash = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            /**
             * Gets point stored at specified index
             * @param index defines the index to look for
             * @returns the requested point if found
             */
            MultiLine.prototype.getAt = function (index) {
                if (!this._points[index]) {
                    this._points[index] = new GUI.MultiLinePoint(this);
                }
                return this._points[index];
            };
            /**
             * Adds new points to the point collection
             * @param items defines the list of items (mesh, control or 2d coordiantes) to add
             * @returns the list of created MultiLinePoint
             */
            MultiLine.prototype.add = function () {
                var _this = this;
                var items = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    items[_i] = arguments[_i];
                }
                return items.map(function (item) { return _this.push(item); });
            };
            /**
             * Adds a new point to the point collection
             * @param item defines the item (mesh, control or 2d coordiantes) to add
             * @returns the created MultiLinePoint
             */
            MultiLine.prototype.push = function (item) {
                var point = this.getAt(this._points.length);
                if (item == null)
                    return point;
                if (item instanceof BABYLON.AbstractMesh) {
                    point.mesh = item;
                }
                else if (item instanceof GUI.Control) {
                    point.control = item;
                }
                else if (item.x != null && item.y != null) {
                    point.x = item.x;
                    point.y = item.y;
                }
                return point;
            };
            /**
             * Remove a specific value or point from the active point collection
             * @param value defines the value or point to remove
             */
            MultiLine.prototype.remove = function (value) {
                var index;
                if (value instanceof GUI.MultiLinePoint) {
                    index = this._points.indexOf(value);
                    if (index === -1) {
                        return;
                    }
                }
                else {
                    index = value;
                }
                var point = this._points[index];
                if (!point) {
                    return;
                }
                point.dispose();
                this._points.splice(index, 1);
            };
            Object.defineProperty(MultiLine.prototype, "lineWidth", {
                /** Gets or sets line width */
                get: function () {
                    return this._lineWidth;
                },
                set: function (value) {
                    if (this._lineWidth === value) {
                        return;
                    }
                    this._lineWidth = value;
                    this._markAsDirty();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(MultiLine.prototype, "horizontalAlignment", {
                set: function (value) {
                    return;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(MultiLine.prototype, "verticalAlignment", {
                set: function (value) {
                    return;
                },
                enumerable: true,
                configurable: true
            });
            MultiLine.prototype._getTypeName = function () {
                return "MultiLine";
            };
            MultiLine.prototype._draw = function (parentMeasure, context) {
                context.save();
                if (this.shadowBlur || this.shadowOffsetX || this.shadowOffsetY) {
                    context.shadowColor = this.shadowColor;
                    context.shadowBlur = this.shadowBlur;
                    context.shadowOffsetX = this.shadowOffsetX;
                    context.shadowOffsetY = this.shadowOffsetY;
                }
                this._applyStates(context);
                if (this._processMeasures(parentMeasure, context)) {
                    context.strokeStyle = this.color;
                    context.lineWidth = this._lineWidth;
                    context.setLineDash(this._dash);
                    context.beginPath();
                    var first = true; //first index is not necessarily 0
                    this._points.forEach(function (point) {
                        if (!point) {
                            return;
                        }
                        if (first) {
                            context.moveTo(point._point.x, point._point.y);
                            first = false;
                        }
                        else {
                            context.lineTo(point._point.x, point._point.y);
                        }
                    });
                    context.stroke();
                }
                context.restore();
            };
            MultiLine.prototype._additionalProcessing = function (parentMeasure, context) {
                var _this = this;
                this._minX = null;
                this._minY = null;
                this._maxX = null;
                this._maxY = null;
                this._points.forEach(function (point, index) {
                    if (!point) {
                        return;
                    }
                    point.translate();
                    if (_this._minX == null || point._point.x < _this._minX)
                        _this._minX = point._point.x;
                    if (_this._minY == null || point._point.y < _this._minY)
                        _this._minY = point._point.y;
                    if (_this._maxX == null || point._point.x > _this._maxX)
                        _this._maxX = point._point.x;
                    if (_this._maxY == null || point._point.y > _this._maxY)
                        _this._maxY = point._point.y;
                });
                if (this._minX == null)
                    this._minX = 0;
                if (this._minY == null)
                    this._minY = 0;
                if (this._maxX == null)
                    this._maxX = 0;
                if (this._maxY == null)
                    this._maxY = 0;
            };
            MultiLine.prototype._measure = function () {
                if (this._minX == null || this._maxX == null || this._minY == null || this._maxY == null) {
                    return;
                }
                this._currentMeasure.width = Math.abs(this._maxX - this._minX) + this._lineWidth;
                this._currentMeasure.height = Math.abs(this._maxY - this._minY) + this._lineWidth;
            };
            MultiLine.prototype._computeAlignment = function (parentMeasure, context) {
                if (this._minX == null || this._minY == null) {
                    return;
                }
                this._currentMeasure.left = this._minX - this._lineWidth / 2;
                this._currentMeasure.top = this._minY - this._lineWidth / 2;
            };
            MultiLine.prototype.dispose = function () {
                while (this._points.length > 0) {
                    this.remove(this._points.length - 1);
                }
                _super.prototype.dispose.call(this);
            };
            return MultiLine;
        }(GUI.Control));
        GUI.MultiLine = MultiLine;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create a 2D grid container
         */
        var Grid = /** @class */ (function (_super) {
            __extends(Grid, _super);
            /**
             * Creates a new Grid
             * @param name defines control name
             */
            function Grid(name) {
                var _this = _super.call(this, name) || this;
                _this.name = name;
                _this._rowDefinitions = new Array();
                _this._columnDefinitions = new Array();
                _this._cells = {};
                _this._childControls = new Array();
                return _this;
            }
            Object.defineProperty(Grid.prototype, "children", {
                /** Gets the list of children */
                get: function () {
                    return this._childControls;
                },
                enumerable: true,
                configurable: true
            });
            /**
             * Adds a new row to the grid
             * @param height defines the height of the row (either in pixel or a value between 0 and 1)
             * @param isPixel defines if the height is expressed in pixel (or in percentage)
             * @returns the current grid
             */
            Grid.prototype.addRowDefinition = function (height, isPixel) {
                if (isPixel === void 0) { isPixel = false; }
                this._rowDefinitions.push(new GUI.ValueAndUnit(height, isPixel ? GUI.ValueAndUnit.UNITMODE_PIXEL : GUI.ValueAndUnit.UNITMODE_PERCENTAGE));
                this._markAsDirty();
                return this;
            };
            /**
             * Adds a new column to the grid
             * @param width defines the width of the column (either in pixel or a value between 0 and 1)
             * @param isPixel defines if the width is expressed in pixel (or in percentage)
             * @returns the current grid
             */
            Grid.prototype.addColumnDefinition = function (width, isPixel) {
                if (isPixel === void 0) { isPixel = false; }
                this._columnDefinitions.push(new GUI.ValueAndUnit(width, isPixel ? GUI.ValueAndUnit.UNITMODE_PIXEL : GUI.ValueAndUnit.UNITMODE_PERCENTAGE));
                this._markAsDirty();
                return this;
            };
            /**
             * Update a row definition
             * @param index defines the index of the row to update
             * @param height defines the height of the row (either in pixel or a value between 0 and 1)
             * @param isPixel defines if the weight is expressed in pixel (or in percentage)
             * @returns the current grid
             */
            Grid.prototype.setRowDefinition = function (index, height, isPixel) {
                if (isPixel === void 0) { isPixel = false; }
                if (index < 0 || index >= this._rowDefinitions.length) {
                    return this;
                }
                this._rowDefinitions[index] = new GUI.ValueAndUnit(height, isPixel ? GUI.ValueAndUnit.UNITMODE_PIXEL : GUI.ValueAndUnit.UNITMODE_PERCENTAGE);
                this._markAsDirty();
                return this;
            };
            /**
             * Update a column definition
             * @param index defines the index of the column to update
             * @param width defines the width of the column (either in pixel or a value between 0 and 1)
             * @param isPixel defines if the width is expressed in pixel (or in percentage)
             * @returns the current grid
             */
            Grid.prototype.setColumnDefinition = function (index, width, isPixel) {
                if (isPixel === void 0) { isPixel = false; }
                if (index < 0 || index >= this._columnDefinitions.length) {
                    return this;
                }
                this._columnDefinitions[index] = new GUI.ValueAndUnit(width, isPixel ? GUI.ValueAndUnit.UNITMODE_PIXEL : GUI.ValueAndUnit.UNITMODE_PERCENTAGE);
                this._markAsDirty();
                return this;
            };
            Grid.prototype._removeCell = function (cell, key) {
                if (!cell) {
                    return;
                }
                _super.prototype.removeControl.call(this, cell);
                for (var _i = 0, _a = cell.children; _i < _a.length; _i++) {
                    var control = _a[_i];
                    var childIndex = this._childControls.indexOf(control);
                    if (childIndex !== -1) {
                        this._childControls.splice(childIndex, 1);
                    }
                }
                delete this._cells[key];
            };
            Grid.prototype._offsetCell = function (previousKey, key) {
                if (!this._cells[key]) {
                    return;
                }
                this._cells[previousKey] = this._cells[key];
                for (var _i = 0, _a = this._cells[previousKey].children; _i < _a.length; _i++) {
                    var control = _a[_i];
                    control._tag = previousKey;
                }
                delete this._cells[key];
            };
            /**
             * Remove a column definition at specified index
             * @param index defines the index of the column to remove
             * @returns the current grid
             */
            Grid.prototype.removeColumnDefinition = function (index) {
                if (index < 0 || index >= this._columnDefinitions.length) {
                    return this;
                }
                for (var x = 0; x < this._rowDefinitions.length; x++) {
                    var key = x + ":" + index;
                    var cell = this._cells[key];
                    this._removeCell(cell, key);
                }
                for (var x = 0; x < this._rowDefinitions.length; x++) {
                    for (var y = index + 1; y < this._columnDefinitions.length; y++) {
                        var previousKey = x + ":" + (y - 1);
                        var key = x + ":" + y;
                        this._offsetCell(previousKey, key);
                    }
                }
                this._columnDefinitions.splice(index, 1);
                this._markAsDirty();
                return this;
            };
            /**
             * Remove a row definition at specified index
             * @param index defines the index of the row to remove
             * @returns the current grid
             */
            Grid.prototype.removeRowDefinition = function (index) {
                if (index < 0 || index >= this._rowDefinitions.length) {
                    return this;
                }
                for (var y = 0; y < this._columnDefinitions.length; y++) {
                    var key = index + ":" + y;
                    var cell = this._cells[key];
                    this._removeCell(cell, key);
                }
                for (var y = 0; y < this._columnDefinitions.length; y++) {
                    for (var x = index + 1; x < this._rowDefinitions.length; x++) {
                        var previousKey = x - 1 + ":" + y;
                        var key = x + ":" + y;
                        this._offsetCell(previousKey, key);
                    }
                }
                this._rowDefinitions.splice(index, 1);
                this._markAsDirty();
                return this;
            };
            /**
             * Adds a new control to the current grid
             * @param control defines the control to add
             * @param row defines the row where to add the control (0 by default)
             * @param column defines the column where to add the control (0 by default)
             * @returns the current grid
             */
            Grid.prototype.addControl = function (control, row, column) {
                if (row === void 0) { row = 0; }
                if (column === void 0) { column = 0; }
                if (this._rowDefinitions.length === 0) {
                    // Add default row definition
                    this.addRowDefinition(1, false);
                }
                if (this._columnDefinitions.length === 0) {
                    // Add default column definition
                    this.addColumnDefinition(1, false);
                }
                var x = Math.min(row, this._rowDefinitions.length - 1);
                var y = Math.min(column, this._columnDefinitions.length - 1);
                var key = x + ":" + y;
                var goodContainer = this._cells[key];
                if (!goodContainer) {
                    goodContainer = new GUI.Container(key);
                    this._cells[key] = goodContainer;
                    goodContainer.horizontalAlignment = GUI.Control.HORIZONTAL_ALIGNMENT_LEFT;
                    goodContainer.verticalAlignment = GUI.Control.VERTICAL_ALIGNMENT_TOP;
                    _super.prototype.addControl.call(this, goodContainer);
                }
                goodContainer.addControl(control);
                this._childControls.push(control);
                control._tag = key;
                this._markAsDirty();
                return this;
            };
            /**
             * Removes a control from the current container
             * @param control defines the control to remove
             * @returns the current container
             */
            Grid.prototype.removeControl = function (control) {
                var index = this._childControls.indexOf(control);
                if (index !== -1) {
                    this._childControls.splice(index, 1);
                }
                var cell = this._cells[control._tag];
                if (cell) {
                    cell.removeControl(control);
                }
                this._markAsDirty();
                return this;
            };
            Grid.prototype._getTypeName = function () {
                return "Grid";
            };
            Grid.prototype._additionalProcessing = function (parentMeasure, context) {
                var widths = [];
                var heights = [];
                var lefts = [];
                var tops = [];
                var availableWidth = this._currentMeasure.width;
                var globalWidthPercentage = 0;
                var availableHeight = this._currentMeasure.height;
                var globalHeightPercentage = 0;
                // Heights
                var index = 0;
                for (var _i = 0, _a = this._rowDefinitions; _i < _a.length; _i++) {
                    var value = _a[_i];
                    if (value.isPixel) {
                        var height = value.getValue(this._host);
                        availableHeight -= height;
                        heights[index] = height;
                    }
                    else {
                        globalHeightPercentage += value.internalValue;
                    }
                    index++;
                }
                var top = 0;
                index = 0;
                for (var _b = 0, _c = this._rowDefinitions; _b < _c.length; _b++) {
                    var value = _c[_b];
                    tops.push(top);
                    if (!value.isPixel) {
                        var height = (value.internalValue / globalHeightPercentage) * availableHeight;
                        top += height;
                        heights[index] = height;
                    }
                    else {
                        top += value.getValue(this._host);
                    }
                    index++;
                }
                // Widths
                index = 0;
                for (var _d = 0, _e = this._columnDefinitions; _d < _e.length; _d++) {
                    var value = _e[_d];
                    if (value.isPixel) {
                        var width = value.getValue(this._host);
                        availableWidth -= width;
                        widths[index] = width;
                    }
                    else {
                        globalWidthPercentage += value.internalValue;
                    }
                    index++;
                }
                var left = 0;
                index = 0;
                for (var _f = 0, _g = this._columnDefinitions; _f < _g.length; _f++) {
                    var value = _g[_f];
                    lefts.push(left);
                    if (!value.isPixel) {
                        var width = (value.internalValue / globalWidthPercentage) * availableWidth;
                        left += width;
                        widths[index] = width;
                    }
                    else {
                        left += value.getValue(this._host);
                    }
                    index++;
                }
                // Setting child sizes
                for (var key in this._cells) {
                    if (!this._cells.hasOwnProperty(key)) {
                        continue;
                    }
                    var split = key.split(":");
                    var x = parseInt(split[0]);
                    var y = parseInt(split[1]);
                    var cell = this._cells[key];
                    cell.left = lefts[y] + "px";
                    cell.top = tops[x] + "px";
                    cell.width = widths[y] + "px";
                    cell.height = heights[x] + "px";
                }
                _super.prototype._additionalProcessing.call(this, parentMeasure, context);
            };
            /** Releases associated resources */
            Grid.prototype.dispose = function () {
                _super.prototype.dispose.call(this);
                for (var _i = 0, _a = this._childControls; _i < _a.length; _i++) {
                    var control = _a[_i];
                    control.dispose();
                }
            };
            return Grid;
        }(GUI.Container));
        GUI.Grid = Grid;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../dist/preview release/babylon.d.ts"/>
var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to manage 3D user interface
         * @see http://doc.babylonjs.com/how_to/gui3d
         */
        var GUI3DManager = /** @class */ (function () {
            /**
             * Creates a new GUI3DManager
             * @param scene
             */
            function GUI3DManager(scene) {
                var _this = this;
                /** @hidden */
                this._lastControlOver = {};
                /** @hidden */
                this._lastControlDown = {};
                /**
                 * Observable raised when the point picked by the pointer events changed
                 */
                this.onPickedPointChangedObservable = new BABYLON.Observable();
                // Shared resources
                /** @hidden */
                this._sharedMaterials = {};
                this._scene = scene || BABYLON.Engine.LastCreatedScene;
                this._sceneDisposeObserver = this._scene.onDisposeObservable.add(function () {
                    _this._sceneDisposeObserver = null;
                    _this._utilityLayer = null;
                    _this.dispose();
                });
                this._utilityLayer = new BABYLON.UtilityLayerRenderer(this._scene);
                this._utilityLayer.onlyCheckPointerDownEvents = false;
                this._utilityLayer.mainSceneTrackerPredicate = function (mesh) {
                    return mesh && mesh.metadata && mesh.metadata._node;
                };
                // Root
                this._rootContainer = new GUI.Container3D("RootContainer");
                this._rootContainer._host = this;
                var utilityLayerScene = this._utilityLayer.utilityLayerScene;
                // Events
                this._pointerOutObserver = this._utilityLayer.onPointerOutObservable.add(function (pointerId) {
                    _this._handlePointerOut(pointerId, true);
                });
                this._pointerObserver = utilityLayerScene.onPointerObservable.add(function (pi, state) {
                    _this._doPicking(pi);
                });
                // Scene
                this._utilityLayer.utilityLayerScene.autoClear = false;
                this._utilityLayer.utilityLayerScene.autoClearDepthAndStencil = false;
                new BABYLON.HemisphericLight("hemi", BABYLON.Vector3.Up(), this._utilityLayer.utilityLayerScene);
            }
            Object.defineProperty(GUI3DManager.prototype, "scene", {
                /** Gets the hosting scene */
                get: function () {
                    return this._scene;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(GUI3DManager.prototype, "utilityLayer", {
                /** Gets associated utility layer */
                get: function () {
                    return this._utilityLayer;
                },
                enumerable: true,
                configurable: true
            });
            GUI3DManager.prototype._handlePointerOut = function (pointerId, isPointerUp) {
                var previousControlOver = this._lastControlOver[pointerId];
                if (previousControlOver) {
                    previousControlOver._onPointerOut(previousControlOver);
                    delete this._lastControlOver[pointerId];
                }
                if (isPointerUp) {
                    if (this._lastControlDown[pointerId]) {
                        this._lastControlDown[pointerId].forcePointerUp();
                        delete this._lastControlDown[pointerId];
                    }
                }
                this.onPickedPointChangedObservable.notifyObservers(null);
            };
            GUI3DManager.prototype._doPicking = function (pi) {
                if (!this._utilityLayer || !this._utilityLayer.utilityLayerScene.activeCamera) {
                    return false;
                }
                var pointerEvent = (pi.event);
                var pointerId = pointerEvent.pointerId || 0;
                var buttonIndex = pointerEvent.button;
                var pickingInfo = pi.pickInfo;
                if (!pickingInfo || !pickingInfo.hit) {
                    this._handlePointerOut(pointerId, pi.type === BABYLON.PointerEventTypes.POINTERUP);
                    return false;
                }
                var control = (pickingInfo.pickedMesh.metadata);
                if (pickingInfo.pickedPoint) {
                    this.onPickedPointChangedObservable.notifyObservers(pickingInfo.pickedPoint);
                }
                if (!control._processObservables(pi.type, pickingInfo.pickedPoint, pointerId, buttonIndex)) {
                    if (pi.type === BABYLON.PointerEventTypes.POINTERMOVE) {
                        if (this._lastControlOver[pointerId]) {
                            this._lastControlOver[pointerId]._onPointerOut(this._lastControlOver[pointerId]);
                        }
                        delete this._lastControlOver[pointerId];
                    }
                }
                if (pi.type === BABYLON.PointerEventTypes.POINTERUP) {
                    if (this._lastControlDown[pointerEvent.pointerId]) {
                        this._lastControlDown[pointerEvent.pointerId].forcePointerUp();
                        delete this._lastControlDown[pointerEvent.pointerId];
                    }
                    if (pointerEvent.pointerType === "touch") {
                        this._handlePointerOut(pointerId, false);
                    }
                }
                return true;
            };
            Object.defineProperty(GUI3DManager.prototype, "rootContainer", {
                /**
                 * Gets the root container
                 */
                get: function () {
                    return this._rootContainer;
                },
                enumerable: true,
                configurable: true
            });
            /**
             * Gets a boolean indicating if the given control is in the root child list
             * @param control defines the control to check
             * @returns true if the control is in the root child list
             */
            GUI3DManager.prototype.containsControl = function (control) {
                return this._rootContainer.containsControl(control);
            };
            /**
             * Adds a control to the root child list
             * @param control defines the control to add
             * @returns the current manager
             */
            GUI3DManager.prototype.addControl = function (control) {
                this._rootContainer.addControl(control);
                return this;
            };
            /**
             * Removes a control from the root child list
             * @param control defines the control to remove
             * @returns the current container
             */
            GUI3DManager.prototype.removeControl = function (control) {
                this._rootContainer.removeControl(control);
                return this;
            };
            /**
             * Releases all associated resources
             */
            GUI3DManager.prototype.dispose = function () {
                this._rootContainer.dispose();
                for (var materialName in this._sharedMaterials) {
                    if (!this._sharedMaterials.hasOwnProperty(materialName)) {
                        continue;
                    }
                    this._sharedMaterials[materialName].dispose();
                }
                this._sharedMaterials = {};
                if (this._pointerOutObserver && this._utilityLayer) {
                    this._utilityLayer.onPointerOutObservable.remove(this._pointerOutObserver);
                    this._pointerOutObserver = null;
                }
                this.onPickedPointChangedObservable.clear();
                var utilityLayerScene = this._utilityLayer ? this._utilityLayer.utilityLayerScene : null;
                if (utilityLayerScene) {
                    if (this._pointerObserver) {
                        utilityLayerScene.onPointerObservable.remove(this._pointerObserver);
                        this._pointerObserver = null;
                    }
                }
                if (this._scene) {
                    if (this._sceneDisposeObserver) {
                        this._scene.onDisposeObservable.remove(this._sceneDisposeObserver);
                        this._sceneDisposeObserver = null;
                    }
                }
                if (this._utilityLayer) {
                    this._utilityLayer.dispose();
                }
            };
            return GUI3DManager;
        }());
        GUI.GUI3DManager = GUI3DManager;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>


var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /** @hidden */
        var FluentMaterialDefines = /** @class */ (function (_super) {
            __extends(FluentMaterialDefines, _super);
            function FluentMaterialDefines() {
                var _this = _super.call(this) || this;
                _this.INNERGLOW = false;
                _this.BORDER = false;
                _this.HOVERLIGHT = false;
                _this.rebuild();
                return _this;
            }
            return FluentMaterialDefines;
        }(BABYLON.MaterialDefines));
        GUI.FluentMaterialDefines = FluentMaterialDefines;
        /**
         * Class used to render controls with fluent desgin
         */
        var FluentMaterial = /** @class */ (function (_super) {
            __extends(FluentMaterial, _super);
            /**
             * Creates a new Fluent material
             * @param name defines the name of the material
             * @param scene defines the hosting scene
             */
            function FluentMaterial(name, scene) {
                var _this = _super.call(this, name, scene) || this;
                /**
                 * Gets or sets inner glow intensity. A value of 0 means no glow (default is 0.5)
                 */
                _this.innerGlowColorIntensity = 0.5;
                /**
                 * Gets or sets the inner glow color (white by default)
                 */
                _this.innerGlowColor = new BABYLON.Color3(1.0, 1.0, 1.0);
                /**
                 * Gets or sets alpha value (default is 1.0)
                 */
                _this.alpha = 1.0;
                /**
                 * Gets or sets the albedo color (Default is Color3(0.3, 0.35, 0.4))
                 */
                _this.albedoColor = new BABYLON.Color3(0.3, 0.35, 0.4);
                /**
                 * Gets or sets a boolean indicating if borders must be rendered (default is false)
                 */
                _this.renderBorders = false;
                /**
                 * Gets or sets border width (default is 0.5)
                 */
                _this.borderWidth = 0.5;
                /**
                 * Gets or sets a value indicating the smoothing value applied to border edges (0.02 by default)
                 */
                _this.edgeSmoothingValue = 0.02;
                /**
                 * Gets or sets the minimum value that can be applied to border width (default is 0.1)
                 */
                _this.borderMinValue = 0.1;
                /**
                 * Gets or sets a boolean indicating if hover light must be rendered (default is false)
                 */
                _this.renderHoverLight = false;
                /**
                 * Gets or sets the radius used to render the hover light (default is 0.15)
                 */
                _this.hoverRadius = 1.0;
                /**
                 * Gets or sets the color used to render the hover light (default is Color4(0.3, 0.3, 0.3, 1.0))
                 */
                _this.hoverColor = new BABYLON.Color4(0.3, 0.3, 0.3, 1.0);
                /**
                 * Gets or sets the hover light position in world space (default is Vector3.Zero())
                 */
                _this.hoverPosition = BABYLON.Vector3.Zero();
                return _this;
            }
            FluentMaterial.prototype.needAlphaBlending = function () {
                return this.alpha !== 1.0;
            };
            FluentMaterial.prototype.needAlphaTesting = function () {
                return false;
            };
            FluentMaterial.prototype.getAlphaTestTexture = function () {
                return null;
            };
            FluentMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
                if (this.isFrozen) {
                    if (this._wasPreviouslyReady && subMesh.effect) {
                        return true;
                    }
                }
                if (!subMesh._materialDefines) {
                    subMesh._materialDefines = new FluentMaterialDefines();
                }
                var scene = this.getScene();
                var defines = subMesh._materialDefines;
                if (!this.checkReadyOnEveryCall && subMesh.effect) {
                    if (defines._renderId === scene.getRenderId()) {
                        return true;
                    }
                }
                if (defines._areTexturesDirty) {
                    defines.INNERGLOW = this.innerGlowColorIntensity > 0;
                    defines.BORDER = this.renderBorders;
                    defines.HOVERLIGHT = this.renderHoverLight;
                }
                var engine = scene.getEngine();
                // Get correct effect      
                if (defines.isDirty) {
                    defines.markAsProcessed();
                    scene.resetCachedMaterial();
                    //Attributes
                    var attribs = [BABYLON.VertexBuffer.PositionKind];
                    attribs.push(BABYLON.VertexBuffer.NormalKind);
                    attribs.push(BABYLON.VertexBuffer.UVKind);
                    var shaderName = "fluent";
                    var uniforms = ["world", "viewProjection", "innerGlowColor", "albedoColor", "borderWidth", "edgeSmoothingValue", "scaleFactor", "borderMinValue",
                        "hoverColor", "hoverPosition", "hoverRadius"
                    ];
                    var samplers = new Array();
                    var uniformBuffers = new Array();
                    BABYLON.MaterialHelper.PrepareUniformsAndSamplersList({
                        uniformsNames: uniforms,
                        uniformBuffersNames: uniformBuffers,
                        samplers: samplers,
                        defines: defines,
                        maxSimultaneousLights: 4
                    });
                    var join = defines.toString();
                    subMesh.setEffect(scene.getEngine().createEffect(shaderName, {
                        attributes: attribs,
                        uniformsNames: uniforms,
                        uniformBuffersNames: uniformBuffers,
                        samplers: samplers,
                        defines: join,
                        fallbacks: null,
                        onCompiled: this.onCompiled,
                        onError: this.onError,
                        indexParameters: { maxSimultaneousLights: 4 }
                    }, engine));
                }
                if (!subMesh.effect || !subMesh.effect.isReady()) {
                    return false;
                }
                defines._renderId = scene.getRenderId();
                this._wasPreviouslyReady = true;
                return true;
            };
            FluentMaterial.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);
                this._activeEffect.setMatrix("viewProjection", scene.getTransformMatrix());
                if (this._mustRebind(scene, effect)) {
                    this._activeEffect.setColor4("albedoColor", this.albedoColor, this.alpha);
                    if (defines.INNERGLOW) {
                        this._activeEffect.setColor4("innerGlowColor", this.innerGlowColor, this.innerGlowColorIntensity);
                    }
                    if (defines.BORDER) {
                        this._activeEffect.setFloat("borderWidth", this.borderWidth);
                        this._activeEffect.setFloat("edgeSmoothingValue", this.edgeSmoothingValue);
                        this._activeEffect.setFloat("borderMinValue", this.borderMinValue);
                        mesh.getBoundingInfo().boundingBox.extendSize.multiplyToRef(mesh.scaling, BABYLON.Tmp.Vector3[0]);
                        this._activeEffect.setVector3("scaleFactor", BABYLON.Tmp.Vector3[0]);
                    }
                    if (defines.HOVERLIGHT) {
                        this._activeEffect.setDirectColor4("hoverColor", this.hoverColor);
                        this._activeEffect.setFloat("hoverRadius", this.hoverRadius);
                        this._activeEffect.setVector3("hoverPosition", this.hoverPosition);
                    }
                }
                this._afterBind(mesh, this._activeEffect);
            };
            FluentMaterial.prototype.getActiveTextures = function () {
                var activeTextures = _super.prototype.getActiveTextures.call(this);
                return activeTextures;
            };
            FluentMaterial.prototype.hasTexture = function (texture) {
                if (_super.prototype.hasTexture.call(this, texture)) {
                    return true;
                }
                return false;
            };
            FluentMaterial.prototype.dispose = function (forceDisposeEffect) {
                _super.prototype.dispose.call(this, forceDisposeEffect);
            };
            FluentMaterial.prototype.clone = function (name) {
                var _this = this;
                return BABYLON.SerializationHelper.Clone(function () { return new FluentMaterial(name, _this.getScene()); }, this);
            };
            FluentMaterial.prototype.serialize = function () {
                var serializationObject = BABYLON.SerializationHelper.Serialize(this);
                serializationObject.customType = "BABYLON.GUI.FluentMaterial";
                return serializationObject;
            };
            FluentMaterial.prototype.getClassName = function () {
                return "FluentMaterial";
            };
            // Statics
            FluentMaterial.Parse = function (source, scene, rootUrl) {
                return BABYLON.SerializationHelper.Parse(function () { return new FluentMaterial(source.name, scene); }, source, scene, rootUrl);
            };
            __decorate([
                BABYLON.serialize(),
                BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
            ], FluentMaterial.prototype, "innerGlowColorIntensity", void 0);
            __decorate([
                BABYLON.serializeAsColor3()
            ], FluentMaterial.prototype, "innerGlowColor", void 0);
            __decorate([
                BABYLON.serialize()
            ], FluentMaterial.prototype, "alpha", void 0);
            __decorate([
                BABYLON.serializeAsColor3()
            ], FluentMaterial.prototype, "albedoColor", void 0);
            __decorate([
                BABYLON.serialize(),
                BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
            ], FluentMaterial.prototype, "renderBorders", void 0);
            __decorate([
                BABYLON.serialize()
            ], FluentMaterial.prototype, "borderWidth", void 0);
            __decorate([
                BABYLON.serialize()
            ], FluentMaterial.prototype, "edgeSmoothingValue", void 0);
            __decorate([
                BABYLON.serialize()
            ], FluentMaterial.prototype, "borderMinValue", void 0);
            __decorate([
                BABYLON.serialize(),
                BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
            ], FluentMaterial.prototype, "renderHoverLight", void 0);
            __decorate([
                BABYLON.serialize()
            ], FluentMaterial.prototype, "hoverRadius", void 0);
            __decorate([
                BABYLON.serializeAsColor4()
            ], FluentMaterial.prototype, "hoverColor", void 0);
            __decorate([
                BABYLON.serializeAsVector3()
            ], FluentMaterial.prototype, "hoverPosition", void 0);
            return FluentMaterial;
        }(BABYLON.PushMaterial));
        GUI.FluentMaterial = FluentMaterial;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to transport Vector3 information for pointer events
         */
        var Vector3WithInfo = /** @class */ (function (_super) {
            __extends(Vector3WithInfo, _super);
            /**
             * Creates a new Vector3WithInfo
             * @param source defines the vector3 data to transport
             * @param buttonIndex defines the current mouse button index
             */
            function Vector3WithInfo(source, 
            /** defines the current mouse button index */
            buttonIndex) {
                if (buttonIndex === void 0) { buttonIndex = 0; }
                var _this = _super.call(this, source.x, source.y, source.z) || this;
                _this.buttonIndex = buttonIndex;
                return _this;
            }
            return Vector3WithInfo;
        }(BABYLON.Vector3));
        GUI.Vector3WithInfo = Vector3WithInfo;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>
var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used as base class for controls
         */
        var Control3D = /** @class */ (function () {
            /**
             * Creates a new control
             * @param name defines the control name
             */
            function Control3D(
            /** Defines the control name */
            name) {
                this.name = name;
                this._downCount = 0;
                this._enterCount = -1;
                this._downPointerIds = {};
                this._isVisible = true;
                /**
                * An event triggered when the pointer move over the control
                */
                this.onPointerMoveObservable = new BABYLON.Observable();
                /**
                 * An event triggered when the pointer move out of the control
                 */
                this.onPointerOutObservable = new BABYLON.Observable();
                /**
                 * An event triggered when the pointer taps the control
                 */
                this.onPointerDownObservable = new BABYLON.Observable();
                /**
                 * An event triggered when pointer is up
                 */
                this.onPointerUpObservable = new BABYLON.Observable();
                /**
                 * An event triggered when a control is clicked on (with a mouse)
                 */
                this.onPointerClickObservable = new BABYLON.Observable();
                /**
                 * An event triggered when pointer enters the control
                 */
                this.onPointerEnterObservable = new BABYLON.Observable();
                // Behaviors
                this._behaviors = new Array();
            }
            Object.defineProperty(Control3D.prototype, "position", {
                /** Gets or sets the control position  in world space */
                get: function () {
                    if (!this._node) {
                        return BABYLON.Vector3.Zero();
                    }
                    return this._node.position;
                },
                set: function (value) {
                    if (!this._node) {
                        return;
                    }
                    this._node.position = value;
                    ;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control3D.prototype, "scaling", {
                /** Gets or sets the control scaling  in world space */
                get: function () {
                    if (!this._node) {
                        return new BABYLON.Vector3(1, 1, 1);
                    }
                    return this._node.scaling;
                },
                set: function (value) {
                    if (!this._node) {
                        return;
                    }
                    this._node.scaling = value;
                    ;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control3D.prototype, "behaviors", {
                /**
                 * Gets the list of attached behaviors
                 * @see http://doc.babylonjs.com/features/behaviour
                 */
                get: function () {
                    return this._behaviors;
                },
                enumerable: true,
                configurable: true
            });
            /**
             * Attach a behavior to the control
             * @see http://doc.babylonjs.com/features/behaviour
             * @param behavior defines the behavior to attach
             * @returns the current control
             */
            Control3D.prototype.addBehavior = function (behavior) {
                var _this = this;
                var index = this._behaviors.indexOf(behavior);
                if (index !== -1) {
                    return this;
                }
                behavior.init();
                var scene = this._host.scene;
                if (scene.isLoading) {
                    // We defer the attach when the scene will be loaded
                    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 control
             */
            Control3D.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;
            };
            /**
             * 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
             */
            Control3D.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;
            };
            Object.defineProperty(Control3D.prototype, "isVisible", {
                /** Gets or sets a boolean indicating if the control is visible */
                get: function () {
                    return this._isVisible;
                },
                set: function (value) {
                    if (this._isVisible === value) {
                        return;
                    }
                    this._isVisible = value;
                    var mesh = this.mesh;
                    if (mesh) {
                        mesh.setEnabled(value);
                    }
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control3D.prototype, "typeName", {
                /**
                 * Gets a string representing the class name
                 */
                get: function () {
                    return this._getTypeName();
                },
                enumerable: true,
                configurable: true
            });
            Control3D.prototype._getTypeName = function () {
                return "Control3D";
            };
            Object.defineProperty(Control3D.prototype, "node", {
                /**
                 * Gets the transform node used by this control
                 */
                get: function () {
                    return this._node;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Control3D.prototype, "mesh", {
                /**
                 * Gets the mesh used to render this control
                 */
                get: function () {
                    if (this._node instanceof BABYLON.AbstractMesh) {
                        return this._node;
                    }
                    return null;
                },
                enumerable: true,
                configurable: true
            });
            /**
             * Link the control as child of the given node
             * @param node defines the node to link to. Use null to unlink the control
             * @returns the current control
             */
            Control3D.prototype.linkToTransformNode = function (node) {
                if (this._node) {
                    this._node.parent = node;
                }
                return this;
            };
            /** @hidden **/
            Control3D.prototype._prepareNode = function (scene) {
                if (!this._node) {
                    this._node = this._createNode(scene);
                    if (!this.node) {
                        return;
                    }
                    this._node.metadata = this; // Store the control on the metadata field in order to get it when picking
                    this._node.position = this.position;
                    this._node.scaling = this.scaling;
                    var mesh = this.mesh;
                    if (mesh) {
                        mesh.isPickable = true;
                        this._affectMaterial(mesh);
                    }
                }
            };
            /**
             * Node creation.
             * Can be overriden by children
             * @param scene defines the scene where the node must be attached
             * @returns the attached node or null if none. Must return a Mesh or AbstractMesh if there is an atttached visible object
             */
            Control3D.prototype._createNode = function (scene) {
                // Do nothing by default
                return null;
            };
            /**
             * Affect a material to the given mesh
             * @param mesh defines the mesh which will represent the control
             */
            Control3D.prototype._affectMaterial = function (mesh) {
                mesh.material = null;
            };
            // Pointers
            /** @hidden */
            Control3D.prototype._onPointerMove = function (target, coordinates) {
                this.onPointerMoveObservable.notifyObservers(coordinates, -1, target, this);
            };
            /** @hidden */
            Control3D.prototype._onPointerEnter = function (target) {
                if (this._enterCount > 0) {
                    return false;
                }
                if (this._enterCount === -1) { // -1 is for touch input, we are now sure we are with a mouse or pencil
                    this._enterCount = 0;
                }
                this._enterCount++;
                this.onPointerEnterObservable.notifyObservers(this, -1, target, this);
                if (this.pointerEnterAnimation) {
                    this.pointerEnterAnimation();
                }
                return true;
            };
            /** @hidden */
            Control3D.prototype._onPointerOut = function (target) {
                this._enterCount = 0;
                this.onPointerOutObservable.notifyObservers(this, -1, target, this);
                if (this.pointerOutAnimation) {
                    this.pointerOutAnimation();
                }
            };
            /** @hidden */
            Control3D.prototype._onPointerDown = function (target, coordinates, pointerId, buttonIndex) {
                if (this._downCount !== 0) {
                    return false;
                }
                this._downCount++;
                this._downPointerIds[pointerId] = true;
                this.onPointerDownObservable.notifyObservers(new GUI.Vector3WithInfo(coordinates, buttonIndex), -1, target, this);
                if (this.pointerDownAnimation) {
                    this.pointerDownAnimation();
                }
                return true;
            };
            /** @hidden */
            Control3D.prototype._onPointerUp = function (target, coordinates, pointerId, buttonIndex, notifyClick) {
                this._downCount = 0;
                delete this._downPointerIds[pointerId];
                if (notifyClick && (this._enterCount > 0 || this._enterCount === -1)) {
                    this.onPointerClickObservable.notifyObservers(new GUI.Vector3WithInfo(coordinates, buttonIndex), -1, target, this);
                }
                this.onPointerUpObservable.notifyObservers(new GUI.Vector3WithInfo(coordinates, buttonIndex), -1, target, this);
                if (this.pointerUpAnimation) {
                    this.pointerUpAnimation();
                }
            };
            /** @hidden */
            Control3D.prototype.forcePointerUp = function (pointerId) {
                if (pointerId === void 0) { pointerId = null; }
                if (pointerId !== null) {
                    this._onPointerUp(this, BABYLON.Vector3.Zero(), pointerId, 0, true);
                }
                else {
                    for (var key in this._downPointerIds) {
                        this._onPointerUp(this, BABYLON.Vector3.Zero(), +key, 0, true);
                    }
                }
            };
            /** @hidden */
            Control3D.prototype._processObservables = function (type, pickedPoint, pointerId, buttonIndex) {
                if (type === BABYLON.PointerEventTypes.POINTERMOVE) {
                    this._onPointerMove(this, pickedPoint);
                    var previousControlOver = this._host._lastControlOver[pointerId];
                    if (previousControlOver && previousControlOver !== this) {
                        previousControlOver._onPointerOut(this);
                    }
                    if (previousControlOver !== this) {
                        this._onPointerEnter(this);
                    }
                    this._host._lastControlOver[pointerId] = this;
                    return true;
                }
                if (type === BABYLON.PointerEventTypes.POINTERDOWN) {
                    this._onPointerDown(this, pickedPoint, pointerId, buttonIndex);
                    this._host._lastControlDown[pointerId] = this;
                    this._host._lastPickedControl = this;
                    return true;
                }
                if (type === BABYLON.PointerEventTypes.POINTERUP) {
                    if (this._host._lastControlDown[pointerId]) {
                        this._host._lastControlDown[pointerId]._onPointerUp(this, pickedPoint, pointerId, buttonIndex, true);
                    }
                    delete this._host._lastControlDown[pointerId];
                    return true;
                }
                return false;
            };
            /** @hidden */
            Control3D.prototype._disposeNode = function () {
                if (this._node) {
                    this._node.dispose();
                    this._node = null;
                }
            };
            /**
             * Releases all associated resources
             */
            Control3D.prototype.dispose = function () {
                this.onPointerDownObservable.clear();
                this.onPointerEnterObservable.clear();
                this.onPointerMoveObservable.clear();
                this.onPointerOutObservable.clear();
                this.onPointerUpObservable.clear();
                this.onPointerClickObservable.clear();
                this._disposeNode();
                // Behaviors
                for (var _i = 0, _a = this._behaviors; _i < _a.length; _i++) {
                    var behavior = _a[_i];
                    behavior.detach();
                }
            };
            return Control3D;
        }());
        GUI.Control3D = Control3D;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create containers for controls
         */
        var Container3D = /** @class */ (function (_super) {
            __extends(Container3D, _super);
            /**
             * Creates a new container
             * @param name defines the container name
             */
            function Container3D(name) {
                var _this = _super.call(this, name) || this;
                _this._blockLayout = false;
                /**
                 * Gets the list of child controls
                 */
                _this._children = new Array();
                return _this;
            }
            Object.defineProperty(Container3D.prototype, "children", {
                /**
                 * Gets the list of child controls
                 */
                get: function () {
                    return this._children;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Container3D.prototype, "blockLayout", {
                /**
                 * Gets or sets a boolean indicating if the layout must be blocked (default is false).
                 * This is helpful to optimize layout operation when adding multiple children in a row
                 */
                get: function () {
                    return this._blockLayout;
                },
                set: function (value) {
                    if (this._blockLayout === value) {
                        return;
                    }
                    this._blockLayout = value;
                    if (!this._blockLayout) {
                        this._arrangeChildren();
                    }
                },
                enumerable: true,
                configurable: true
            });
            /**
             * Force the container to update the layout. Please note that it will not take blockLayout property in account
             * @returns the current container
             */
            Container3D.prototype.updateLayout = function () {
                this._arrangeChildren();
                return this;
            };
            /**
             * Gets a boolean indicating if the given control is in the children of this control
             * @param control defines the control to check
             * @returns true if the control is in the child list
             */
            Container3D.prototype.containsControl = function (control) {
                return this._children.indexOf(control) !== -1;
            };
            /**
             * Adds a control to the children of this control
             * @param control defines the control to add
             * @returns the current container
             */
            Container3D.prototype.addControl = function (control) {
                var index = this._children.indexOf(control);
                if (index !== -1) {
                    return this;
                }
                control.parent = this;
                control._host = this._host;
                this._children.push(control);
                if (this._host.utilityLayer) {
                    control._prepareNode(this._host.utilityLayer.utilityLayerScene);
                    if (control.node) {
                        control.node.parent = this.node;
                    }
                    if (!this.blockLayout) {
                        this._arrangeChildren();
                    }
                }
                return this;
            };
            /**
             * This function will be called everytime a new control is added
             */
            Container3D.prototype._arrangeChildren = function () {
            };
            Container3D.prototype._createNode = function (scene) {
                return new BABYLON.TransformNode("ContainerNode", scene);
            };
            /**
             * Removes a control from the children of this control
             * @param control defines the control to remove
             * @returns the current container
             */
            Container3D.prototype.removeControl = function (control) {
                var index = this._children.indexOf(control);
                if (index !== -1) {
                    this._children.splice(index, 1);
                    control.parent = null;
                    control._disposeNode();
                }
                return this;
            };
            Container3D.prototype._getTypeName = function () {
                return "Container3D";
            };
            /**
             * Releases all associated resources
             */
            Container3D.prototype.dispose = function () {
                for (var _i = 0, _a = this._children; _i < _a.length; _i++) {
                    var control = _a[_i];
                    control.dispose();
                }
                this._children = [];
                _super.prototype.dispose.call(this);
            };
            /** Control rotation will remain unchanged  */
            Container3D.UNSET_ORIENTATION = 0;
            /** Control will rotate to make it look at sphere central axis */
            Container3D.FACEORIGIN_ORIENTATION = 1;
            /** Control will rotate to make it look back at sphere central axis */
            Container3D.FACEORIGINREVERSED_ORIENTATION = 2;
            /** Control will rotate to look at z axis (0, 0, 1) */
            Container3D.FACEFORWARD_ORIENTATION = 3;
            /** Control will rotate to look at negative z axis (0, 0, -1) */
            Container3D.FACEFORWARDREVERSED_ORIENTATION = 4;
            return Container3D;
        }(GUI.Control3D));
        GUI.Container3D = Container3D;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used as a root to all buttons
         */
        var AbstractButton3D = /** @class */ (function (_super) {
            __extends(AbstractButton3D, _super);
            /**
             * Creates a new button
             * @param name defines the control name
             */
            function AbstractButton3D(name) {
                return _super.call(this, name) || this;
            }
            AbstractButton3D.prototype._getTypeName = function () {
                return "AbstractButton3D";
            };
            // Mesh association
            AbstractButton3D.prototype._createNode = function (scene) {
                return new BABYLON.TransformNode("button" + this.name);
            };
            return AbstractButton3D;
        }(GUI.Control3D));
        GUI.AbstractButton3D = AbstractButton3D;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create a button in 3D
         */
        var Button3D = /** @class */ (function (_super) {
            __extends(Button3D, _super);
            /**
             * Creates a new button
             * @param name defines the control name
             */
            function Button3D(name) {
                var _this = _super.call(this, name) || this;
                _this._contentResolution = 512;
                _this._contentScaleRatio = 2;
                // Default animations
                _this.pointerEnterAnimation = function () {
                    if (!_this.mesh) {
                        return;
                    }
                    _this._currentMaterial.emissiveColor = BABYLON.Color3.Red();
                };
                _this.pointerOutAnimation = function () {
                    _this._currentMaterial.emissiveColor = BABYLON.Color3.Black();
                };
                _this.pointerDownAnimation = function () {
                    if (!_this.mesh) {
                        return;
                    }
                    _this.mesh.scaling.scaleInPlace(0.95);
                };
                _this.pointerUpAnimation = function () {
                    if (!_this.mesh) {
                        return;
                    }
                    _this.mesh.scaling.scaleInPlace(1.0 / 0.95);
                };
                return _this;
            }
            Object.defineProperty(Button3D.prototype, "contentResolution", {
                /**
                 * Gets or sets the texture resolution used to render content (512 by default)
                 */
                get: function () {
                    return this._contentResolution;
                },
                set: function (value) {
                    if (this._contentResolution === value) {
                        return;
                    }
                    this._contentResolution = value;
                    this._resetContent();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(Button3D.prototype, "contentScaleRatio", {
                /**
                 * Gets or sets the texture scale ratio used to render content (2 by default)
                 */
                get: function () {
                    return this._contentScaleRatio;
                },
                set: function (value) {
                    if (this._contentScaleRatio === value) {
                        return;
                    }
                    this._contentScaleRatio = value;
                    this._resetContent();
                },
                enumerable: true,
                configurable: true
            });
            Button3D.prototype._disposeFacadeTexture = function () {
                if (this._facadeTexture) {
                    this._facadeTexture.dispose();
                    this._facadeTexture = null;
                }
            };
            Button3D.prototype._resetContent = function () {
                this._disposeFacadeTexture();
                this.content = this._content;
            };
            Object.defineProperty(Button3D.prototype, "content", {
                /**
                 * Gets or sets the GUI 2D content used to display the button's facade
                 */
                get: function () {
                    return this._content;
                },
                set: function (value) {
                    this._content = value;
                    if (!this._host || !this._host.utilityLayer) {
                        return;
                    }
                    if (!this._facadeTexture) {
                        this._facadeTexture = new BABYLON.GUI.AdvancedDynamicTexture("Facade", this._contentResolution, this._contentResolution, this._host.utilityLayer.utilityLayerScene, true, BABYLON.Texture.TRILINEAR_SAMPLINGMODE);
                        this._facadeTexture.rootContainer.scaleX = this._contentScaleRatio;
                        this._facadeTexture.rootContainer.scaleY = this._contentScaleRatio;
                        this._facadeTexture.premulAlpha = true;
                    }
                    this._facadeTexture.addControl(value);
                    this._applyFacade(this._facadeTexture);
                },
                enumerable: true,
                configurable: true
            });
            /**
             * Apply the facade texture (created from the content property).
             * This function can be overloaded by child classes
             * @param facadeTexture defines the AdvancedDynamicTexture to use
             */
            Button3D.prototype._applyFacade = function (facadeTexture) {
                this._currentMaterial.emissiveTexture = facadeTexture;
            };
            Button3D.prototype._getTypeName = function () {
                return "Button3D";
            };
            // Mesh association
            Button3D.prototype._createNode = function (scene) {
                var faceUV = new Array(6);
                for (var i = 0; i < 6; i++) {
                    faceUV[i] = new BABYLON.Vector4(0, 0, 0, 0);
                }
                faceUV[1] = new BABYLON.Vector4(0, 0, 1, 1);
                var mesh = BABYLON.MeshBuilder.CreateBox(this.name + "_rootMesh", {
                    width: 1.0,
                    height: 1.0,
                    depth: 0.08,
                    faceUV: faceUV
                }, scene);
                return mesh;
            };
            Button3D.prototype._affectMaterial = function (mesh) {
                var material = new BABYLON.StandardMaterial(this.name + "Material", mesh.getScene());
                material.specularColor = BABYLON.Color3.Black();
                mesh.material = material;
                this._currentMaterial = material;
                this._resetContent();
            };
            /**
             * Releases all associated resources
             */
            Button3D.prototype.dispose = function () {
                _super.prototype.dispose.call(this);
                this._disposeFacadeTexture();
                if (this._currentMaterial) {
                    this._currentMaterial.dispose();
                }
            };
            return Button3D;
        }(GUI.AbstractButton3D));
        GUI.Button3D = Button3D;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create an interactable object. It's a 3D button using a mesh coming from the current scene
         */
        var MeshButton3D = /** @class */ (function (_super) {
            __extends(MeshButton3D, _super);
            /**
             * Creates a new 3D button based on a mesh
             * @param mesh mesh to become a 3D button
             * @param name defines the control name
             */
            function MeshButton3D(mesh, name) {
                var _this = _super.call(this, name) || this;
                _this._currentMesh = mesh;
                /**
                 * Provides a default behavior on hover/out & up/down
                 * Override those function to create your own desired behavior specific to your mesh
                 */
                _this.pointerEnterAnimation = function () {
                    if (!_this.mesh) {
                        return;
                    }
                    _this.mesh.scaling.scaleInPlace(1.1);
                };
                _this.pointerOutAnimation = function () {
                    if (!_this.mesh) {
                        return;
                    }
                    _this.mesh.scaling.scaleInPlace(1.0 / 1.1);
                };
                _this.pointerDownAnimation = function () {
                    if (!_this.mesh) {
                        return;
                    }
                    _this.mesh.scaling.scaleInPlace(0.95);
                };
                _this.pointerUpAnimation = function () {
                    if (!_this.mesh) {
                        return;
                    }
                    _this.mesh.scaling.scaleInPlace(1.0 / 0.95);
                };
                return _this;
            }
            MeshButton3D.prototype._getTypeName = function () {
                return "MeshButton3D";
            };
            // Mesh association
            MeshButton3D.prototype._createNode = function (scene) {
                var _this = this;
                this._currentMesh.getChildMeshes().forEach(function (mesh) {
                    mesh.metadata = _this;
                });
                return this._currentMesh;
            };
            MeshButton3D.prototype._affectMaterial = function (mesh) {
            };
            return MeshButton3D;
        }(GUI.Button3D));
        GUI.MeshButton3D = MeshButton3D;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create a holographic button in 3D
         */
        var HolographicButton = /** @class */ (function (_super) {
            __extends(HolographicButton, _super);
            /**
             * Creates a new button
             * @param name defines the control name
             */
            function HolographicButton(name, shareMaterials) {
                if (shareMaterials === void 0) { shareMaterials = true; }
                var _this = _super.call(this, name) || this;
                _this._shareMaterials = true;
                _this._shareMaterials = shareMaterials;
                // Default animations
                _this.pointerEnterAnimation = function () {
                    if (!_this.mesh) {
                        return;
                    }
                    _this._frontPlate.setEnabled(true);
                };
                _this.pointerOutAnimation = function () {
                    if (!_this.mesh) {
                        return;
                    }
                    _this._frontPlate.setEnabled(false);
                };
                return _this;
            }
            Object.defineProperty(HolographicButton.prototype, "text", {
                /**
                 * Gets or sets text for the button
                 */
                get: function () {
                    return this._text;
                },
                set: function (value) {
                    if (this._text === value) {
                        return;
                    }
                    this._text = value;
                    this._rebuildContent();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(HolographicButton.prototype, "imageUrl", {
                /**
                 * Gets or sets the image url for the button
                 */
                get: function () {
                    return this._imageUrl;
                },
                set: function (value) {
                    if (this._imageUrl === value) {
                        return;
                    }
                    this._imageUrl = value;
                    this._rebuildContent();
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(HolographicButton.prototype, "backMaterial", {
                /**
                 * Gets the back material used by this button
                 */
                get: function () {
                    return this._backMaterial;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(HolographicButton.prototype, "frontMaterial", {
                /**
                 * Gets the front material used by this button
                 */
                get: function () {
                    return this._frontMaterial;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(HolographicButton.prototype, "plateMaterial", {
                /**
                 * Gets the plate material used by this button
                 */
                get: function () {
                    return this._plateMaterial;
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(HolographicButton.prototype, "shareMaterials", {
                /**
                 * Gets a boolean indicating if this button shares its material with other HolographicButtons
                 */
                get: function () {
                    return this._shareMaterials;
                },
                enumerable: true,
                configurable: true
            });
            HolographicButton.prototype._getTypeName = function () {
                return "HolographicButton";
            };
            HolographicButton.prototype._rebuildContent = function () {
                this._disposeFacadeTexture();
                var panel = new GUI.StackPanel();
                panel.isVertical = true;
                if (this._imageUrl) {
                    var image = new BABYLON.GUI.Image();
                    image.source = this._imageUrl;
                    image.paddingTop = "40px";
                    image.height = "180px";
                    image.width = "100px";
                    image.paddingBottom = "40px";
                    panel.addControl(image);
                }
                if (this._text) {
                    var text = new BABYLON.GUI.TextBlock();
                    text.text = this._text;
                    text.color = "white";
                    text.height = "30px";
                    text.fontSize = 24;
                    panel.addControl(text);
                }
                if (this._frontPlate) {
                    this.content = panel;
                }
            };
            // Mesh association
            HolographicButton.prototype._createNode = function (scene) {
                this._backPlate = BABYLON.MeshBuilder.CreateBox(this.name + "BackMesh", {
                    width: 1.0,
                    height: 1.0,
                    depth: 0.08
                }, scene);
                this._frontPlate = BABYLON.MeshBuilder.CreateBox(this.name + "FrontMesh", {
                    width: 1.0,
                    height: 1.0,
                    depth: 0.08
                }, scene);
                this._frontPlate.parent = this._backPlate;
                this._frontPlate.position.z = -0.08;
                this._frontPlate.isPickable = false;
                this._frontPlate.setEnabled(false);
                this._textPlate = _super.prototype._createNode.call(this, scene);
                this._textPlate.parent = this._backPlate;
                this._textPlate.position.z = -0.08;
                this._textPlate.isPickable = false;
                return this._backPlate;
            };
            HolographicButton.prototype._applyFacade = function (facadeTexture) {
                this._plateMaterial.emissiveTexture = facadeTexture;
                this._plateMaterial.opacityTexture = facadeTexture;
            };
            HolographicButton.prototype._createBackMaterial = function (mesh) {
                var _this = this;
                this._backMaterial = new GUI.FluentMaterial(this.name + "Back Material", mesh.getScene());
                this._backMaterial.renderHoverLight = true;
                this._pickedPointObserver = this._host.onPickedPointChangedObservable.add(function (pickedPoint) {
                    if (pickedPoint) {
                        _this._backMaterial.hoverPosition = pickedPoint;
                        _this._backMaterial.hoverColor.a = 1.0;
                    }
                    else {
                        _this._backMaterial.hoverColor.a = 0;
                    }
                });
            };
            HolographicButton.prototype._createFrontMaterial = function (mesh) {
                this._frontMaterial = new GUI.FluentMaterial(this.name + "Front Material", mesh.getScene());
                this._frontMaterial.innerGlowColorIntensity = 0; // No inner glow
                this._frontMaterial.alpha = 0.5; // Additive
                this._frontMaterial.renderBorders = true;
            };
            HolographicButton.prototype._createPlateMaterial = function (mesh) {
                this._plateMaterial = new BABYLON.StandardMaterial(this.name + "Plate Material", mesh.getScene());
                this._plateMaterial.specularColor = BABYLON.Color3.Black();
            };
            HolographicButton.prototype._affectMaterial = function (mesh) {
                // Back
                if (this._shareMaterials) {
                    if (!this._host._sharedMaterials["backFluentMaterial"]) {
                        this._createBackMaterial(mesh);
                        this._host._sharedMaterials["backFluentMaterial"] = this._backMaterial;
                    }
                    else {
                        this._backMaterial = this._host._sharedMaterials["backFluentMaterial"];
                    }
                    // Front
                    if (!this._host._sharedMaterials["frontFluentMaterial"]) {
                        this._createFrontMaterial(mesh);
                        this._host._sharedMaterials["frontFluentMaterial"] = this._frontMaterial;
                    }
                    else {
                        this._frontMaterial = this._host._sharedMaterials["frontFluentMaterial"];
                    }
                }
                else {
                    this._createBackMaterial(mesh);
                    this._createFrontMaterial(mesh);
                }
                this._createPlateMaterial(mesh);
                this._backPlate.material = this._backMaterial;
                this._frontPlate.material = this._frontMaterial;
                this._textPlate.material = this._plateMaterial;
                this._rebuildContent();
            };
            /**
             * Releases all associated resources
             */
            HolographicButton.prototype.dispose = function () {
                _super.prototype.dispose.call(this); // will dispose main mesh ie. back plate
                if (!this.shareMaterials) {
                    this._backMaterial.dispose();
                    this._frontMaterial.dispose();
                    this._plateMaterial.dispose();
                    if (this._pickedPointObserver) {
                        this._host.onPickedPointChangedObservable.remove(this._pickedPointObserver);
                        this._pickedPointObserver = null;
                    }
                }
            };
            return HolographicButton;
        }(GUI.Button3D));
        GUI.HolographicButton = HolographicButton;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create a stack panel in 3D on XY plane
         */
        var StackPanel3D = /** @class */ (function (_super) {
            __extends(StackPanel3D, _super);
            /**
             * Creates new StackPanel
             * @param isVertical
             */
            function StackPanel3D(isVertical) {
                if (isVertical === void 0) { isVertical = false; }
                var _this = _super.call(this) || this;
                _this._isVertical = false;
                /**
                 * Gets or sets the distance between elements
                 */
                _this.margin = 0.1;
                _this._isVertical = isVertical;
                return _this;
            }
            Object.defineProperty(StackPanel3D.prototype, "isVertical", {
                /**
                 * Gets or sets a boolean indicating if the stack panel is vertical or horizontal (horizontal by default)
                 */
                get: function () {
                    return this._isVertical;
                },
                set: function (value) {
                    var _this = this;
                    if (this._isVertical === value) {
                        return;
                    }
                    this._isVertical = value;
                    BABYLON.Tools.SetImmediate(function () {
                        _this._arrangeChildren();
                    });
                },
                enumerable: true,
                configurable: true
            });
            StackPanel3D.prototype._arrangeChildren = function () {
                var width = 0;
                var height = 0;
                var controlCount = 0;
                var extendSizes = [];
                var currentInverseWorld = BABYLON.Matrix.Invert(this.node.computeWorldMatrix(true));
                // Measure
                for (var _i = 0, _a = this._children; _i < _a.length; _i++) {
                    var child = _a[_i];
                    if (!child.mesh) {
                        continue;
                    }
                    controlCount++;
                    child.mesh.computeWorldMatrix(true);
                    child.mesh.getWorldMatrix().multiplyToRef(currentInverseWorld, BABYLON.Tmp.Matrix[0]);
                    var boundingBox = child.mesh.getBoundingInfo().boundingBox;
                    var extendSize = BABYLON.Vector3.TransformNormal(boundingBox.extendSize, BABYLON.Tmp.Matrix[0]);
                    extendSizes.push(extendSize);
                    if (this._isVertical) {
                        height += extendSize.y;
                    }
                    else {
                        width += extendSize.x;
                    }
                }
                if (this._isVertical) {
                    height += (controlCount - 1) * this.margin / 2;
                }
                else {
                    width += (controlCount - 1) * this.margin / 2;
                }
                // Arrange
                var offset;
                if (this._isVertical) {
                    offset = -height;
                }
                else {
                    offset = -width;
                }
                var index = 0;
                for (var _b = 0, _c = this._children; _b < _c.length; _b++) {
                    var child = _c[_b];
                    if (!child.mesh) {
                        continue;
                    }
                    controlCount--;
                    var extendSize = extendSizes[index++];
                    if (this._isVertical) {
                        child.position.y = offset + extendSize.y;
                        child.position.x = 0;
                        offset += extendSize.y * 2;
                    }
                    else {
                        child.position.x = offset + extendSize.x;
                        child.position.y = 0;
                        offset += extendSize.x * 2;
                    }
                    offset += (controlCount > 0 ? this.margin : 0);
                }
            };
            return StackPanel3D;
        }(GUI.Container3D));
        GUI.StackPanel3D = StackPanel3D;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Abstract class used to create a container panel deployed on the surface of a volume
         */
        var VolumeBasedPanel = /** @class */ (function (_super) {
            __extends(VolumeBasedPanel, _super);
            /**
             * Creates new VolumeBasedPanel
             */
            function VolumeBasedPanel() {
                var _this = _super.call(this) || this;
                _this._columns = 10;
                _this._rows = 0;
                _this._rowThenColum = true;
                _this._orientation = GUI.Container3D.FACEORIGIN_ORIENTATION;
                /**
                 * Gets or sets the distance between elements
                 */
                _this.margin = 0;
                return _this;
            }
            Object.defineProperty(VolumeBasedPanel.prototype, "orientation", {
                /**
                 * Gets or sets the orientation to apply to all controls (BABYLON.Container3D.FaceOriginReversedOrientation by default)
                * | Value | Type                                | Description |
                * | ----- | ----------------------------------- | ----------- |
                * | 0     | UNSET_ORIENTATION                   |  Control rotation will remain unchanged |
                * | 1     | FACEORIGIN_ORIENTATION              |  Control will rotate to make it look at sphere central axis |
                * | 2     | FACEORIGINREVERSED_ORIENTATION      |  Control will rotate to make it look back at sphere central axis |
                * | 3     | FACEFORWARD_ORIENTATION             |  Control will rotate to look at z axis (0, 0, 1) |
                * | 4     | FACEFORWARDREVERSED_ORIENTATION     |  Control will rotate to look at negative z axis (0, 0, -1) |
                 */
                get: function () {
                    return this._orientation;
                },
                set: function (value) {
                    var _this = this;
                    if (this._orientation === value) {
                        return;
                    }
                    this._orientation = value;
                    BABYLON.Tools.SetImmediate(function () {
                        _this._arrangeChildren();
                    });
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(VolumeBasedPanel.prototype, "columns", {
                /**
                 * Gets or sets the number of columns requested (10 by default).
                 * The panel will automatically compute the number of rows based on number of child controls.
                 */
                get: function () {
                    return this._columns;
                },
                set: function (value) {
                    var _this = this;
                    if (this._columns === value) {
                        return;
                    }
                    this._columns = value;
                    this._rowThenColum = true;
                    BABYLON.Tools.SetImmediate(function () {
                        _this._arrangeChildren();
                    });
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(VolumeBasedPanel.prototype, "rows", {
                /**
                 * Gets or sets a the number of rows requested.
                 * The panel will automatically compute the number of columns based on number of child controls.
                 */
                get: function () {
                    return this._rows;
                },
                set: function (value) {
                    var _this = this;
                    if (this._rows === value) {
                        return;
                    }
                    this._rows = value;
                    this._rowThenColum = false;
                    BABYLON.Tools.SetImmediate(function () {
                        _this._arrangeChildren();
                    });
                },
                enumerable: true,
                configurable: true
            });
            VolumeBasedPanel.prototype._arrangeChildren = function () {
                this._cellWidth = 0;
                this._cellHeight = 0;
                var rows = 0;
                var columns = 0;
                var controlCount = 0;
                var currentInverseWorld = BABYLON.Matrix.Invert(this.node.computeWorldMatrix(true));
                // Measure
                for (var _i = 0, _a = this._children; _i < _a.length; _i++) {
                    var child = _a[_i];
                    if (!child.mesh) {
                        continue;
                    }
                    controlCount++;
                    child.mesh.computeWorldMatrix(true);
                    //   child.mesh.getWorldMatrix().multiplyToRef(currentInverseWorld, Tmp.Matrix[0]);
                    var boundingBox = child.mesh.getHierarchyBoundingVectors();
                    var extendSize = BABYLON.Tmp.Vector3[0];
                    var diff = BABYLON.Tmp.Vector3[1];
                    boundingBox.max.subtractToRef(boundingBox.min, diff);
                    diff.scaleInPlace(0.5);
                    BABYLON.Vector3.TransformNormalToRef(diff, currentInverseWorld, extendSize);
                    this._cellWidth = Math.max(this._cellWidth, extendSize.x * 2);
                    this._cellHeight = Math.max(this._cellHeight, extendSize.y * 2);
                }
                this._cellWidth += this.margin * 2;
                this._cellHeight += this.margin * 2;
                // Arrange
                if (this._rowThenColum) {
                    columns = this._columns;
                    rows = Math.ceil(controlCount / this._columns);
                }
                else {
                    rows = this._rows;
                    columns = Math.ceil(controlCount / this._rows);
                }
                var startOffsetX = (columns * 0.5) * this._cellWidth;
                var startOffsetY = (rows * 0.5) * this._cellHeight;
                var nodeGrid = [];
                var cellCounter = 0;
                if (this._rowThenColum) {
                    for (var r = 0; r < rows; r++) {
                        for (var c = 0; c < columns; c++) {
                            nodeGrid.push(new BABYLON.Vector3((c * this._cellWidth) - startOffsetX + this._cellWidth / 2, (r * this._cellHeight) - startOffsetY + this._cellHeight / 2, 0));
                            cellCounter++;
                            if (cellCounter > controlCount) {
                                break;
                            }
                        }
                    }
                }
                else {
                    for (var c = 0; c < columns; c++) {
                        for (var r = 0; r < rows; r++) {
                            nodeGrid.push(new BABYLON.Vector3((c * this._cellWidth) - startOffsetX + this._cellWidth / 2, (r * this._cellHeight) - startOffsetY + this._cellHeight / 2, 0));
                            cellCounter++;
                            if (cellCounter > controlCount) {
                                break;
                            }
                        }
                    }
                }
                cellCounter = 0;
                for (var _b = 0, _c = this._children; _b < _c.length; _b++) {
                    var child = _c[_b];
                    if (!child.mesh) {
                        continue;
                    }
                    this._mapGridNode(child, nodeGrid[cellCounter]);
                    cellCounter++;
                }
                this._finalProcessing();
            };
            /** Child classes can implement this function to provide additional processing */
            VolumeBasedPanel.prototype._finalProcessing = function () {
            };
            return VolumeBasedPanel;
        }(GUI.Container3D));
        GUI.VolumeBasedPanel = VolumeBasedPanel;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create a container panel deployed on the surface of a sphere
         */
        var SpherePanel = /** @class */ (function (_super) {
            __extends(SpherePanel, _super);
            function SpherePanel() {
                var _this = _super !== null && _super.apply(this, arguments) || this;
                _this._radius = 5.0;
                return _this;
            }
            Object.defineProperty(SpherePanel.prototype, "radius", {
                /**
                 * Gets or sets the radius of the sphere where to project controls (5 by default)
                 */
                get: function () {
                    return this._radius;
                },
                set: function (value) {
                    var _this = this;
                    if (this._radius === value) {
                        return;
                    }
                    this._radius = value;
                    BABYLON.Tools.SetImmediate(function () {
                        _this._arrangeChildren();
                    });
                },
                enumerable: true,
                configurable: true
            });
            SpherePanel.prototype._mapGridNode = function (control, nodePosition) {
                var mesh = control.mesh;
                if (!mesh) {
                    return;
                }
                var newPos = this._sphericalMapping(nodePosition);
                control.position = newPos;
                switch (this.orientation) {
                    case GUI.Container3D.FACEORIGIN_ORIENTATION:
                        mesh.lookAt(new BABYLON.Vector3(-newPos.x, -newPos.y, -newPos.z));
                        break;
                    case GUI.Container3D.FACEORIGINREVERSED_ORIENTATION:
                        mesh.lookAt(new BABYLON.Vector3(2 * newPos.x, 2 * newPos.y, 2 * newPos.z));
                        break;
                    case GUI.Container3D.FACEFORWARD_ORIENTATION:
                        break;
                    case GUI.Container3D.FACEFORWARDREVERSED_ORIENTATION:
                        mesh.rotate(BABYLON.Axis.Y, Math.PI, BABYLON.Space.LOCAL);
                        break;
                }
            };
            SpherePanel.prototype._sphericalMapping = function (source) {
                var newPos = new BABYLON.Vector3(0, 0, this._radius);
                var xAngle = (source.y / this._radius);
                var yAngle = -(source.x / this._radius);
                BABYLON.Matrix.RotationYawPitchRollToRef(yAngle, xAngle, 0, BABYLON.Tmp.Matrix[0]);
                return BABYLON.Vector3.TransformNormal(newPos, BABYLON.Tmp.Matrix[0]);
            };
            return SpherePanel;
        }(GUI.VolumeBasedPanel));
        GUI.SpherePanel = SpherePanel;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create a container panel deployed on the surface of a plane
         */
        var PlanePanel = /** @class */ (function (_super) {
            __extends(PlanePanel, _super);
            function PlanePanel() {
                return _super !== null && _super.apply(this, arguments) || this;
            }
            PlanePanel.prototype._mapGridNode = function (control, nodePosition) {
                var mesh = control.mesh;
                if (!mesh) {
                    return;
                }
                control.position = nodePosition.clone();
                var target = BABYLON.Tmp.Vector3[0];
                target.copyFrom(nodePosition);
                switch (this.orientation) {
                    case GUI.Container3D.FACEORIGIN_ORIENTATION:
                    case GUI.Container3D.FACEFORWARD_ORIENTATION:
                        target.addInPlace(new BABYLON.Vector3(0, 0, -1));
                        mesh.lookAt(target);
                        break;
                    case GUI.Container3D.FACEFORWARDREVERSED_ORIENTATION:
                    case GUI.Container3D.FACEORIGINREVERSED_ORIENTATION:
                        target.addInPlace(new BABYLON.Vector3(0, 0, 1));
                        mesh.lookAt(target);
                        break;
                }
            };
            return PlanePanel;
        }(GUI.VolumeBasedPanel));
        GUI.PlanePanel = PlanePanel;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create a container panel where items get randomized planar mapping
         */
        var ScatterPanel = /** @class */ (function (_super) {
            __extends(ScatterPanel, _super);
            function ScatterPanel() {
                var _this = _super !== null && _super.apply(this, arguments) || this;
                _this._iteration = 100.0;
                return _this;
            }
            Object.defineProperty(ScatterPanel.prototype, "iteration", {
                /**
                 * Gets or sets the number of iteration to use to scatter the controls (100 by default)
                 */
                get: function () {
                    return this._iteration;
                },
                set: function (value) {
                    var _this = this;
                    if (this._iteration === value) {
                        return;
                    }
                    this._iteration = value;
                    BABYLON.Tools.SetImmediate(function () {
                        _this._arrangeChildren();
                    });
                },
                enumerable: true,
                configurable: true
            });
            ScatterPanel.prototype._mapGridNode = function (control, nodePosition) {
                var mesh = control.mesh;
                var newPos = this._scatterMapping(nodePosition);
                if (!mesh) {
                    return;
                }
                switch (this.orientation) {
                    case GUI.Container3D.FACEORIGIN_ORIENTATION:
                    case GUI.Container3D.FACEFORWARD_ORIENTATION:
                        mesh.lookAt(new BABYLON.Vector3(0, 0, -1));
                        break;
                    case GUI.Container3D.FACEFORWARDREVERSED_ORIENTATION:
                    case GUI.Container3D.FACEORIGINREVERSED_ORIENTATION:
                        mesh.lookAt(new BABYLON.Vector3(0, 0, 1));
                        break;
                }
                control.position = newPos;
            };
            ScatterPanel.prototype._scatterMapping = function (source) {
                source.x = (1.0 - Math.random() * 2.0) * this._cellWidth;
                source.y = (1.0 - Math.random() * 2.0) * this._cellHeight;
                return source;
            };
            ScatterPanel.prototype._finalProcessing = function () {
                var meshes = [];
                for (var _i = 0, _a = this._children; _i < _a.length; _i++) {
                    var child = _a[_i];
                    if (!child.mesh) {
                        continue;
                    }
                    meshes.push(child.mesh);
                }
                for (var count = 0; count < this._iteration; count++) {
                    meshes.sort(function (a, b) {
                        var distance1 = a.position.lengthSquared();
                        var distance2 = b.position.lengthSquared();
                        if (distance1 < distance2) {
                            return 1;
                        }
                        else if (distance1 > distance2) {
                            return -1;
                        }
                        return 0;
                    });
                    var radiusPaddingSquared = Math.pow(this.margin, 2.0);
                    var cellSize = Math.max(this._cellWidth, this._cellHeight);
                    var difference2D = BABYLON.Tmp.Vector2[0];
                    var difference = BABYLON.Tmp.Vector3[0];
                    for (var i = 0; i < meshes.length - 1; i++) {
                        for (var j = i + 1; j < meshes.length; j++) {
                            if (i != j) {
                                meshes[j].position.subtractToRef(meshes[i].position, difference);
                                // Ignore Z axis
                                difference2D.x = difference.x;
                                difference2D.y = difference.y;
                                var combinedRadius = cellSize;
                                var distance = difference2D.lengthSquared() - radiusPaddingSquared;
                                var minSeparation = Math.min(distance, radiusPaddingSquared);
                                distance -= minSeparation;
                                if (distance < (Math.pow(combinedRadius, 2.0))) {
                                    difference2D.normalize();
                                    difference.scaleInPlace((combinedRadius - Math.sqrt(distance)) * 0.5);
                                    meshes[j].position.addInPlace(difference);
                                    meshes[i].position.subtractInPlace(difference);
                                }
                            }
                        }
                    }
                }
            };
            return ScatterPanel;
        }(GUI.VolumeBasedPanel));
        GUI.ScatterPanel = ScatterPanel;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

/// <reference path="../../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var GUI;
    (function (GUI) {
        /**
         * Class used to create a container panel deployed on the surface of a cylinder
         */
        var CylinderPanel = /** @class */ (function (_super) {
            __extends(CylinderPanel, _super);
            function CylinderPanel() {
                var _this = _super !== null && _super.apply(this, arguments) || this;
                _this._radius = 5.0;
                return _this;
            }
            Object.defineProperty(CylinderPanel.prototype, "radius", {
                /**
                 * Gets or sets the radius of the cylinder where to project controls (5 by default)
                 */
                get: function () {
                    return this._radius;
                },
                set: function (value) {
                    var _this = this;
                    if (this._radius === value) {
                        return;
                    }
                    this._radius = value;
                    BABYLON.Tools.SetImmediate(function () {
                        _this._arrangeChildren();
                    });
                },
                enumerable: true,
                configurable: true
            });
            CylinderPanel.prototype._mapGridNode = function (control, nodePosition) {
                var mesh = control.mesh;
                if (!mesh) {
                    return;
                }
                var newPos = this._cylindricalMapping(nodePosition);
                control.position = newPos;
                switch (this.orientation) {
                    case GUI.Container3D.FACEORIGIN_ORIENTATION:
                        mesh.lookAt(new BABYLON.Vector3(-newPos.x, newPos.y, -newPos.z));
                        break;
                    case GUI.Container3D.FACEORIGINREVERSED_ORIENTATION:
                        mesh.lookAt(new BABYLON.Vector3(2 * newPos.x, newPos.y, 2 * newPos.z));
                        break;
                    case GUI.Container3D.FACEFORWARD_ORIENTATION:
                        break;
                    case GUI.Container3D.FACEFORWARDREVERSED_ORIENTATION:
                        mesh.rotate(BABYLON.Axis.Y, Math.PI, BABYLON.Space.LOCAL);
                        break;
                }
            };
            CylinderPanel.prototype._cylindricalMapping = function (source) {
                var newPos = new BABYLON.Vector3(0, source.y, this._radius);
                var yAngle = (source.x / this._radius);
                BABYLON.Matrix.RotationYawPitchRollToRef(yAngle, 0, 0, BABYLON.Tmp.Matrix[0]);
                return BABYLON.Vector3.TransformNormal(newPos, BABYLON.Tmp.Matrix[0]);
            };
            return CylinderPanel;
        }(GUI.VolumeBasedPanel));
        GUI.CylinderPanel = CylinderPanel;
    })(GUI = BABYLON.GUI || (BABYLON.GUI = {}));
})(BABYLON || (BABYLON = {}));

    

    return BABYLON.GUI;
});