Babylon.js/dist/preview release/materialsLibrary/babylon.waterMaterial.js

/// <reference path="../../../dist/preview release/babylon.d.ts"/>
var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var BABYLON;
(function (BABYLON) {
    var WaterMaterialDefines = (function (_super) {
        __extends(WaterMaterialDefines, _super);
        function WaterMaterialDefines() {
            var _this = _super.call(this) || this;
            _this.BUMP = false;
            _this.REFLECTION = false;
            _this.CLIPPLANE = false;
            _this.ALPHATEST = false;
            _this.POINTSIZE = false;
            _this.FOG = false;
            _this.NORMAL = false;
            _this.UV1 = false;
            _this.UV2 = false;
            _this.VERTEXCOLOR = false;
            _this.VERTEXALPHA = false;
            _this.NUM_BONE_INFLUENCERS = 0;
            _this.BonesPerMesh = 0;
            _this.INSTANCES = false;
            _this.SPECULARTERM = false;
            _this.LOGARITHMICDEPTH = false;
            _this.FRESNELSEPARATE = false;
            _this.BUMPSUPERIMPOSE = false;
            _this.BUMPAFFECTSREFLECTION = false;
            _this.USERIGHTHANDEDSYSTEM = false;
            _this.rebuild();
            return _this;
        }
        return WaterMaterialDefines;
    }(BABYLON.MaterialDefines));
    var WaterMaterial = (function (_super) {
        __extends(WaterMaterial, _super);
        /**
        * Constructor
        */
        function WaterMaterial(name, scene, renderTargetSize) {
            if (renderTargetSize === void 0) { renderTargetSize = new BABYLON.Vector2(512, 512); }
            var _this = _super.call(this, name, scene) || this;
            _this.renderTargetSize = renderTargetSize;
            _this.diffuseColor = new BABYLON.Color3(1, 1, 1);
            _this.specularColor = new BABYLON.Color3(0, 0, 0);
            _this.specularPower = 64;
            _this._disableLighting = false;
            _this._maxSimultaneousLights = 4;
            /**
            * @param {number}: Represents the wind force
            */
            _this.windForce = 6;
            /**
            * @param {Vector2}: The direction of the wind in the plane (X, Z)
            */
            _this.windDirection = new BABYLON.Vector2(0, 1);
            /**
            * @param {number}: Wave height, represents the height of the waves
            */
            _this.waveHeight = 0.4;
            /**
            * @param {number}: Bump height, represents the bump height related to the bump map
            */
            _this.bumpHeight = 0.4;
            /**
             * @param {boolean}: Add a smaller moving bump to less steady waves.
             */
            _this._bumpSuperimpose = false;
            /**
             * @param {boolean}: Color refraction and reflection differently with .waterColor2 and .colorBlendFactor2. Non-linear (physically correct) fresnel.
             */
            _this._fresnelSeparate = false;
            /**
             * @param {boolean}: bump Waves modify the reflection.
             */
            _this._bumpAffectsReflection = false;
            /**
            * @param {number}: The water color blended with the refraction (near)
            */
            _this.waterColor = new BABYLON.Color3(0.1, 0.1, 0.6);
            /**
            * @param {number}: The blend factor related to the water color
            */
            _this.colorBlendFactor = 0.2;
            /**
             * @param {number}: The water color blended with the reflection (far)
             */
            _this.waterColor2 = new BABYLON.Color3(0.1, 0.1, 0.6);
            /**
             * @param {number}: The blend factor related to the water color (reflection, far)
             */
            _this.colorBlendFactor2 = 0.2;
            /**
            * @param {number}: Represents the maximum length of a wave
            */
            _this.waveLength = 0.1;
            /**
            * @param {number}: Defines the waves speed
            */
            _this.waveSpeed = 1.0;
            /*
            * Private members
            */
            _this._mesh = null;
            _this._reflectionTransform = BABYLON.Matrix.Zero();
            _this._lastTime = 0;
            // Create render targets
            _this._createRenderTargets(scene, renderTargetSize);
            return _this;
        }
        Object.defineProperty(WaterMaterial.prototype, "useLogarithmicDepth", {
            get: function () {
                return this._useLogarithmicDepth;
            },
            set: function (value) {
                this._useLogarithmicDepth = value && this.getScene().getEngine().getCaps().fragmentDepthSupported;
                this._markAllSubMeshesAsMiscDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(WaterMaterial.prototype, "refractionTexture", {
            // Get / Set
            get: function () {
                return this._refractionRTT;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(WaterMaterial.prototype, "reflectionTexture", {
            get: function () {
                return this._reflectionRTT;
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        WaterMaterial.prototype.addToRenderList = function (node) {
            this._refractionRTT.renderList.push(node);
            this._reflectionRTT.renderList.push(node);
        };
        WaterMaterial.prototype.enableRenderTargets = function (enable) {
            var refreshRate = enable ? 1 : 0;
            this._refractionRTT.refreshRate = refreshRate;
            this._reflectionRTT.refreshRate = refreshRate;
        };
        WaterMaterial.prototype.getRenderList = function () {
            return this._refractionRTT.renderList;
        };
        Object.defineProperty(WaterMaterial.prototype, "renderTargetsEnabled", {
            get: function () {
                return !(this._refractionRTT.refreshRate === 0);
            },
            enumerable: true,
            configurable: true
        });
        WaterMaterial.prototype.needAlphaBlending = function () {
            return (this.alpha < 1.0);
        };
        WaterMaterial.prototype.needAlphaTesting = function () {
            return false;
        };
        WaterMaterial.prototype.getAlphaTestTexture = function () {
            return null;
        };
        WaterMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
            if (this.isFrozen) {
                if (this._wasPreviouslyReady && subMesh.effect) {
                    return true;
                }
            }
            if (!subMesh._materialDefines) {
                subMesh._materialDefines = new WaterMaterialDefines();
            }
            var defines = subMesh._materialDefines;
            var scene = this.getScene();
            if (!this.checkReadyOnEveryCall && subMesh.effect) {
                if (this._renderId === scene.getRenderId()) {
                    return true;
                }
            }
            var engine = scene.getEngine();
            // Textures
            if (defines._areTexturesDirty) {
                defines._needUVs = false;
                if (scene.texturesEnabled) {
                    if (this.bumpTexture && BABYLON.StandardMaterial.BumpTextureEnabled) {
                        if (!this.bumpTexture.isReady()) {
                            return false;
                        }
                        else {
                            defines._needUVs = true;
                            defines.BUMP = true;
                        }
                    }
                    if (BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                        defines.REFLECTION = true;
                    }
                }
            }
            BABYLON.MaterialHelper.PrepareDefinesForFrameBoundValues(scene, engine, defines, useInstances);
            BABYLON.MaterialHelper.PrepareDefinesForMisc(mesh, scene, this._useLogarithmicDepth, this.pointsCloud, this.fogEnabled, defines);
            if (defines._areMiscDirty) {
                if (this._fresnelSeparate) {
                    defines.FRESNELSEPARATE = true;
                }
                if (this._bumpSuperimpose) {
                    defines.BUMPSUPERIMPOSE = true;
                }
                if (this._bumpAffectsReflection) {
                    defines.BUMPAFFECTSREFLECTION = true;
                }
            }
            // Lights
            defines._needNormals = BABYLON.MaterialHelper.PrepareDefinesForLights(scene, mesh, defines, true, this._maxSimultaneousLights, this._disableLighting);
            // Attribs
            BABYLON.MaterialHelper.PrepareDefinesForAttributes(mesh, defines, true, true);
            this._mesh = mesh;
            // Get correct effect      
            if (defines.isDirty) {
                defines.markAsProcessed();
                scene.resetCachedMaterial();
                // Fallbacks
                var fallbacks = new BABYLON.EffectFallbacks();
                if (defines.FOG) {
                    fallbacks.addFallback(1, "FOG");
                }
                if (defines.LOGARITHMICDEPTH) {
                    fallbacks.addFallback(0, "LOGARITHMICDEPTH");
                }
                BABYLON.MaterialHelper.HandleFallbacksForShadows(defines, fallbacks, this.maxSimultaneousLights);
                if (defines.NUM_BONE_INFLUENCERS > 0) {
                    fallbacks.addCPUSkinningFallback(0, mesh);
                }
                //Attributes
                var attribs = [BABYLON.VertexBuffer.PositionKind];
                if (defines.NORMAL) {
                    attribs.push(BABYLON.VertexBuffer.NormalKind);
                }
                if (defines.UV1) {
                    attribs.push(BABYLON.VertexBuffer.UVKind);
                }
                if (defines.UV2) {
                    attribs.push(BABYLON.VertexBuffer.UV2Kind);
                }
                if (defines.VERTEXCOLOR) {
                    attribs.push(BABYLON.VertexBuffer.ColorKind);
                }
                BABYLON.MaterialHelper.PrepareAttributesForBones(attribs, mesh, defines, fallbacks);
                BABYLON.MaterialHelper.PrepareAttributesForInstances(attribs, defines);
                // Legacy browser patch
                var shaderName = "water";
                var join = defines.toString();
                var uniforms = ["world", "view", "viewProjection", "vEyePosition", "vLightsType", "vDiffuseColor", "vSpecularColor",
                    "vFogInfos", "vFogColor", "pointSize",
                    "vNormalInfos",
                    "mBones",
                    "vClipPlane", "normalMatrix",
                    "logarithmicDepthConstant",
                    // Water
                    "worldReflectionViewProjection", "windDirection", "waveLength", "time", "windForce",
                    "cameraPosition", "bumpHeight", "waveHeight", "waterColor", "waterColor2", "colorBlendFactor", "colorBlendFactor2", "waveSpeed"
                ];
                var samplers = ["normalSampler",
                    // Water
                    "refractionSampler", "reflectionSampler"
                ];
                var uniformBuffers = [];
                BABYLON.MaterialHelper.PrepareUniformsAndSamplersList({
                    uniformsNames: uniforms,
                    uniformBuffersNames: uniformBuffers,
                    samplers: samplers,
                    defines: defines,
                    maxSimultaneousLights: this.maxSimultaneousLights
                });
                subMesh.setEffect(scene.getEngine().createEffect(shaderName, {
                    attributes: attribs,
                    uniformsNames: uniforms,
                    uniformBuffersNames: uniformBuffers,
                    samplers: samplers,
                    defines: join,
                    fallbacks: fallbacks,
                    onCompiled: this.onCompiled,
                    onError: this.onError,
                    indexParameters: { maxSimultaneousLights: this._maxSimultaneousLights }
                }, engine), defines);
            }
            if (!subMesh.effect.isReady()) {
                return false;
            }
            this._renderId = scene.getRenderId();
            this._wasPreviouslyReady = true;
            return true;
        };
        WaterMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
            var scene = this.getScene();
            var defines = subMesh._materialDefines;
            if (!defines) {
                return;
            }
            var effect = subMesh.effect;
            this._activeEffect = effect;
            // Matrices        
            this.bindOnlyWorldMatrix(world);
            this._activeEffect.setMatrix("viewProjection", scene.getTransformMatrix());
            // Bones
            BABYLON.MaterialHelper.BindBonesParameters(mesh, this._activeEffect);
            if (this._mustRebind(scene, effect)) {
                // Textures        
                if (this.bumpTexture && BABYLON.StandardMaterial.BumpTextureEnabled) {
                    this._activeEffect.setTexture("normalSampler", this.bumpTexture);
                    this._activeEffect.setFloat2("vNormalInfos", this.bumpTexture.coordinatesIndex, this.bumpTexture.level);
                    this._activeEffect.setMatrix("normalMatrix", this.bumpTexture.getTextureMatrix());
                }
                // Clip plane
                BABYLON.MaterialHelper.BindClipPlane(this._activeEffect, scene);
                // Point size
                if (this.pointsCloud) {
                    this._activeEffect.setFloat("pointSize", this.pointSize);
                }
                this._activeEffect.setVector3("vEyePosition", scene._mirroredCameraPosition ? scene._mirroredCameraPosition : scene.activeCamera.position);
            }
            this._activeEffect.setColor4("vDiffuseColor", this.diffuseColor, this.alpha * mesh.visibility);
            if (defines.SPECULARTERM) {
                this._activeEffect.setColor4("vSpecularColor", this.specularColor, this.specularPower);
            }
            if (scene.lightsEnabled && !this.disableLighting) {
                BABYLON.MaterialHelper.BindLights(scene, mesh, this._activeEffect, defines, this.maxSimultaneousLights);
            }
            // View
            if (scene.fogEnabled && mesh.applyFog && scene.fogMode !== BABYLON.Scene.FOGMODE_NONE) {
                this._activeEffect.setMatrix("view", scene.getViewMatrix());
            }
            // Fog
            BABYLON.MaterialHelper.BindFogParameters(scene, mesh, this._activeEffect);
            // Log. depth
            BABYLON.MaterialHelper.BindLogDepth(defines, this._activeEffect, scene);
            // Water
            if (BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                this._activeEffect.setTexture("refractionSampler", this._refractionRTT);
                this._activeEffect.setTexture("reflectionSampler", this._reflectionRTT);
            }
            var wrvp = this._mesh.getWorldMatrix().multiply(this._reflectionTransform).multiply(scene.getProjectionMatrix());
            this._lastTime += scene.getEngine().getDeltaTime();
            this._activeEffect.setMatrix("worldReflectionViewProjection", wrvp);
            this._activeEffect.setVector2("windDirection", this.windDirection);
            this._activeEffect.setFloat("waveLength", this.waveLength);
            this._activeEffect.setFloat("time", this._lastTime / 100000);
            this._activeEffect.setFloat("windForce", this.windForce);
            this._activeEffect.setFloat("waveHeight", this.waveHeight);
            this._activeEffect.setFloat("bumpHeight", this.bumpHeight);
            this._activeEffect.setColor4("waterColor", this.waterColor, 1.0);
            this._activeEffect.setFloat("colorBlendFactor", this.colorBlendFactor);
            this._activeEffect.setColor4("waterColor2", this.waterColor2, 1.0);
            this._activeEffect.setFloat("colorBlendFactor2", this.colorBlendFactor2);
            this._activeEffect.setFloat("waveSpeed", this.waveSpeed);
            this._afterBind(mesh, this._activeEffect);
        };
        WaterMaterial.prototype._createRenderTargets = function (scene, renderTargetSize) {
            var _this = this;
            // Render targets
            this._refractionRTT = new BABYLON.RenderTargetTexture(name + "_refraction", { width: renderTargetSize.x, height: renderTargetSize.y }, scene, false, true);
            this._refractionRTT.wrapU = BABYLON.Texture.MIRROR_ADDRESSMODE;
            this._refractionRTT.wrapV = BABYLON.Texture.MIRROR_ADDRESSMODE;
            this._reflectionRTT = new BABYLON.RenderTargetTexture(name + "_reflection", { width: renderTargetSize.x, height: renderTargetSize.y }, scene, false, true);
            this._reflectionRTT.wrapU = BABYLON.Texture.MIRROR_ADDRESSMODE;
            this._reflectionRTT.wrapV = BABYLON.Texture.MIRROR_ADDRESSMODE;
            scene.customRenderTargets.push(this._refractionRTT);
            scene.customRenderTargets.push(this._reflectionRTT);
            var isVisible;
            var clipPlane = null;
            var savedViewMatrix;
            var mirrorMatrix = BABYLON.Matrix.Zero();
            this._refractionRTT.onBeforeRender = function () {
                if (_this._mesh) {
                    isVisible = _this._mesh.isVisible;
                    _this._mesh.isVisible = false;
                }
                // Clip plane
                clipPlane = scene.clipPlane;
                var positiony = _this._mesh ? _this._mesh.position.y : 0.0;
                scene.clipPlane = BABYLON.Plane.FromPositionAndNormal(new BABYLON.Vector3(0, positiony + 0.05, 0), new BABYLON.Vector3(0, 1, 0));
            };
            this._refractionRTT.onAfterRender = function () {
                if (_this._mesh) {
                    _this._mesh.isVisible = isVisible;
                }
                // Clip plane
                scene.clipPlane = clipPlane;
            };
            this._reflectionRTT.onBeforeRender = function () {
                if (_this._mesh) {
                    isVisible = _this._mesh.isVisible;
                    _this._mesh.isVisible = false;
                }
                // Clip plane
                clipPlane = scene.clipPlane;
                var positiony = _this._mesh ? _this._mesh.position.y : 0.0;
                scene.clipPlane = BABYLON.Plane.FromPositionAndNormal(new BABYLON.Vector3(0, positiony - 0.05, 0), new BABYLON.Vector3(0, -1, 0));
                // Transform
                BABYLON.Matrix.ReflectionToRef(scene.clipPlane, mirrorMatrix);
                savedViewMatrix = scene.getViewMatrix();
                mirrorMatrix.multiplyToRef(savedViewMatrix, _this._reflectionTransform);
                scene.setTransformMatrix(_this._reflectionTransform, scene.getProjectionMatrix());
                scene.getEngine().cullBackFaces = false;
                scene._mirroredCameraPosition = BABYLON.Vector3.TransformCoordinates(scene.activeCamera.position, mirrorMatrix);
            };
            this._reflectionRTT.onAfterRender = function () {
                if (_this._mesh) {
                    _this._mesh.isVisible = isVisible;
                }
                // Clip plane
                scene.clipPlane = clipPlane;
                // Transform
                scene.setTransformMatrix(savedViewMatrix, scene.getProjectionMatrix());
                scene.getEngine().cullBackFaces = true;
                scene._mirroredCameraPosition = null;
            };
        };
        WaterMaterial.prototype.getAnimatables = function () {
            var results = [];
            if (this.bumpTexture && this.bumpTexture.animations && this.bumpTexture.animations.length > 0) {
                results.push(this.bumpTexture);
            }
            if (this._reflectionRTT && this._reflectionRTT.animations && this._reflectionRTT.animations.length > 0) {
                results.push(this._reflectionRTT);
            }
            if (this._refractionRTT && this._refractionRTT.animations && this._refractionRTT.animations.length > 0) {
                results.push(this._refractionRTT);
            }
            return results;
        };
        WaterMaterial.prototype.getActiveTextures = function () {
            var activeTextures = _super.prototype.getActiveTextures.call(this);
            if (this._bumpTexture) {
                activeTextures.push(this._bumpTexture);
            }
            return activeTextures;
        };
        WaterMaterial.prototype.dispose = function (forceDisposeEffect) {
            if (this.bumpTexture) {
                this.bumpTexture.dispose();
            }
            var index = this.getScene().customRenderTargets.indexOf(this._refractionRTT);
            if (index != -1) {
                this.getScene().customRenderTargets.splice(index, 1);
            }
            index = -1;
            index = this.getScene().customRenderTargets.indexOf(this._reflectionRTT);
            if (index != -1) {
                this.getScene().customRenderTargets.splice(index, 1);
            }
            if (this._reflectionRTT) {
                this._reflectionRTT.dispose();
            }
            if (this._refractionRTT) {
                this._refractionRTT.dispose();
            }
            _super.prototype.dispose.call(this, forceDisposeEffect);
        };
        WaterMaterial.prototype.clone = function (name) {
            var _this = this;
            return BABYLON.SerializationHelper.Clone(function () { return new WaterMaterial(name, _this.getScene()); }, this);
        };
        WaterMaterial.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            serializationObject.customType = "BABYLON.WaterMaterial";
            serializationObject.reflectionTexture.isRenderTarget = true;
            serializationObject.refractionTexture.isRenderTarget = true;
            return serializationObject;
        };
        // Statics
        WaterMaterial.Parse = function (source, scene, rootUrl) {
            return BABYLON.SerializationHelper.Parse(function () { return new WaterMaterial(source.name, scene); }, source, scene, rootUrl);
        };
        WaterMaterial.CreateDefaultMesh = function (name, scene) {
            var mesh = BABYLON.Mesh.CreateGround(name, 512, 512, 32, scene, false);
            return mesh;
        };
        return WaterMaterial;
    }(BABYLON.PushMaterial));
    __decorate([
        BABYLON.serializeAsTexture("bumpTexture")
    ], WaterMaterial.prototype, "_bumpTexture", void 0);
    __decorate([
        BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
    ], WaterMaterial.prototype, "bumpTexture", void 0);
    __decorate([
        BABYLON.serializeAsColor3()
    ], WaterMaterial.prototype, "diffuseColor", void 0);
    __decorate([
        BABYLON.serializeAsColor3()
    ], WaterMaterial.prototype, "specularColor", void 0);
    __decorate([
        BABYLON.serialize()
    ], WaterMaterial.prototype, "specularPower", void 0);
    __decorate([
        BABYLON.serialize("disableLighting")
    ], WaterMaterial.prototype, "_disableLighting", void 0);
    __decorate([
        BABYLON.expandToProperty("_markAllSubMeshesAsLightsDirty")
    ], WaterMaterial.prototype, "disableLighting", void 0);
    __decorate([
        BABYLON.serialize("maxSimultaneousLights")
    ], WaterMaterial.prototype, "_maxSimultaneousLights", void 0);
    __decorate([
        BABYLON.expandToProperty("_markAllSubMeshesAsLightsDirty")
    ], WaterMaterial.prototype, "maxSimultaneousLights", void 0);
    __decorate([
        BABYLON.serialize()
    ], WaterMaterial.prototype, "windForce", void 0);
    __decorate([
        BABYLON.serializeAsVector2()
    ], WaterMaterial.prototype, "windDirection", void 0);
    __decorate([
        BABYLON.serialize()
    ], WaterMaterial.prototype, "waveHeight", void 0);
    __decorate([
        BABYLON.serialize()
    ], WaterMaterial.prototype, "bumpHeight", void 0);
    __decorate([
        BABYLON.serialize("bumpSuperimpose")
    ], WaterMaterial.prototype, "_bumpSuperimpose", void 0);
    __decorate([
        BABYLON.expandToProperty("_markAllSubMeshesAsMiscDirty")
    ], WaterMaterial.prototype, "bumpSuperimpose", void 0);
    __decorate([
        BABYLON.serialize("fresnelSeparate")
    ], WaterMaterial.prototype, "_fresnelSeparate", void 0);
    __decorate([
        BABYLON.expandToProperty("_markAllSubMeshesAsMiscDirty")
    ], WaterMaterial.prototype, "fresnelSeparate", void 0);
    __decorate([
        BABYLON.serialize("bumpAffectsReflection")
    ], WaterMaterial.prototype, "_bumpAffectsReflection", void 0);
    __decorate([
        BABYLON.expandToProperty("_markAllSubMeshesAsMiscDirty")
    ], WaterMaterial.prototype, "bumpAffectsReflection", void 0);
    __decorate([
        BABYLON.serializeAsColor3()
    ], WaterMaterial.prototype, "waterColor", void 0);
    __decorate([
        BABYLON.serialize()
    ], WaterMaterial.prototype, "colorBlendFactor", void 0);
    __decorate([
        BABYLON.serializeAsColor3()
    ], WaterMaterial.prototype, "waterColor2", void 0);
    __decorate([
        BABYLON.serialize()
    ], WaterMaterial.prototype, "colorBlendFactor2", void 0);
    __decorate([
        BABYLON.serialize()
    ], WaterMaterial.prototype, "waveLength", void 0);
    __decorate([
        BABYLON.serialize()
    ], WaterMaterial.prototype, "waveSpeed", void 0);
    __decorate([
        BABYLON.serialize()
    ], WaterMaterial.prototype, "useLogarithmicDepth", null);
    BABYLON.WaterMaterial = WaterMaterial;
})(BABYLON || (BABYLON = {}));

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

BABYLON.Effect.ShadersStore['waterVertexShader'] = "precision highp float;\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\nuniform mat4 view;\nuniform mat4 viewProjection;\n#ifdef BUMP\nvarying vec2 vNormalUV;\n#ifdef BUMPSUPERIMPOSE\nvarying vec2 vNormalUV2;\n#endif\nuniform mat4 normalMatrix;\nuniform vec2 vNormalInfos;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<logDepthDeclaration>\n\nuniform mat4 worldReflectionViewProjection;\nuniform vec2 windDirection;\nuniform float waveLength;\nuniform float time;\nuniform float windForce;\nuniform float waveHeight;\nuniform float waveSpeed;\n\nvarying vec3 vPosition;\nvarying vec3 vRefractionMapTexCoord;\nvarying vec3 vReflectionMapTexCoord;\nvoid main(void) {\n#include<instancesVertex>\n#include<bonesVertex>\nvec4 worldPos=finalWorld*vec4(position,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nvNormalW=normalize(vec3(finalWorld*vec4(normal,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef BUMP\nif (vNormalInfos.x == 0.)\n{\nvNormalUV=vec2(normalMatrix*vec4((uv*1.0)/waveLength+time*windForce*windDirection,1.0,0.0));\n#ifdef BUMPSUPERIMPOSE\nvNormalUV2=vec2(normalMatrix*vec4((uv*0.721)/waveLength+time*1.2*windForce*windDirection,1.0,0.0));\n#endif\n}\nelse\n{\nvNormalUV=vec2(normalMatrix*vec4((uv2*1.0)/waveLength+time*windForce*windDirection ,1.0,0.0));\n#ifdef BUMPSUPERIMPOSE\nvNormalUV2=vec2(normalMatrix*vec4((uv2*0.721)/waveLength+time*1.2*windForce*windDirection ,1.0,0.0));\n#endif\n}\n#endif\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#include<shadowsVertex>[0..maxSimultaneousLights]\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\nvec3 p=position;\nfloat newY=(sin(((p.x/0.05)+time*waveSpeed))*waveHeight*windDirection.x*5.0)\n+(cos(((p.z/0.05)+time*waveSpeed))*waveHeight*windDirection.y*5.0);\np.y+=abs(newY);\ngl_Position=viewProjection*finalWorld*vec4(p,1.0);\n#ifdef REFLECTION\nworldPos=viewProjection*finalWorld*vec4(p,1.0);\n\nvPosition=position;\nvRefractionMapTexCoord.x=0.5*(worldPos.w+worldPos.x);\nvRefractionMapTexCoord.y=0.5*(worldPos.w+worldPos.y);\nvRefractionMapTexCoord.z=worldPos.w;\nworldPos=worldReflectionViewProjection*vec4(position,1.0);\nvReflectionMapTexCoord.x=0.5*(worldPos.w+worldPos.x);\nvReflectionMapTexCoord.y=0.5*(worldPos.w+worldPos.y);\nvReflectionMapTexCoord.z=worldPos.w;\n#endif\n#include<logDepthVertex>\n}\n";
BABYLON.Effect.ShadersStore['waterPixelShader'] = "#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\nprecision highp float;\n\nuniform vec3 vEyePosition;\nuniform vec4 vDiffuseColor;\n#ifdef SPECULARTERM\nuniform vec4 vSpecularColor;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n\n#ifdef BUMP\nvarying vec2 vNormalUV;\nvarying vec2 vNormalUV2;\nuniform sampler2D normalSampler;\nuniform vec2 vNormalInfos;\n#endif\nuniform sampler2D refractionSampler;\nuniform sampler2D reflectionSampler;\n\nconst float LOG2=1.442695;\nuniform vec3 cameraPosition;\nuniform vec4 waterColor;\nuniform float colorBlendFactor;\nuniform vec4 waterColor2;\nuniform float colorBlendFactor2;\nuniform float bumpHeight;\nuniform float time;\n\nvarying vec3 vRefractionMapTexCoord;\nvarying vec3 vReflectionMapTexCoord;\nvarying vec3 vPosition;\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n\n#include<fogFragmentDeclaration>\nvoid main(void) {\n\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 baseColor=vec4(1.,1.,1.,1.);\nvec3 diffuseColor=vDiffuseColor.rgb;\n\nfloat alpha=vDiffuseColor.a;\n#ifdef BUMP\n#ifdef BUMPSUPERIMPOSE\nbaseColor=0.6*texture2D(normalSampler,vNormalUV)+0.4*texture2D(normalSampler,vec2(vNormalUV2.x,vNormalUV2.y));\n#else\nbaseColor=texture2D(normalSampler,vNormalUV);\n#endif\nvec3 bumpColor=baseColor.rgb;\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\nbaseColor.rgb*=vNormalInfos.y;\n#else\nvec3 bumpColor=vec3(1.0);\n#endif\n#ifdef VERTEXCOLOR\nbaseColor.rgb*=vColor.rgb;\n#endif\n\n#ifdef NORMAL\nvec2 perturbation=bumpHeight*(baseColor.rg-0.5);\n#ifdef BUMPAFFECTSREFLECTION\nvec3 normalW=normalize(vNormalW+vec3(perturbation.x*8.0,0.0,perturbation.y*8.0));\nif (normalW.y<0.0) {\nnormalW.y=-normalW.y;\n}\n#else\nvec3 normalW=normalize(vNormalW);\n#endif\n#else\nvec3 normalW=vec3(1.0,1.0,1.0);\nvec2 perturbation=bumpHeight*(vec2(1.0,1.0)-0.5);\n#endif\n#ifdef FRESNELSEPARATE\n#ifdef REFLECTION\n\nvec3 eyeVector=normalize(vEyePosition-vPosition);\nvec2 projectedRefractionTexCoords=clamp(vRefractionMapTexCoord.xy/vRefractionMapTexCoord.z+perturbation*0.5,0.0,1.0);\nvec4 refractiveColor=texture2D(refractionSampler,projectedRefractionTexCoords);\nvec2 projectedReflectionTexCoords=clamp(vec2(\nvReflectionMapTexCoord.x/vReflectionMapTexCoord.z+perturbation.x*0.3,\nvReflectionMapTexCoord.y/vReflectionMapTexCoord.z+perturbation.y\n),0.0,1.0);\nvec4 reflectiveColor=texture2D(reflectionSampler,projectedReflectionTexCoords);\nvec3 upVector=vec3(0.0,1.0,0.0);\nfloat fresnelTerm=clamp(abs(pow(dot(eyeVector,upVector),3.0)),0.05,0.65);\nfloat IfresnelTerm=1.0-fresnelTerm;\nrefractiveColor=colorBlendFactor*waterColor+(1.0-colorBlendFactor)*refractiveColor;\nreflectiveColor=IfresnelTerm*colorBlendFactor2*waterColor+(1.0-colorBlendFactor2*IfresnelTerm)*reflectiveColor;\nvec4 combinedColor=refractiveColor*fresnelTerm+reflectiveColor*IfresnelTerm;\nbaseColor=combinedColor;\n#endif\n\nvec3 diffuseBase=vec3(0.,0.,0.);\nlightingInfo info;\nfloat shadow=1.;\n#ifdef SPECULARTERM\nfloat glossiness=vSpecularColor.a;\nvec3 specularBase=vec3(0.,0.,0.);\nvec3 specularColor=vSpecularColor.rgb;\n#else\nfloat glossiness=0.;\n#endif\n#include<lightFragment>[0..maxSimultaneousLights]\nvec3 finalDiffuse=clamp(baseColor.rgb,0.0,1.0);\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase*specularColor;\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\n#else \n#ifdef REFLECTION\n\nvec3 eyeVector=normalize(vEyePosition-vPosition);\nvec2 projectedRefractionTexCoords=clamp(vRefractionMapTexCoord.xy/vRefractionMapTexCoord.z+perturbation,0.0,1.0);\nvec4 refractiveColor=texture2D(refractionSampler,projectedRefractionTexCoords);\nvec2 projectedReflectionTexCoords=clamp(vReflectionMapTexCoord.xy/vReflectionMapTexCoord.z+perturbation,0.0,1.0);\nvec4 reflectiveColor=texture2D(reflectionSampler,projectedReflectionTexCoords);\nvec3 upVector=vec3(0.0,1.0,0.0);\nfloat fresnelTerm=max(dot(eyeVector,upVector),0.0);\nvec4 combinedColor=refractiveColor*fresnelTerm+reflectiveColor*(1.0-fresnelTerm);\nbaseColor=colorBlendFactor*waterColor+(1.0-colorBlendFactor)*combinedColor;\n#endif\n\nvec3 diffuseBase=vec3(0.,0.,0.);\nlightingInfo info;\nfloat shadow=1.;\n#ifdef SPECULARTERM\nfloat glossiness=vSpecularColor.a;\nvec3 specularBase=vec3(0.,0.,0.);\nvec3 specularColor=vSpecularColor.rgb;\n#else\nfloat glossiness=0.;\n#endif\n#include<lightFragment>[0..maxSimultaneousLights]\nvec3 finalDiffuse=clamp(baseColor.rgb,0.0,1.0);\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase*specularColor;\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\n#endif\n\nvec4 color=vec4(finalDiffuse+finalSpecular,alpha);\n#include<logDepthFragment>\n#include<fogFragment>\ngl_FragColor=color;\n}\n";