Babylon.js/materialsLibrary/dist/babylon.triPlanarMaterial.js

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

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") return Reflect.decorate(decorators, target, key, desc);
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        case 2: return decorators.reduceRight(function(o, d) { return (d && d(o)) || o; }, target);
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        case 4: return decorators.reduceRight(function(o, d) { return (d && d(target, key, o)) || o; }, desc);
    }
};
var BABYLON;
(function (BABYLON) {
    var maxSimultaneousLights = 4;
    var TriPlanarMaterialDefines = (function (_super) {
        __extends(TriPlanarMaterialDefines, _super);
        function TriPlanarMaterialDefines() {
            _super.call(this);
            this.DIFFUSEX = false;
            this.DIFFUSEY = false;
            this.DIFFUSEZ = false;
            this.BUMPX = false;
            this.BUMPY = false;
            this.BUMPZ = false;
            this.CLIPPLANE = false;
            this.ALPHATEST = false;
            this.POINTSIZE = false;
            this.FOG = false;
            this.SPECULARTERM = false;
            this.NORMAL = false;
            this.VERTEXCOLOR = false;
            this.VERTEXALPHA = false;
            this.NUM_BONE_INFLUENCERS = 0;
            this.BonesPerMesh = 0;
            this.INSTANCES = false;
            this.rebuild();
        }
        return TriPlanarMaterialDefines;
    })(BABYLON.MaterialDefines);
    var TriPlanarMaterial = (function (_super) {
        __extends(TriPlanarMaterial, _super);
        function TriPlanarMaterial(name, scene) {
            _super.call(this, name, scene);
            this.tileSize = 1;
            this.diffuseColor = new BABYLON.Color3(1, 1, 1);
            this.specularColor = new BABYLON.Color3(0.2, 0.2, 0.2);
            this.specularPower = 64;
            this.disableLighting = false;
            this.maxSimultaneousLights = 4;
            this._worldViewProjectionMatrix = BABYLON.Matrix.Zero();
            this._defines = new TriPlanarMaterialDefines();
            this._cachedDefines = new TriPlanarMaterialDefines();
            this._cachedDefines.BonesPerMesh = -1;
        }
        TriPlanarMaterial.prototype.needAlphaBlending = function () {
            return (this.alpha < 1.0);
        };
        TriPlanarMaterial.prototype.needAlphaTesting = function () {
            return false;
        };
        TriPlanarMaterial.prototype.getAlphaTestTexture = function () {
            return null;
        };
        // Methods   
        TriPlanarMaterial.prototype._checkCache = function (scene, mesh, useInstances) {
            if (!mesh) {
                return true;
            }
            if (this._defines.INSTANCES !== useInstances) {
                return false;
            }
            if (mesh._materialDefines && mesh._materialDefines.isEqual(this._defines)) {
                return true;
            }
            return false;
        };
        TriPlanarMaterial.prototype.isReady = function (mesh, useInstances) {
            if (this.checkReadyOnlyOnce) {
                if (this._wasPreviouslyReady) {
                    return true;
                }
            }
            var scene = this.getScene();
            if (!this.checkReadyOnEveryCall) {
                if (this._renderId === scene.getRenderId()) {
                    if (this._checkCache(scene, mesh, useInstances)) {
                        return true;
                    }
                }
            }
            var engine = scene.getEngine();
            var needNormals = false;
            this._defines.reset();
            // Textures
            if (scene.texturesEnabled) {
                if (BABYLON.StandardMaterial.DiffuseTextureEnabled) {
                    var textures = [this.diffuseTextureX, this.diffuseTextureY, this.diffuseTextureZ];
                    var textureDefines = ["DIFFUSEX", "DIFFUSEY", "DIFFUSEZ"];
                    for (var i = 0; i < textures.length; i++) {
                        if (textures[i]) {
                            if (!textures[i].isReady()) {
                                return false;
                            }
                            else {
                                this._defines[textureDefines[i]] = true;
                            }
                        }
                    }
                }
                if (BABYLON.StandardMaterial.BumpTextureEnabled) {
                    var textures = [this.normalTextureX, this.normalTextureY, this.normalTextureZ];
                    var textureDefines = ["BUMPX", "BUMPY", "BUMPZ"];
                    for (var i = 0; i < textures.length; i++) {
                        if (textures[i]) {
                            if (!textures[i].isReady()) {
                                return false;
                            }
                            else {
                                this._defines[textureDefines[i]] = true;
                            }
                        }
                    }
                }
            }
            // Effect
            if (scene.clipPlane) {
                this._defines.CLIPPLANE = true;
            }
            if (engine.getAlphaTesting()) {
                this._defines.ALPHATEST = true;
            }
            // Point size
            if (this.pointsCloud || scene.forcePointsCloud) {
                this._defines.POINTSIZE = true;
            }
            // Fog
            if (scene.fogEnabled && mesh && mesh.applyFog && scene.fogMode !== BABYLON.Scene.FOGMODE_NONE && this.fogEnabled) {
                this._defines.FOG = true;
            }
            // Lights
            if (scene.lightsEnabled && !this.disableLighting) {
                needNormals = BABYLON.MaterialHelper.PrepareDefinesForLights(scene, mesh, this._defines, this.maxSimultaneousLights);
            }
            // Attribs
            if (mesh) {
                if (needNormals && mesh.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                    this._defines.NORMAL = true;
                }
                if (mesh.useVertexColors && mesh.isVerticesDataPresent(BABYLON.VertexBuffer.ColorKind)) {
                    this._defines.VERTEXCOLOR = true;
                    if (mesh.hasVertexAlpha) {
                        this._defines.VERTEXALPHA = true;
                    }
                }
                if (mesh.useBones && mesh.computeBonesUsingShaders) {
                    this._defines.NUM_BONE_INFLUENCERS = mesh.numBoneInfluencers;
                    this._defines.BonesPerMesh = (mesh.skeleton.bones.length + 1);
                }
                // Instances
                if (useInstances) {
                    this._defines.INSTANCES = true;
                }
            }
            // Get correct effect      
            if (!this._defines.isEqual(this._cachedDefines)) {
                this._defines.cloneTo(this._cachedDefines);
                scene.resetCachedMaterial();
                // Fallbacks
                var fallbacks = new BABYLON.EffectFallbacks();
                if (this._defines.FOG) {
                    fallbacks.addFallback(1, "FOG");
                }
                BABYLON.MaterialHelper.HandleFallbacksForShadows(this._defines, fallbacks, this.maxSimultaneousLights);
                if (this._defines.NUM_BONE_INFLUENCERS > 0) {
                    fallbacks.addCPUSkinningFallback(0, mesh);
                }
                //Attributes
                var attribs = [BABYLON.VertexBuffer.PositionKind];
                if (this._defines.NORMAL) {
                    attribs.push(BABYLON.VertexBuffer.NormalKind);
                }
                if (this._defines.VERTEXCOLOR) {
                    attribs.push(BABYLON.VertexBuffer.ColorKind);
                }
                BABYLON.MaterialHelper.PrepareAttributesForBones(attribs, mesh, this._defines, fallbacks);
                BABYLON.MaterialHelper.PrepareAttributesForInstances(attribs, this._defines);
                // Legacy browser patch
                var shaderName = "triplanar";
                var join = this._defines.toString();
                var uniforms = ["world", "view", "viewProjection", "vEyePosition", "vLightsType", "vDiffuseColor", "vSpecularColor",
                    "vFogInfos", "vFogColor", "pointSize",
                    "mBones",
                    "vClipPlane",
                    "tileSize"
                ];
                var samplers = ["diffuseSamplerX", "diffuseSamplerY", "diffuseSamplerZ",
                    "normalSamplerX", "normalSamplerY", "normalSamplerZ"
                ];
                BABYLON.MaterialHelper.PrepareUniformsAndSamplersList(uniforms, samplers, this._defines, this.maxSimultaneousLights);
                this._effect = scene.getEngine().createEffect(shaderName, attribs, uniforms, samplers, join, fallbacks, this.onCompiled, this.onError, { maxSimultaneousLights: this.maxSimultaneousLights });
            }
            if (!this._effect.isReady()) {
                return false;
            }
            this._renderId = scene.getRenderId();
            this._wasPreviouslyReady = true;
            if (mesh) {
                if (!mesh._materialDefines) {
                    mesh._materialDefines = new TriPlanarMaterialDefines();
                }
                this._defines.cloneTo(mesh._materialDefines);
            }
            return true;
        };
        TriPlanarMaterial.prototype.bindOnlyWorldMatrix = function (world) {
            this._effect.setMatrix("world", world);
        };
        TriPlanarMaterial.prototype.bind = function (world, mesh) {
            var scene = this.getScene();
            // Matrices        
            this.bindOnlyWorldMatrix(world);
            this._effect.setMatrix("viewProjection", scene.getTransformMatrix());
            // Bones
            BABYLON.MaterialHelper.BindBonesParameters(mesh, this._effect);
            this._effect.setFloat("tileSize", this.tileSize);
            if (scene.getCachedMaterial() !== this) {
                // Textures        
                if (this.diffuseTextureX) {
                    this._effect.setTexture("diffuseSamplerX", this.diffuseTextureX);
                }
                if (this.diffuseTextureY) {
                    this._effect.setTexture("diffuseSamplerY", this.diffuseTextureY);
                }
                if (this.diffuseTextureZ) {
                    this._effect.setTexture("diffuseSamplerZ", this.diffuseTextureZ);
                }
                if (this.normalTextureX) {
                    this._effect.setTexture("normalSamplerX", this.normalTextureX);
                }
                if (this.normalTextureY) {
                    this._effect.setTexture("normalSamplerY", this.normalTextureY);
                }
                if (this.normalTextureZ) {
                    this._effect.setTexture("normalSamplerZ", this.normalTextureZ);
                }
                // Clip plane
                BABYLON.MaterialHelper.BindClipPlane(this._effect, scene);
                // Point size
                if (this.pointsCloud) {
                    this._effect.setFloat("pointSize", this.pointSize);
                }
                this._effect.setVector3("vEyePosition", scene._mirroredCameraPosition ? scene._mirroredCameraPosition : scene.activeCamera.position);
            }
            this._effect.setColor4("vDiffuseColor", this.diffuseColor, this.alpha * mesh.visibility);
            if (this._defines.SPECULARTERM) {
                this._effect.setColor4("vSpecularColor", this.specularColor, this.specularPower);
            }
            if (scene.lightsEnabled && !this.disableLighting) {
                BABYLON.MaterialHelper.BindLights(scene, mesh, this._effect, this._defines, this.maxSimultaneousLights);
            }
            // View
            if (scene.fogEnabled && mesh.applyFog && scene.fogMode !== BABYLON.Scene.FOGMODE_NONE) {
                this._effect.setMatrix("view", scene.getViewMatrix());
            }
            // Fog
            BABYLON.MaterialHelper.BindFogParameters(scene, mesh, this._effect);
            _super.prototype.bind.call(this, world, mesh);
        };
        TriPlanarMaterial.prototype.getAnimatables = function () {
            var results = [];
            if (this.mixTexture && this.mixTexture.animations && this.mixTexture.animations.length > 0) {
                results.push(this.mixTexture);
            }
            return results;
        };
        TriPlanarMaterial.prototype.dispose = function (forceDisposeEffect) {
            if (this.mixTexture) {
                this.mixTexture.dispose();
            }
            _super.prototype.dispose.call(this, forceDisposeEffect);
        };
        TriPlanarMaterial.prototype.clone = function (name) {
            var _this = this;
            return BABYLON.SerializationHelper.Clone(function () { return new TriPlanarMaterial(name, _this.getScene()); }, this);
        };
        TriPlanarMaterial.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            serializationObject.customType = "BABYLON.TriPlanarMaterial";
            return serializationObject;
        };
        // Statics
        TriPlanarMaterial.Parse = function (source, scene, rootUrl) {
            return BABYLON.SerializationHelper.Parse(function () { return new TriPlanarMaterial(source.name, scene); }, source, scene, rootUrl);
        };
        __decorate([
            BABYLON.serializeAsTexture()
        ], TriPlanarMaterial.prototype, "mixTexture");
        __decorate([
            BABYLON.serializeAsTexture()
        ], TriPlanarMaterial.prototype, "diffuseTextureX");
        __decorate([
            BABYLON.serializeAsTexture()
        ], TriPlanarMaterial.prototype, "diffuseTextureY");
        __decorate([
            BABYLON.serializeAsTexture()
        ], TriPlanarMaterial.prototype, "diffuseTextureZ");
        __decorate([
            BABYLON.serializeAsTexture()
        ], TriPlanarMaterial.prototype, "normalTextureX");
        __decorate([
            BABYLON.serializeAsTexture()
        ], TriPlanarMaterial.prototype, "normalTextureY");
        __decorate([
            BABYLON.serializeAsTexture()
        ], TriPlanarMaterial.prototype, "normalTextureZ");
        __decorate([
            BABYLON.serialize()
        ], TriPlanarMaterial.prototype, "tileSize");
        __decorate([
            BABYLON.serializeAsColor3()
        ], TriPlanarMaterial.prototype, "diffuseColor");
        __decorate([
            BABYLON.serializeAsColor3()
        ], TriPlanarMaterial.prototype, "specularColor");
        __decorate([
            BABYLON.serialize()
        ], TriPlanarMaterial.prototype, "specularPower");
        __decorate([
            BABYLON.serialize()
        ], TriPlanarMaterial.prototype, "disableLighting");
        __decorate([
            BABYLON.serialize()
        ], TriPlanarMaterial.prototype, "maxSimultaneousLights");
        return TriPlanarMaterial;
    })(BABYLON.Material);
    BABYLON.TriPlanarMaterial = TriPlanarMaterial;
})(BABYLON || (BABYLON = {}));

BABYLON.Effect.ShadersStore['triplanarVertexShader'] = "precision highp float;\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\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 DIFFUSEX\nvarying vec2 vTextureUVX;\n#endif\n#ifdef DIFFUSEY\nvarying vec2 vTextureUVY;\n#endif\n#ifdef DIFFUSEZ\nvarying vec2 vTextureUVZ;\n#endif\nuniform float tileSize;\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying mat3 tangentSpace;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<shadowsVertexDeclaration>\nvoid main(void)\n{\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\nvec4 worldPos=finalWorld*vec4(position,1.0);\nvPositionW=vec3(worldPos);\n#ifdef DIFFUSEX\nvTextureUVX=worldPos.zy/tileSize;\n#endif\n#ifdef DIFFUSEY\nvTextureUVY=worldPos.xz/tileSize;\n#endif\n#ifdef DIFFUSEZ\nvTextureUVZ=worldPos.xy/tileSize;\n#endif\n#ifdef NORMAL\n\nvec3 xtan=vec3(0,0,1);\nvec3 xbin=vec3(0,1,0);\nvec3 ytan=vec3(1,0,0);\nvec3 ybin=vec3(0,0,1);\nvec3 ztan=vec3(1,0,0);\nvec3 zbin=vec3(0,1,0);\nvec3 normalizedNormal=normalize(normal);\nnormalizedNormal*=normalizedNormal;\nvec3 worldBinormal=normalize(xbin*normalizedNormal.x+ybin*normalizedNormal.y+zbin*normalizedNormal.z);\nvec3 worldTangent=normalize(xtan*normalizedNormal.x+ytan*normalizedNormal.y+ztan*normalizedNormal.z);\nworldTangent=(world*vec4(worldTangent,1.0)).xyz;\nworldBinormal=(world*vec4(worldBinormal,1.0)).xyz;\nvec3 worldNormal=normalize(cross(worldTangent,worldBinormal));\ntangentSpace[0]=worldTangent;\ntangentSpace[1]=worldBinormal;\ntangentSpace[2]=worldNormal;\n#endif\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#include<shadowsVertex>\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n}\n";
BABYLON.Effect.ShadersStore['triplanarPixelShader'] = "precision highp float;\n\nuniform vec3 vEyePosition;\nuniform vec4 vDiffuseColor;\n#ifdef SPECULARTERM\nuniform vec4 vSpecularColor;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n#include<lightFragmentDeclaration>[0..maxSimultaneousLights]\n\n#ifdef DIFFUSEX\nvarying vec2 vTextureUVX;\nuniform sampler2D diffuseSamplerX;\n#ifdef BUMPX\nuniform sampler2D normalSamplerX;\n#endif\n#endif\n#ifdef DIFFUSEY\nvarying vec2 vTextureUVY;\nuniform sampler2D diffuseSamplerY;\n#ifdef BUMPY\nuniform sampler2D normalSamplerY;\n#endif\n#endif\n#ifdef DIFFUSEZ\nvarying vec2 vTextureUVZ;\nuniform sampler2D diffuseSamplerZ;\n#ifdef BUMPZ\nuniform sampler2D normalSamplerZ;\n#endif\n#endif\n#ifdef NORMAL\nvarying mat3 tangentSpace;\n#endif\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n#include<fogFragmentDeclaration>\nvoid main(void) {\n\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 baseColor=vec4(0.,0.,0.,1.);\nvec3 diffuseColor=vDiffuseColor.rgb;\n\nfloat alpha=vDiffuseColor.a;\n\n#ifdef NORMAL\nvec3 normalW=tangentSpace[2];\n#else\nvec3 normalW=vec3(1.0,1.0,1.0);\n#endif\nvec4 baseNormal=vec4(0.0,0.0,0.0,1.0);\nnormalW*=normalW;\n#ifdef DIFFUSEX\nbaseColor+=texture2D(diffuseSamplerX,vTextureUVX)*normalW.x;\n#ifdef BUMPX\nbaseNormal+=texture2D(normalSamplerX,vTextureUVX)*normalW.x;\n#endif\n#endif\n#ifdef DIFFUSEY\nbaseColor+=texture2D(diffuseSamplerY,vTextureUVY)*normalW.y;\n#ifdef BUMPY\nbaseNormal+=texture2D(normalSamplerY,vTextureUVY)*normalW.y;\n#endif\n#endif\n#ifdef DIFFUSEZ\nbaseColor+=texture2D(diffuseSamplerZ,vTextureUVZ)*normalW.z;\n#ifdef BUMPZ\nbaseNormal+=texture2D(normalSamplerZ,vTextureUVZ)*normalW.z;\n#endif\n#endif\n#ifdef NORMAL\nnormalW=normalize((2.0*baseNormal.xyz-1.0)*tangentSpace);\n#endif\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\n#ifdef VERTEXCOLOR\nbaseColor.rgb*=vColor.rgb;\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]\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase*specularColor;\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor,0.0,1.0)*baseColor.rgb;\n\nvec4 color=vec4(finalDiffuse+finalSpecular,alpha);\n#include<fogFragment>\ngl_FragColor=color;\n}\n";