20 lines
334 KiB
JavaScript
20 lines
334 KiB
JavaScript
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var BABYLON=BABYLON||{};(function(){BABYLON.Ray=function(origin,direction){this.origin=origin;this.direction=direction;};BABYLON.Ray.prototype.intersectsBox=function(box){var d=0.0;var maxValue=Number.MAX_VALUE;if(Math.abs(this.direction.x)<0.0000001){if(this.origin.x<box.minimum.x||this.origin.x>box.maximum.x){return false;}}else{var inv=1.0/this.direction.x;var min=(box.minimum.x-this.origin.x)*inv;var max=(box.maximum.x-this.origin.x)*inv;if(min>max){var temp=min;min=max;max=temp;}d=Math.max(min,d);maxValue=Math.min(max,maxValue);if(d>maxValue){return false;}}if(Math.abs(this.direction.y)<0.0000001){if(this.origin.y<box.minimum.y||this.origin.y>box.maximum.y){return false;}}else{var inv=1.0/this.direction.y;var min=(box.minimum.y-this.origin.y)*inv;var max=(box.maximum.y-this.origin.y)*inv;if(min>max){var temp=min;min=max;max=temp;}d=Math.max(min,d);maxValue=Math.min(max,maxValue);if(d>maxValue){return false;}}if(Math.abs(this.direction.z)<0.0000001){if(this.origin.z<box.minimum.z||this.origin.z>box.maximum.z){return false;}}else{var inv=1.0/this.direction.z;var min=(box.minimum.z-this.origin.z)*inv;var max=(box.maximum.z-this.origin.z)*inv;if(min>max){var temp=min;min=max;max=temp;}d=Math.max(min,d);maxValue=Math.min(max,maxValue);if(d>maxValue){return false;}}return true;};BABYLON.Ray.prototype.intersectsSphere=function(sphere){var x=sphere.center.x-this.origin.x;var y=sphere.center.y-this.origin.y;var z=sphere.center.z-this.origin.z;var pyth=(x*x)+(y*y)+(z*z);var rr=sphere.radius*sphere.radius;if(pyth<=rr){return true;}var dot=(x*this.direction.x)+(y*this.direction.y)+(z*this.direction.z);if(dot<0.0){return false;}var temp=pyth-(dot*dot);return temp<=rr;};BABYLON.Ray.prototype.intersectsTriangle=function(vertex0,vertex1,vertex2){var edge1=vertex1.subtract(vertex0);var edge2=vertex2.subtract(vertex0);var pvec=BABYLON.Vector3.Cross(this.direction,edge2);var det=BABYLON.Vector3.Dot(edge1,pvec);if(det===0){return{hit:false,distance:0,bu:0,bv:0};}var invdet=1/det;var tvec=this.origin.subtract(vertex0);var bu=BABYLON.Vector3.Dot(tvec,pvec)*invdet;if(bu<0||bu>1.0){return{hit:false,distance:0,bu:bu,bv:0};}var qvec=BABYLON.Vector3.Cross(tvec,edge1);bv=BABYLON.Vector3.Dot(this.direction,qvec)*invdet;if(bv<0||bu+bv>1.0){return{hit:false,distance:0,bu:bu,bv:bv};}distance=BABYLON.Vector3.Dot(edge2,qvec)*invdet;return{hit:true,distance:distance,bu:bu,bv:bv};};BABYLON.Ray.CreateNew=function(x,y,viewportWidth,viewportHeight,world,view,projection){var start=BABYLON.Vector3.Unproject(new BABYLON.Vector3(x,y,0),viewportWidth,viewportHeight,world,view,projection);var end=BABYLON.Vector3.Unproject(new BABYLON.Vector3(x,y,1),viewportWidth,viewportHeight,world,view,projection);var direction=end.subtract(start);direction.normalize();return new BABYLON.Ray(start,direction);};BABYLON.Color3=function(initialR,initialG,initialB){this.r=initialR;this.g=initialG;this.b=initialB;};BABYLON.Color3.prototype.toString=function(){return"{R: "+this.r+" G:"+this.g+" B:"+this.b+"}";};BABYLON.Color3.prototype.multiply=function(otherColor){return new BABYLON.Color3(this.r*otherColor.r,this.g*otherColor.g,this.b*otherColor.b);};BABYLON.Color3.prototype.multiplyToRef=function(otherColor,result){result.r=this.r*otherColor.r;result.g=this.g*otherColor.g;result.b=this.b*otherColor.b;};BABYLON.Color3.prototype.equals=function(otherColor){return this.r===otherColor.r&&this.g===otherColor.g&&this.b===otherColor.b;};BABYLON.Color3.prototype.scale=function(scale){return new BABYLON.Color3(this.r*scale,this.g*scale,this.b*scale);};BABYLON.Color3.prototype.scaleToRef=function(scale,result){result.r=this.r*scale;result.g=this.g*scale;result.b=this.b*scale;};BABYLON.Color3.prototype.clone=function(){return new BABYLON.Color3(this.r,this.g,this.b);};BABYLON.Color3.prototype.copyFrom=function(source){this.r=source.r;this.g=source.g;this.b=source.b;};BABYLON.Color3.prototype.copyFromFloats=function(r,g,b){this.r=r;this.g=g;this.b=b;};BABYLON.Color3.FromArray=function(array){return new BABYLON.Color3(array[0],array[1],array[2]);};BABYLON.Color4=function(initialR,initialG,
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blurPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\n// Parameters\nuniform vec2 screenSize;\nuniform vec2 direction;\nuniform float blurWidth;\n\nvoid main(void)\n{\n float weights[7];\n weights[0] = 0.05;\n weights[1] = 0.1;\n weights[2] = 0.2;\n weights[3] = 0.3;\n weights[4] = 0.2;\n weights[5] = 0.1;\n weights[6] = 0.05;\n\n vec2 texelSize = vec2(1.0 / screenSize.x, 1.0 / screenSize.y);\n vec2 texelStep = texelSize * direction * blurWidth;\n vec2 start = vUV - 3.0 * texelStep;\n\n vec4 baseColor = vec4(0., 0., 0., 0.);\n vec2 texelOffset = vec2(0., 0.);\n\n for (int i = 0; i < 7; i++)\n {\n baseColor += texture2D(textureSampler, start + texelOffset) * weights[i];\n texelOffset += texelStep;\n }\n\n gl_FragColor = baseColor;\n}",
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convolutionPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform mat4 kernelMatrix;\n\nvoid main(void) \n{\n vec3 baseColor = texture2D(textureSampler, vUV).rgb;\n vec3 updatedColor = (kernelMatrix * vec4(baseColor, 1.0)).rgb;\n\n gl_FragColor = vec4(updatedColor, 1.0);\n}",
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defaultPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n#define MAP_PROJECTION 4.\n\n// Constants\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\nuniform vec4 vDiffuseColor;\nuniform vec4 vSpecularColor;\nuniform vec3 vEmissiveColor;\n\n// Input\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n#ifdef VERTEXCOLOR\nvarying vec3 vColor;\n#endif\n\n// Lights\n#ifdef LIGHT0\nuniform vec4 vLightData0;\nuniform vec3 vLightDiffuse0;\nuniform vec3 vLightSpecular0;\n#ifdef SHADOW0\nvarying vec4 vPositionFromLight0;\nuniform sampler2D shadowSampler0;\n#endif\n#ifdef SPOTLIGHT0\nuniform vec4 vLightDirection0;\n#endif\n#ifdef HEMILIGHT0\nuniform vec3 vLightGround0;\n#endif\n#endif\n\n#ifdef LIGHT1\nuniform vec4 vLightData1;\nuniform vec3 vLightDiffuse1;\nuniform vec3 vLightSpecular1;\n#ifdef SHADOW1\nvarying vec4 vPositionFromLight1;\nuniform sampler2D shadowSampler1;\n#endif\n#ifdef SPOTLIGHT1\nuniform vec4 vLightDirection1;\n#endif\n#ifdef HEMILIGHT1\nuniform vec3 vLightGround1;\n#endif\n#endif\n\n#ifdef LIGHT2\nuniform vec4 vLightData2;\nuniform vec3 vLightDiffuse2;\nuniform vec3 vLightSpecular2;\n#ifdef SHADOW2\nvarying vec4 vPositionFromLight2;\nuniform sampler2D shadowSampler2;\n#endif\n#ifdef SPOTLIGHT2\nuniform vec4 vLightDirection2;\n#endif\n#ifdef HEMILIGHT2\nuniform vec3 vLightGround2;\n#endif\n#endif\n\n#ifdef LIGHT3\nuniform vec4 vLightData3;\nuniform vec3 vLightDiffuse3;\nuniform vec3 vLightSpecular3;\n#ifdef SHADOW3\nvarying vec4 vPositionFromLight3;\nuniform sampler2D shadowSampler3;\n#endif\n#ifdef SPOTLIGHT3\nuniform vec4 vLightDirection3;\n#endif\n#ifdef HEMILIGHT3\nuniform vec3 vLightGround3;\n#endif\n#endif\n\n// Samplers\n#ifdef DIFFUSE\nvarying vec2 vDiffuseUV;\nuniform sampler2D diffuseSampler;\nuniform vec2 vDiffuseInfos;\n#endif\n\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform sampler2D ambientSampler;\nuniform vec2 vAmbientInfos;\n#endif\n\n#ifdef OPACITY \nvarying vec2 vOpacityUV;\nuniform sampler2D opacitySampler;\nuniform vec2 vOpacityInfos;\n#endif\n\n#ifdef REFLECTION\nvarying vec3 vReflectionUVW;\nuniform samplerCube reflectionCubeSampler;\nuniform sampler2D reflection2DSampler;\nuniform vec3 vReflectionInfos;\n#endif\n\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform sampler2D emissiveSampler;\n#endif\n\n#ifdef SPECULAR\nvarying vec2 vSpecularUV;\nuniform vec2 vSpecularInfos;\nuniform sampler2D specularSampler;\n#endif\n\n// Shadows\n#ifdef SHADOWS\n\nfloat unpack(vec4 color)\n{\n const vec4 bitShift = vec4(1. / (255. * 255. * 255.), 1. / (255. * 255.), 1. / 255., 1.);\n return dot(color, bitShift);\n}\n\nfloat unpackHalf(vec2 color) \n{ \n return color.x + (color.y / 255.0);\n}\n\nfloat computeShadow(vec4 vPositionFromLight, sampler2D shadowSampler)\n{\n vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\n vec2 uv = 0.5 * depth.xy + vec2(0.5, 0.5);\n\n if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\n {\n return 1.0;\n }\n\n float shadow = unpack(texture2D(shadowSampler, uv));\n\n if (depth.z > shadow)\n {\n return 0.;\n }\n return 1.;\n}\n\n// Thanks to http://devmaster.net/\nfloat ChebychevInequality(vec2 moments, float t) \n{\n if (t <= moments.x)\n {\n return 1.0;\n }\n \n float variance = moments.y - (moments.x * moments.x); \n variance = max(variance, 0.);\n\n float d = t - moments.x; \n return variance / (variance + d * d); \n}\n\nfloat computeShadowWithVSM(vec4 vPositionFromLight, sampler2D shadowSampler)\n{\n vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\n vec2 uv = 0.5 * depth.xy + vec2(0.5, 0.5);\n\n if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\n {\n return 1.0;\n }\n\n vec4 texel = texture2D(shadowSampler, uv);\n\n vec2 moments = vec2(unpackHalf(texel.xy), unpackHalf(texel.zw));\n return clamp(1.3 - ChebychevInequality(moments, depth.z), 0., 1.0);\n}\n#endif\n\n// Bump\n#ifdef BUMP\n#extension GL_OES_standard_derivatives : enable\nvarying vec2 vBumpUV;\nuniform vec2 vBumpInfos;\nuniform sampler2D bumpSampler;\n\n// Thanks to http://www.thetenthplanet.de/archives/1180\nmat3 co
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defaultVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n#define MAP_EXPLICIT 0.\n#define MAP_SPHERICAL 1.\n#define MAP_PLANAR 2.\n#define MAP_CUBIC 3.\n#define MAP_PROJECTION 4.\n#define MAP_SKYBOX 5.\n\n// Attributes\nattribute vec3 position;\nattribute vec3 normal;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec3 color;\n#endif\n#ifdef BONES\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#endif\n\n// Uniforms\nuniform mat4 world;\nuniform mat4 view;\n\n#ifdef DIFFUSE\nvarying vec2 vDiffuseUV;\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n\n#ifdef OPACITY\nvarying vec2 vOpacityUV;\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n\n#ifdef REFLECTION\nuniform vec3 vEyePosition;\nvarying vec3 vReflectionUVW;\nuniform vec3 vReflectionInfos;\nuniform mat4 reflectionMatrix;\n#endif\n\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n\n#ifdef SPECULAR\nvarying vec2 vSpecularUV;\nuniform vec2 vSpecularInfos;\nuniform mat4 specularMatrix;\n#endif\n\n#ifdef BUMP\nvarying vec2 vBumpUV;\nuniform vec2 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n\n#ifdef BONES\nuniform mat4 mBones[BonesPerMesh];\nuniform mat4 viewProjection;\n#else\nuniform mat4 worldViewProjection;\n#endif\n\n// Output\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n#ifdef VERTEXCOLOR\nvarying vec3 vColor;\n#endif\n\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nvarying float fClipDistance;\n#endif\n\n#ifdef FOG\nvarying float fFogDistance;\n#endif\n\n#ifdef SHADOWS\n#ifdef LIGHT0\nuniform mat4 lightMatrix0;\nvarying vec4 vPositionFromLight0;\n#endif\n#ifdef LIGHT1\nuniform mat4 lightMatrix1;\nvarying vec4 vPositionFromLight1;\n#endif\n#ifdef LIGHT2\nuniform mat4 lightMatrix2;\nvarying vec4 vPositionFromLight2;\n#endif\n#ifdef LIGHT3\nuniform mat4 lightMatrix3;\nvarying vec4 vPositionFromLight3;\n#endif\n#endif\n\n#ifdef REFLECTION\nvec3 computeReflectionCoords(float mode, vec4 worldPos, vec3 worldNormal)\n{\n if (mode == MAP_SPHERICAL)\n {\n vec3 coords = vec3(view * vec4(worldNormal, 0.0));\n\n return vec3(reflectionMatrix * vec4(coords, 1.0));\n }\n else if (mode == MAP_PLANAR)\n {\n vec3 viewDir = worldPos.xyz - vEyePosition;\n vec3 coords = normalize(reflect(viewDir, worldNormal));\n\n return vec3(reflectionMatrix * vec4(coords, 1));\n }\n else if (mode == MAP_CUBIC)\n {\n vec3 viewDir = worldPos.xyz - vEyePosition;\n vec3 coords = reflect(viewDir, worldNormal);\n\n return vec3(reflectionMatrix * vec4(coords, 0));\n }\n else if (mode == MAP_PROJECTION)\n {\n return vec3(reflectionMatrix * (view * worldPos));\n }\n else if (mode == MAP_SKYBOX)\n {\n return position;\n }\n\n return vec3(0, 0, 0);\n}\n#endif\n\nvoid main(void) {\n mat4 finalWorld;\n\n#ifdef BONES\n mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\n mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\n mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\n\n#ifdef BONES4\n mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\n finalWorld = world * (m0 + m1 + m2 + m3);\n#else\n finalWorld = world * (m0 + m1 + m2);\n#endif \n\n gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\n#else\n finalWorld = world;\n gl_Position = worldViewProjection * vec4(position, 1.0);\n#endif\n\n vec4 worldPos = finalWorld * vec4(position, 1.0);\n vPositionW = vec3(worldPos);\n vNormalW = normalize(vec3(finalWorld * vec4(normal, 0.0)));\n\n // Texture coordinates\n#ifndef UV1\n vec2 uv = vec2(0., 0.);\n#endif\n#ifndef UV2\n vec2 uv2 = vec2(0., 0.);\n#endif\n\n#ifdef DIFFUSE\n if (vDiffuseInfos.x == 0.)\n {\n vDiffuseUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vDiffuseUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n#ifdef AMBIENT\n if (vAmbientInfos.x == 0.)\n {\n vAmbientUV = vec2(ambientMatrix * vec4
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fxaaPixelShader:"#define FXAA_REDUCE_MIN (1.0/128.0)\n#define FXAA_REDUCE_MUL (1.0/8.0)\n#define FXAA_SPAN_MAX 8.0\n\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 texelSize;\n\nvoid main(){\n vec2 localTexelSize = texelSize;\n vec3 rgbNW = texture2D(textureSampler, (vUV + vec2(-1.0, -1.0) * localTexelSize)).xyz;\n vec3 rgbNE = texture2D(textureSampler, (vUV + vec2(1.0, -1.0) * localTexelSize)).xyz;\n vec3 rgbSW = texture2D(textureSampler, (vUV + vec2(-1.0, 1.0) * localTexelSize)).xyz;\n vec3 rgbSE = texture2D(textureSampler, (vUV + vec2(1.0, 1.0) * localTexelSize)).xyz;\n vec3 rgbM = texture2D(textureSampler, vUV ).xyz;\n vec3 luma = vec3(0.299, 0.587, 0.114);\n float lumaNW = dot(rgbNW, luma);\n float lumaNE = dot(rgbNE, luma);\n float lumaSW = dot(rgbSW, luma);\n float lumaSE = dot(rgbSE, luma);\n float lumaM = dot(rgbM, luma);\n float lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n float lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\n vec2 dir = vec2(-((lumaNW + lumaNE) - (lumaSW + lumaSE)), ((lumaNW + lumaSW) - (lumaNE + lumaSE)));\n\n float dirReduce = max(\n (lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL),\n FXAA_REDUCE_MIN);\n\n float rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n dir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX),\n max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX),\n dir * rcpDirMin)) * localTexelSize;\n\n vec3 rgbA = 0.5 * (\n texture2D(textureSampler, vUV + dir * (1.0 / 3.0 - 0.5)).xyz +\n texture2D(textureSampler, vUV + dir * (2.0 / 3.0 - 0.5)).xyz);\n\n vec3 rgbB = rgbA * 0.5 + 0.25 * (\n texture2D(textureSampler, vUV + dir * -0.5).xyz +\n texture2D(textureSampler, vUV + dir * 0.5).xyz);\n float lumaB = dot(rgbB, luma);\n if ((lumaB < lumaMin) || (lumaB > lumaMax)) {\n gl_FragColor = vec4(rgbA, 1.0);\n }\n else {\n gl_FragColor = vec4(rgbB, 1.0);\n }\n}",
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iedefaultPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n#define MAP_PROJECTION 4.\n\n// Constants\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\nuniform vec4 vDiffuseColor;\nuniform vec4 vSpecularColor;\nuniform vec3 vEmissiveColor;\n\n// Input\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n#ifdef VERTEXCOLOR\nvarying vec3 vColor;\n#endif\n\n// Lights\n#ifdef LIGHT0\nuniform vec4 vLightData0;\nuniform vec3 vLightDiffuse0;\nuniform vec3 vLightSpecular0;\n#ifdef SHADOW0\nvarying vec4 vPositionFromLight0;\nuniform sampler2D shadowSampler0;\n#endif\n#ifdef SPOTLIGHT0\nuniform vec4 vLightDirection0;\n#endif\n#ifdef HEMILIGHT0\nuniform vec3 vLightGround0;\n#endif\n#endif\n\n#ifdef LIGHT1\nuniform vec4 vLightData1;\nuniform vec3 vLightDiffuse1;\nuniform vec3 vLightSpecular1;\n#ifdef SHADOW1\nvarying vec4 vPositionFromLight1;\nuniform sampler2D shadowSampler1;\n#endif\n#ifdef SPOTLIGHT1\nuniform vec4 vLightDirection1;\n#endif\n#ifdef HEMILIGHT1\nuniform vec3 vLightGround1;\n#endif\n#endif\n\n#ifdef LIGHT2\nuniform vec4 vLightData2;\nuniform vec3 vLightDiffuse2;\nuniform vec3 vLightSpecular2;\n#ifdef SHADOW2\nvarying vec4 vPositionFromLight2;\nuniform sampler2D shadowSampler2;\n#endif\n#ifdef SPOTLIGHT2\nuniform vec4 vLightDirection2;\n#endif\n#ifdef HEMILIGHT2\nuniform vec3 vLightGround2;\n#endif\n#endif\n\n#ifdef LIGHT3\nuniform vec4 vLightData3;\nuniform vec3 vLightDiffuse3;\nuniform vec3 vLightSpecular3;\n#ifdef SHADOW3\nvarying vec4 vPositionFromLight3;\nuniform sampler2D shadowSampler3;\n#endif\n#ifdef SPOTLIGHT3\nuniform vec4 vLightDirection3;\n#endif\n#ifdef HEMILIGHT3\nuniform vec3 vLightGround3;\n#endif\n#endif\n\n// Samplers\n#ifdef DIFFUSE\nvarying vec2 vDiffuseUV;\nuniform sampler2D diffuseSampler;\nuniform vec2 vDiffuseInfos;\n#endif\n\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform sampler2D ambientSampler;\nuniform vec2 vAmbientInfos;\n#endif\n\n#ifdef OPACITY \nvarying vec2 vOpacityUV;\nuniform sampler2D opacitySampler;\nuniform vec2 vOpacityInfos;\n#endif\n\n#ifdef REFLECTION\nvarying vec3 vReflectionUVW;\nuniform samplerCube reflectionCubeSampler;\nuniform sampler2D reflection2DSampler;\nuniform vec3 vReflectionInfos;\n#endif\n\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform sampler2D emissiveSampler;\n#endif\n\n#ifdef SPECULAR\nvarying vec2 vSpecularUV;\nuniform vec2 vSpecularInfos;\nuniform sampler2D specularSampler;\n#endif\n\n// Shadows\n#ifdef SHADOWS\n\nfloat unpack(vec4 color)\n{\n const vec4 bitShift = vec4(1. / (255. * 255. * 255.), 1. / (255. * 255.), 1. / 255., 1.);\n return dot(color, bitShift);\n}\n\nfloat unpackHalf(vec2 color)\n{\n return color.x + (color.y / 255.0);\n}\n\nfloat computeShadow(vec4 vPositionFromLight, sampler2D shadowSampler)\n{\n vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\n vec2 uv = 0.5 * depth.xy + vec2(0.5, 0.5);\n\n if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\n {\n return 1.0;\n }\n\n float shadow = unpack(texture2D(shadowSampler, uv));\n\n if (depth.z > shadow)\n {\n return 0.;\n }\n return 1.;\n}\n\n// Thanks to http://devmaster.net/\nfloat ChebychevInequality(vec2 moments, float t)\n{\n if (t <= moments.x)\n {\n return 1.0;\n }\n\n float variance = moments.y - (moments.x * moments.x);\n variance = max(variance, 0.);\n\n float d = t - moments.x;\n return variance / (variance + d * d);\n}\n\nfloat computeShadowWithVSM(vec4 vPositionFromLight, sampler2D shadowSampler)\n{\n vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\n vec2 uv = 0.5 * depth.xy + vec2(0.5, 0.5);\n\n if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\n {\n return 1.0;\n }\n\n vec4 texel = texture2D(shadowSampler, uv);\n\n vec2 moments = vec2(unpackHalf(texel.xy), unpackHalf(texel.zw));\n return clamp(1.3 - ChebychevInequality(moments, depth.z), 0., 1.0);\n}\n#endif\n\n#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif\n\n// Fog\n#ifdef FOG\n\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\n\nuniform vec
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iedefaultVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n#define MAP_EXPLICIT 0.\n#define MAP_SPHERICAL 1.\n#define MAP_PLANAR 2.\n#define MAP_CUBIC 3.\n#define MAP_PROJECTION 4.\n#define MAP_SKYBOX 5.\n\n// Attributes\nattribute vec3 position;\nattribute vec3 normal;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec3 color;\n#endif\n#ifdef BONES\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#endif\n\n// Uniforms\nuniform mat4 world;\nuniform mat4 view;\n\n#ifdef DIFFUSE\nvarying vec2 vDiffuseUV;\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n\n#ifdef OPACITY\nvarying vec2 vOpacityUV;\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n\n#ifdef REFLECTION\nuniform vec3 vEyePosition;\nvarying vec3 vReflectionUVW;\nuniform vec3 vReflectionInfos;\nuniform mat4 reflectionMatrix;\n#endif\n\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n\n#ifdef SPECULAR\nvarying vec2 vSpecularUV;\nuniform vec2 vSpecularInfos;\nuniform mat4 specularMatrix;\n#endif\n\n#ifdef BUMP\nvarying vec2 vBumpUV;\nuniform vec2 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n\n#ifdef BONES\nuniform mat4 mBones[BonesPerMesh];\nuniform mat4 viewProjection;\n#else\nuniform mat4 worldViewProjection;\n#endif\n\n// Output\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n#ifdef VERTEXCOLOR\nvarying vec3 vColor;\n#endif\n\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nvarying float fClipDistance;\n#endif\n\n#ifdef FOG\nvarying float fFogDistance;\n#endif\n\n#ifdef SHADOWS\n#ifdef LIGHT0\nuniform mat4 lightMatrix0;\nvarying vec4 vPositionFromLight0;\n#endif\n#ifdef LIGHT1\nuniform mat4 lightMatrix1;\nvarying vec4 vPositionFromLight1;\n#endif\n#ifdef LIGHT2\nuniform mat4 lightMatrix2;\nvarying vec4 vPositionFromLight2;\n#endif\n#ifdef LIGHT3\nuniform mat4 lightMatrix3;\nvarying vec4 vPositionFromLight3;\n#endif\n#endif\n\n#ifdef REFLECTION\nvec3 computeReflectionCoords(float mode, vec4 worldPos, vec3 worldNormal)\n{\n if (mode == MAP_SPHERICAL)\n {\n vec3 coords = vec3(view * vec4(worldNormal, 0.0));\n\n return vec3(reflectionMatrix * vec4(coords, 1.0));\n }\n else if (mode == MAP_PLANAR)\n {\n vec3 viewDir = worldPos.xyz - vEyePosition;\n vec3 coords = normalize(reflect(viewDir, worldNormal));\n\n return vec3(reflectionMatrix * vec4(coords, 1));\n }\n else if (mode == MAP_CUBIC)\n {\n vec3 viewDir = worldPos.xyz - vEyePosition;\n vec3 coords = reflect(viewDir, worldNormal);\n\n return vec3(reflectionMatrix * vec4(coords, 0));\n }\n else if (mode == MAP_PROJECTION)\n {\n return vec3(reflectionMatrix * (view * worldPos));\n }\n else if (mode == MAP_SKYBOX)\n {\n return position;\n }\n\n return vec3(0, 0, 0);\n}\n#endif\n\nvoid main(void) {\n mat4 finalWorld;\n\n#ifdef BONES\n mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\n mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\n mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\n\n#ifdef BONES4\n mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\n finalWorld = world * (m0 + m1 + m2 + m3);\n#else\n finalWorld = world * (m0 + m1 + m2);\n#endif \n gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\n#else\n\n finalWorld = world;\n gl_Position = worldViewProjection * vec4(position, 1.0);\n#endif\n\n vec4 worldPos = finalWorld * vec4(position, 1.0);\n vPositionW = vec3(worldPos);\n vNormalW = normalize(vec3(finalWorld * vec4(normal, 0.0)));\n\n // Texture coordinates\n#ifndef UV1\n vec2 uv = vec2(0., 0.);\n#endif\n#ifndef UV2\n vec2 uv2 = vec2(0., 0.);\n#endif\n\n#ifdef DIFFUSE\n if (vDiffuseInfos.x == 0.)\n {\n vDiffuseUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vDiffuseUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n#ifdef AMBIENT\n if (vAmbientInfos.x == 0.)\n {\n vAmbientUV = vec2(ambientMatrix * ve
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layerPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\n// Color\nuniform vec4 color;\n\nvoid main(void) {\n vec4 baseColor = texture2D(textureSampler, vUV);\n\n gl_FragColor = baseColor * color;\n}",
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layerVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Attributes\nattribute vec2 position;\n\n// Uniforms\nuniform mat4 textureMatrix;\n\n// Output\nvarying vec2 vUV;\n\nconst vec2 madd = vec2(0.5, 0.5);\n\nvoid main(void) { \n\n vUV = vec2(textureMatrix * vec4(position * madd + madd, 1.0, 0.0));\n gl_Position = vec4(position, 0.0, 1.0);\n}",
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particlesPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nvarying vec4 vColor;\nuniform vec4 textureMask;\nuniform sampler2D diffuseSampler;\n\n#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif\n\nvoid main(void) {\n#ifdef CLIPPLANE\n if (fClipDistance > 0.0)\n discard;\n#endif\n vec4 baseColor = texture2D(diffuseSampler, vUV);\n\n gl_FragColor = (baseColor * textureMask + (vec4(1., 1., 1., 1.) - textureMask)) * vColor;\n}",
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particlesVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Attributes\nattribute vec3 position;\nattribute vec4 color;\nattribute vec4 options;\n\n// Uniforms\nuniform mat4 view;\nuniform mat4 projection;\n\n// Output\nvarying vec2 vUV;\nvarying vec4 vColor;\n\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nuniform mat4 invView;\nvarying float fClipDistance;\n#endif\n\nvoid main(void) { \n vec3 viewPos = (view * vec4(position, 1.0)).xyz; \n vec3 cornerPos;\n float size = options.y;\n float angle = options.x;\n vec2 offset = options.zw;\n\n cornerPos = vec3(offset.x - 0.5, offset.y - 0.5, 0.) * size;\n\n // Rotate\n vec3 rotatedCorner;\n rotatedCorner.x = cornerPos.x * cos(angle) - cornerPos.y * sin(angle);\n rotatedCorner.y = cornerPos.x * sin(angle) + cornerPos.y * cos(angle);\n rotatedCorner.z = 0.;\n\n // Position\n viewPos += rotatedCorner;\n gl_Position = projection * vec4(viewPos, 1.0); \n \n vColor = color;\n vUV = offset;\n\n // Clip plane\n#ifdef CLIPPLANE\n vec4 worldPos = invView * vec4(viewPos, 1.0);\n fClipDistance = dot(worldPos, vClipPlane);\n#endif\n}",
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passPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nvoid main(void) \n{\n gl_FragColor = texture2D(textureSampler, vUV);\n}",
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postprocessVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Attributes\nattribute vec2 position;\n\n// Output\nvarying vec2 vUV;\n\nconst vec2 madd = vec2(0.5, 0.5);\n\nvoid main(void) { \n\n vUV = position * madd + madd;\n gl_Position = vec4(position, 0.0, 1.0);\n}",
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refractionPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D refractionSampler;\n\n// Parameters\nuniform vec3 baseColor;\nuniform float depth;\nuniform float colorLevel;\n\nvoid main() {\n float ref = 1.0 - texture2D(refractionSampler, vUV).r;\n\n vec2 uv = vUV - vec2(0.5);\n vec2 offset = uv * depth * ref;\n vec3 sourceColor = texture2D(textureSampler, vUV - offset).rgb;\n\n gl_FragColor = vec4(sourceColor + sourceColor * ref * colorLevel, 1.0);\n}",
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shadowMapPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\nvec4 pack(float depth)\n{\n const vec4 bitOffset = vec4(255. * 255. * 255., 255. * 255., 255., 1.);\n const vec4 bitMask = vec4(0., 1. / 255., 1. / 255., 1. / 255.);\n \n vec4 comp = fract(depth * bitOffset);\n comp -= comp.xxyz * bitMask;\n \n return comp;\n}\n\n// Thanks to http://devmaster.net/\nvec2 packHalf(float depth) \n{ \n const vec2 bitOffset = vec2(1.0 / 255., 0.);\n vec2 color = vec2(depth, fract(depth * 255.));\n\n return color - (color.yy * bitOffset);\n}\n\n\nvoid main(void)\n{\n#ifdef VSM\n float moment1 = gl_FragCoord.z / gl_FragCoord.w; \n float moment2 = moment1 * moment1;\n gl_FragColor = vec4(packHalf(moment1), packHalf(moment2));\n#else\n gl_FragColor = pack(gl_FragCoord.z / gl_FragCoord.w);\n#endif\n}",
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shadowMapVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Attribute\nattribute vec3 position;\n#ifdef BONES\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#endif\n\n// Uniform\n#ifdef BONES\nuniform mat4 world;\nuniform mat4 mBones[BonesPerMesh];\nuniform mat4 viewProjection;\n#else\nuniform mat4 worldViewProjection;\n#endif\n\nvoid main(void)\n{\n#ifdef BONES\n mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\n mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\n mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\n mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\n mat4 finalWorld = world * (m0 + m1 + m2 + m3);\n gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\n#else\n gl_Position = worldViewProjection * vec4(position, 1.0);\n#endif\n}",
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spritesPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\nuniform bool alphaTest;\n\nvarying vec4 vColor;\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n\n// Fog\n#ifdef FOG\n\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\n\nuniform vec4 vFogInfos;\nuniform vec3 vFogColor;\nvarying float fFogDistance;\n\nfloat CalcFogFactor()\n{\n float fogCoeff = 1.0;\n float fogStart = vFogInfos.y;\n float fogEnd = vFogInfos.z;\n float fogDensity = vFogInfos.w;\n\n if (FOGMODE_LINEAR == vFogInfos.x)\n {\n fogCoeff = (fogEnd - fFogDistance) / (fogEnd - fogStart);\n }\n else if (FOGMODE_EXP == vFogInfos.x)\n {\n fogCoeff = 1.0 / pow(E, fFogDistance * fogDensity);\n }\n else if (FOGMODE_EXP2 == vFogInfos.x)\n {\n fogCoeff = 1.0 / pow(E, fFogDistance * fFogDistance * fogDensity * fogDensity);\n }\n\n return min(1., max(0., fogCoeff));\n}\n#endif\n\n\nvoid main(void) {\n vec4 baseColor = texture2D(diffuseSampler, vUV);\n\n if (alphaTest) \n {\n if (baseColor.a < 0.95)\n discard;\n }\n\n baseColor *= vColor;\n\n#ifdef FOG\n float fog = CalcFogFactor();\n baseColor.rgb = fog * baseColor.rgb + (1.0 - fog) * vFogColor;\n#endif\n\n gl_FragColor = baseColor;\n}",
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spritesVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Attributes\nattribute vec3 position;\nattribute vec4 options;\nattribute vec4 cellInfo;\nattribute vec4 color;\n\n// Uniforms\nuniform vec2 textureInfos;\nuniform mat4 view;\nuniform mat4 projection;\n\n// Output\nvarying vec2 vUV;\nvarying vec4 vColor;\n\n#ifdef FOG\nvarying float fFogDistance;\n#endif\n\nvoid main(void) { \n vec3 viewPos = (view * vec4(position, 1.0)).xyz; \n vec3 cornerPos;\n \n float angle = options.x;\n float size = options.y;\n vec2 offset = options.zw;\n vec2 uvScale = textureInfos.xy;\n\n cornerPos = vec3(offset.x - 0.5, offset.y - 0.5, 0.) * size;\n\n // Rotate\n vec3 rotatedCorner;\n rotatedCorner.x = cornerPos.x * cos(angle) - cornerPos.y * sin(angle);\n rotatedCorner.y = cornerPos.x * sin(angle) + cornerPos.y * cos(angle);\n rotatedCorner.z = 0.;\n\n // Position\n viewPos += rotatedCorner;\n gl_Position = projection * vec4(viewPos, 1.0); \n\n // Color\n vColor = color;\n \n // Texture\n vec2 uvOffset = vec2(abs(offset.x - cellInfo.x), 1.0 - abs(offset.y - cellInfo.y));\n\n vUV = (uvOffset + cellInfo.zw) * uvScale;\n\n // Fog\n#ifdef FOG\n fFogDistance = viewPos.z;\n#endif\n}",
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};})();var BABYLON=BABYLON||{};(function(){BABYLON.Material=function(name,scene){this.name=name;this.id=name;this._scene=scene;scene.materials.push(this);};BABYLON.Material.prototype.checkReadyOnEveryCall=true;BABYLON.Material.prototype.alpha=1.0;BABYLON.Material.prototype.wireframe=false;BABYLON.Material.prototype.backFaceCulling=true;BABYLON.Material.prototype._effect=null;BABYLON.Material.prototype.onDispose=null;BABYLON.Material.prototype.isReady=function(mesh){return true;};BABYLON.Material.prototype.getEffect=function(){return this._effect;};BABYLON.Material.prototype.needAlphaBlending=function(){return(this.alpha<1.0);};BABYLON.Material.prototype.needAlphaTesting=function(){return false;};BABYLON.Material.prototype._preBind=function(){var engine=this._scene.getEngine();engine.enableEffect(this._effect);engine.setState(this.backFaceCulling);};BABYLON.Material.prototype.bind=function(world,mesh){};BABYLON.Material.prototype.unbind=function(){};BABYLON.Material.prototype.baseDispose=function(){var index=this._scene.materials.indexOf(this);this._scene.materials.splice(index,1);if(this.onDispose){this.onDispose();}};BABYLON.Material.prototype.dispose=function(){this.baseDispose();};})();var BABYLON=BABYLON||{};(function(){BABYLON.StandardMaterial=function(name,scene){BABYLON.Material.call(this,name,scene);this.diffuseTexture=null;this.ambientTexture=null;this.opacityTexture=null;this.reflectionTexture=null;this.emissiveTexture=null;this.specularTexture=null;this.bumpTexture=null;this.ambientColor=new BABYLON.Color3(0,0,0);this.diffuseColor=new BABYLON.Color3(1,1,1);this.specularColor=new BABYLON.Color3(1,1,1);this.specularPower=64;this.emissiveColor=new BABYLON.Color3(0,0,0);this._cachedDefines=null;this._renderTargets=new BABYLON.Tools.SmartArray(16);this._worldViewProjectionMatrix=BABYLON.Matrix.Zero();this._lightMatrix=BABYLON.Matrix.Zero();this._globalAmbientColor=new BABYLON.Color3(0,0,0);this._baseColor=new BABYLON.Color3();this._scaledDiffuse=new BABYLON.Color3();this._scaledSpecular=new BABYLON.Color3();};BABYLON.StandardMaterial.prototype=Object.create(BABYLON.Material.prototype);BABYLON.StandardMaterial.prototype.needAlphaBlending=function(){return(this.alpha<1.0)||(this.opacityTexture!=null);};BABYLON.StandardMaterial.prototype.needAlphaTesting=function(){return this.diffuseTexture!=null&&this.diffuseTexture.hasAlpha;};BABYLON.StandardMaterial.prototype.isReady=function(mesh){if(!this.checkReadyOnEveryCall){if(this._renderId===this._scene.getRenderId()){return true;}}var engine=this._scene.getEngine();var defines=[];var optionalDefines=[];if(this.diffuseTexture){if(!this.diffuseTexture.isReady()){return false;}else{defines.push("#define DIFFUSE");}}if(this.ambientTexture){if(!this.ambientTexture.isReady()){return false;}else{defines.push("#define AMBIENT");}}if(this.opacityTexture){if(!this.opacityTexture.isReady()){return false;}else{defines.push("#define OPACITY");}}if(this.reflectionTexture){if(!this.reflectionTexture.isReady()){return false;}else{defines.push("#define REFLECTION");}}if(this.emissiveTexture){if(!this.emissiveTexture.isReady()){return false;}else{defines.push("#define EMISSIVE");}}if(this.specularTexture){if(!this.specularTexture.isReady()){return false;}else{defines.push("#define SPECULAR");optionalDefines.push(defines[defines.length-1]);}}if(this._scene.getEngine().getCaps().standardDerivatives&&this.bumpTexture){if(!this.bumpTexture.isReady()){return false;}else{defines.push("#define BUMP");optionalDefines.push(defines[defines.length-1]);}}if(BABYLON.clipPlane){defines.push("#define CLIPPLANE");}if(engine.getAlphaTesting()){defines.push("#define ALPHATEST");}if(this._scene.fogMode!==BABYLON.Scene.FOGMODE_NONE){defines.push("#define FOG");optionalDefines.push(defines[defines.length-1]);}var shadowsActivated=false;var lightIndex=0;for(var index=0;index<this._scene.lights.length;index++){var light=this._scene.lights[index];if(!light.isEnabled()){continue;}defines.push("#define LIGHT"+lightIndex);if(lightIndex>0){optionalDefines.push(defines[defines.length-1]);}var type;if(light instanceof
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