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three.js

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提交 13ee4bee 编写于 作者: M Mr.doob
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build/three.js
浏览文件 @ 13ee4bee
......@@ -17221,6 +17221,7 @@ THREE.LightShadow = function ( camera ) {
this.camera = camera;
this.bias = 0;
this.radius = 1;
this.mapSize = new THREE.Vector2( 512, 512 );
......@@ -17238,6 +17239,7 @@ THREE.LightShadow.prototype = {
this.camera = source.camera.clone();
this.bias = source.bias;
this.radius = source.radius;
this.mapSize.copy( source.mapSize );
......@@ -23574,7 +23576,7 @@ THREE.ShaderChunk[ 'roughnessmap_pars_fragment' ] = "#ifdef USE_ROUGHNESSMAP\n u
// File:src/renderers/shaders/ShaderChunk/shadowmap_pars_fragment.glsl
THREE.ShaderChunk[ 'shadowmap_pars_fragment' ] = "#ifdef USE_SHADOWMAP\n uniform sampler2D shadowMap[ NUM_SHADOWS ];\n uniform vec2 shadowMapSize[ NUM_SHADOWS ];\n uniform float shadowBias[ NUM_SHADOWS ];\n varying vec4 vShadowCoord[ NUM_SHADOWS ];\n float unpackDepth( const in vec4 rgba_depth ) {\n const vec4 bit_shift = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n return dot( rgba_depth, bit_shift );\n }\n float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n return step( compare, unpackDepth( texture2D( depths, uv ) ) );\n }\n float texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n const vec2 offset = vec2( 0.0, 1.0 );\n vec2 texelSize = vec2( 1.0 ) / size;\n vec2 centroidUV = floor( uv * size + 0.5 ) / size;\n float lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n float lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n float rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n float rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n vec2 f = fract( uv * size + 0.5 );\n float a = mix( lb, lt, f.y );\n float b = mix( rb, rt, f.y );\n float c = mix( a, b, f.x );\n return c;\n }\n float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, vec4 vShadowCoord ) {\n vec3 shadowCoord = vShadowCoord.xyz / vShadowCoord.w;\n shadowCoord.z += shadowBias;\n bvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n bool inFrustum = all( inFrustumVec );\n bvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n bool frustumTest = all( frustumTestVec );\n if ( frustumTest ) {\n #if defined( SHADOWMAP_TYPE_PCF )\n vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n float dx0 = - texelSize.x;\n float dy0 = - texelSize.y;\n float dx1 = + texelSize.x;\n float dy1 = + texelSize.y;\n return (\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n ) * ( 1.0 / 9.0 );\n #elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n float dx0 = - texelSize.x;\n float dy0 = - texelSize.y;\n float dx1 = + texelSize.x;\n float dy1 = + texelSize.y;\n return (\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n ) * ( 1.0 / 9.0 );\n #else\n return texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n #endif\n }\n return 1.0;\n }\n float getShadowById( const int i ) {\n if ( i == - 1 ) return 1.0;\n for ( int j = 0; j < NUM_SHADOWS; j ++ ) {\n if ( j == i ) {\n return getShadow( shadowMap[ j ], shadowMapSize[ j ], shadowBias[ j ], vShadowCoord[ j ] );\n }\n }\n }\n vec2 cubeToUV( vec3 v, float texelSizeY ) {\n vec3 absV = abs( v );\n float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n absV *= scaleToCube;\n v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n vec2 planar = v.xy;\n float almostATexel = 1.5 * texelSizeY;\n float almostOne = 1.0 - almostATexel;\n if ( absV.z >= almostOne ) {\n if ( v.z > 0.0 )\n planar.x = 4.0 - v.x;\n } else if ( absV.x >= almostOne ) {\n float signX = sign( v.x );\n planar.x = v.z * signX + 2.0 * signX;\n } else if ( absV.y >= almostOne ) {\n float signY = sign( v.y );\n planar.x = v.x + 2.0 * signY + 2.0;\n planar.y = v.z * signY - 2.0;\n }\n return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n }\n float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, vec4 vShadowCoord ) {\n vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n vec3 lightToPosition = vShadowCoord.xyz;\n vec3 bd3D = normalize( lightToPosition );\n float dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n #if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n #if defined( SHADOWMAP_TYPE_PCF )\n const float DR = 1.25;\n #elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n const float DR = 2.25;\n #endif\n vec3 offset = vec3( - 1, 0, 1 ) * DR * 2.0 * texelSize.y;\n return (\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zzz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zxz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xzz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zzx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zxx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xzx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zzy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zxy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xzy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zyz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zyx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yzz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yzx, texelSize.y ), dp )\n ) * ( 1.0 / 21.0 );\n #else\n return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n #endif\n }\n float getPointShadowById( const int i ) {\n if ( i == - 1 ) return 1.0;\n for ( int j = 0; j < NUM_SHADOWS; j ++ ) {\n if ( j == i ) {\n return getPointShadow( shadowMap[ j ], shadowMapSize[ j ], shadowBias[ j ], vShadowCoord[ j ] );\n }\n }\n }\n#endif\n";
THREE.ShaderChunk[ 'shadowmap_pars_fragment' ] = "#ifdef USE_SHADOWMAP\n uniform float shadowBias[ NUM_SHADOWS ];\n uniform float shadowRadius[ NUM_SHADOWS ];\n uniform sampler2D shadowMap[ NUM_SHADOWS ];\n uniform vec2 shadowMapSize[ NUM_SHADOWS ];\n varying vec4 vShadowCoord[ NUM_SHADOWS ];\n float unpackDepth( const in vec4 rgba_depth ) {\n const vec4 bit_shift = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n return dot( rgba_depth, bit_shift );\n }\n float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n return step( compare, unpackDepth( texture2D( depths, uv ) ) );\n }\n float texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n const vec2 offset = vec2( 0.0, 1.0 );\n vec2 texelSize = vec2( 1.0 ) / size;\n vec2 centroidUV = floor( uv * size + 0.5 ) / size;\n float lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n float lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n float rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n float rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n vec2 f = fract( uv * size + 0.5 );\n float a = mix( lb, lt, f.y );\n float b = mix( rb, rt, f.y );\n float c = mix( a, b, f.x );\n return c;\n }\n float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 vShadowCoord ) {\n vec3 shadowCoord = vShadowCoord.xyz / vShadowCoord.w;\n shadowCoord.z += shadowBias;\n bvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n bool inFrustum = all( inFrustumVec );\n bvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n bool frustumTest = all( frustumTestVec );\n if ( frustumTest ) {\n #if defined( SHADOWMAP_TYPE_PCF )\n vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n float dx0 = - texelSize.x * shadowRadius;\n float dy0 = - texelSize.y * shadowRadius;\n float dx1 = + texelSize.x * shadowRadius;\n float dy1 = + texelSize.y * shadowRadius;\n return (\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n ) * ( 1.0 / 9.0 );\n #elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n float dx0 = - texelSize.x * shadowRadius;\n float dy0 = - texelSize.y * shadowRadius;\n float dx1 = + texelSize.x * shadowRadius;\n float dy1 = + texelSize.y * shadowRadius;\n return (\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n ) * ( 1.0 / 9.0 );\n #else\n return texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n #endif\n }\n return 1.0;\n }\n float getShadowById( const int i ) {\n if ( i == - 1 ) return 1.0;\n for ( int j = 0; j < NUM_SHADOWS; j ++ ) {\n if ( j == i ) {\n return getShadow( shadowMap[ j ], shadowMapSize[ j ], shadowBias[ j ], shadowRadius[ j ], vShadowCoord[ j ] );\n }\n }\n }\n vec2 cubeToUV( vec3 v, float texelSizeY ) {\n vec3 absV = abs( v );\n float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n absV *= scaleToCube;\n v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n vec2 planar = v.xy;\n float almostATexel = 1.5 * texelSizeY;\n float almostOne = 1.0 - almostATexel;\n if ( absV.z >= almostOne ) {\n if ( v.z > 0.0 )\n planar.x = 4.0 - v.x;\n } else if ( absV.x >= almostOne ) {\n float signX = sign( v.x );\n planar.x = v.z * signX + 2.0 * signX;\n } else if ( absV.y >= almostOne ) {\n float signY = sign( v.y );\n planar.x = v.x + 2.0 * signY + 2.0;\n planar.y = v.z * signY - 2.0;\n }\n return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n }\n float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 vShadowCoord ) {\n vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n vec3 lightToPosition = vShadowCoord.xyz;\n vec3 bd3D = normalize( lightToPosition );\n float dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n #if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n vec3 offset = vec3( - 1, 0, 1 ) * shadowRadius * 2.0 * texelSize.y;\n return (\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zzz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zxz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xzz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zzx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zxx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xzx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zzy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zxy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xzy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zyz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.zyx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yzz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxz, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yzx, texelSize.y ), dp )\n ) * ( 1.0 / 21.0 );\n #else\n return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n #endif\n }\n float getPointShadowById( const int i ) {\n if ( i == - 1 ) return 1.0;\n for ( int j = 0; j < NUM_SHADOWS; j ++ ) {\n if ( j == i ) {\n return getPointShadow( shadowMap[ j ], shadowMapSize[ j ], shadowBias[ j ], shadowRadius[ j ], vShadowCoord[ j ] );\n }\n }\n }\n#endif\n";
// File:src/renderers/shaders/ShaderChunk/shadowmap_pars_vertex.glsl
......@@ -23849,9 +23851,11 @@ THREE.UniformsLib = {
shadowmap: {
"shadowBias": { type: "fv1", value: [] },
"shadowRadius": { type: "fv1", value: [] },
"shadowMap": { type: "tv", value: [] },
"shadowMapSize": { type: "v2v", value: [] },
"shadowBias": { type: "fv1", value: [] },
"shadowMatrix": { type: "m4v", value: [] }
}
......@@ -27147,6 +27151,8 @@ THREE.WebGLRenderer = function ( parameters ) {
}
uniforms.shadowBias.value[ i ] = shadow.bias;
uniforms.shadowRadius.value[ i ] = shadow.radius;
uniforms.shadowMap.value[ i ] = shadow.map;
uniforms.shadowMapSize.value[ i ] = shadow.mapSize;
uniforms.shadowMatrix.value[ i ] = shadow.matrix;
......
build/three.min.js
浏览文件 @ 13ee4bee
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