Updated builds.

build/three.js

@@ -11588,6 +11588,12 @@ THREE.Loader.prototype = {
 
 		}
 
+		if ( m.mapAlpha && texturePath ) {
+
+			create_texture( mpars, 'alphaMap', m.mapAlpha, m.mapAlphaRepeat, m.mapAlphaOffset, m.mapAlphaWrap, m.mapAlphaAnisotropy );
+
+		}
+
 		//
 
 		if ( m.mapBumpScale ) {
@@ -13284,6 +13290,8 @@ THREE.LineDashedMaterial.prototype.clone = function () {
  *
  *  specularMap: new THREE.Texture( <Image> ),
  *
+ *  alphaMap: new THREE.Texture( <Image> ),
+ *
  *  envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
  *  combine: THREE.Multiply,
  *  reflectivity: <float>,
@@ -13318,6 +13326,8 @@ THREE.MeshBasicMaterial = function ( parameters ) {
 
 	this.specularMap = null;
 
+	this.alphaMap = null;
+
 	this.envMap = null;
 	this.combine = THREE.MultiplyOperation;
 	this.reflectivity = 1;
@@ -13357,6 +13367,8 @@ THREE.MeshBasicMaterial.prototype.clone = function () {
 
 	material.specularMap = this.specularMap;
 
+	material.alphaMap = this.alphaMap;
+
 	material.envMap = this.envMap;
 	material.combine = this.combine;
 	material.reflectivity = this.reflectivity;
@@ -13398,6 +13410,8 @@ THREE.MeshBasicMaterial.prototype.clone = function () {
  *
  *  specularMap: new THREE.Texture( <Image> ),
  *
+ *  alphaMap: new THREE.Texture( <Image> ),
+ *
  *  envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
  *  combine: THREE.Multiply,
  *  reflectivity: <float>,
@@ -13438,6 +13452,8 @@ THREE.MeshLambertMaterial = function ( parameters ) {
 
 	this.specularMap = null;
 
+	this.alphaMap = null;
+
 	this.envMap = null;
 	this.combine = THREE.MultiplyOperation;
 	this.reflectivity = 1;
@@ -13483,6 +13499,8 @@ THREE.MeshLambertMaterial.prototype.clone = function () {
 
 	material.specularMap = this.specularMap;
 
+	material.alphaMap = this.alphaMap;
+
 	material.envMap = this.envMap;
 	material.combine = this.combine;
 	material.reflectivity = this.reflectivity;
@@ -13533,6 +13551,8 @@ THREE.MeshLambertMaterial.prototype.clone = function () {
  *
  *  specularMap: new THREE.Texture( <Image> ),
  *
+ *  alphaMap: new THREE.Texture( <Image> ),
+ *
  *  envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
  *  combine: THREE.Multiply,
  *  reflectivity: <float>,
@@ -13583,6 +13603,8 @@ THREE.MeshPhongMaterial = function ( parameters ) {
 
 	this.specularMap = null;
 
+	this.alphaMap = null;
+
 	this.envMap = null;
 	this.combine = THREE.MultiplyOperation;
 	this.reflectivity = 1;
@@ -13638,6 +13660,8 @@ THREE.MeshPhongMaterial.prototype.clone = function () {
 
 	material.specularMap = this.specularMap;
 
+	material.alphaMap = this.alphaMap;
+
 	material.envMap = this.envMap;
 	material.combine = this.combine;
 	material.reflectivity = this.reflectivity;
@@ -13850,12 +13874,19 @@ THREE.PointCloudMaterial.prototype.clone = function () {
 
 // backwards compatibility
 
+THREE.ParticleBasicMaterial = function ( parameters ) {
+
+	console.warn( 'THREE.ParticleBasicMaterial has been renamed to THREE.PointCloudMaterial.' );
+	return new THREE.PointCloudMaterial( parameters );
+
+};
+
 THREE.ParticleSystemMaterial = function ( parameters ) {
 
 	console.warn( 'THREE.ParticleSystemMaterial has been renamed to THREE.PointCloudMaterial.' );
 	return new THREE.PointCloudMaterial( parameters );
 
-}
+};
 
 // File:src/materials/ShaderMaterial.js
 
@@ -16952,7 +16983,7 @@ THREE.ShaderChunk[ 'default_vertex'] = "vec4 mvPosition;\n\n#ifdef USE_SKINNING\
 
 // File:src/renderers/shaders/ShaderChunk/map_pars_fragment.glsl
 
-THREE.ShaderChunk[ 'map_pars_fragment'] = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP )\n\n	varying vec2 vUv;\n\n#endif\n\n#ifdef USE_MAP\n\n	uniform sampler2D map;\n\n#endif";
+THREE.ShaderChunk[ 'map_pars_fragment'] = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n	varying vec2 vUv;\n\n#endif\n\n#ifdef USE_MAP\n\n	uniform sampler2D map;\n\n#endif";
 
 // File:src/renderers/shaders/ShaderChunk/skinnormal_vertex.glsl
 
@@ -17048,7 +17079,7 @@ THREE.ShaderChunk[ 'lights_lambert_pars_vertex'] = "uniform vec3 ambient;\nunifo
 
 // File:src/renderers/shaders/ShaderChunk/map_pars_vertex.glsl
 
-THREE.ShaderChunk[ 'map_pars_vertex'] = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP )\n\n	varying vec2 vUv;\n	uniform vec4 offsetRepeat;\n\n#endif\n";
+THREE.ShaderChunk[ 'map_pars_vertex'] = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n	varying vec2 vUv;\n	uniform vec4 offsetRepeat;\n\n#endif\n";
 
 // File:src/renderers/shaders/ShaderChunk/envmap_fragment.glsl
 
@@ -17092,7 +17123,7 @@ THREE.ShaderChunk[ 'skinbase_vertex'] = "#ifdef USE_SKINNING\n\n	mat4 boneMatX =
 
 // File:src/renderers/shaders/ShaderChunk/map_vertex.glsl
 
-THREE.ShaderChunk[ 'map_vertex'] = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP )\n\n	vUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n\n#endif";
+THREE.ShaderChunk[ 'map_vertex'] = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n	vUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n\n#endif";
 
 // File:src/renderers/shaders/ShaderChunk/lightmap_fragment.glsl
 
@@ -17134,6 +17165,14 @@ THREE.ShaderChunk[ 'skinning_pars_vertex'] = "#ifdef USE_SKINNING\n\n	#ifdef BON
 
 THREE.ShaderChunk[ 'logdepthbuf_pars_fragment'] = "#ifdef USE_LOGDEPTHBUF\n\n	uniform float logDepthBufFC;\n\n	#ifdef USE_LOGDEPTHBUF_EXT\n\n		#extension GL_EXT_frag_depth : enable\n		varying float vFragDepth;\n\n	#endif\n\n#endif";
 
+// File:src/renderers/shaders/ShaderChunk/alphamap_fragment.glsl
+
+THREE.ShaderChunk[ 'alphamap_fragment'] = "#ifdef USE_ALPHAMAP\n\n	gl_FragColor.a *= texture2D( alphaMap, vUv ).g;\n\n#endif\n";
+
+// File:src/renderers/shaders/ShaderChunk/alphamap_pars_fragment.glsl
+
+THREE.ShaderChunk[ 'alphamap_pars_fragment'] = "#ifdef USE_ALPHAMAP\n\n	uniform sampler2D alphaMap;\n\n#endif\n";
+
 // File:src/renderers/shaders/UniformsUtils.js
 
 /**
@@ -17221,6 +17260,7 @@ THREE.UniformsLib = {
 
 		"lightMap" : { type: "t", value: null },
 		"specularMap" : { type: "t", value: null },
+		"alphaMap" : { type: "t", value: null },
 
 		"envMap" : { type: "t", value: null },
 		"flipEnvMap" : { type: "f", value: - 1 },
@@ -17377,6 +17417,7 @@ THREE.ShaderLib = {
 
 			THREE.ShaderChunk[ "color_pars_fragment" ],
 			THREE.ShaderChunk[ "map_pars_fragment" ],
+			THREE.ShaderChunk[ "alphamap_pars_fragment" ],
 			THREE.ShaderChunk[ "lightmap_pars_fragment" ],
 			THREE.ShaderChunk[ "envmap_pars_fragment" ],
 			THREE.ShaderChunk[ "fog_pars_fragment" ],
@@ -17390,6 +17431,7 @@ THREE.ShaderLib = {
 
 				THREE.ShaderChunk[ "logdepthbuf_fragment" ],
 				THREE.ShaderChunk[ "map_fragment" ],
+				THREE.ShaderChunk[ "alphamap_fragment" ],
 				THREE.ShaderChunk[ "alphatest_fragment" ],
 				THREE.ShaderChunk[ "specularmap_fragment" ],
 				THREE.ShaderChunk[ "lightmap_fragment" ],
@@ -17485,6 +17527,7 @@ THREE.ShaderLib = {
 
 			THREE.ShaderChunk[ "color_pars_fragment" ],
 			THREE.ShaderChunk[ "map_pars_fragment" ],
+			THREE.ShaderChunk[ "alphamap_pars_fragment" ],
 			THREE.ShaderChunk[ "lightmap_pars_fragment" ],
 			THREE.ShaderChunk[ "envmap_pars_fragment" ],
 			THREE.ShaderChunk[ "fog_pars_fragment" ],
@@ -17498,6 +17541,7 @@ THREE.ShaderLib = {
 
 				THREE.ShaderChunk[ "logdepthbuf_fragment" ],
 				THREE.ShaderChunk[ "map_fragment" ],
+				THREE.ShaderChunk[ "alphamap_fragment" ],
 				THREE.ShaderChunk[ "alphatest_fragment" ],
 				THREE.ShaderChunk[ "specularmap_fragment" ],
 
@@ -17611,6 +17655,7 @@ THREE.ShaderLib = {
 
 			THREE.ShaderChunk[ "color_pars_fragment" ],
 			THREE.ShaderChunk[ "map_pars_fragment" ],
+			THREE.ShaderChunk[ "alphamap_pars_fragment" ],
 			THREE.ShaderChunk[ "lightmap_pars_fragment" ],
 			THREE.ShaderChunk[ "envmap_pars_fragment" ],
 			THREE.ShaderChunk[ "fog_pars_fragment" ],
@@ -17627,6 +17672,7 @@ THREE.ShaderLib = {
 
 				THREE.ShaderChunk[ "logdepthbuf_fragment" ],
 				THREE.ShaderChunk[ "map_fragment" ],
+				THREE.ShaderChunk[ "alphamap_fragment" ],
 				THREE.ShaderChunk[ "alphatest_fragment" ],
 				THREE.ShaderChunk[ "specularmap_fragment" ],
 
@@ -19683,6 +19729,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 				 material.bumpMap ||
 				 material.normalMap ||
 				 material.specularMap ||
+				 material.alphaMap ||
 				 material instanceof THREE.ShaderMaterial ) {
 
 			return true;
@@ -22727,6 +22774,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 			bumpMap: !! material.bumpMap,
 			normalMap: !! material.normalMap,
 			specularMap: !! material.specularMap,
+			alphaMap: !! material.alphaMap,
 
 			vertexColors: material.vertexColors,
 
@@ -23127,6 +23175,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 		uniforms.map.value = material.map;
 		uniforms.lightMap.value = material.lightMap;
 		uniforms.specularMap.value = material.specularMap;
+		uniforms.alphaMap.value = material.alphaMap;
 
 		if ( material.bumpMap ) {
 
@@ -23147,6 +23196,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 		//  2. specular map
 		//  3. normal map
 		//  4. bump map
+		//  5. alpha map
 
 		var uvScaleMap;
 
@@ -23166,6 +23216,10 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 			uvScaleMap = material.bumpMap;
 
+		} else if ( material.alphaMap ) {
+
+			uvScaleMap = material.alphaMap;
+
 		}
 
 		if ( uvScaleMap !== undefined ) {
@@ -25059,6 +25113,7 @@ THREE.WebGLProgram = ( function () {
 				parameters.bumpMap ? "#define USE_BUMPMAP" : "",
 				parameters.normalMap ? "#define USE_NORMALMAP" : "",
 				parameters.specularMap ? "#define USE_SPECULARMAP" : "",
+				parameters.alphaMap ? "#define USE_ALPHAMAP" : "",
 				parameters.vertexColors ? "#define USE_COLOR" : "",
 
 				parameters.skinning ? "#define USE_SKINNING" : "",
@@ -25165,6 +25220,7 @@ THREE.WebGLProgram = ( function () {
 				parameters.bumpMap ? "#define USE_BUMPMAP" : "",
 				parameters.normalMap ? "#define USE_NORMALMAP" : "",
 				parameters.specularMap ? "#define USE_SPECULARMAP" : "",
+				parameters.alphaMap ? "#define USE_ALPHAMAP" : "",
 				parameters.vertexColors ? "#define USE_COLOR" : "",
 
 				parameters.metal ? "#define METAL" : "",