Material: Remove skinning. (#21788)

docs/api/en/materials/MeshBasicMaterial.html

@@ -109,9 +109,6 @@
 			The refraction ratio should not exceed 1. Default is *0.98*.
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>Define whether the material uses skinning. Default is false.</p>
-
 		<h3>[property:Texture specularMap]</h3>
 		<p>Specular map used by the material. Default is null.</p>
 

docs/api/en/materials/MeshDepthMaterial.html

@@ -87,9 +87,6 @@
 		<h3>[property:Boolean morphTargets]</h3>
 		<p>Define whether the material uses morphTargets. Default is false.</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>Define whether the material uses skinning. Default is false.</p>
-
 		<h3>[property:Boolean wireframe]</h3>
 		<p>Render geometry as wireframe. Default is false (i.e. render as smooth shaded).</p>
 

docs/api/en/materials/MeshDistanceMaterial.html

@@ -108,9 +108,6 @@
 			The position of the point light in world space.
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>Define whether the material uses skinning. Default is false.</p>
-
 		<h2>Methods</h2>
 		<p>See the base [page:Material] class for common methods.</p>
 

docs/api/en/materials/MeshLambertMaterial.html

@@ -138,9 +138,6 @@
 			The refraction ratio should not exceed 1. Default is *0.98*.
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>Define whether the material uses skinning. Default is false.</p>
-
 		<h3>[property:Texture specularMap]</h3>
 		<p>Specular map used by the material. Default is null.</p>
 

docs/api/en/materials/MeshMatcapMaterial.html

@@ -136,9 +136,6 @@
 			Default is a [page:Vector2] set to (1,1).
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>Define whether the material uses skinning. Default is false.</p>
-
 		<h2>Methods</h2>
 		<p>See the base [page:Material] class for common methods.</p>
 

docs/api/en/materials/MeshNormalMaterial.html

@@ -113,9 +113,6 @@
 			Default is a [page:Vector2] set to (1,1).
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>Define whether the material uses skinning. Default is false.</p>
-
 		<h3>[property:Boolean wireframe]</h3>
 		<p>
 			Render geometry as wireframe. Default is false (i.e. render as smooth shaded).

docs/api/en/materials/MeshPhongMaterial.html

@@ -203,10 +203,6 @@
 		<h3>[property:Float shininess]</h3>
 		<p>How shiny the [page:.specular] highlight is; a higher value gives a sharper highlight. Default is *30*.</p>
 
-
-		<h3>[property:Boolean skinning]</h3>
-		<p>Define whether the material uses skinning. Default is false.</p>
-
 		<h3>[property:Color specular]</h3>
 		<p>
 			Specular color of the material. Default is a [page:Color] set to *0x111111* (very dark grey).<br /><br />

docs/api/en/materials/MeshStandardMaterial.html

@@ -242,9 +242,6 @@
 		<h3>[property:Texture roughnessMap]</h3>
 		<p>The green channel of this texture is used to alter the roughness of the material.</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>Define whether the material uses skinning. Default is false.</p>
-
 		<h3>[property:Boolean vertexTangents]</h3>
 		<p>
 		Defines whether precomputed vertex tangents, which must be provided in a vec4 "tangent" attribute,

docs/api/en/materials/MeshToonMaterial.html

@@ -163,9 +163,6 @@
 			Default is a [page:Vector2] set to (1,1).
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>Define whether the material uses skinning. Default is false.</p>
-
 		<h3>[property:Boolean wireframe]</h3>
 		<p>Render geometry as wireframe. Default is *false* (i.e. render as flat polygons).</p>
 

docs/api/en/materials/ShaderMaterial.html

@@ -383,11 +383,6 @@ this.extensions = {
 		Define whether the material is rendered with flat shading. Default is false.
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>
-		Define whether the material uses skinning; true to pass skinning attributes to the shader. Default is false.
-		</p>
-
 		<h3>[property:Object uniforms]</h3>
 		<p>
 			An object of the form:

docs/api/en/objects/SkinnedMesh.html

@@ -13,7 +13,6 @@
 
 		<p class="desc">
 			A mesh that has a [page:Skeleton] with [page:Bone bones] that can then be used to animate the vertices of the geometry.
-			The material must support skinning and have skinning enabled - see [page:MeshStandardMaterial.skinning].
 		</p>
 
 		<iframe id="scene" src="scenes/bones-browser.html"></iframe>
@@ -157,7 +156,7 @@
 		<p>
 		Calculates the position of the vertex at the given index relative to the current bone transformations.
 		</p>
-			
+
 		<h2>Source</h2>
 
 		<p>

docs/api/zh/materials/MeshBasicMaterial.html

@@ -98,9 +98,6 @@
 			折射率不应超过1。默认值为*0.98*。
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p> 材质是否使用蒙皮。默认值为false。</p>
-
 		<h3>[property:Texture specularMap]</h3>
 		<p> 材质使用的高光贴图。默认值为null。</p>
 

docs/api/zh/materials/MeshDepthMaterial.html

@@ -76,9 +76,6 @@
 		<h3>[property:Boolean morphTargets]</h3>
 		<p>材质是否使用morphTargets。默认值为false。</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>材质是否使用蒙皮。默认值为false。</p>
-
 		<h3>[property:Boolean wireframe]</h3>
 		<p> 将几何体渲染为线框。默认值为*false*（即渲染为平滑着色）。</p>
 

docs/api/zh/materials/MeshDistanceMaterial.html

@@ -97,9 +97,6 @@
 			The position of the point light in world space.
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>材质是否使用蒙皮。默认值为false。</p>
-
 		<h2>方法(Methods)</h2>
 		<p>共有方法请参见其基类[page:Material]。</p>
 

docs/api/zh/materials/MeshLambertMaterial.html

@@ -119,9 +119,6 @@
 			折射率不应超过1。默认值为*0.98*。
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>材质是否使用蒙皮。默认值为false。</p>
-
 		<h3>[property:Texture specularMap]</h3>
 		<p>材质使用的高光贴图。默认值为null。</p>
 

docs/api/zh/materials/MeshMatcapMaterial.html

@@ -112,9 +112,6 @@
 		<p> 法线贴图对材质的影响程度。典型范围是0-1。默认值是[page:Vector2]设置为（1,1）。
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>材质是否使用蒙皮。默认值为false。</p>
-
 		<h2>方法(Methods)</h2>
 		<p>共有方法请参见其基类[page:Material]。</p>
 

docs/api/zh/materials/MeshNormalMaterial.html

@@ -91,9 +91,6 @@
 		<p> 法线贴图对材质的影响程度。典型范围是0-1。默认值是[page:Vector2]设置为（1,1）。
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>材质是否使用蒙皮。默认值为false。</p>
-
 		<h3>[property:Boolean wireframe]</h3>
 		<p>
 			将几何体渲染为线框。默认值为*false*（即渲染为平滑着色）。

docs/api/zh/materials/MeshPhongMaterial.html

@@ -163,10 +163,6 @@
 		<h3>[property:Float shininess]</h3>
 		<p> [page:.specular]高亮的程度，越高的值越闪亮。默认值为 *30*。</p>
 
-
-		<h3>[property:Boolean skinning]</h3>
-		<p>材质是否使用蒙皮。默认值为false。</p>
-
 		<h3>[property:Color specular]</h3>
 		<p> 材质的高光颜色。默认值为*0x111111*（深灰色）的颜色[page:Color]。<br /><br />
 			这定义了材质的光泽度和光泽的颜色。

docs/api/zh/materials/MeshStandardMaterial.html

@@ -198,9 +198,6 @@
 		<h3>[property:Texture roughnessMap]</h3>
 		<p>该纹理的绿色通道用于改变材质的粗糙度。</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>材质是否使用蒙皮。默认值为false。</p>
-
 		<h3>[property:Boolean vertexTangents]</h3>
 		<p>
 		Defines whether precomputed vertex tangents, which must be provided in a vec4 "tangent" attribute,

docs/api/zh/materials/MeshToonMaterial.html

@@ -163,9 +163,6 @@
 			Default is a [page:Vector2] set to (1,1).
 		</p>
 
-		<h3>[property:Boolean skinning]</h3>
-		<p>Define whether the material uses skinning. Default is false.</p>
-
 		<h3>[property:Boolean wireframe]</h3>
 		<p>Render geometry as wireframe. Default is *false* (i.e. render as flat polygons).</p>
 

docs/api/zh/materials/ShaderMaterial.html

@@ -337,11 +337,6 @@ this.extensions = {
 		<p> 定义材质是否使用平面着色进行渲染。默认值为false。
 		</p>
 
-
-		<h3>[property:Boolean skinning]</h3>
-		<p> 定义材质是否使用蒙皮; 如果将蒙皮属性传递给shader，则为true。默认值为false。
-		</p>
-
 		<h3>[property:Object uniforms]</h3>
 		<p> 如下形式的对象：
 			<code>

docs/api/zh/objects/SkinnedMesh.html

@@ -13,7 +13,6 @@
 
 		<p class="desc">
 			具有[page:Skeleton]（骨架）和[page:Bone bones]（骨骼）的网格，可用于给几何体上的顶点添加动画。
-			其材质必须支持蒙皮，并且已经启用了蒙皮 —— 请阅读[page:MeshStandardMaterial.skinning]。
 		</p>
 
 		<iframe id="scene" src="scenes/bones-browser.html"></iframe>

docs/manual/ar/introduction/How-to-update-things.html

@@ -137,7 +137,6 @@ line.geometry.computeBoundingSphere();
 						<li>texture</li>
 						<li>fog</li>
 						<li>vertex colors</li>
-						<li>skinning</li>
 						<li>morphing</li>
 						<li>shadow map</li>
 						<li>alpha test</li>

docs/manual/en/introduction/How-to-update-things.html

@@ -147,7 +147,6 @@ line.geometry.computeBoundingSphere();
 						<li>texture</li>
 						<li>fog</li>
 						<li>vertex colors</li>
-						<li>skinning</li>
 						<li>morphing</li>
 						<li>shadow map</li>
 						<li>alpha test</li>

docs/manual/ja/introduction/How-to-update-things.html

@@ -173,7 +173,6 @@ geometry.dynamic = true;
                     <li>texture</li>
                     <li>fog</li>
                     <li>vertex colors</li>
-                    <li>skinning</li>
                     <li>morphing</li>
                     <li>shadow map</li>
                     <li>alpha test</li>
@@ -260,4 +259,4 @@ camera.updateProjectionMatrix();
     </div>
 </body>
 
-</html>
\ No newline at end of file
+</html>

docs/manual/ko/introduction/How-to-update-things.html

@@ -143,7 +143,6 @@ line.geometry.computeBoundingSphere();
 						<li>texture</li>
 						<li>fog</li>
 						<li>vertex colors</li>
-						<li>skinning</li>
 						<li>morphing</li>
 						<li>shadow map</li>
 						<li>alpha test</li>

docs/manual/zh/introduction/How-to-update-things.html

@@ -132,7 +132,6 @@ line.geometry.attributes.position.needsUpdate = true; // 需要加在第一次
 						<li>texture</li>
 						<li>fog</li>
 						<li>vertex colors</li>
-						<li>skinning</li>
 						<li>morphing</li>
 						<li>shadow map</li>
 						<li>alpha test</li>

docs/scenes/bones-browser.html

@@ -163,7 +163,6 @@
 			function createMesh( geometry, bones ) {
 
 				const material = new MeshPhongMaterial( {
-					skinning: true,
 					color: 0x156289,
 					emissive: 0x072534,
 					side: DoubleSide,

editor/js/Sidebar.Material.js

@@ -262,16 +262,6 @@ function SidebarMaterial( editor ) {
 
 	container.add( materialDepthPackingRow );
 
-	// skinning
-
-	var materialSkinningRow = new UIRow();
-	var materialSkinning = new UICheckbox( false ).onChange( update );
-
-	materialSkinningRow.add( new UIText( strings.getKey( 'sidebar/material/skinning' ) ).setWidth( '90px' ) );
-	materialSkinningRow.add( materialSkinning );
-
-	container.add( materialSkinningRow );
-
 	// map
 
 	var materialMapRow = new UIRow();
@@ -751,12 +741,6 @@ function SidebarMaterial( editor ) {
 
 			}
 
-			if ( material.skinning !== undefined && material.skinning !== materialSkinning.getValue() ) {
-
-				editor.execute( new SetMaterialValueCommand( editor, currentObject, 'skinning', materialSkinning.getValue(), currentMaterialSlot ) );
-
-			}
-
 			if ( material.map !== undefined ) {
 
 				var mapEnabled = materialMapEnabled.getValue() === true;
@@ -1256,7 +1240,6 @@ function SidebarMaterial( editor ) {
 			'vertexColors': materialVertexColorsRow,
 			'vertexTangents': materialVertexTangentsRow,
 			'depthPacking': materialDepthPackingRow,
-			'skinning': materialSkinningRow,
 			'map': materialMapRow,
 			'matcap': materialMatcapMapRow,
 			'alphaMap': materialAlphaMapRow,
@@ -1438,12 +1421,6 @@ function SidebarMaterial( editor ) {
 
 		}
 
-		if ( material.skinning !== undefined ) {
-
-			materialSkinning.setValue( material.skinning );
-
-		}
-
 		if ( material.map !== undefined ) {
 
 			materialMapEnabled.setValue( material.map !== null );

editor/js/Strings.js

@@ -250,7 +250,6 @@ function Strings( config ) {
 			'sidebar/material/clearcoatroughness': 'Clearcoat Roughness',
 			'sidebar/material/vertexcolors': 'Vertex Colors',
 			'sidebar/material/vertextangents': 'Vertex Tangents',
-			'sidebar/material/skinning': 'Skinning',
 			'sidebar/material/matcap': 'Matcap',
 			'sidebar/material/map': 'Map',
 			'sidebar/material/alphamap': 'Alpha Map',
@@ -585,7 +584,6 @@ function Strings( config ) {
 			'sidebar/material/clearcoatroughness': 'Rugosité du vernis',
 			'sidebar/material/vertexcolors': 'Couleurs aux Sommets',
 			'sidebar/material/vertextangents': 'Tangentes aux sommets',
-			'sidebar/material/skinning': 'Skinning',
 			'sidebar/material/matcap': 'Matcap',
 			'sidebar/material/map': 'Texture',
 			'sidebar/material/alphamap': 'Texture de transparence',
@@ -920,7 +918,6 @@ function Strings( config ) {
 			'sidebar/material/clearcoatroughness': '透明图层粗糙度',
 			'sidebar/material/vertexcolors': '顶点颜色',
 			'sidebar/material/vertextangents': '顶点切线',
-			'sidebar/material/skinning': '皮肤',
 			'sidebar/material/matcap': '材质捕获',
 			'sidebar/material/map': '贴图',
 			'sidebar/material/alphamap': '透明贴图',

editor/js/libs/tern-threejs/threejs.js

@@ -2161,10 +2161,6 @@
           "!type": "boolean",
           "!doc": "This setting might not have any effect when used with certain renderers."
         },
-        "skinning": {
-          "!type": "bool",
-          "!doc": "Define whether the material uses skinning. Default is false."
-        },
         "morphTargets": {
           "!type": "bool",
           "!doc": "Define whether the material uses morphTargets. Default is false."
@@ -2300,10 +2296,6 @@
           "!type": "boolean",
           "!doc": "This setting might not have any effect when used with certain renderers."
         },
-        "skinning": {
-          "!type": "bool",
-          "!doc": "Define whether the material uses skinning. Default is *false*."
-        },
         "morphTargets": {
           "!type": "bool",
           "!doc": "Define whether the material uses morphTargets. Default is *false*."
@@ -2444,10 +2436,6 @@
           "!type": "bool",
           "!doc": "This setting might not have any effect when used with certain renderers."
         },
-        "skinning": {
-          "!type": "bool",
-          "!doc": "Define whether the material uses skinning. Default is *false*."
-        },
         "morphTargets": {
           "!type": "bool",
           "!doc": "Define whether the material uses morphTargets. Default is *false*."
@@ -2551,10 +2539,6 @@
           "!type": "bool",
           "!doc": "Define how the vertices are colored, by defining how the *colors* attribute gets populated. Default is false."
         },
-        "skinning": {
-          "!type": "bool",
-          "!doc": "Define whether the material uses skinning; true to pass skinning attributes to the shader. Default is false."
-        },
         "morphTargets": {
           "!type": "bool",
           "!doc": "Defines whether the material uses morphTargets; true morphTarget attributes to this shader"

examples/js/effects/OutlineEffect.js

@@ -243,7 +243,6 @@
 
 				if ( material.name === 'invisible' ) return;
 				const outlineParameters = originalMaterial.userData.outlineParameters;
-				material.skinning = originalMaterial.skinning;
 				material.morphTargets = originalMaterial.morphTargets;
 				material.morphNormals = originalMaterial.morphNormals;
 				material.fog = originalMaterial.fog;

examples/js/loaders/ColladaLoader.js

@@ -3439,18 +3439,7 @@
 					} // regard skinning
 
 
-					const skinning = geometry.data.attributes.skinIndex !== undefined;
-
-					if ( skinning ) {
-
-						for ( let i = 0, l = materials.length; i < l; i ++ ) {
-
-							materials[ i ].skinning = true;
-
-						}
-
-					} // choose between a single or multi materials (material array)
-
+					const skinning = geometry.data.attributes.skinIndex !== undefined; // choose between a single or multi materials (material array)
 
 					const material = materials.length === 1 ? materials[ 0 ] : materials; // now create a specific 3D object
 

examples/js/loaders/FBXLoader.js

@@ -1157,11 +1157,6 @@
 
 			if ( geometry.FBX_Deformer ) {
 
-				materials.forEach( function ( material ) {
-
-					material.skinning = true;
-
-				} );
 				model = new THREE.SkinnedMesh( geometry, material );
 				model.normalizeSkinWeights();
 

examples/js/loaders/GLTFLoader.js

@@ -2418,7 +2418,6 @@
 			const useVertexTangents = geometry.attributes.tangent !== undefined;
 			const useVertexColors = geometry.attributes.color !== undefined;
 			const useFlatShading = geometry.attributes.normal === undefined;
-			const useSkinning = mesh.isSkinnedMesh === true;
 			const useMorphTargets = Object.keys( geometry.morphAttributes ).length > 0;
 			const useMorphNormals = useMorphTargets && geometry.morphAttributes.normal !== undefined;
 
@@ -2460,11 +2459,10 @@
 			} // Clone the material if it will be modified
 
 
-			if ( useVertexTangents || useVertexColors || useFlatShading || useSkinning || useMorphTargets ) {
+			if ( useVertexTangents || useVertexColors || useFlatShading || useMorphTargets ) {
 
 				let cacheKey = 'ClonedMaterial:' + material.uuid + ':';
 				if ( material.isGLTFSpecularGlossinessMaterial ) cacheKey += 'specular-glossiness:';
-				if ( useSkinning ) cacheKey += 'skinning:';
 				if ( useVertexTangents ) cacheKey += 'vertex-tangents:';
 				if ( useVertexColors ) cacheKey += 'vertex-colors:';
 				if ( useFlatShading ) cacheKey += 'flat-shading:';
@@ -2475,7 +2473,6 @@
 				if ( ! cachedMaterial ) {
 
 					cachedMaterial = material.clone();
-					if ( useSkinning ) cachedMaterial.skinning = true;
 					if ( useVertexColors ) cachedMaterial.vertexColors = true;
 					if ( useFlatShading ) cachedMaterial.flatShading = true;
 					if ( useMorphTargets ) cachedMaterial.morphTargets = true;

examples/js/loaders/MMDLoader.js

@@ -956,7 +956,6 @@
 				params.emissive = new THREE.Color().fromArray( material.ambient );
 				params.transparent = params.opacity !== 1.0; //
 
-				params.skinning = geometry.bones.length > 0 ? true : false;
 				params.morphTargets = geometry.morphTargets.length > 0 ? true : false;
 				params.fog = true; // blend
 

examples/jsm/effects/OutlineEffect.js

@@ -333,7 +333,6 @@ class OutlineEffect {
 
 			const outlineParameters = originalMaterial.userData.outlineParameters;
 
-			material.skinning = originalMaterial.skinning;
 			material.morphTargets = originalMaterial.morphTargets;
 			material.morphNormals = originalMaterial.morphNormals;
 			material.fog = originalMaterial.fog;

examples/jsm/loaders/ColladaLoader.js

@@ -3684,16 +3684,6 @@ class ColladaLoader extends Loader {
 
 				const skinning = ( geometry.data.attributes.skinIndex !== undefined );
 
-				if ( skinning ) {
-
-					for ( let i = 0, l = materials.length; i < l; i ++ ) {
-
-						materials[ i ].skinning = true;
-
-					}
-
-				}
-
 				// choose between a single or multi materials (material array)
 
 				const material = ( materials.length === 1 ) ? materials[ 0 ] : materials;

examples/jsm/loaders/FBXLoader.js

@@ -1261,12 +1261,6 @@ class FBXTreeParser {
 
 		if ( geometry.FBX_Deformer ) {
 
-			materials.forEach( function ( material ) {
-
-				material.skinning = true;
-
-			} );
-
 			model = new SkinnedMesh( geometry, material );
 			model.normalizeSkinWeights();
 

examples/jsm/loaders/GLTFLoader.js

@@ -2682,7 +2682,6 @@ class GLTFParser {
 		const useVertexTangents = geometry.attributes.tangent !== undefined;
 		const useVertexColors = geometry.attributes.color !== undefined;
 		const useFlatShading = geometry.attributes.normal === undefined;
-		const useSkinning = mesh.isSkinnedMesh === true;
 		const useMorphTargets = Object.keys( geometry.morphAttributes ).length > 0;
 		const useMorphNormals = useMorphTargets && geometry.morphAttributes.normal !== undefined;
 
@@ -2727,12 +2726,11 @@ class GLTFParser {
 		}
 
 		// Clone the material if it will be modified
-		if ( useVertexTangents || useVertexColors || useFlatShading || useSkinning || useMorphTargets ) {
+		if ( useVertexTangents || useVertexColors || useFlatShading || useMorphTargets ) {
 
 			let cacheKey = 'ClonedMaterial:' + material.uuid + ':';
 
 			if ( material.isGLTFSpecularGlossinessMaterial ) cacheKey += 'specular-glossiness:';
-			if ( useSkinning ) cacheKey += 'skinning:';
 			if ( useVertexTangents ) cacheKey += 'vertex-tangents:';
 			if ( useVertexColors ) cacheKey += 'vertex-colors:';
 			if ( useFlatShading ) cacheKey += 'flat-shading:';
@@ -2745,7 +2743,6 @@ class GLTFParser {
 
 				cachedMaterial = material.clone();
 
-				if ( useSkinning ) cachedMaterial.skinning = true;
 				if ( useVertexColors ) cachedMaterial.vertexColors = true;
 				if ( useFlatShading ) cachedMaterial.flatShading = true;
 				if ( useMorphTargets ) cachedMaterial.morphTargets = true;

examples/jsm/loaders/MMDLoader.js

@@ -1100,7 +1100,6 @@ class MaterialBuilder {
 
 			//
 
-			params.skinning = geometry.bones.length > 0 ? true : false;
 			params.morphTargets = geometry.morphTargets.length > 0 ? true : false;
 			params.fog = true;
 

examples/jsm/nodes/materials/NodeMaterial.js

@@ -191,7 +191,6 @@ class NodeMaterial extends ShaderMaterial {
 			if ( this.premultipliedAlpha === true ) data.premultipliedAlpha = this.premultipliedAlpha;
 
 			if ( this.morphTargets === true ) data.morphTargets = true;
-			if ( this.skinning === true ) data.skinning = true;
 
 			if ( this.visible === false ) data.visible = false;
 			if ( JSON.stringify( this.userData ) !== '{}' ) data.userData = this.userData;

examples/webgl_loader_vrm.html

@@ -62,7 +62,6 @@
 									THREE.Material.prototype.copy.call( material, object.material[ i ] );
 									material.color.copy( object.material[ i ].color );
 									material.map = object.material[ i ].map;
-									material.skinning = object.material[ i ].skinning;
 									material.morphTargets = object.material[ i ].morphTargets;
 									material.morphNormals = object.material[ i ].morphNormals;
 									object.material[ i ] = material;
@@ -75,7 +74,6 @@
 								THREE.Material.prototype.copy.call( material, object.material );
 								material.color.copy( object.material.color );
 								material.map = object.material.map;
-								material.skinning = object.material.skinning;
 								material.morphTargets = object.material.morphTargets;
 								material.morphNormals = object.material.morphNormals;
 								object.material = material;

src/loaders/MaterialLoader.js

@@ -118,7 +118,6 @@ class MaterialLoader extends Loader {
 		if ( json.polygonOffsetFactor !== undefined ) material.polygonOffsetFactor = json.polygonOffsetFactor;
 		if ( json.polygonOffsetUnits !== undefined ) material.polygonOffsetUnits = json.polygonOffsetUnits;
 
-		if ( json.skinning !== undefined ) material.skinning = json.skinning;
 		if ( json.morphTargets !== undefined ) material.morphTargets = json.morphTargets;
 		if ( json.morphNormals !== undefined ) material.morphNormals = json.morphNormals;
 		if ( json.dithering !== undefined ) material.dithering = json.dithering;

src/materials/Material.js

@@ -314,7 +314,6 @@ Material.prototype = Object.assign( Object.create( EventDispatcher.prototype ),
 
 		if ( this.morphTargets === true ) data.morphTargets = true;
 		if ( this.morphNormals === true ) data.morphNormals = true;
-		if ( this.skinning === true ) data.skinning = true;
 
 		if ( this.flatShading === true ) data.flatShading = this.flatShading;
 

src/materials/MeshBasicMaterial.js

@@ -29,7 +29,6 @@ import { Color } from '../math/Color.js';
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>
  * }
  */
@@ -66,7 +65,6 @@ class MeshBasicMaterial extends Material {
 		this.wireframeLinecap = 'round';
 		this.wireframeLinejoin = 'round';
 
-		this.skinning = false;
 		this.morphTargets = false;
 
 		this.setValues( parameters );
@@ -101,7 +99,6 @@ class MeshBasicMaterial extends Material {
 		this.wireframeLinecap = source.wireframeLinecap;
 		this.wireframeLinejoin = source.wireframeLinejoin;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 
 		return this;

src/materials/MeshDepthMaterial.js

@@ -29,7 +29,6 @@ class MeshDepthMaterial extends Material {
 
 		this.depthPacking = BasicDepthPacking;
 
-		this.skinning = false;
 		this.morphTargets = false;
 
 		this.map = null;
@@ -55,7 +54,6 @@ class MeshDepthMaterial extends Material {
 
 		this.depthPacking = source.depthPacking;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 
 		this.map = source.map;

src/materials/MeshDistanceMaterial.js

@@ -8,7 +8,6 @@ import { Vector3 } from '../math/Vector3.js';
  *  nearDistance: <float>,
  *  farDistance: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *
  *  map: new THREE.Texture( <Image> ),
@@ -34,7 +33,6 @@ class MeshDistanceMaterial extends Material {
 		this.nearDistance = 1;
 		this.farDistance = 1000;
 
-		this.skinning = false;
 		this.morphTargets = false;
 
 		this.map = null;
@@ -59,7 +57,6 @@ class MeshDistanceMaterial extends Material {
 		this.nearDistance = source.nearDistance;
 		this.farDistance = source.farDistance;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 
 		this.map = source.map;

src/materials/MeshLambertMaterial.js

@@ -31,7 +31,6 @@ import { Color } from '../math/Color.js';
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>
  * }
@@ -73,7 +72,6 @@ class MeshLambertMaterial extends Material {
 		this.wireframeLinecap = 'round';
 		this.wireframeLinejoin = 'round';
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -113,7 +111,6 @@ class MeshLambertMaterial extends Material {
 		this.wireframeLinecap = source.wireframeLinecap;
 		this.wireframeLinejoin = source.wireframeLinejoin;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 

src/materials/MeshMatcapMaterial.js

@@ -25,7 +25,6 @@ import { Color } from '../math/Color.js';
  *
  *  alphaMap: new THREE.Texture( <Image> ),
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>
  *
@@ -62,7 +61,6 @@ class MeshMatcapMaterial extends Material {
 
 		this.alphaMap = null;
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -98,7 +96,6 @@ class MeshMatcapMaterial extends Material {
 
 		this.alphaMap = source.alphaMap;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 

src/materials/MeshNormalMaterial.js

@@ -20,7 +20,6 @@ import { Vector2 } from '../math/Vector2.js';
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>,
  *
@@ -52,7 +51,6 @@ class MeshNormalMaterial extends Material {
 
 		this.fog = false;
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -80,7 +78,6 @@ class MeshNormalMaterial extends Material {
 		this.wireframe = source.wireframe;
 		this.wireframeLinewidth = source.wireframeLinewidth;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 

src/materials/MeshPhongMaterial.js

@@ -45,7 +45,6 @@ import { Color } from '../math/Color.js';
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>,
  *
@@ -102,7 +101,6 @@ class MeshPhongMaterial extends Material {
 		this.wireframeLinecap = 'round';
 		this.wireframeLinejoin = 'round';
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -157,7 +155,6 @@ class MeshPhongMaterial extends Material {
 		this.wireframeLinecap = source.wireframeLinecap;
 		this.wireframeLinejoin = source.wireframeLinejoin;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 

src/materials/MeshStandardMaterial.js

@@ -47,7 +47,6 @@ import { Color } from '../math/Color.js';
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>,
  *
@@ -108,7 +107,6 @@ class MeshStandardMaterial extends Material {
 		this.wireframeLinecap = 'round';
 		this.wireframeLinejoin = 'round';
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -169,7 +167,6 @@ class MeshStandardMaterial extends Material {
 		this.wireframeLinecap = source.wireframeLinecap;
 		this.wireframeLinejoin = source.wireframeLinejoin;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 

src/materials/MeshToonMaterial.js

@@ -36,7 +36,6 @@ import { Color } from '../math/Color.js';
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>
  * }
@@ -85,7 +84,6 @@ class MeshToonMaterial extends Material {
 		this.wireframeLinecap = 'round';
 		this.wireframeLinejoin = 'round';
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -130,7 +128,6 @@ class MeshToonMaterial extends Material {
 		this.wireframeLinecap = source.wireframeLinecap;
 		this.wireframeLinejoin = source.wireframeLinejoin;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 

src/materials/ShaderMaterial.js

@@ -17,7 +17,6 @@ import default_fragment from '../renderers/shaders/ShaderChunk/default_fragment.
  *
  *  lights: <bool>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>
  * }
@@ -46,7 +45,6 @@ class ShaderMaterial extends Material {
 		this.lights = false; // set to use scene lights
 		this.clipping = false; // set to use user-defined clipping planes
 
-		this.skinning = false; // set to use skinning attribute streams
 		this.morphTargets = false; // set to use morph targets
 		this.morphNormals = false; // set to use morph normals
 
@@ -101,8 +99,6 @@ class ShaderMaterial extends Material {
 		this.lights = source.lights;
 		this.clipping = source.clipping;
 
-		this.skinning = source.skinning;
-
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 

src/objects/Mesh.js

@@ -366,7 +366,7 @@ function checkBufferGeometryIntersection( object, material, raycaster, ray, posi
 
 	}
 
-	if ( object.isSkinnedMesh && material.skinning ) {
+	if ( object.isSkinnedMesh ) {
 
 		object.boneTransform( a, _vA );
 		object.boneTransform( b, _vB );

src/renderers/WebGLRenderer.js

@@ -1430,6 +1430,7 @@ function WebGLRenderer( parameters ) {
 
 		materialProperties.outputEncoding = parameters.outputEncoding;
 		materialProperties.instancing = parameters.instancing;
+		materialProperties.skinning = parameters.skinning;
 		materialProperties.numClippingPlanes = parameters.numClippingPlanes;
 		materialProperties.numIntersection = parameters.numClipIntersection;
 		materialProperties.vertexAlphas = parameters.vertexAlphas;
@@ -1490,6 +1491,14 @@ function WebGLRenderer( parameters ) {
 
 				needsProgramChange = true;
 
+			} else if ( object.isSkinnedMesh && materialProperties.skinning === false ) {
+
+				needsProgramChange = true;
+
+			} else if ( ! object.isSkinnedMesh && materialProperties.skinning === true ) {
+
+				needsProgramChange = true;
+
 			} else if ( materialProperties.envMap !== envMap ) {
 
 				needsProgramChange = true;
@@ -1612,7 +1621,7 @@ function WebGLRenderer( parameters ) {
 				material.isMeshStandardMaterial ||
 				material.isShaderMaterial ||
 				material.isShadowMaterial ||
-				material.skinning ) {
+				object.isSkinnedMesh ) {
 
 				p_uniforms.setValue( _gl, 'viewMatrix', camera.matrixWorldInverse );
 
@@ -1624,7 +1633,7 @@ function WebGLRenderer( parameters ) {
 		// auto-setting of texture unit for bone texture must go before other textures
 		// otherwise textures used for skinning can take over texture units reserved for other material textures
 
-		if ( material.skinning ) {
+		if ( object.isSkinnedMesh ) {
 
 			p_uniforms.setOptional( _gl, object, 'bindMatrix' );
 			p_uniforms.setOptional( _gl, object, 'bindMatrixInverse' );

src/renderers/webgl/WebGLPrograms.js

@@ -221,7 +221,7 @@ function WebGLPrograms( renderer, cubemaps, extensions, capabilities, bindingSta
 			sizeAttenuation: material.sizeAttenuation,
 			logarithmicDepthBuffer: logarithmicDepthBuffer,
 
-			skinning: material.skinning && maxBones > 0,
+			skinning: object.isSkinnedMesh === true && maxBones > 0,
 			maxBones: maxBones,
 			useVertexTexture: floatVertexTextures,
 

src/renderers/webgl/WebGLShadowMap.js

@@ -228,9 +228,9 @@ function WebGLShadowMap( _renderer, _objects, _capabilities ) {
 
 	}
 
-	function getDepthMaterialVariant( useMorphing, useSkinning, useInstancing ) {
+	function getDepthMaterialVariant( useMorphing ) {
 
-		const index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2;
+		const index = useMorphing << 0;
 
 		let material = _depthMaterials[ index ];
 
@@ -240,8 +240,7 @@ function WebGLShadowMap( _renderer, _objects, _capabilities ) {
 
 				depthPacking: RGBADepthPacking,
 
-				morphTargets: useMorphing,
-				skinning: useSkinning
+				morphTargets: useMorphing
 
 			} );
 
@@ -253,9 +252,9 @@ function WebGLShadowMap( _renderer, _objects, _capabilities ) {
 
 	}
 
-	function getDistanceMaterialVariant( useMorphing, useSkinning, useInstancing ) {
+	function getDistanceMaterialVariant( useMorphing ) {
 
-		const index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2;
+		const index = useMorphing << 0;
 
 		let material = _distanceMaterials[ index ];
 
@@ -263,8 +262,7 @@ function WebGLShadowMap( _renderer, _objects, _capabilities ) {
 
 			material = new MeshDistanceMaterial( {
 
-				morphTargets: useMorphing,
-				skinning: useSkinning
+				morphTargets: useMorphing
 
 			} );
 
@@ -300,25 +298,7 @@ function WebGLShadowMap( _renderer, _objects, _capabilities ) {
 
 			}
 
-			let useSkinning = false;
-
-			if ( object.isSkinnedMesh === true ) {
-
-				if ( material.skinning === true ) {
-
-					useSkinning = true;
-
-				} else {
-
-					console.warn( 'THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object );
-
-				}
-
-			}
-
-			const useInstancing = object.isInstancedMesh === true;
-
-			result = getMaterialVariant( useMorphing, useSkinning, useInstancing );
+			result = getMaterialVariant( useMorphing );
 
 		} else {