修改静态资源文件夹位置

public/sdk/three/jsm/renderers/common/nodes/NodeBuilderState.js

@@ -0,0 +1,44 @@
+class NodeBuilderState {
+
+	constructor( vertexShader, fragmentShader, computeShader, nodeAttributes, bindings, updateNodes, updateBeforeNodes, transforms = [] ) {
+
+		this.vertexShader = vertexShader;
+		this.fragmentShader = fragmentShader;
+		this.computeShader = computeShader;
+		this.transforms = transforms;
+
+		this.nodeAttributes = nodeAttributes;
+		this.bindings = bindings;
+
+		this.updateNodes = updateNodes;
+		this.updateBeforeNodes = updateBeforeNodes;
+
+		this.usedTimes = 0;
+
+	}
+
+	createBindings() {
+
+		const bindingsArray = [];
+
+		for ( const instanceBinding of this.bindings ) {
+
+			let binding = instanceBinding;
+
+			if ( instanceBinding.shared !== true ) {
+
+				binding = instanceBinding.clone();
+
+			}
+
+			bindingsArray.push( binding );
+
+		}
+
+		return bindingsArray;
+
+	}
+
+}
+
+export default NodeBuilderState;

public/sdk/three/jsm/renderers/common/nodes/NodeSampledTexture.js

@@ -0,0 +1,49 @@
+import { SampledTexture } from '../SampledTexture.js';
+
+class NodeSampledTexture extends SampledTexture {
+
+	constructor( name, textureNode ) {
+
+		super( name, textureNode ? textureNode.value : null );
+
+		this.textureNode = textureNode;
+
+	}
+
+	get needsBindingsUpdate() {
+
+		return this.textureNode.value !== this.texture || super.needsBindingsUpdate;
+
+	}
+
+	update() {
+
+		const { textureNode } = this;
+
+		if ( this.texture !== textureNode.value ) {
+
+			this.texture = textureNode.value;
+
+			return true;
+
+		}
+
+		return super.update();
+
+	}
+
+}
+
+class NodeSampledCubeTexture extends NodeSampledTexture {
+
+	constructor( name, textureNode ) {
+
+		super( name, textureNode );
+
+		this.isSampledCubeTexture = true;
+
+	}
+
+}
+
+export { NodeSampledTexture, NodeSampledCubeTexture };

public/sdk/three/jsm/renderers/common/nodes/NodeSampler.js

@@ -0,0 +1,15 @@
+import Sampler from '../Sampler.js';
+
+class NodeSampler extends Sampler {
+
+	constructor( name, textureNode ) {
+
+		super( name, textureNode ? textureNode.value : null );
+
+		this.textureNode = textureNode;
+
+	}
+
+}
+
+export default NodeSampler;

public/sdk/three/jsm/renderers/common/nodes/NodeStorageBuffer.js

@@ -0,0 +1,23 @@
+import StorageBuffer from '../StorageBuffer.js';
+
+let _id = 0;
+
+class NodeStorageBuffer extends StorageBuffer {
+
+	constructor( nodeUniform ) {
+
+		super( 'StorageBuffer_' + _id ++, nodeUniform ? nodeUniform.value : null );
+
+		this.nodeUniform = nodeUniform;
+
+	}
+
+	get buffer() {
+
+		return this.nodeUniform.value;
+
+	}
+
+}
+
+export default NodeStorageBuffer;

public/sdk/three/jsm/renderers/common/nodes/NodeUniform.js

@@ -0,0 +1,135 @@
+import {
+	FloatUniform, Vector2Uniform, Vector3Uniform, Vector4Uniform,
+	ColorUniform, Matrix3Uniform, Matrix4Uniform
+} from '../Uniform.js';
+
+class FloatNodeUniform extends FloatUniform {
+
+	constructor( nodeUniform ) {
+
+		super( nodeUniform.name, nodeUniform.value );
+
+		this.nodeUniform = nodeUniform;
+
+	}
+
+	getValue() {
+
+		return this.nodeUniform.value;
+
+	}
+
+}
+
+class Vector2NodeUniform extends Vector2Uniform {
+
+	constructor( nodeUniform ) {
+
+		super( nodeUniform.name, nodeUniform.value );
+
+		this.nodeUniform = nodeUniform;
+
+	}
+
+	getValue() {
+
+		return this.nodeUniform.value;
+
+	}
+
+}
+
+class Vector3NodeUniform extends Vector3Uniform {
+
+	constructor( nodeUniform ) {
+
+		super( nodeUniform.name, nodeUniform.value );
+
+		this.nodeUniform = nodeUniform;
+
+	}
+
+	getValue() {
+
+		return this.nodeUniform.value;
+
+	}
+
+}
+
+class Vector4NodeUniform extends Vector4Uniform {
+
+	constructor( nodeUniform ) {
+
+		super( nodeUniform.name, nodeUniform.value );
+
+		this.nodeUniform = nodeUniform;
+
+	}
+
+	getValue() {
+
+		return this.nodeUniform.value;
+
+	}
+
+}
+
+class ColorNodeUniform extends ColorUniform {
+
+	constructor( nodeUniform ) {
+
+		super( nodeUniform.name, nodeUniform.value );
+
+		this.nodeUniform = nodeUniform;
+
+	}
+
+	getValue() {
+
+		return this.nodeUniform.value;
+
+	}
+
+}
+
+class Matrix3NodeUniform extends Matrix3Uniform {
+
+	constructor( nodeUniform ) {
+
+		super( nodeUniform.name, nodeUniform.value );
+
+		this.nodeUniform = nodeUniform;
+
+	}
+
+	getValue() {
+
+		return this.nodeUniform.value;
+
+	}
+
+}
+
+class Matrix4NodeUniform extends Matrix4Uniform {
+
+	constructor( nodeUniform ) {
+
+		super( nodeUniform.name, nodeUniform.value );
+
+		this.nodeUniform = nodeUniform;
+
+	}
+
+	getValue() {
+
+		return this.nodeUniform.value;
+
+	}
+
+}
+
+export {
+	FloatNodeUniform, Vector2NodeUniform, Vector3NodeUniform, Vector4NodeUniform,
+	ColorNodeUniform, Matrix3NodeUniform, Matrix4NodeUniform
+};

public/sdk/three/jsm/renderers/common/nodes/NodeUniformBuffer.js

@@ -0,0 +1,23 @@
+import UniformBuffer from '../UniformBuffer.js';
+
+let _id = 0;
+
+class NodeUniformBuffer extends UniformBuffer {
+
+	constructor( nodeUniform ) {
+
+		super( 'UniformBuffer_' + _id ++, nodeUniform ? nodeUniform.value : null );
+
+		this.nodeUniform = nodeUniform;
+
+	}
+
+	get buffer() {
+
+		return this.nodeUniform.value;
+
+	}
+
+}
+
+export default NodeUniformBuffer;

public/sdk/three/jsm/renderers/common/nodes/NodeUniformsGroup.js

@@ -0,0 +1,44 @@
+import UniformsGroup from '../UniformsGroup.js';
+
+let id = 0;
+
+class NodeUniformsGroup extends UniformsGroup {
+
+	constructor( name, groupNode ) {
+
+		super( name );
+
+		this.id = id ++;
+		this.groupNode = groupNode;
+
+		this.isNodeUniformsGroup = true;
+
+	}
+
+	get shared() {
+
+		return this.groupNode.shared;
+
+	}
+
+	getNodes() {
+
+		const nodes = [];
+
+		for ( const uniform of this.uniforms ) {
+
+			const node = uniform.nodeUniform.node;
+
+			if ( ! node ) throw new Error( 'NodeUniformsGroup: Uniform has no node.' );
+
+			nodes.push( node );
+
+		}
+
+		return nodes;
+
+	}
+
+}
+
+export default NodeUniformsGroup;

public/sdk/three/jsm/renderers/common/nodes/Nodes.js

@@ -0,0 +1,467 @@
+import DataMap from '../DataMap.js';
+import ChainMap from '../ChainMap.js';
+import NodeBuilderState from './NodeBuilderState.js';
+import { EquirectangularReflectionMapping, EquirectangularRefractionMapping, NoToneMapping, SRGBColorSpace } from 'three';
+import { NodeFrame, vec4, objectGroup, renderGroup, frameGroup, cubeTexture, texture, rangeFog, densityFog, reference, viewportBottomLeft, normalWorld, pmremTexture, viewportTopLeft } from '../../../nodes/Nodes.js';
+
+class Nodes extends DataMap {
+
+	constructor( renderer, backend ) {
+
+		super();
+
+		this.renderer = renderer;
+		this.backend = backend;
+		this.nodeFrame = new NodeFrame();
+		this.nodeBuilderCache = new Map();
+		this.callHashCache = new ChainMap();
+		this.groupsData = new ChainMap();
+
+	}
+
+	updateGroup( nodeUniformsGroup ) {
+
+		const groupNode = nodeUniformsGroup.groupNode;
+		const name = groupNode.name;
+
+		// objectGroup is every updated
+
+		if ( name === objectGroup.name ) return true;
+
+		// renderGroup is updated once per render/compute call
+
+		if ( name === renderGroup.name ) {
+
+			const uniformsGroupData = this.get( nodeUniformsGroup );
+			const renderId = this.nodeFrame.renderId;
+
+			if ( uniformsGroupData.renderId !== renderId ) {
+
+				uniformsGroupData.renderId = renderId;
+
+				return true;
+
+			}
+
+			return false;
+
+		}
+
+		// frameGroup is updated once per frame
+
+		if ( name === frameGroup.name ) {
+
+			const uniformsGroupData = this.get( nodeUniformsGroup );
+			const frameId = this.nodeFrame.frameId;
+
+			if ( uniformsGroupData.frameId !== frameId ) {
+
+				uniformsGroupData.frameId = frameId;
+
+				return true;
+
+			}
+
+			return false;
+
+		}
+
+		// other groups are updated just when groupNode.needsUpdate is true
+
+		const groupChain = [ groupNode, nodeUniformsGroup ];
+
+		let groupData = this.groupsData.get( groupChain );
+		if ( groupData === undefined ) this.groupsData.set( groupChain, groupData = {} );
+
+		if ( groupData.version !== groupNode.version ) {
+
+			groupData.version = groupNode.version;
+
+			return true;
+
+		}
+
+		return false;
+
+	}
+
+	getForRenderCacheKey( renderObject ) {
+
+		return renderObject.initialCacheKey;
+
+	}
+
+	getForRender( renderObject ) {
+
+		const renderObjectData = this.get( renderObject );
+
+		let nodeBuilderState = renderObjectData.nodeBuilderState;
+
+		if ( nodeBuilderState === undefined ) {
+
+			const { nodeBuilderCache } = this;
+
+			const cacheKey = this.getForRenderCacheKey( renderObject );
+
+			nodeBuilderState = nodeBuilderCache.get( cacheKey );
+
+			if ( nodeBuilderState === undefined ) {
+
+				const nodeBuilder = this.backend.createNodeBuilder( renderObject.object, this.renderer, renderObject.scene );
+				nodeBuilder.material = renderObject.material;
+				nodeBuilder.context.material = renderObject.material;
+				nodeBuilder.lightsNode = renderObject.lightsNode;
+				nodeBuilder.environmentNode = this.getEnvironmentNode( renderObject.scene );
+				nodeBuilder.fogNode = this.getFogNode( renderObject.scene );
+				nodeBuilder.clippingContext = renderObject.clippingContext;
+				nodeBuilder.build();
+
+				nodeBuilderState = this._createNodeBuilderState( nodeBuilder );
+
+				nodeBuilderCache.set( cacheKey, nodeBuilderState );
+
+			}
+
+			nodeBuilderState.usedTimes ++;
+
+			renderObjectData.nodeBuilderState = nodeBuilderState;
+
+		}
+
+		return nodeBuilderState;
+
+	}
+
+	delete( object ) {
+
+		if ( object.isRenderObject ) {
+
+			const nodeBuilderState = this.get( object ).nodeBuilderState;
+			nodeBuilderState.usedTimes --;
+
+			if ( nodeBuilderState.usedTimes === 0 ) {
+
+				this.nodeBuilderCache.delete( this.getForRenderCacheKey( object ) );
+
+			}
+
+		}
+
+		return super.delete( object );
+
+	}
+
+	getForCompute( computeNode ) {
+
+		const computeData = this.get( computeNode );
+
+		let nodeBuilderState = computeData.nodeBuilderState;
+
+		if ( nodeBuilderState === undefined ) {
+
+			const nodeBuilder = this.backend.createNodeBuilder( computeNode, this.renderer );
+			nodeBuilder.build();
+
+			nodeBuilderState = this._createNodeBuilderState( nodeBuilder );
+
+			computeData.nodeBuilderState = nodeBuilderState;
+
+		}
+
+		return nodeBuilderState;
+
+	}
+
+	_createNodeBuilderState( nodeBuilder ) {
+
+		return new NodeBuilderState(
+			nodeBuilder.vertexShader,
+			nodeBuilder.fragmentShader,
+			nodeBuilder.computeShader,
+			nodeBuilder.getAttributesArray(),
+			nodeBuilder.getBindings(),
+			nodeBuilder.updateNodes,
+			nodeBuilder.updateBeforeNodes,
+			nodeBuilder.transforms
+		);
+
+	}
+
+	getEnvironmentNode( scene ) {
+
+		return scene.environmentNode || this.get( scene ).environmentNode || null;
+
+	}
+
+	getBackgroundNode( scene ) {
+
+		return scene.backgroundNode || this.get( scene ).backgroundNode || null;
+
+	}
+
+	getFogNode( scene ) {
+
+		return scene.fogNode || this.get( scene ).fogNode || null;
+
+	}
+
+	getCacheKey( scene, lightsNode ) {
+
+		const chain = [ scene, lightsNode ];
+		const callId = this.renderer.info.calls;
+
+		let cacheKeyData = this.callHashCache.get( chain );
+
+		if ( cacheKeyData === undefined || cacheKeyData.callId !== callId ) {
+
+			const environmentNode = this.getEnvironmentNode( scene );
+			const fogNode = this.getFogNode( scene );
+
+			const cacheKey = [];
+
+			if ( lightsNode ) cacheKey.push( lightsNode.getCacheKey() );
+			if ( environmentNode ) cacheKey.push( environmentNode.getCacheKey() );
+			if ( fogNode ) cacheKey.push( fogNode.getCacheKey() );
+
+			cacheKeyData = {
+				callId,
+				cacheKey: cacheKey.join( ',' )
+			};
+
+			this.callHashCache.set( chain, cacheKeyData );
+
+		}
+
+		return cacheKeyData.cacheKey;
+
+	}
+
+	updateScene( scene ) {
+
+		this.updateEnvironment( scene );
+		this.updateFog( scene );
+		this.updateBackground( scene );
+
+	}
+
+	get isToneMappingState() {
+
+		return this.renderer.getRenderTarget() ? false : true;
+
+	}
+
+	updateBackground( scene ) {
+
+		const sceneData = this.get( scene );
+		const background = scene.background;
+
+		if ( background ) {
+
+			if ( sceneData.background !== background ) {
+
+				let backgroundNode = null;
+
+				if ( background.isCubeTexture === true || ( background.mapping === EquirectangularReflectionMapping || background.mapping === EquirectangularRefractionMapping ) ) {
+
+					backgroundNode = pmremTexture( background, normalWorld );
+
+				} else if ( background.isTexture === true ) {
+
+					backgroundNode = texture( background, viewportBottomLeft ).setUpdateMatrix( true );
+
+				} else if ( background.isColor !== true ) {
+
+					console.error( 'WebGPUNodes: Unsupported background configuration.', background );
+
+				}
+
+				sceneData.backgroundNode = backgroundNode;
+				sceneData.background = background;
+
+			}
+
+		} else if ( sceneData.backgroundNode ) {
+
+			delete sceneData.backgroundNode;
+			delete sceneData.background;
+
+		}
+
+	}
+
+	updateFog( scene ) {
+
+		const sceneData = this.get( scene );
+		const fog = scene.fog;
+
+		if ( fog ) {
+
+			if ( sceneData.fog !== fog ) {
+
+				let fogNode = null;
+
+				if ( fog.isFogExp2 ) {
+
+					fogNode = densityFog( reference( 'color', 'color', fog ), reference( 'density', 'float', fog ) );
+
+				} else if ( fog.isFog ) {
+
+					fogNode = rangeFog( reference( 'color', 'color', fog ), reference( 'near', 'float', fog ), reference( 'far', 'float', fog ) );
+
+				} else {
+
+					console.error( 'WebGPUNodes: Unsupported fog configuration.', fog );
+
+				}
+
+				sceneData.fogNode = fogNode;
+				sceneData.fog = fog;
+
+			}
+
+		} else {
+
+			delete sceneData.fogNode;
+			delete sceneData.fog;
+
+		}
+
+	}
+
+	updateEnvironment( scene ) {
+
+		const sceneData = this.get( scene );
+		const environment = scene.environment;
+
+		if ( environment ) {
+
+			if ( sceneData.environment !== environment ) {
+
+				let environmentNode = null;
+
+				if ( environment.isCubeTexture === true ) {
+
+					environmentNode = cubeTexture( environment );
+
+				} else if ( environment.isTexture === true ) {
+
+					environmentNode = texture( environment );
+
+				} else {
+
+					console.error( 'Nodes: Unsupported environment configuration.', environment );
+
+				}
+
+				sceneData.environmentNode = environmentNode;
+				sceneData.environment = environment;
+
+			}
+
+		} else if ( sceneData.environmentNode ) {
+
+			delete sceneData.environmentNode;
+			delete sceneData.environment;
+
+		}
+
+	}
+
+	getNodeFrame( renderer = this.renderer, scene = null, object = null, camera = null, material = null ) {
+
+		const nodeFrame = this.nodeFrame;
+		nodeFrame.renderer = renderer;
+		nodeFrame.scene = scene;
+		nodeFrame.object = object;
+		nodeFrame.camera = camera;
+		nodeFrame.material = material;
+
+		return nodeFrame;
+
+	}
+
+	getNodeFrameForRender( renderObject ) {
+
+		return this.getNodeFrame( renderObject.renderer, renderObject.scene, renderObject.object, renderObject.camera, renderObject.material );
+
+	}
+
+	getOutputNode( outputTexture ) {
+
+		let output = texture( outputTexture, viewportTopLeft );
+
+		if ( this.isToneMappingState ) {
+
+			if ( this.renderer.toneMappingNode ) {
+
+				output = vec4( this.renderer.toneMappingNode.context( { color: output.rgb } ), output.a );
+
+			} else if ( this.renderer.toneMapping !== NoToneMapping ) {
+
+				output = output.toneMapping( this.renderer.toneMapping );
+
+			}
+
+		}
+
+		if ( this.renderer.currentColorSpace === SRGBColorSpace ) {
+
+			output = output.linearToColorSpace( this.renderer.currentColorSpace );
+
+		}
+
+		return output;
+
+	}
+
+	updateBefore( renderObject ) {
+
+		const nodeFrame = this.getNodeFrameForRender( renderObject );
+		const nodeBuilder = renderObject.getNodeBuilderState();
+
+		for ( const node of nodeBuilder.updateBeforeNodes ) {
+
+			nodeFrame.updateBeforeNode( node );
+
+		}
+
+	}
+
+	updateForCompute( computeNode ) {
+
+		const nodeFrame = this.getNodeFrame();
+		const nodeBuilder = this.getForCompute( computeNode );
+
+		for ( const node of nodeBuilder.updateNodes ) {
+
+			nodeFrame.updateNode( node );
+
+		}
+
+	}
+
+	updateForRender( renderObject ) {
+
+		const nodeFrame = this.getNodeFrameForRender( renderObject );
+		const nodeBuilder = renderObject.getNodeBuilderState();
+
+		for ( const node of nodeBuilder.updateNodes ) {
+
+			nodeFrame.updateNode( node );
+
+		}
+
+	}
+
+	dispose() {
+
+		super.dispose();
+
+		this.nodeFrame = new NodeFrame();
+		this.nodeBuilderCache = new Map();
+
+	}
+
+}
+
+export default Nodes;