最新代码

public/sdk/three/jsm/nodes/loaders/NodeLoader.js

@@ -0,0 +1,108 @@
+import { createNodeFromType } from '../core/Node.js';
+import { nodeObject } from '../shadernode/ShaderNode.js';
+import { FileLoader, Loader } from 'three';
+
+class NodeLoader extends Loader {
+
+	constructor( manager ) {
+
+		super( manager );
+
+		this.textures = {};
+
+	}
+
+	load( url, onLoad, onProgress, onError ) {
+
+		const loader = new FileLoader( this.manager );
+		loader.setPath( this.path );
+		loader.setRequestHeader( this.requestHeader );
+		loader.setWithCredentials( this.withCredentials );
+		loader.load( url, ( text ) => {
+
+			try {
+
+				onLoad( this.parse( JSON.parse( text ) ) );
+
+			} catch ( e ) {
+
+				if ( onError ) {
+
+					onError( e );
+
+				} else {
+
+					console.error( e );
+
+				}
+
+				this.manager.itemError( url );
+
+			}
+
+		}, onProgress, onError );
+
+	}
+
+	parseNodes( json ) {
+
+		const nodes = {};
+
+		if ( json !== undefined ) {
+
+			for ( const nodeJSON of json ) {
+
+				const { uuid, type } = nodeJSON;
+
+				nodes[ uuid ] = nodeObject( createNodeFromType( type ) ); // @TODO: Maybe nodeObjectify the node in createNodeFromType?
+				nodes[ uuid ].uuid = uuid;
+
+			}
+
+			const meta = { nodes, textures: this.textures };
+
+			for ( const nodeJSON of json ) {
+
+				nodeJSON.meta = meta;
+
+				const node = nodes[ nodeJSON.uuid ];
+				node.deserialize( nodeJSON );
+
+				delete nodeJSON.meta;
+
+			}
+
+		}
+
+		return nodes;
+
+	}
+
+	parse( json ) {
+
+		const node = nodeObject( createNodeFromType( json.type ) );
+		node.uuid = json.uuid;
+
+		const nodes = this.parseNodes( json.nodes );
+		const meta = { nodes, textures: this.textures };
+
+		json.meta = meta;
+
+		node.deserialize( json );
+
+		delete json.meta;
+
+		return node;
+
+	}
+
+	setTextures( value ) {
+
+		this.textures = value;
+		return this;
+
+	}
+
+}
+
+export default NodeLoader;

public/sdk/three/jsm/nodes/loaders/NodeMaterialLoader.js

@@ -0,0 +1,59 @@
+import { MaterialLoader } from 'three';
+import { createNodeMaterialFromType } from '../materials/Materials.js';
+
+const superFromTypeFunction = MaterialLoader.createMaterialFromType;
+
+MaterialLoader.createMaterialFromType = function ( type ) {
+
+	const material = createNodeMaterialFromType( type );
+
+	if ( material !== undefined ) {
+
+		return material;
+
+	}
+
+	return superFromTypeFunction.call( this, type );
+
+};
+
+class NodeMaterialLoader extends MaterialLoader {
+
+	constructor( manager ) {
+
+		super( manager );
+
+		this.nodes = {};
+
+	}
+
+	parse( json ) {
+
+		const material = super.parse( json );
+
+		const nodes = this.nodes;
+		const inputNodes = json.inputNodes;
+
+		for ( const property in inputNodes ) {
+
+			const uuid = inputNodes[ property ];
+
+			material[ property ] = nodes[ uuid ];
+
+		}
+
+		return material;
+
+	}
+
+	setNodes( value ) {
+
+		this.nodes = value;
+
+		return this;
+
+	}
+
+}
+
+export default NodeMaterialLoader;

public/sdk/three/jsm/nodes/loaders/NodeObjectLoader.js

@@ -0,0 +1,70 @@
+import NodeLoader from './NodeLoader.js';
+import NodeMaterialLoader from './NodeMaterialLoader.js';
+import { ObjectLoader } from 'three';
+
+class NodeObjectLoader extends ObjectLoader {
+
+	constructor( manager ) {
+
+		super( manager );
+
+		this._nodesJSON = null;
+
+	}
+
+	parse( json, onLoad ) {
+
+		this._nodesJSON = json.nodes;
+
+		const data = super.parse( json, onLoad );
+
+		this._nodesJSON = null; // dispose
+
+		return data;
+
+	}
+
+	parseNodes( json, textures ) {
+
+		if ( json !== undefined ) {
+
+			const loader = new NodeLoader();
+			loader.setTextures( textures );
+
+			return loader.parseNodes( json );
+
+		}
+
+		return {};
+
+	}
+
+	parseMaterials( json, textures ) {
+
+		const materials = {};
+
+		if ( json !== undefined ) {
+
+			const nodes = this.parseNodes( this._nodesJSON, textures );
+
+			const loader = new NodeMaterialLoader();
+			loader.setTextures( textures );
+			loader.setNodes( nodes );
+
+			for ( let i = 0, l = json.length; i < l; i ++ ) {
+
+				const data = json[ i ];
+
+				materials[ data.uuid ] = loader.parse( data );
+
+			}
+
+		}
+
+		return materials;
+
+	}
+
+}
+
+export default NodeObjectLoader;