preact

frontend/node_modules/three/examples/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;