preact

frontend/node_modules/three/examples/jsm/nodes/utils/ConvertNode.js

@@ -0,0 +1,65 @@
+import Node, { addNodeClass } from '../core/Node.js';
+
+class ConvertNode extends Node {
+
+	constructor( node, convertTo ) {
+
+		super();
+
+		this.node = node;
+		this.convertTo = convertTo;
+
+	}
+
+	getNodeType( builder ) {
+
+		const requestType = this.node.getNodeType( builder );
+
+		let convertTo = null;
+
+		for ( const overloadingType of this.convertTo.split( '|' ) ) {
+
+			if ( convertTo === null || builder.getTypeLength( requestType ) === builder.getTypeLength( overloadingType ) ) {
+
+				convertTo = overloadingType;
+
+			}
+
+		}
+
+		return convertTo;
+
+	}
+
+	serialize( data ) {
+
+		super.serialize( data );
+
+		data.convertTo = this.convertTo;
+
+	}
+
+	deserialize( data ) {
+
+		super.deserialize( data );
+
+		this.convertTo = data.convertTo;
+
+	}
+
+	generate( builder, output ) {
+
+		const node = this.node;
+		const type = this.getNodeType( builder );
+
+		const snippet = node.build( builder, type );
+
+		return builder.format( snippet, type, output );
+
+	}
+
+}
+
+export default ConvertNode;
+
+addNodeClass( 'ConvertNode', ConvertNode );