Initial commit

node_modules/three/examples/jsm/nodes/accessors/ReferenceNode.js

@@ -0,0 +1,78 @@
+import Node, { addNodeClass } from '../core/Node.js';
+import { NodeUpdateType } from '../core/constants.js';
+import { uniform } from '../core/UniformNode.js';
+import { texture } from './TextureNode.js';
+import { nodeObject } from '../shadernode/ShaderNode.js';
+
+class ReferenceNode extends Node {
+
+	constructor( property, uniformType, object = null ) {
+
+		super();
+
+		this.property = property;
+
+		this.uniformType = uniformType;
+
+		this.object = object;
+		this.reference = null;
+
+		this.node = null;
+
+		this.updateType = NodeUpdateType.OBJECT;
+
+		this.setNodeType( uniformType );
+
+	}
+
+	updateReference( frame ) {
+
+		this.reference = this.object !== null ? this.object : frame.object;
+
+		return this.reference;
+
+	}
+
+	setNodeType( uniformType ) {
+
+		let node = null;
+
+		if ( uniformType === 'texture' ) {
+
+			node = texture( null );
+
+		} else {
+
+			node = uniform( uniformType );
+
+		}
+
+		this.node = node;
+
+	}
+
+	getNodeType( builder ) {
+
+		return this.node.getNodeType( builder );
+
+	}
+
+	update( /*frame*/ ) {
+
+		this.node.value = this.reference[ this.property ];
+
+	}
+
+	setup( /*builder*/ ) {
+
+		return this.node;
+
+	}
+
+}
+
+export default ReferenceNode;
+
+export const reference = ( name, type, object ) => nodeObject( new ReferenceNode( name, type, object ) );
+
+addNodeClass( 'ReferenceNode', ReferenceNode );