https://github.com/WWBN/AVideo/issues/8713

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

@@ -0,0 +1,65 @@
+import { TempNode } from '../core/TempNode.js';
+import { NodeLib } from '../core/NodeLib.js';
+
+function UVNode( index ) {
+
+	TempNode.call( this, 'v2', { shared: false } );
+
+	this.index = index || 0;
+
+}
+
+UVNode.prototype = Object.create( TempNode.prototype );
+UVNode.prototype.constructor = UVNode;
+UVNode.prototype.nodeType = 'UV';
+
+UVNode.prototype.generate = function ( builder, output ) {
+
+	builder.requires.uv[ this.index ] = true;
+
+	var uvIndex = this.index > 0 ? this.index + 1 : '';
+	var result = builder.isShader( 'vertex' ) ? 'uv' + uvIndex : 'vUv' + uvIndex;
+
+	return builder.format( result, this.getType( builder ), output );
+
+};
+
+UVNode.prototype.copy = function ( source ) {
+
+	TempNode.prototype.copy.call( this, source );
+
+	this.index = source.index;
+
+	return this;
+
+};
+
+UVNode.prototype.toJSON = function ( meta ) {
+
+	var data = this.getJSONNode( meta );
+
+	if ( ! data ) {
+
+		data = this.createJSONNode( meta );
+
+		data.index = this.index;
+
+	}
+
+	return data;
+
+};
+
+NodeLib.addKeyword( 'uv', function () {
+
+	return new UVNode();
+
+} );
+
+NodeLib.addKeyword( 'uv2', function () {
+
+	return new UVNode( 1 );
+
+} );
+
+export { UVNode };