添加关照、全局等高线、修改图层问题

static/sdk/three/jsm/nodes/accessors/UVNode.js

@@ -0,0 +1,47 @@
+import { addNodeClass } from '../core/Node.js';
+import AttributeNode from '../core/AttributeNode.js';
+import { nodeObject } from '../shadernode/ShaderNode.js';
+
+class UVNode extends AttributeNode {
+
+	constructor( index = 0 ) {
+
+		super( null, 'vec2' );
+
+		this.isUVNode = true;
+
+		this.index = index;
+
+	}
+
+	getAttributeName( /*builder*/ ) {
+
+		const index = this.index;
+
+		return 'uv' + ( index > 0 ? index : '' );
+
+	}
+
+	serialize( data ) {
+
+		super.serialize( data );
+
+		data.index = this.index;
+
+	}
+
+	deserialize( data ) {
+
+		super.deserialize( data );
+
+		this.index = data.index;
+
+	}
+
+}
+
+export default UVNode;
+
+export const uv = ( ...params ) => nodeObject( new UVNode( ...params ) );
+
+addNodeClass( 'UVNode', UVNode );