大屏添加cesium

public/sdk/three/jsm/nodes/utils/ArrayElementNode.js

@@ -0,0 +1,35 @@
+import Node, { addNodeClass } from '../core/Node.js';
+
+class ArrayElementNode extends Node { // @TODO: If extending from TempNode it breaks webgpu_compute
+
+	constructor( node, indexNode ) {
+
+		super();
+
+		this.node = node;
+		this.indexNode = indexNode;
+
+		this.isArrayElementNode = true;
+
+	}
+
+	getNodeType( builder ) {
+
+		return this.node.getNodeType( builder );
+
+	}
+
+	generate( builder ) {
+
+		const nodeSnippet = this.node.build( builder );
+		const indexSnippet = this.indexNode.build( builder, 'uint' );
+
+		return `${nodeSnippet}[ ${indexSnippet} ]`;
+
+	}
+
+}
+
+export default ArrayElementNode;
+
+addNodeClass( 'ArrayElementNode', ArrayElementNode );