大屏添加cesium

public/sdk/three/jsm/nodes/lighting/AONode.js

@@ -0,0 +1,27 @@
+import LightingNode from './LightingNode.js';
+import { addNodeClass } from '../core/Node.js';
+
+class AONode extends LightingNode {
+
+	constructor( aoNode = null ) {
+
+		super();
+
+		this.aoNode = aoNode;
+
+	}
+
+	setup( builder ) {
+
+		const aoIntensity = 1;
+		const aoNode = this.aoNode.x.sub( 1.0 ).mul( aoIntensity ).add( 1.0 );
+
+		builder.context.ambientOcclusion.mulAssign( aoNode );
+
+	}
+
+}
+
+export default AONode;
+
+addNodeClass( 'AONode', AONode );