大屏添加cesium

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

@@ -0,0 +1,27 @@
+import AnalyticLightNode from './AnalyticLightNode.js';
+import { addLightNode } from './LightsNode.js';
+import { addNodeClass } from '../core/Node.js';
+
+import { AmbientLight } from 'three';
+
+class AmbientLightNode extends AnalyticLightNode {
+
+	constructor( light = null ) {
+
+		super( light );
+
+	}
+
+	setup( { context } ) {
+
+		context.irradiance.addAssign( this.colorNode );
+
+	}
+
+}
+
+export default AmbientLightNode;
+
+addNodeClass( 'AmbientLightNode', AmbientLightNode );
+
+addLightNode( AmbientLight, AmbientLightNode );