大屏添加cesium

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

@@ -0,0 +1,24 @@
+import LightingNode from './LightingNode.js';
+import { addNodeClass } from '../core/Node.js';
+
+class IrradianceNode extends LightingNode {
+
+	constructor( node ) {
+
+		super();
+
+		this.node = node;
+
+	}
+
+	setup( builder ) {
+
+		builder.context.irradiance.addAssign( this.node );
+
+	}
+
+}
+
+export default IrradianceNode;
+
+addNodeClass( 'IrradianceNode', IrradianceNode );