constructor( aoNode = null ) {

		super();

		/**
		 * The ambient occlusion node.
		 *
		 * @type {?Node<float>}
		 * @default null
		 */
		this.aoNode = aoNode;

	}
Constructs a new AO node.

@param {?Node<float>} [aoNode=null] - The ambient occlusion node.