package away3d.core.partition
{
	import away3d.core.traverse.PartitionTraverser;
	import away3d.lights.LightBase;
	
	/**
	 * LightNode is a space partitioning leaf node that contains a LightBase object. Used for lights that are not of default supported type.
	 */
	public class LightNode extends EntityNode
	{
		private var _light:LightBase;
		
		/**
		 * Creates a new LightNode object.
		 * @param light The light to be contained in the node.
		 */
		public function LightNode(light:LightBase)
		{
			super(light);
			_light = light;
		}
		
		/**
		 * The light object contained in this node.
		 */
		public function get light():LightBase
		{
			return _light;
		}
		
		/**
		 * @inheritDoc
		 */
		override public function acceptTraverser(traverser:PartitionTraverser):void
		{
			if (traverser.enterNode(this)) {
				super.acceptTraverser(traverser);
				traverser.applyUnknownLight(_light);
			}
		}
	}
}