/* (non-Javadoc)
* @see ca.eandb.jmist.framework.Light#emit(ca.eandb.jmist.framework.color.WavelengthPacket, ca.eandb.jmist.framework.Random)
*/
public final ScatteredRay emit(WavelengthPacket lambda, Random rnd) {
PathInfo path = new PathInfo(lambda);
LightNode node = sample(path, rnd.next(), rnd.next(), rnd.next());
return node.sample(rnd.next(), rnd.next(), rnd.next());
}