* @see ca.eandb.jmist.framework.Lens#rayAt(ca.eandb.jmist.math.Point2, ca.eandb.jmist.framework.color.WavelengthPacket, ca.eandb.jmist.framework.Random)
*/
public final ScatteredRay rayAt(Point2 p, WavelengthPacket lambda, Random rnd) {
PathInfo path = new PathInfo(lambda);
EyeNode node = sample(p, path, rnd.next(), rnd.next(), rnd.next());
return node.sample(rnd.next(), rnd.next(), rnd.next());
}
}