/* Light.java * * Copyright (c) 2001, Ted Nelson and Tuomas Lukka * * You may use and distribute under the terms of either the GNU Lesser * General Public License, either version 2 of the license or, * at your choice, any later version. Alternatively, you may use and * distribute under the terms of the XPL. * * See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of * the licenses. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README * file for more details. * */ /* * Written by Tero Mäyränen */ package org.gzigzag.module.raytrace; import org.gzigzag.*; import java.awt.*; public class Light { public static final String rcsid = "$Id: Light.java,v 1.1 2002/10/07 12:37:35 tuukkah Exp $"; protected Matrix wsLight = new Matrix(1, 4); public Light(Model m) { Matrix.multiply(new Matrix(1, 4, new double[] { 0.0, 0.0, 0.0, 1.0 }), m.getObjectToWorld(), wsLight); } public double[] getdata() { return wsLight.getdata(); } public static void readModel(ZZCell c, Model m) { m.addLight(new Light(m)); } }