/* * Open Source Physics software is free software as described near the bottom of this code file. * * For additional information and documentation on Open Source Physics please see: * <http://www.opensourcephysics.org/> */ package org.opensourcephysics.controls; /** * Simulations are Animations that invoke methods before starting their * animation thread and after stopping their animation thread. This interface is * a placeholder for animations that behave in a certain way. * * @author Wolfgang Christian * @version 1.1 */ public interface Simulation extends Animation { /** * Tests if the simulations's animation thread is running. */ public boolean isRunning(); /** * Starts the simulation thread. */ public void startSimulation(); /** * Stops the simulation thread. */ public void stopSimulation(); } /* * Open Source Physics software is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License (GPL) as * published by the Free Software Foundation; either version 2 of the License, * or(at your option) any later version. * * Code that uses any portion of the code in the org.opensourcephysics package * or any subpackage (subdirectory) of this package must must also be be * released under the GNU GPL license. * * 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 GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License along with * this; if not, write to the Free Software Foundation, Inc., 59 Temple Place, * Suite 330, Boston MA 02111-1307 USA or view the license online at * http://www.gnu.org/copyleft/gpl.html * * Copyright (c) 2007 The Open Source Physics project * http://www.opensourcephysics.org */