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1   /*
2    * @(#) Life.java Dec 9, 2003
3    * 
4    * Copyright (c) 2003 Delft University of Technology Jaffalaan 5, 2628 BX Delft,
5    * the Netherlands All rights reserved.
6    * 
7    * This software is proprietary information of Delft University of Technology
8    * The code is published under the General Public License
9    */
10  package nl.tudelft.simulation.dsol.tutorial.section43;
11  
12  import java.rmi.RemoteException;
13  
14  import nl.tudelft.simulation.dsol.ModelInterface;
15  import nl.tudelft.simulation.dsol.formalisms.dess.DifferentialEquationInterface;
16  import nl.tudelft.simulation.dsol.simulators.DESSSimulatorInterface;
17  import nl.tudelft.simulation.dsol.simulators.SimulatorInterface;
18  import nl.tudelft.simulation.dsol.statistics.Persistent;
19  import nl.tudelft.simulation.dsol.statistics.charts.XYChart;
20  
21  /***
22   * A Life <br>
23   * (c) copyright 2003 <a href="http://www.simulation.tudelft.nl"> Delft
24   * University of Technology </a>, the Netherlands. <br>
25   * See for project information <a href="http://www.simulation.tudelft.nl">
26   * www.simulation.tudelft.nl </a> <br>
27   * License of use: <a href="http://www.gnu.org/copyleft/gpl.html">General Public
28   * License (GPL) </a>, no warranty <br>
29   * 
30   * @version 1.0 Dec 9, 2003 <br>
31   * @author <a href="http://www.simulation.tudelft.nl/people/jacobs.html">Peter
32   *         Jacobs </a>
33   */
34  public class Life implements ModelInterface
35  {
36  
37  	/***
38  	 * constructs a new Life
39  	 */
40  	public Life()
41  	{
42  		super();
43  	}
44  
45  	/***
46  	 * @see nl.tudelft.simulation.dsol.ModelInterface
47  	 *      #constructModel(nl.tudelft.simulation.dsol.simulators.SimulatorInterface)
48  	 */
49  	public void constructModel(final SimulatorInterface simulator)
50  			throws RemoteException
51  	{
52  		DESSSimulatorInterface dessSimulator = (DESSSimulatorInterface) simulator;
53  
54  		//Prey and Predator definitions
55  		Population population = new Population(dessSimulator, 0.1);
56  
57  		Persistent preyPopulation = new Persistent("prey population",
58  				dessSimulator, population,
59  				DifferentialEquationInterface.VALUE_CHANGED_EVENT[0]);
60  
61  		Persistent predatorPopulation = new Persistent("predator population",
62  				dessSimulator, population,
63  				DifferentialEquationInterface.VALUE_CHANGED_EVENT[1]);
64  
65  		XYChart chart = new XYChart(dessSimulator, "population");
66  		chart.add(preyPopulation);
67  		chart.add(predatorPopulation);
68  	}
69  }