optimizedqnanimation.java

一个用于排队系统仿真的开源软件,有非常形象的图象仿真过程!

/**    
  * Copyright (C) 2006, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano

  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.

  * This program 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 program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
  
package jmt.gui.common.animation;

import java.awt.*;
import java.awt.image.ImageObserver;

/**
 * Created by IntelliJ IDEA.
 * User: orsotroniii
 * Date: 4-mar-2005
 * Time: 9.41.35
 * To change this template use Options | File Templates.
 */
public class OptimizedQNAnimation extends QueueNetAnimation{


    public void paint(Graphics g, ImageObserver io) {
        for(int i=0; i<jobs.size(); i++) {
            Rectangle lastBounds = ((OptimizedJobAnimation)jobs.get(i)).getLastBounds();
            if(lastBounds!=null)this.repaint(lastBounds.x, lastBounds.y, lastBounds.width, lastBounds.height);
        }
        for(int i=0; i<edges.size(); i++) ((OptimizedEdgeAnimation)edges.get(i)).paint(g, io);
        for(int i=0; i<stations.size(); i++)((StationAnimation)stations.get(i)).paint(g,io);
        for(int i=0; i<jobs.size(); i++)((OptimizedJobAnimation)jobs.get(i)).paint(g,io);
    }

    public void addJob(JobAnimation jobAnimation, JobContainer startingPoint){
        super.addJob(new OptimizedJobAnimation(jobAnimation),startingPoint);
    }

    public void addEdge(EdgeAnimation edge, StationAnimation station1, StationAnimation station2){
        super.addEdge(new OptimizedEdgeAnimation(edge),station1, station2);
    }

}

class OptimizedJobAnimation extends JobAnimation{

    Rectangle lastBounds;

    public OptimizedJobAnimation(JobAnimation job){
        super(job);
    }

    public void setBounds(Rectangle r){
        lastBounds = getBounds();
        super.setBounds(r);
    }

    public Rectangle getLastBounds(){
        return lastBounds;
    }
}

class OptimizedEdgeAnimation extends EdgeAnimation{


    public OptimizedEdgeAnimation(EdgeAnimation ea){
        super(ea);
    }

    public void paint(Graphics g, ImageObserver io){
        if(jobAnimations.size()>0)super.paint(g, io);
    }
}