motesimobjectgenerator.java

传感器网络中的嵌入式操作系统源代码

// $Id: MoteSimObjectGenerator.java,v 1.4.6.3 2003/08/26 09:08:11 cssharp Exp $

/*									tab:2
 *
 *
 * "Copyright (c) 2000 and The Regents of the University 
 * of California.  All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software and
 * its documentation for any purpose, without fee, and without written
 * agreement is hereby granted, provided that the above copyright
 * notice and the following two paragraphs appear in all copies of
 * this software.
 * 
 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY
 * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
 * DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
 * DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE
 * PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
 * CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT,
 * UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
 *
 * Authors:	Nelson Lee
 * Date:        December 05, 2002
 * Desc:        Class that creates MoteSimObjects
 *
 */

/**
 * @author Nelson Lee
 */


package net.tinyos.sim;

import java.lang.*;
import java.util.*;
import java.awt.event.*;
import net.tinyos.sim.event.*;

public class MoteSimObjectGenerator extends SimObjectGenerator {
  SimState state;
  private static int idCounter = 0;

  public MoteSimObjectGenerator(TinyViz tv) {
    super(tv);
    this.state = tv.getSimState();
  }

  public void create(int id) {
    double x = Math.random()*(cT.getMoteScaleWidth() * 0.8);
    double y = Math.random()*(cT.getMoteScaleHeight() * 0.8);
    x += (cT.getMoteScaleWidth() * 0.1);
    y += (cT.getMoteScaleHeight() * 0.1);

    // check to make sure that the mote does not already exist
    if (state.getMoteSimObject(id) != null) return;
    if (id >= idCounter) {
      idCounter = id + 1;
    }
    create(x,y,id);
  }

  public void create(int x, int y) {
    create(cT.guiXToSimX(x), cT.guiYToSimY(y), idCounter++);
  }

  public void create(double x, double y, int id) {
    MoteSimObject m = new MoteSimObject(tv, x, y, id, popup);
    m.setPower(true);
  }

  public void mouseAction(MouseEvent e) {}

}