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1   /*
2    * @(#) PickObjectMouseBehavior.java 16-mei-2004
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.gui.animation3D.mouse;
11  
12  import javax.media.j3d.Bounds;
13  import javax.media.j3d.BranchGroup;
14  import javax.media.j3d.Canvas3D;
15  
16  import nl.tudelft.simulation.dsol.animation.D3.Renderable3D;
17  import nl.tudelft.simulation.introspection.gui.IntroSpectionDialog;
18  
19  import com.sun.j3d.utils.picking.PickResult;
20  import com.sun.j3d.utils.picking.PickTool;
21  import com.sun.j3d.utils.picking.behaviors.PickMouseBehavior;
22  
23  /***
24   * PickObjectMouseBehavior.java <br>
25   * (c) copyright 2003 <a href="http://www.simulation.tudelft.nl">Delft
26   * University of Technology </a>, the Netherlands. <br>
27   * See for project information <a
28   * href="http://www.simulation.tudelft.nl">www.simulation.tudelft.nl </a> <br>
29   * License of use: <a href="http://www.gnu.org/copyleft/gpl.html">General Public
30   * License (GPL) </a>, no warranty <br>
31   * 
32   * @version 1.0 <br>
33   * @author <a href="http://www.tbm.tudelft.nl/webstaf/royc/index.htm">Roy Chin
34   *         </a>
35   */
36  public class PickObjectMouseBehavior extends PickMouseBehavior
37  {
38  
39  	/***
40  	 * Construct a new behavior
41  	 * 
42  	 * @param canvas3D A canvas3D
43  	 * @param root The root branch group
44  	 * @param bounds Bounds for this behavior
45  	 */
46  	public PickObjectMouseBehavior(final Canvas3D canvas3D,
47  			final BranchGroup root, final Bounds bounds)
48  	{
49  		super(canvas3D, root, bounds);
50  		this.setSchedulingBounds(bounds);
51  		this.pickCanvas.setMode(PickTool.BOUNDS);
52  		root.addChild(this);
53  	}
54  
55  	/***
56  	 * @see com.sun.j3d.utils.picking.behaviors.PickMouseBehavior#updateScene(int,
57  	 *      int)
58  	 */
59  	public void updateScene(final int xpos, final int ypos)
60  	{
61  		PickResult pickResult = null;
62  		//Shape3D shape = null;
63  		BranchGroup group = null;
64  
65  		this.pickCanvas.setShapeLocation(xpos, ypos);
66  
67  		pickResult = this.pickCanvas.pickClosest();
68  		if (pickResult != null)
69  		{
70  			//shape = (Shape3D) pickResult.getNode(PickResult.SHAPE3D);
71  			group = (BranchGroup) pickResult.getNode(PickResult.BRANCH_GROUP);
72  			if (group != null)
73  			{
74  				new IntroSpectionDialog(((Renderable3D) group).getSource(),
75  						((Renderable3D) group).getSource().toString());
76  
77  			}
78  		}
79  	}
80  }