01: /*
02: * $RCSfile: PickingCallback.java,v $
03: *
04: * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions
08: * are met:
09: *
10: * - Redistribution of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: *
13: * - Redistribution in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in
15: * the documentation and/or other materials provided with the
16: * distribution.
17: *
18: * Neither the name of Sun Microsystems, Inc. or the names of
19: * contributors may be used to endorse or promote products derived
20: * from this software without specific prior written permission.
21: *
22: * This software is provided "AS IS," without a warranty of any
23: * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
24: * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
25: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
26: * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
27: * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
28: * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
29: * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
30: * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
31: * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
32: * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
33: * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
34: * POSSIBILITY OF SUCH DAMAGES.
35: *
36: * You acknowledge that this software is not designed, licensed or
37: * intended for use in the design, construction, operation or
38: * maintenance of any nuclear facility.
39: *
40: * $Revision: 1.4 $
41: * $Date: 2007/02/09 17:20:25 $
42: * $State: Exp $
43: */
44:
45: package com.sun.j3d.utils.pickfast.behaviors;
46:
47: import javax.media.j3d.TransformGroup;
48:
49: /**
50: * The PickingCallback interface allows a class to be notified when a
51: * picked object is moved. The class that is interested in object
52: * movement implements this interface, and the object created with
53: * that class is registered with the desired subclass of
54: * PickMouseBehavior using the <code>setupCallback</code> method.
55: * When the picked object moves, the registered object's
56: * <code>transformChanged</code> method is invoked.
57: */
58:
59: public interface PickingCallback {
60:
61: public final static int ROTATE = 0;
62: public final static int TRANSLATE = 1;
63: public final static int ZOOM = 2;
64:
65: /**
66: * The user made a selection but nothing was
67: * actually picked
68: */
69: public final static int NO_PICK = 3;
70:
71: /**
72: * Called by the Pick Behavior with which this callback
73: * is registered each time the Picked object is moved
74: */
75: public void transformChanged(int type, TransformGroup tg);
76: }
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