1 /*****************************************************************************
2 * Virtual Mockup for Machine Vision
3 * Copyright (C) 2001-2003 Fabio R. de Miranda, João E. Kogler Jr.,
4 * Carlos S. Santos.
5 * Virtual Mockup for Machine Vision Project funded by SENAC-SP
6 *
7 * Permission is granted to redistribute and/or modify this
8 * software under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License (http://www.gnu.org/copyleft/lesser.html)
16 * for more details.
17 *
18 *****************************************************************************/
19
20 package camera3d.manipulation;
21
22 import camera3d.TransformScope;
23
24 /***
25 * Interface to be implemented by objects which should be scaled by mouse manipulation.
26 *
27 * @author Carlos da Silva dos Santos, Fábio Roberto de Miranda
28 * @version 22/05/2003
29 */
30 public interface ScalableObject {
31
32 /*** Returns flag indicating whether this object is part of a live scene graph. */
33 public boolean isLive();
34
35 /***
36 * Scales object relative to its local axis system.
37 * @param scope scope affected by rotation.
38 * @param scale
39 */
40 public void scaleRelative(TransformScope scope, double scale);
41
42 }
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