01: /*
02: * $RCSfile: LeafRetained.java,v $
03: *
04: * Copyright 1996-2008 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
06: *
07: * This code is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU General Public License version 2 only, as
09: * published by the Free Software Foundation. Sun designates this
10: * particular file as subject to the "Classpath" exception as provided
11: * by Sun in the LICENSE file that accompanied this code.
12: *
13: * This code is distributed in the hope that it will be useful, but WITHOUT
14: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: * version 2 for more details (a copy is included in the LICENSE file that
17: * accompanied this code).
18: *
19: * You should have received a copy of the GNU General Public License version
20: * 2 along with this work; if not, write to the Free Software Foundation,
21: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
22: *
23: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
24: * CA 95054 USA or visit www.sun.com if you need additional information or
25: * have any questions.
26: *
27: * $Revision: 1.5 $
28: * $Date: 2008/02/28 20:17:25 $
29: * $State: Exp $
30: */
31:
32: package javax.media.j3d;
33:
34: import java.util.Hashtable;
35:
36: import java.util.ArrayList;
37:
38: /**
39: * LeafRetained node.
40: */
41: abstract class LeafRetained extends NodeRetained {
42:
43: SwitchState switchState = null;
44:
45: // temporary variable used during bounds computation, since
46: // multiple mirror shapes could be pointing to the same shape3D
47: boolean boundsDirty = false;
48:
49: // Appicable only to the mirror object
50: void updateBoundingLeaf() {
51:
52: }
53:
54: protected Object clone(boolean forceDuplicate) {
55: return super .clone();
56: }
57:
58: void updateMirrorObject(Object[] args) {
59: }
60:
61: void updateTransformChange() {
62: }
63:
64: void updateBounds() {
65: }
66:
67: void getMirrorObjects(ArrayList l, HashKey k) {
68: }
69: }
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