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SoGetBoundingBoxAction.h
1 #ifndef COIN_SOGETBOUNDINGBOXACTION_H
2 #define COIN_SOGETBOUNDINGBOXACTION_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * ("GPL") version 2 as published by the Free Software Foundation.
12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
14  *
15  * For using Coin with software that can not be combined with the GNU
16  * GPL, and for taking advantage of the additional benefits of our
17  * support services, please contact Systems in Motion about acquiring
18  * a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/actions/SoAction.h>
28 #include <Inventor/actions/SoSubAction.h>
29 #include <Inventor/SbViewportRegion.h>
30 #include <Inventor/SbBox3f.h>
31 #include <Inventor/SbXfBox3f.h>
32 
33 
34 class COIN_DLL_API SoGetBoundingBoxAction : public SoAction {
35  typedef SoAction inherited;
36 
37  SO_ACTION_HEADER(SoGetBoundingBoxAction);
38 
39 public:
41  virtual ~SoGetBoundingBoxAction();
42 
43  static void initClass(void);
44 
45  enum ResetType { TRANSFORM = 0x1, BBOX = 0x2, ALL = TRANSFORM | BBOX };
46 
47  void setViewportRegion(const SbViewportRegion & newregion);
48  const SbViewportRegion & getViewportRegion(void) const;
49 
50  SbBox3f getBoundingBox(void) const;
51  SbXfBox3f & getXfBoundingBox(void);
52 
53  const SbVec3f & getCenter(void) const;
54 
55  void setInCameraSpace(const SbBool flag);
56  SbBool isInCameraSpace(void) const;
57 
58  void setResetPath(const SoPath * path, const SbBool resetbefore = TRUE,
59  const ResetType what = ALL);
60  const SoPath * getResetPath(void) const;
61  SbBool isResetPath(void) const;
62  SbBool isResetBefore(void) const;
63  SoGetBoundingBoxAction::ResetType getWhatReset(void) const;
64 
65 
66  void checkResetBefore(void);
67  void checkResetAfter(void);
68 
69  void extendBy(const SbBox3f & box);
70  void extendBy(const SbXfBox3f & box);
71 
72  void setCenter(const SbVec3f & center, const SbBool transformcenter);
73  SbBool isCenterSet(void) const;
74  void resetCenter(void);
75 
76 protected:
77  virtual void beginTraversal(SoNode * node);
78 
79 private:
80  enum { CENTER_SET = 0x1, CAMERA_SPACE = 0x2, RESET_BEFORE= 0x4 };
81 
82  SbXfBox3f bbox;
83  SbVec3f center;
84  SbViewportRegion vpregion;
85  ResetType resettype;
86  const SoPath * resetpath;
87  unsigned int flags;
88 };
89 
90 #endif // !COIN_SOGETBOUNDINGBOXACTION_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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