Coin Logo http://www.sim.no/
http://www.coin3d.org/

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) by Kongsberg Oil & Gas Technologies.
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 Kongsberg Oil & Gas Technologies
18  * about acquiring a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, 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/tools/SbLazyPimplPtr.h>
30 #include <Inventor/SbViewportRegion.h>
31 #include <Inventor/SbBox3f.h>
32 #include <Inventor/SbXfBox3f.h>
33 
34 class SoGetBoundingBoxActionP;
35 
36 class COIN_DLL_API SoGetBoundingBoxAction : public SoAction {
37  typedef SoAction inherited;
38 
39  SO_ACTION_HEADER(SoGetBoundingBoxAction);
40 
41 public:
42  static void initClass(void);
43 
45  virtual ~SoGetBoundingBoxAction(void);
46 
47  enum ResetType { TRANSFORM = 0x1, BBOX = 0x2, ALL = TRANSFORM | BBOX };
48 
49  void setViewportRegion(const SbViewportRegion & newregion);
50  const SbViewportRegion & getViewportRegion(void) const;
51 
52  SbBox3f getBoundingBox(void) const;
53  SbXfBox3f & getXfBoundingBox(void);
54 
55  const SbVec3f & getCenter(void) const;
56 
57  void setInCameraSpace(const SbBool flag);
58  SbBool isInCameraSpace(void) const;
59 
60  void setResetPath(const SoPath * path, const SbBool resetbefore = TRUE,
61  const ResetType what = ALL);
62  const SoPath * getResetPath(void) const;
63  SbBool isResetPath(void) const;
64  SbBool isResetBefore(void) const;
65  SoGetBoundingBoxAction::ResetType getWhatReset(void) const;
66 
67 
68  void checkResetBefore(void);
69  void checkResetAfter(void);
70 
71  void extendBy(const SbBox3f & box);
72  void extendBy(const SbXfBox3f & box);
73 
74  void setCenter(const SbVec3f & center, const SbBool transformcenter);
75  SbBool isCenterSet(void) const;
76  void resetCenter(void);
77 
78 protected:
79  virtual void beginTraversal(SoNode * node);
80 
81 private:
82  enum { CENTER_SET = 0x1, CAMERA_SPACE = 0x2, RESET_BEFORE= 0x4 };
83 
84  SbXfBox3f bbox;
85  SbVec3f center;
86  SbViewportRegion vpregion;
87  ResetType resettype;
88  const SoPath * resetpath;
89  unsigned int flags;
90 
91 private:
92  SbLazyPimplPtr<SoGetBoundingBoxActionP> pimpl;
93 
95  SoGetBoundingBoxAction & operator = (const SoGetBoundingBoxAction & rhs);
96 }; // SoGetBoundingBoxAction
97 
98 #endif // !COIN_SOGETBOUNDINGBOXACTION_H
static void initClass(void)
Definition: SoAction.cpp:366
The SbBox3f class is an abstraction for an axis aligned 3 dimensional box.This box abstraction class ...
Definition: SbBox3f.h:37
The SoNode class is the base class for nodes used in scene graphs.Coin is a retained mode 3D visualiz...
Definition: SoNode.h:47
The SbXfBox3f class is a 3 dimensional box with floating point coordinates and an attached transforma...
Definition: SbXfBox3f.h:31
The SoPath class is a container class for traversal path descriptions.SoPath objects contain a list o...
Definition: SoPath.h:43
The SoAction class is the base class for all traversal actions.Applying actions is the basic mechanis...
Definition: SoAction.h:68
The SbVec3f class is a 3 dimensional vector with floating point coordinates.This vector class is used...
Definition: SbVec3f.h:40
ResetType
Definition: SoGetBoundingBoxAction.h:47
The SoGetBoundingBoxAction class calculates bounding boxes for nodes and subgraphs.If this action is applied to a path or scene graph root, it will calculate the bounding box and the center point of the geometry contained within the scene.
Definition: SoGetBoundingBoxAction.h:36
virtual void beginTraversal(SoNode *node)
Definition: SoAction.cpp:1263
The SbViewportRegion class is a viewport within a full window.The SbViewportRegion class contains inf...
Definition: SbViewportRegion.h:31

Copyright © 1998-2010 by Kongsberg Oil & Gas Technologies. All rights reserved.

Generated on Fri Sep 9 2016 for Coin by Doxygen 1.8.5.