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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.
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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
static void initClass(void)
Definition: SoAction.cpp:392
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:67
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition: SbVec3f.h:37
ResetType
Definition: SoGetBoundingBoxAction.h:45
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:34
virtual void beginTraversal(SoNode *node)
Definition: SoAction.cpp:1208
The SbViewportRegion class is a viewport within a full window.The SbViewportRegion class contains inf...
Definition: SbViewportRegion.h:31

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

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