1 #ifndef COIN_SOGETBOUNDINGBOXACTION_H
2 #define COIN_SOGETBOUNDINGBOXACTION_H
3 
4 /**************************************************************************\
5  * Copyright (c) Kongsberg Oil & Gas Technologies AS
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35 
36 #include <Inventor/actions/SoAction.h>
37 #include <Inventor/actions/SoSubAction.h>
38 #include <Inventor/tools/SbLazyPimplPtr.h>
39 #include <Inventor/SbViewportRegion.h>
40 #include <Inventor/SbBox3f.h>
41 #include <Inventor/SbXfBox3f.h>
42 
43 class SoGetBoundingBoxActionP;
44 
45 class COIN_DLL_API SoGetBoundingBoxAction : public SoAction {
46   typedef SoAction inherited;
47 
48   SO_ACTION_HEADER(SoGetBoundingBoxAction);
49 
50 public:
51   static void initClass(void);
52 
53   SoGetBoundingBoxAction(const SbViewportRegion & vp);
54   virtual ~SoGetBoundingBoxAction(void);
55 
56   enum ResetType { TRANSFORM = 0x1, BBOX = 0x2, ALL = TRANSFORM | BBOX };
57 
58   void setViewportRegion(const SbViewportRegion & newregion);
59   const SbViewportRegion & getViewportRegion(void) const;
60 
61   SbBox3f getBoundingBox(void) const;
62   SbXfBox3f & getXfBoundingBox(void);
63 
64   const SbVec3f & getCenter(void) const;
65 
66   void setInCameraSpace(const SbBool flag);
67   SbBool isInCameraSpace(void) const;
68 
69   void setResetPath(const SoPath * path, const SbBool resetbefore = TRUE,
70                     const ResetType what = ALL);
71   const SoPath * getResetPath(void) const;
72   SbBool isResetPath(void) const;
73   SbBool isResetBefore(void) const;
74   SoGetBoundingBoxAction::ResetType getWhatReset(void) const;
75 
76 
77   void checkResetBefore(void);
78   void checkResetAfter(void);
79 
80   void extendBy(const SbBox3f & box);
81   void extendBy(const SbXfBox3f & box);
82 
83   void setCenter(const SbVec3f & center, const SbBool transformcenter);
84   SbBool isCenterSet(void) const;
85   void resetCenter(void);
86 
87 protected:
88   virtual void beginTraversal(SoNode * node);
89 
90 private:
91   enum { CENTER_SET = 0x1, CAMERA_SPACE = 0x2, RESET_BEFORE= 0x4 };
92 
93   SbXfBox3f bbox;
94   SbVec3f center;
95   SbViewportRegion vpregion;
96   ResetType resettype;
97   const SoPath * resetpath;
98   unsigned int flags;
99 
100 private:
101   SbLazyPimplPtr<SoGetBoundingBoxActionP> pimpl;
102 
103   SoGetBoundingBoxAction(const SoGetBoundingBoxAction & rhs);
104   SoGetBoundingBoxAction & operator = (const SoGetBoundingBoxAction & rhs);
105 }; // SoGetBoundingBoxAction
106 
107 #endif // !COIN_SOGETBOUNDINGBOXACTION_H
108