1 #ifndef COIN_SOGETMATRIXACTION_H
2 #define COIN_SOGETMATRIXACTION_H
3 
4 /**************************************************************************\
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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/SbRotation.h>
41 #include <Inventor/SbMatrix.h>
42 #include <Inventor/SbVec3f.h>
43 
44 class SoGetMatrixActionP;
45 
46 class COIN_DLL_API SoGetMatrixAction : public SoAction {
47   typedef SoAction inherited;
48 
49   SO_ACTION_HEADER(SoGetMatrixAction);
50 
51 public:
52   static void initClass(void);
53 
54   SoGetMatrixAction(const SbViewportRegion & region);
55   virtual ~SoGetMatrixAction(void);
56 
57   void setViewportRegion(const SbViewportRegion & region);
58   const SbViewportRegion & getViewportRegion(void) const;
59 
60   SbMatrix & getMatrix(void);
61   SbMatrix & getInverse(void);
62   SbMatrix & getTextureMatrix(void);
63   SbMatrix & getTextureInverse(void);
64 
65 protected:
66   virtual void beginTraversal(SoNode * node);
67 
68 private:
69   SbMatrix matrix, invmatrix;
70   SbMatrix texmatrix, invtexmatrix;
71   SbViewportRegion viewportregion;
72 
73 private:
74   SbLazyPimplPtr<SoGetMatrixActionP> pimpl;
75 
76   // NOT IMPLEMENTED:
77   SoGetMatrixAction(const SoGetMatrixAction & rhs);
78   SoGetMatrixAction & operator = (const SoGetMatrixAction & rhs);
79 }; // SoGetMatrixAction
80 
81 #endif // !COIN_SOGETMATRIXACTION_H
82