00001 #ifndef COIN_SOGETMATRIXACTION_H
00002 #define COIN_SOGETMATRIXACTION_H
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00027 #include <Inventor/actions/SoAction.h>
00028 #include <Inventor/actions/SoSubAction.h>
00029 #include <Inventor/SbViewportRegion.h>
00030 #include <Inventor/SbRotation.h>
00031 #include <Inventor/SbMatrix.h>
00032 #include <Inventor/SbVec3f.h>
00033
00034
00035 class COIN_DLL_API SoGetMatrixAction : public SoAction {
00036 typedef SoAction inherited;
00037
00038 SO_ACTION_HEADER(SoGetMatrixAction);
00039
00040 public:
00041 SoGetMatrixAction(const SbViewportRegion & region);
00042 virtual ~SoGetMatrixAction();
00043
00044 static void initClass(void);
00045
00046 void setViewportRegion(const SbViewportRegion & region);
00047 const SbViewportRegion & getViewportRegion(void) const;
00048
00049 SbMatrix & getMatrix(void);
00050 SbMatrix & getInverse(void);
00051 SbMatrix & getTextureMatrix(void);
00052 SbMatrix & getTextureInverse(void);
00053
00054 protected:
00055 virtual void beginTraversal(SoNode * node);
00056
00057 private:
00058 SbMatrix matrix, invmatrix;
00059 SbMatrix texmatrix, invtexmatrix;
00060 SbViewportRegion viewportregion;
00061 };
00062
00063 #endif // !COIN_SOGETMATRIXACTION_H