SoGetMatrixAction.h

#ifndef COIN_SOGETMATRIXACTION_H
#define COIN_SOGETMATRIXACTION_H

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#include <Inventor/actions/SoAction.h>
#include <Inventor/actions/SoSubAction.h>
#include <Inventor/tools/SbLazyPimplPtr.h>
#include <Inventor/SbViewportRegion.h>
#include <Inventor/SbRotation.h>
#include <Inventor/SbMatrix.h>
#include <Inventor/SbVec3f.h>

class SoGetMatrixActionP;

class COIN_DLL_API SoGetMatrixAction : public SoAction {
  typedef SoAction inherited;

  SO_ACTION_HEADER(SoGetMatrixAction);

public:
  static void initClass(void);

  SoGetMatrixAction(const SbViewportRegion & region);
  virtual ~SoGetMatrixAction(void);

  void setViewportRegion(const SbViewportRegion & region);
  const SbViewportRegion & getViewportRegion(void) const;

  SbMatrix & getMatrix(void);
  SbMatrix & getInverse(void);
  SbMatrix & getTextureMatrix(void);
  SbMatrix & getTextureInverse(void);

protected:
  virtual void beginTraversal(SoNode * node);

private:
  SbMatrix matrix, invmatrix;
  SbMatrix texmatrix, invtexmatrix;
  SbViewportRegion viewportregion;

private:
  SbLazyPimplPtr<SoGetMatrixActionP> pimpl;

  // NOT IMPLEMENTED:
  SoGetMatrixAction(const SoGetMatrixAction & rhs);
  SoGetMatrixAction & operator = (const SoGetMatrixAction & rhs);
}; // SoGetMatrixAction

#endif // !COIN_SOGETMATRIXACTION_H