SoBumpMapMatrixElement.h

#ifndef COIN_SOBUMPMAPMATRIXELEMENT_H
#define COIN_SOBUMPMAPMATRIXELEMENT_H

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#include <Inventor/elements/SoAccumulatedElement.h>
#include <Inventor/SbMatrix.h>

class COIN_DLL_API SoBumpMapMatrixElement : public SoAccumulatedElement {
  typedef SoAccumulatedElement inherited;

  SO_ELEMENT_HEADER(SoBumpMapMatrixElement);
public:
  static void initClass(void);
protected:
  virtual ~SoBumpMapMatrixElement();

public:
  virtual void init(SoState * state);
  virtual void push(SoState * state);
  static void makeIdentity(SoState * const state, SoNode * const node);

  static void set(SoState * const state, SoNode * const node,
                  const SbMatrix & matrix);
  static void mult(SoState * const state, SoNode * const node,
                   const SbMatrix & matrix);

  static void translateBy(SoState * const state, SoNode * const node,
                           const SbVec3f & translation);
  static void rotateBy(SoState * const state, SoNode * const node,
                        const SbRotation & rotation);
  static void scaleBy(SoState * const state, SoNode * const node,
                      const SbVec3f & scaleFactor);

  static const SbMatrix & get(SoState * const state);

protected:
  virtual void makeEltIdentity(void);
  virtual void setElt(const SbMatrix & matrix);
  virtual void multElt(const SbMatrix & matrix);
  virtual void translateEltBy(const SbVec3f & translation);
  virtual void rotateEltBy(const SbRotation & rotation);
  virtual void scaleEltBy(const SbVec3f & scaleFactor);
  virtual const SbMatrix & getElt(void) const;
  
  SbMatrix bumpMapMatrix;
};

#endif // !COIN_SOBUMPMAPMATRIXELEMENT_H