SoHeightMapToNormalMap.h

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#ifndef COIN_SOHEIGHTMAPTONORMALMAP_H
#define COIN_SOHEIGHTMAPTONORMALMAP_H
 
#include <Inventor/SbVec2s.h>
#include <Inventor/engines/SoTexture2Convert.h>
#include <Inventor/fields/SoSFEnum.h>
 
class SbImage;
 
class COIN_DLL_API SoHeightMapToNormalMap : public SoTexture2Convert {
  typedef SoTexture2Convert inherited;
  SO_ENGINE_HEADER(SoHeightMapToNormalMap);
 
public:
  static void initClass(void);
  SoHeightMapToNormalMap(void);
 
  enum NormalMapFormat {
    INT8
  };
 
  SoSFEnum format;
 
  static void convert(const unsigned char * srcptr, SbVec2s size, int nc, SbImage & dst_out);
 
protected:
  virtual void inputChanged(SoField * which);
  virtual void evaluate(void);
 
}; // SoHeightMapToNormalMap
 
#endif // !COIN_SOHEIGHTMAPTONORMALMAP_H