SoNormalCache.h

#ifndef COIN_SONORMALCACHE_H
#define COIN_SONORMALCACHE_H
 
/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
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 * modification, are permitted provided that the following conditions are
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 * this list of conditions and the following disclaimer.
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 * Redistributions in binary form must reproduce the above copyright
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 * this software without specific prior written permission.
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#include <Inventor/SbVec3f.h>
#include <Inventor/caches/SoCache.h>
#include <Inventor/system/inttypes.h>
 
class SoNormalGenerator;
class SoNormalCacheP;
 
class COIN_DLL_API SoNormalCache : public SoCache {
  typedef SoCache inherited;
 
public:
  SoNormalCache(SoState * const state);
  virtual ~SoNormalCache();
 
  void set(const int num, const SbVec3f * const normals);
  void set(SoNormalGenerator *generator);
 
  int getNum(void) const;
  const SbVec3f *getNormals(void) const;
 
  int getNumIndices(void) const;
  const int32_t *getIndices(void) const;
 
  void generatePerVertex(const SbVec3f * const coords,
                         const unsigned int numcoords,
                         const int32_t *coordindices,
                         const int numcoordindices,
                         const float crease_angle,
                         const SbVec3f *facenormals = NULL,
                         const int numfacenormals = -1,
                         const SbBool ccw = TRUE,
                         const SbBool tristrip = FALSE);
 
 
  void generatePerFace(const SbVec3f * const coords,
                       const unsigned int numcoords,
                       const int32_t *coordindices,
                       const int numcoorindices,
                       const SbBool ccw);
 
  void generatePerFaceStrip(const SbVec3f * const coords,
                            const unsigned int numcoords,
                            const int32_t *coordindices,
                            const int numcoorindices,
                            const SbBool ccw);
 
  void generatePerStrip(const SbVec3f * const coords,
                        const unsigned int numcoords,
                        const int32_t *coordindices,
                        const int numcoorindices,
                        const SbBool ccw);
 
  void generatePerVertexQuad(const SbVec3f * const coords,
                             const unsigned int numcoords,
                             const int vPerRow,
                             const int vPerColumn,
                             const SbBool ccw);
 
  void generatePerFaceQuad(const SbVec3f * const coords,
                           const unsigned int numcoords,
                           const int vPerRow,
                           const int vPerColumn,
                           const SbBool ccw);
 
  void generatePerRowQuad(const SbVec3f * const coords,
                          const unsigned int numcoords,
                          const int vPerRow,
                          const int vPerColumn,
                          const SbBool ccw);
 
private:
  SoNormalCacheP * pimpl;
  void clearGenerator(void);
};
 
#endif // !COIN_SONORMALCACHE_H