SoIndexedFaceSet.h

#ifndef COIN_SOINDEXEDFACESET_H
#define COIN_SOINDEXEDFACESET_H
 
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#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/nodes/SoIndexedShape.h>
 
#ifndef SO_END_FACE_INDEX // also defined in SoVRMLIndexedFaceSet.h
#define SO_END_FACE_INDEX (-1)
#endif // !SO_END_FACE_INDEX
 
class SoIndexedFaceSetP;
 
class COIN_DLL_API SoIndexedFaceSet : public SoIndexedShape {
  typedef SoIndexedShape inherited;
 
  SO_NODE_HEADER(SoIndexedFaceSet);
 
public:
  static void initClass(void);
  SoIndexedFaceSet(void);
 
  virtual void GLRender(SoGLRenderAction * action);
  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
 
  virtual SbBool generateDefaultNormals(SoState * state,
                                        SoNormalBundle * bundle);
  virtual SbBool generateDefaultNormals(SoState * state,
                                        SoNormalCache * cache);
 
protected:
  virtual ~SoIndexedFaceSet();
 
  virtual void generatePrimitives(SoAction * action);
 
private:
  enum Binding {
    OVERALL = 0,
    PER_FACE,
    PER_FACE_INDEXED,
    PER_VERTEX,
    PER_VERTEX_INDEXED,
    NONE = OVERALL
  };
 
  SbBool useConvexCache(SoAction * action,
                        const SbVec3f * normals,
                        const int32_t * nindices,
                        const SbBool normalsfromcache);
  Binding findMaterialBinding(SoState * const state) const;
  Binding findNormalBinding(SoState * const state) const;
  virtual void notify(SoNotList * list);
 
  SoIndexedFaceSetP * pimpl;
};
 
#endif // !COIN_SOINDEXEDFACESET_H