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