00001 #ifndef COIN_SOINDEXEDFACESET_H
00002 #define COIN_SOINDEXEDFACESET_H
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00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/nodes/SoIndexedShape.h>
00029
00030 #define SO_END_FACE_INDEX (-1)
00031
00032 class SoIndexedFaceSetP;
00033
00034 class COIN_DLL_API SoIndexedFaceSet : public SoIndexedShape {
00035 typedef SoIndexedShape inherited;
00036
00037 SO_NODE_HEADER(SoIndexedFaceSet);
00038
00039 public:
00040 static void initClass(void);
00041 SoIndexedFaceSet(void);
00042
00043 virtual void GLRender(SoGLRenderAction * action);
00044 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00045
00046 virtual SbBool generateDefaultNormals(SoState * state,
00047 SoNormalBundle * bundle);
00048 virtual SbBool generateDefaultNormals(SoState * state,
00049 SoNormalCache * cache);
00050
00051 protected:
00052 virtual ~SoIndexedFaceSet();
00053
00054 virtual void generatePrimitives(SoAction * action);
00055
00056 private:
00057 enum Binding {
00058 OVERALL = 0,
00059 PER_FACE,
00060 PER_FACE_INDEXED,
00061 PER_VERTEX,
00062 PER_VERTEX_INDEXED,
00063 NONE = OVERALL
00064 };
00065
00066 SbBool useConvexCache(SoAction * action,
00067 const SbVec3f * normals,
00068 const int32_t * nindices,
00069 const SbBool normalsfromcache);
00070 Binding findMaterialBinding(SoState * const state) const;
00071 Binding findNormalBinding(SoState * const state) const;
00072 virtual void notify(SoNotList * list);
00073
00074 SoIndexedFaceSetP * pimpl;
00075 };
00076
00077 #endif // !COIN_SOINDEXEDFACESET_H