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00020 #ifndef COIN_SOFACESET_H
00021 #define COIN_SOFACESET_H
00022
00023 #include <Inventor/nodes/SoSubNode.h>
00024 #include <Inventor/nodes/SoNonIndexedShape.h>
00025 #include <Inventor/fields/SoMFInt32.h>
00026
00027
00028 class COIN_DLL_API SoFaceSet : public SoNonIndexedShape {
00029 typedef SoNonIndexedShape inherited;
00030
00031 SO_NODE_HEADER(SoFaceSet);
00032
00033 public:
00034 static void initClass(void);
00035 SoFaceSet(void);
00036
00037 SoMFInt32 numVertices;
00038
00039 virtual void GLRender(SoGLRenderAction * action);
00040 virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * nb);
00041 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00042
00043 protected:
00044 virtual ~SoFaceSet();
00045
00046 virtual void generatePrimitives(SoAction * action);
00047 virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
00048 virtual SbBool generateDefaultNormals(SoState *, SoNormalCache *);
00049
00050 private:
00051 enum Binding {
00052 OVERALL = 0,
00053 PER_FACE,
00054 PER_VERTEX
00055 };
00056
00057 Binding findMaterialBinding(SoState * const state) const;
00058 Binding findNormalBinding(SoState * const state) const;
00059 SbBool useConvexCache(SoAction * action);
00060 virtual void notify(SoNotList * list);
00061 class SoConvexDataCache * convexCache;
00062 int concavestatus;
00063 };
00064
00065 #endif // !COIN_SOFACESET_H