00001 #ifndef COIN_SOFACESET_H
00002 #define COIN_SOFACESET_H
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00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/nodes/SoNonIndexedShape.h>
00029 #include <Inventor/fields/SoMFInt32.h>
00030
00031 class SoFaceSetP;
00032
00033 class COIN_DLL_API SoFaceSet : public SoNonIndexedShape {
00034 typedef SoNonIndexedShape inherited;
00035
00036 SO_NODE_HEADER(SoFaceSet);
00037
00038 public:
00039 static void initClass(void);
00040 SoFaceSet(void);
00041
00042 SoMFInt32 numVertices;
00043
00044 virtual void GLRender(SoGLRenderAction * action);
00045 virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * nb);
00046 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00047
00048 protected:
00049 virtual ~SoFaceSet();
00050
00051 virtual void generatePrimitives(SoAction * action);
00052 virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
00053 virtual SbBool generateDefaultNormals(SoState *, SoNormalCache *);
00054
00055 private:
00056 enum Binding {
00057 OVERALL = 0,
00058 PER_FACE,
00059 PER_VERTEX
00060 };
00061
00062 Binding findMaterialBinding(SoState * const state) const;
00063 Binding findNormalBinding(SoState * const state) const;
00064 SbBool useConvexCache(SoAction * action);
00065 virtual void notify(SoNotList * list);
00066
00067 SoFaceSetP * pimpl;
00068 };
00069
00070 #endif // !COIN_SOFACESET_H