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00020 #ifndef COIN_SOINDEXEDTRIANGLESTRIPSET_H
00021 #define COIN_SOINDEXEDTRIANGLESTRIPSET_H
00022
00023 #include <Inventor/nodes/SoSubNode.h>
00024 #include <Inventor/nodes/SoIndexedShape.h>
00025 #ifndef COIN_INTERNAL
00026
00027 #include <Inventor/nodes/SoVertexProperty.h>
00028 #endif // !COIN_INTERNAL
00029
00030
00031 #define SO_END_STRIP_INDEX (-1)
00032
00033 class COIN_DLL_API SoIndexedTriangleStripSet : public SoIndexedShape {
00034 typedef SoIndexedShape inherited;
00035
00036 SO_NODE_HEADER(SoIndexedTriangleStripSet);
00037
00038 public:
00039 static void initClass(void);
00040 SoIndexedTriangleStripSet(void);
00041
00042 virtual void GLRender(SoGLRenderAction * action);
00043 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00044 virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * nb);
00045
00046 protected:
00047 virtual ~SoIndexedTriangleStripSet();
00048
00049 virtual SbBool willSetShadeModel() const;
00050 virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc);
00051 virtual void generatePrimitives(SoAction * action);
00052
00053 private:
00054 enum Binding {
00055 OVERALL = 0,
00056 PER_STRIP,
00057 PER_STRIP_INDEXED,
00058 PER_TRIANGLE,
00059 PER_TRIANGLE_INDEXED,
00060 PER_VERTEX,
00061 PER_VERTEX_INDEXED
00062 };
00063
00064 void countPrimitives(int & strips, int & tris);
00065 Binding findMaterialBinding(SoState * const state) const;
00066 Binding findNormalBinding(SoState * const state) const;
00067 };
00068
00069 #endif // !COIN_SOINDEXEDTRIANGLESTRIPSET_H