00001 #ifndef COIN_SOINDEXEDTRIANGLESTRIPSET_H
00002 #define COIN_SOINDEXEDTRIANGLESTRIPSET_H
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024
00025
00026
00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/nodes/SoIndexedShape.h>
00029 #ifndef COIN_INTERNAL
00030
00031 #include <Inventor/nodes/SoVertexProperty.h>
00032 #endif // !COIN_INTERNAL
00033
00034 #define SO_END_STRIP_INDEX (-1)
00035
00036 class COIN_DLL_API SoIndexedTriangleStripSet : public SoIndexedShape {
00037 typedef SoIndexedShape inherited;
00038
00039 SO_NODE_HEADER(SoIndexedTriangleStripSet);
00040
00041 public:
00042 static void initClass(void);
00043 SoIndexedTriangleStripSet(void);
00044
00045 virtual void GLRender(SoGLRenderAction * action);
00046 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00047 virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * nb);
00048
00049 protected:
00050 virtual ~SoIndexedTriangleStripSet();
00051
00052 virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc);
00053 virtual void generatePrimitives(SoAction * action);
00054
00055 private:
00056 enum Binding {
00057 OVERALL = 0,
00058 PER_STRIP,
00059 PER_STRIP_INDEXED,
00060 PER_TRIANGLE,
00061 PER_TRIANGLE_INDEXED,
00062 PER_VERTEX,
00063 PER_VERTEX_INDEXED
00064 };
00065
00066 void countPrimitives(int & strips, int & tris);
00067 Binding findMaterialBinding(SoState * const state) const;
00068 Binding findNormalBinding(SoState * const state) const;
00069 };
00070
00071 #endif // !COIN_SOINDEXEDTRIANGLESTRIPSET_H