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00020 #ifndef COIN_SOINDEXEDLINESET_H
00021 #define COIN_SOINDEXEDLINESET_H
00022
00023 #include <Inventor/nodes/SoSubNode.h>
00024 #include <Inventor/nodes/SoIndexedShape.h>
00025
00026 #define SO_END_LINE_INDEX (-1)
00027
00028
00029 class COIN_DLL_API SoIndexedLineSet : public SoIndexedShape {
00030 typedef SoIndexedShape inherited;
00031
00032 SO_NODE_HEADER(SoIndexedLineSet);
00033
00034 public:
00035 static void initClass(void);
00036 SoIndexedLineSet(void);
00037
00038 virtual void GLRender(SoGLRenderAction * action);
00039 virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00040 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00041
00042 protected:
00043 virtual ~SoIndexedLineSet();
00044
00045 private:
00046 virtual void generatePrimitives(SoAction * action);
00047
00048 virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * bundle);
00049 virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc);
00050
00051 enum Binding {
00052 OVERALL = 0,
00053 PER_SEGMENT,
00054 PER_SEGMENT_INDEXED,
00055 PER_LINE,
00056 PER_LINE_INDEXED,
00057 PER_VERTEX,
00058 PER_VERTEX_INDEXED
00059 };
00060
00061 Binding findNormalBinding(SoState * state);
00062 Binding findMaterialBinding(SoState * state);
00063 };
00064
00065 #endif // !COIN_SOINDEXEDLINESET_H