00001 #ifndef COIN_SOLINESET_H
00002 #define COIN_SOLINESET_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 COIN_DLL_API SoLineSet : public SoNonIndexedShape {
00032 typedef SoNonIndexedShape inherited;
00033
00034 SO_NODE_HEADER(SoLineSet);
00035
00036 public:
00037 static void initClass(void);
00038 SoLineSet(void);
00039
00040 public:
00041 SoMFInt32 numVertices;
00042
00043 virtual void GLRender(SoGLRenderAction * action);
00044 virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00045 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00046
00047 protected:
00048 virtual ~SoLineSet();
00049
00050 virtual void generatePrimitives(SoAction * action);
00051 virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
00052
00053 private:
00054 virtual SbBool generateDefaultNormals(SoState *, SoNormalCache * nc);
00055 virtual SbBool generateDefaultNormals(SoState * state,
00056 SoNormalBundle * bundle);
00057
00058 enum Binding {
00059 OVERALL = 0,
00060 PER_LINE,
00061 PER_SEGMENT,
00062 PER_VERTEX
00063 };
00064
00065 Binding findNormalBinding(SoState * const state) const;
00066 Binding findMaterialBinding(SoState * const state) const;
00067 };
00068
00069 #endif // !COIN_SOLINESET_H