00001 #ifndef COIN_SOPOINTSET_H
00002 #define COIN_SOPOINTSET_H
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00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/nodes/SoNonIndexedShape.h>
00029 #include <Inventor/fields/SoSFInt32.h>
00030
00031 class COIN_DLL_API SoPointSet : public SoNonIndexedShape {
00032 typedef SoNonIndexedShape inherited;
00033
00034 SO_NODE_HEADER(SoPointSet);
00035
00036 public:
00037 static void initClass(void);
00038 SoPointSet(void);
00039
00040 SoSFInt32 numPoints;
00041
00042 virtual void GLRender(SoGLRenderAction * action);
00043 virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00044 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00045
00046 protected:
00047 virtual ~SoPointSet();
00048
00049 virtual void generatePrimitives(SoAction * action);
00050 virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
00051
00052 virtual SbBool generateDefaultNormals(SoState *, SoNormalCache * nc);
00053 virtual SbBool generateDefaultNormals(SoState * state,
00054 SoNormalBundle * bundle);
00055
00056 private:
00057 enum Binding {
00058 OVERALL = 0,
00059 PER_VERTEX
00060 };
00061
00062 Binding findNormalBinding(SoState * const state) const;
00063 Binding findMaterialBinding(SoState * const state) const;
00064 };
00065
00066 #endif // !COIN_SOPOINTSET_H