00001 #ifndef COIN_SOQUADMESH_H
00002 #define COIN_SOQUADMESH_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 SoQuadMesh : public SoNonIndexedShape {
00032 typedef SoNonIndexedShape inherited;
00033
00034 SO_NODE_HEADER(SoQuadMesh);
00035
00036 public:
00037 static void initClass(void);
00038 SoQuadMesh(void);
00039
00040 SoSFInt32 verticesPerColumn;
00041 SoSFInt32 verticesPerRow;
00042
00043 virtual void GLRender(SoGLRenderAction * action);
00044 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00045
00046 virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * nb);
00047
00048 protected:
00049 virtual ~SoQuadMesh();
00050
00051 virtual void generatePrimitives(SoAction * action);
00052 virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
00053
00054 virtual SbBool generateDefaultNormals(SoState *, SoNormalCache *);
00055
00056 private:
00057 enum Binding {
00058 OVERALL = 0,
00059 PER_ROW,
00060 PER_FACE,
00061 PER_VERTEX,
00062 NONE = OVERALL
00063 };
00064
00065 Binding findMaterialBinding(SoState * const state) const;
00066 Binding findNormalBinding(SoState * const state) const;
00067 };
00068
00069 #endif // !COIN_SOQUADMESH_H