1 #ifndef COIN_SOINDEXEDFACESET_H
2 #define COIN_SOINDEXEDFACESET_H
3 
4 /**************************************************************************\
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35 
36 #include <Inventor/nodes/SoSubNode.h>
37 #include <Inventor/nodes/SoIndexedShape.h>
38 
39 #ifndef SO_END_FACE_INDEX // also defined in SoVRMLIndexedFaceSet.h
40 #define SO_END_FACE_INDEX (-1)
41 #endif // !SO_END_FACE_INDEX
42 
43 class SoIndexedFaceSetP;
44 
45 class COIN_DLL_API SoIndexedFaceSet : public SoIndexedShape {
46   typedef SoIndexedShape inherited;
47 
48   SO_NODE_HEADER(SoIndexedFaceSet);
49 
50 public:
51   static void initClass(void);
52   SoIndexedFaceSet(void);
53 
54   virtual void GLRender(SoGLRenderAction * action);
55   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
56 
57   virtual SbBool generateDefaultNormals(SoState * state,
58                                         SoNormalBundle * bundle);
59   virtual SbBool generateDefaultNormals(SoState * state,
60                                         SoNormalCache * cache);
61 
62 protected:
63   virtual ~SoIndexedFaceSet();
64 
65   virtual void generatePrimitives(SoAction * action);
66 
67 private:
68   enum Binding {
69     OVERALL = 0,
70     PER_FACE,
71     PER_FACE_INDEXED,
72     PER_VERTEX,
73     PER_VERTEX_INDEXED,
74     NONE = OVERALL
75   };
76 
77   SbBool useConvexCache(SoAction * action,
78                         const SbVec3f * normals,
79                         const int32_t * nindices,
80                         const SbBool normalsfromcache);
81   Binding findMaterialBinding(SoState * const state) const;
82   Binding findNormalBinding(SoState * const state) const;
83   virtual void notify(SoNotList * list);
84 
85   SoIndexedFaceSetP * pimpl;
86 };
87 
88 #endif // !COIN_SOINDEXEDFACESET_H
89