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32 
33 #ifndef COIN_SOVRMLINDEXEDFACESET_H
34 #define COIN_SOVRMLINDEXEDFACESET_H
35 
36 #include <Inventor/nodes/SoSubNode.h>
37 #include <Inventor/VRMLnodes/SoVRMLIndexedShape.h>
38 #include <Inventor/fields/SoSFBool.h>
39 #include <Inventor/fields/SoSFFloat.h>
40 
41 #ifndef SO_END_FACE_INDEX // also defined in SoIndexedFaceSet.h
42 #define SO_END_FACE_INDEX (-1)
43 #endif // !SO_END_FACE_INDEX
44 
45 class SoVRMLIndexedFaceSetP;
46 
47 class COIN_DLL_API SoVRMLIndexedFaceSet : public SoVRMLIndexedShape
48 {
49   typedef SoVRMLIndexedShape inherited;
50   SO_NODE_HEADER(SoVRMLIndexedFaceSet);
51 
52 public:
53   static void initClass(void);
54   SoVRMLIndexedFaceSet(void);
55 
56   SoSFBool ccw;
57   SoSFBool solid;
58   SoSFBool convex;
59   SoSFFloat creaseAngle;
60 
61   virtual void GLRender( SoGLRenderAction * action );
62   virtual void getPrimitiveCount( SoGetPrimitiveCountAction * action );
63 
64   virtual SbBool generateDefaultNormals(SoState * s, SoNormalBundle * nb );
65   virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc);
66 
67 protected:
68   virtual ~SoVRMLIndexedFaceSet();
69 
70   virtual void generatePrimitives( SoAction * action );
71 
72 
73 private:
74 
75   enum Binding {
76     OVERALL,
77     NONE = OVERALL,
78     PER_FACE,
79     PER_FACE_INDEXED,
80     PER_VERTEX,
81     PER_VERTEX_INDEXED
82   };
83 
84   Binding findMaterialBinding(SoState * state) const;
85   Binding findNormalBinding(SoState * state) const;
86 
87   virtual void notify(SoNotList * list);
88 
89   SbBool useConvexCache(SoAction * action,
90                         const SbVec3f * normals,
91                         const int32_t * nindices,
92                         const SbBool normalsfromcache);
93 
94   SoVRMLIndexedFaceSetP * pimpl;
95 };
96 
97 #endif // ! COIN_SOVRMLINDEXEDFACESET_H
98