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SoVRMLIndexedFaceSet.h
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23 
24 #ifndef COIN_SOVRMLINDEXEDFACESET_H
25 #define COIN_SOVRMLINDEXEDFACESET_H
26 
27 #include <Inventor/nodes/SoSubNode.h>
28 #include <Inventor/VRMLnodes/SoVRMLIndexedShape.h>
29 #include <Inventor/fields/SoSFBool.h>
30 #include <Inventor/fields/SoSFFloat.h>
31 
32 #ifndef SO_END_FACE_INDEX // also defined in SoIndexedFaceSet.h
33 #define SO_END_FACE_INDEX (-1)
34 #endif // !SO_END_FACE_INDEX
35 
36 class SoVRMLIndexedFaceSetP;
37 
38 class COIN_DLL_API SoVRMLIndexedFaceSet : public SoVRMLIndexedShape
39 {
42 
43 public:
44  static void initClass(void);
46 
51 
52  virtual void GLRender( SoGLRenderAction * action );
53  virtual void getPrimitiveCount( SoGetPrimitiveCountAction * action );
54 
55  virtual SbBool generateDefaultNormals(SoState * s, SoNormalBundle * nb );
56  virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc);
57 
58 protected:
59  virtual ~SoVRMLIndexedFaceSet();
60 
61  virtual void generatePrimitives( SoAction * action );
62 
63 
64 private:
65 
66  enum Binding {
67  OVERALL,
68  NONE = OVERALL,
69  PER_FACE,
70  PER_FACE_INDEXED,
71  PER_VERTEX,
72  PER_VERTEX_INDEXED
73  };
74 
75  Binding findMaterialBinding(SoState * state) const;
76  Binding findNormalBinding(SoState * state) const;
77 
78  virtual void notify(SoNotList * list);
79 
80  SbBool useConvexCache(SoAction * action,
81  const SbVec3f * normals,
82  const int32_t * nindices,
83  const SbBool normalsfromcache);
84 
85  SoVRMLIndexedFaceSetP * pimpl;
86 };
87 
88 #endif // ! COIN_SOVRMLINDEXEDFACESET_H

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