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SoNormalCache.h
1 #ifndef COIN_SONORMALCACHE_H
2 #define COIN_SONORMALCACHE_H
3 
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35 
36 #include <Inventor/SbVec3f.h>
37 #include <Inventor/caches/SoCache.h>
38 #include <Inventor/system/inttypes.h>
39 
40 class SoNormalGenerator;
41 class SoNormalCacheP;
42 
43 class COIN_DLL_API SoNormalCache : public SoCache {
44  typedef SoCache inherited;
45 
46 public:
47  SoNormalCache(SoState * const state);
48  virtual ~SoNormalCache();
49 
50  void set(const int num, const SbVec3f * const normals);
51  void set(SoNormalGenerator *generator);
52 
53  int getNum(void) const;
54  const SbVec3f *getNormals(void) const;
55 
56  int getNumIndices(void) const;
57  const int32_t *getIndices(void) const;
58 
59  void generatePerVertex(const SbVec3f * const coords,
60  const unsigned int numcoords,
61  const int32_t *coordindices,
62  const int numcoordindices,
63  const float crease_angle,
64  const SbVec3f *facenormals = NULL,
65  const int numfacenormals = -1,
66  const SbBool ccw = TRUE,
67  const SbBool tristrip = FALSE);
68 
69 
70  void generatePerFace(const SbVec3f * const coords,
71  const unsigned int numcoords,
72  const int32_t *coordindices,
73  const int numcoorindices,
74  const SbBool ccw);
75 
76  void generatePerFaceStrip(const SbVec3f * const coords,
77  const unsigned int numcoords,
78  const int32_t *coordindices,
79  const int numcoorindices,
80  const SbBool ccw);
81 
82  void generatePerStrip(const SbVec3f * const coords,
83  const unsigned int numcoords,
84  const int32_t *coordindices,
85  const int numcoorindices,
86  const SbBool ccw);
87 
88  void generatePerVertexQuad(const SbVec3f * const coords,
89  const unsigned int numcoords,
90  const int vPerRow,
91  const int vPerColumn,
92  const SbBool ccw);
93 
94  void generatePerFaceQuad(const SbVec3f * const coords,
95  const unsigned int numcoords,
96  const int vPerRow,
97  const int vPerColumn,
98  const SbBool ccw);
99 
100  void generatePerRowQuad(const SbVec3f * const coords,
101  const unsigned int numcoords,
102  const int vPerRow,
103  const int vPerColumn,
104  const SbBool ccw);
105 
106 private:
107  SoNormalCacheP * pimpl;
108  void clearGenerator(void);
109 };
110 
111 #endif // !COIN_SONORMALCACHE_H
The SoNormalCache class is used to hold cached normals.As an extension to the original SGI Open Inven...
Definition: SoNormalCache.h:43
The SoState class manages the Coin scenegraph traversal state data.The SoState class is used by actio...
Definition: SoState.h:44
The SbVec3f class is a 3 dimensional vector with floating point coordinates.This vector class is used...
Definition: SbVec3f.h:51
The SoNormalGenerator class is used to generate normals.FIXME: document properly. ...
Definition: SoNormalGenerator.h:41
The SoCache class is the superclass for all internal cache classes.It organizes reference counting to...
Definition: SoCache.h:43

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