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SoIndexedFaceSet.h
1 #ifndef COIN_SOINDEXEDFACESET_H
2 #define COIN_SOINDEXEDFACESET_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) by Kongsberg Oil & Gas Technologies.
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12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
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26 
27 #include <Inventor/nodes/SoSubNode.h>
28 #include <Inventor/nodes/SoIndexedShape.h>
29 
30 #ifndef SO_END_FACE_INDEX // also defined in SoVRMLIndexedFaceSet.h
31 #define SO_END_FACE_INDEX (-1)
32 #endif // !SO_END_FACE_INDEX
33 
34 class SoIndexedFaceSetP;
35 
36 class COIN_DLL_API SoIndexedFaceSet : public SoIndexedShape {
37  typedef SoIndexedShape inherited;
38 
40 
41 public:
42  static void initClass(void);
43  SoIndexedFaceSet(void);
44 
45  virtual void GLRender(SoGLRenderAction * action);
46  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
47 
48  virtual SbBool generateDefaultNormals(SoState * state,
49  SoNormalBundle * bundle);
50  virtual SbBool generateDefaultNormals(SoState * state,
51  SoNormalCache * cache);
52 
53 protected:
54  virtual ~SoIndexedFaceSet();
55 
56  virtual void generatePrimitives(SoAction * action);
57 
58 private:
59  enum Binding {
60  OVERALL = 0,
61  PER_FACE,
62  PER_FACE_INDEXED,
63  PER_VERTEX,
64  PER_VERTEX_INDEXED,
65  NONE = OVERALL
66  };
67 
68  SbBool useConvexCache(SoAction * action,
69  const SbVec3f * normals,
70  const int32_t * nindices,
71  const SbBool normalsfromcache);
72  Binding findMaterialBinding(SoState * const state) const;
73  Binding findNormalBinding(SoState * const state) const;
74  virtual void notify(SoNotList * list);
75 
76  SoIndexedFaceSetP * pimpl;
77 };
78 
79 #endif // !COIN_SOINDEXEDFACESET_H
The SoBase class is the top-level superclass for a number of class-hierarchies.SoBase provides the ba...
Definition: SoBase.h:36
The SoIndexedFaceSet class is used to handle generic indexed facesets.Faces are specified using the c...
Definition: SoIndexedFaceSet.h:36
#define SO_NODE_HEADER(classname)
virtual void GLRender(SoGLRenderAction *action)
Definition: SoShape.cpp:392
virtual SbBool generateDefaultNormals(SoState *state, SoNormalBundle *bundle)
Definition: SoVertexShape.cpp:182
virtual void notify(SoNotList *nl)
Definition: SoVertexShape.cpp:161
The SoNormalCache class is used to hold cached normals.As an extension to the original SGI Open Inven...
Definition: SoNormalCache.h:34
The SoNormalBundle class simplifies normal handling.This class is currently not used in Coin but is p...
Definition: SoNormalBundle.h:33
The SoState class manages the Coin scenegraph traversal state data.The SoState class is used by actio...
Definition: SoState.h:35
virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action)
Definition: SoShape.cpp:1344
The SoAction class is the base class for all traversal actions.Applying actions is the basic mechanis...
Definition: SoAction.h:68
The SbVec3f class is a 3 dimensional vector with floating point coordinates.This vector class is used...
Definition: SbVec3f.h:40
virtual void generatePrimitives(SoAction *action)=0
The SoGetPrimitiveCountAction class counts the primitives in a scene.Apply this action to a scene if ...
Definition: SoGetPrimitiveCountAction.h:34
The SoIndexedShape class is the superclass for all indexed vertex shapes.This is an abstract class wh...
Definition: SoIndexedShape.h:34
The SoNotList class is a list of SoNotRec notification records.
Definition: SoNotification.h:34
The SoGLRenderAction class renders the scene graph with OpenGL calls.Applying this method at a root n...
Definition: SoGLRenderAction.h:41

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