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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.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Kongsberg Oil & Gas Technologies
18 * about acquiring a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25 \**************************************************************************/
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
39 SO_NODE_HEADER(SoIndexedFaceSet);
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

Copyright © 1998-2010 by Kongsberg Oil & Gas Technologies. All rights reserved.