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SoVRMLIndexedFaceSet.h
1 /**************************************************************************\
2 *
3 * This file is part of the Coin 3D visualization library.
4 * Copyright (C) by Kongsberg Oil & Gas Technologies.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * ("GPL") version 2 as published by the Free Software Foundation.
9 * See the file LICENSE.GPL at the root directory of this source
10 * distribution for additional information about the GNU GPL.
11 *
12 * For using Coin with software that can not be combined with the GNU
13 * GPL, and for taking advantage of the additional benefits of our
14 * support services, please contact Kongsberg Oil & Gas Technologies
15 * about acquiring a Coin Professional Edition License.
16 *
17 * See http://www.coin3d.org/ for more information.
18 *
19 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
20 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
21 *
22 \**************************************************************************/
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 {
40 typedef SoVRMLIndexedShape inherited;
41 SO_NODE_HEADER(SoVRMLIndexedFaceSet);
42
43 public:
44 static void initClass(void);
45 SoVRMLIndexedFaceSet(void);
46
47 SoSFBool ccw;
48 SoSFBool solid;
49 SoSFBool convex;
50 SoSFFloat creaseAngle;
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

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