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SoVRMLElevationGrid.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_SOVRMLELEVATIONGRID_H
25 #define COIN_SOVRMLELEVATIONGRID_H
26
27 #include <Inventor/nodes/SoSubNode.h>
28 #include <Inventor/VRMLnodes/SoVRMLGeometry.h>
29 #include <Inventor/fields/SoSFBool.h>
30 #include <Inventor/fields/SoSFFloat.h>
31 #include <Inventor/fields/SoSFInt32.h>
32 #include <Inventor/fields/SoSFBool.h>
33 #include <Inventor/fields/SoSFFloat.h>
34 #include <Inventor/fields/SoMFFloat.h>
35 #include <Inventor/fields/SoSFNode.h>
36
37 class SoChildList;
38
39 class SoVRMLElevationGridP;
40
41 class COIN_DLL_API SoVRMLElevationGrid : public SoVRMLGeometry
42 {
43 typedef SoVRMLGeometry inherited;
44 SO_NODE_HEADER(SoVRMLElevationGrid);
45
46 public:
47 static void initClass(void);
48 SoVRMLElevationGrid(void);
49
50 SoSFBool ccw;
51 SoSFBool solid;
52 SoSFFloat creaseAngle;
53 SoSFInt32 zDimension;
54 SoSFInt32 xDimension;
55 SoSFFloat zSpacing;
56 SoSFFloat xSpacing;
57 SoMFFloat height;
58 SoSFNode texCoord;
59 SoSFNode normal;
60 SoSFNode color;
61 SoSFBool colorPerVertex;
62 SoSFBool normalPerVertex;
63
64 virtual void GLRender(SoGLRenderAction * action);
65 virtual void rayPick(SoRayPickAction * action);
66 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
67
68 protected:
69 virtual ~SoVRMLElevationGrid(void);
70
71 virtual void notify(SoNotList * list);
72 virtual void generatePrimitives( SoAction * action );
73 virtual void computeBBox(SoAction * action, SbBox3f & bbox,
74 SbVec3f & center);
75
76 private:
77 friend class SoVRMLElevationGridP;
78
79 enum Binding {
80 OVERALL,
81 PER_QUAD,
82 PER_VERTEX
83 };
84
85 Binding findMaterialBinding(void) const;
86 Binding findNormalBinding(void) const;
87
88 const SbVec3f * updateNormalCache(Binding & nbind);
89
90 SoVRMLElevationGridP * pimpl;
91
92 }; // class SoVRMLElevationGrid
93
94 #endif // ! COIN_SOVRMLELEVATIONGRID_H

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