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SoNurbsSurface.h
1 #ifndef COIN_SONURBSSURFACE_H
2 #define COIN_SONURBSSURFACE_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/SoShape.h>
29 #include <Inventor/fields/SoSFInt32.h>
30 #include <Inventor/fields/SoMFFloat.h>
31
32 template<class Master> class SoNurbsP;
33
34 class COIN_DLL_API SoNurbsSurface : public SoShape {
35 typedef SoShape inherited;
36
37 SO_NODE_HEADER(SoNurbsSurface);
38
39 public:
40 static void initClass(void);
41 SoNurbsSurface(void);
42
43 SoSFInt32 numUControlPoints;
44 SoSFInt32 numVControlPoints;
45 SoSFInt32 numSControlPoints;
46 SoSFInt32 numTControlPoints;
47 SoMFFloat uKnotVector;
48 SoMFFloat vKnotVector;
49 SoMFFloat sKnotVector;
50 SoMFFloat tKnotVector;
51
52 virtual void GLRender(SoGLRenderAction * action);
53 virtual void rayPick(SoRayPickAction * action);
54 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
55 void sendPrimitive(SoAction *, SoPrimitiveVertex *);
56
57 protected:
58 virtual ~SoNurbsSurface();
59
60 virtual void generatePrimitives(SoAction * action);
61 virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
62 SoDetail * createTriangleDetail(SoRayPickAction * action,
63 const SoPrimitiveVertex * v1,
64 const SoPrimitiveVertex * v2,
65 const SoPrimitiveVertex * v3,
66 SoPickedPoint * pp);
67 private:
68 class SoNurbsSurfaceP * pimpl;
69 friend class SoNurbsSurfaceP;
70 friend class SoNurbsP<SoNurbsSurface>;
71 };
72
73 #endif // !COIN_SONURBSSURFACE_H

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