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00001 #ifndef COIN_SONURBSSURFACE_H 00002 #define COIN_SONURBSSURFACE_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) by Kongsberg Oil & Gas Technologies. 00008 * 00009 * This library is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU General Public License 00011 * ("GPL") version 2 as published by the Free Software Foundation. 00012 * See the file LICENSE.GPL at the root directory of this source 00013 * distribution for additional information about the GNU GPL. 00014 * 00015 * For using Coin with software that can not be combined with the GNU 00016 * GPL, and for taking advantage of the additional benefits of our 00017 * support services, please contact Kongsberg Oil & Gas Technologies 00018 * about acquiring a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/nodes/SoSubNode.h> 00028 #include <Inventor/nodes/SoShape.h> 00029 #include <Inventor/fields/SoSFInt32.h> 00030 #include <Inventor/fields/SoMFFloat.h> 00031 00032 template<class Master> class SoNurbsP; 00033 00034 class COIN_DLL_API SoNurbsSurface : public SoShape { 00035 typedef SoShape inherited; 00036 00037 SO_NODE_HEADER(SoNurbsSurface); 00038 00039 public: 00040 static void initClass(void); 00041 SoNurbsSurface(void); 00042 00043 SoSFInt32 numUControlPoints; 00044 SoSFInt32 numVControlPoints; 00045 SoSFInt32 numSControlPoints; 00046 SoSFInt32 numTControlPoints; 00047 SoMFFloat uKnotVector; 00048 SoMFFloat vKnotVector; 00049 SoMFFloat sKnotVector; 00050 SoMFFloat tKnotVector; 00051 00052 virtual void GLRender(SoGLRenderAction * action); 00053 virtual void rayPick(SoRayPickAction * action); 00054 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action); 00055 void sendPrimitive(SoAction *, SoPrimitiveVertex *); 00056 00057 protected: 00058 virtual ~SoNurbsSurface(); 00059 00060 virtual void generatePrimitives(SoAction * action); 00061 virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center); 00062 SoDetail * createTriangleDetail(SoRayPickAction * action, 00063 const SoPrimitiveVertex * v1, 00064 const SoPrimitiveVertex * v2, 00065 const SoPrimitiveVertex * v3, 00066 SoPickedPoint * pp); 00067 private: 00068 class SoNurbsSurfaceP * pimpl; 00069 friend class SoNurbsSurfaceP; 00070 friend class SoNurbsP<SoNurbsSurface>; 00071 }; 00072 00073 #endif // !COIN_SONURBSSURFACE_H
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