Coin Logo http://www.sim.no
http://www.coin3d.org

SoNurbsCurve.h

00001 #ifndef COIN_SONURBSCURVE_H
00002 #define COIN_SONURBSCURVE_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
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 Systems in Motion about acquiring
00018  *  a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, 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 class COIN_DLL_API SoNurbsCurve : public SoShape {
00033   typedef SoShape inherited;
00034 
00035   SO_NODE_HEADER(SoNurbsCurve);
00036 
00037 public:
00038   static void initClass(void);
00039   SoNurbsCurve(void);
00040 
00041   SoSFInt32 numControlPoints;
00042   SoMFFloat knotVector;
00043 
00044   virtual void GLRender(SoGLRenderAction * action);
00045   virtual void rayPick(SoRayPickAction * action);
00046   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00047   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00048   void sendPrimitive(SoAction *,  SoPrimitiveVertex *);
00049 
00050 protected:
00051   virtual ~SoNurbsCurve();
00052 
00053   virtual void generatePrimitives(SoAction * action);
00054   virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
00055   virtual SoDetail * createLineSegmentDetail(SoRayPickAction * action,
00056                                              const SoPrimitiveVertex * v1,
00057                                              const SoPrimitiveVertex * v2,
00058                                              SoPickedPoint * pp);
00059 private:
00060   class SoNurbsCurveP * pimpl;
00061   friend class SoNurbsCurveP;
00062 };
00063 
00064 #endif // !COIN_SONURBSCURVE_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

Generated on Mon Feb 28 2011 10:11:56 for Coin by Doxygen. 1.7.3