SoProfile.h Source File

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
00005  *
00006  *  This library is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU Lesser General Public License
00008  *  version 2.1 as published by the Free Software Foundation. See the
00009  *  file LICENSE.LGPL at the root directory of the distribution for
00010  *  more details.
00011  *
00012  *  If you want to use Coin for applications not compatible with the
00013  *  LGPL, please contact SIM to acquire a Professional Edition license.
00014  *
00015  *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
00016  *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
00017  *
00018 \**************************************************************************/
00019 
00020 #ifndef COIN_SOPROFILE_H
00021 #define COIN_SOPROFILE_H
00022 
00023 #include <Inventor/nodes/SoSubNode.h>
00024 #include <Inventor/fields/SoMFInt32.h>
00025 #include <Inventor/fields/SoSFEnum.h>
00026 #include <Inventor/elements/SoProfileElement.h>
00027 
00028 class SbVec2f;
00029 class SoState;
00030 
00031 
00032 class COIN_DLL_API SoProfile : public SoNode {
00033   typedef SoNode inherited;
00034 
00035   SO_NODE_ABSTRACT_HEADER(SoProfile);
00036 
00037 public:
00038   static void initClass(void);
00039 
00040   enum Profile {
00041     START_FIRST = SoProfileElement::START_FIRST,
00042     START_NEW = SoProfileElement::START_NEW,
00043     ADD_TO_CURRENT = SoProfileElement::ADD_TO_CURRENT
00044   };
00045 
00046   SoMFInt32 index;
00047   SoSFEnum linkage;
00048 
00049   virtual void doAction(SoAction * action);
00050   virtual void callback(SoCallbackAction * action);
00051   virtual void GLRender(SoGLRenderAction * action);
00052   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00053   virtual void pick(SoPickAction * action);
00054   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00055 
00056   virtual void getTrimCurve(SoState * state, int32_t & numpoints,
00057                             float *& points, int & floatspervec,
00058                             int32_t & numknots, float *& knotvector) = 0;
00059   virtual void getVertices(SoState * state, int32_t & numvertices,
00060                            SbVec2f *& vertices) = 0;
00061 
00062 protected:
00063   SoProfile(void);
00064   virtual ~SoProfile();
00065 };
00066 
00067 #endif // !COIN_SOPROFILE_H