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SoGLPointSizeElement.h

00001 #ifndef COIN_SOGLPOINTSIZEELEMENT_H
00002 #define COIN_SOGLPOINTSIZEELEMENT_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/SbVec2f.h>
00028 #include <Inventor/elements/SoPointSizeElement.h>
00029 
00030 class COIN_DLL_API SoGLPointSizeElement : public SoPointSizeElement {
00031   typedef SoPointSizeElement inherited;
00032 
00033   SO_ELEMENT_HEADER(SoGLPointSizeElement);
00034 
00035 public:
00036   static void initClass(void);
00037 protected:
00038   virtual ~SoGLPointSizeElement();
00039 
00040 public:
00041   virtual void init(SoState * state);
00042 
00043   virtual void push(SoState * state);
00044   virtual void pop(SoState * state, const SoElement * prevTopElement);
00045 
00046 protected:
00047   virtual void setElt(float size);
00048 
00049 private:
00050   static float sizerange[2];
00051   void updategl();
00052 };
00053 
00054 #endif // !COIN_SOGLPOINTSIZEELEMENT_H

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

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