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SoGLVBOElement.h
00001 #ifndef COIN_SOGLVBOELEMENT_H
00002 #define COIN_SOGLVBOELEMENT_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/elements/SoSubElement.h>
00028 
00029 class SoVBO;
00030 class SoGLVBOElementP;
00031 
00032 class COIN_DLL_API SoGLVBOElement : public SoElement {
00033   typedef SoElement inherited;
00034 
00035   SO_ELEMENT_HEADER(SoGLVBOElement);
00036 
00037  public:
00038   static void initClass(void);
00039  protected:
00040   virtual ~SoGLVBOElement();
00041 
00042  public:
00043 
00044   static SbBool shouldCreateVBO(SoState * state, const int numdata);
00045   static void setVertexVBO(SoState * state, SoVBO * vbo);
00046   static void setNormalVBO(SoState * state, SoVBO * vbo);
00047   static void setColorVBO(SoState * state, SoVBO * vbo);
00048   static void setTexCoordVBO(SoState * state, const int unit, SoVBO * vbo);
00049 
00050   static const SoGLVBOElement * getInstance(SoState * state);
00051 
00052  public:
00053   virtual void init(SoState *state);
00054   virtual void push(SoState *state);
00055   virtual void pop(SoState *state, const SoElement * prevtopelement);
00056   virtual SbBool matches(const SoElement * elt) const;
00057   virtual SoElement * copyMatchInfo(void) const;
00058 
00059   SoVBO * getVertexVBO(void) const;
00060   SoVBO * getNormalVBO(void) const;
00061   SoVBO * getColorVBO(void) const;
00062   int getNumTexCoordVBO(void) const;
00063   SoVBO * getTexCoordVBO(const int idx) const;
00064 
00065  protected:  
00066   static SoGLVBOElement * getElement(SoState * state);
00067 
00068  private:
00069   SoGLVBOElementP * pimpl;
00070 };
00071 
00072 #endif // COIN_SOGLVBOELEMENT_H

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