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SoGLTextureCoordinateElement.h
00001 #ifndef COIN_SOGLTEXTURECOORDINATEELEMENT_H
00002 #define COIN_SOGLTEXTURECOORDINATEELEMENT_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/SoTextureCoordinateElement.h>
00028 
00029 typedef void SoTexCoordTexgenCB(void * data);
00030 
00031 class COIN_DLL_API SoGLTextureCoordinateElement : public SoTextureCoordinateElement {
00032   typedef SoTextureCoordinateElement inherited;
00033 
00034   SO_ELEMENT_HEADER(SoGLTextureCoordinateElement);
00035 public:
00036   static void initClass(void);
00037 protected:
00038   virtual ~SoGLTextureCoordinateElement();
00039 
00040 public:
00041   virtual void init(SoState * state);
00042   virtual void push(SoState * state);
00043   virtual void pop(SoState * state,
00044                    const SoElement * prevTopElement);
00045 
00046   static  void setTexGen(SoState * const state, SoNode * const node,
00047                          SoTexCoordTexgenCB * const texgenFunc,
00048                          void * const texgenData = NULL,
00049                          SoTextureCoordinateFunctionCB * const func = NULL,
00050                          void * const funcData = NULL);
00051 
00052   virtual CoordType getType() const;
00053 
00054   static const SoGLTextureCoordinateElement *
00055   getInstance(SoState * const state);
00056 
00057   void send(const int index) const;
00058   void send(const int index, const SbVec3f &c, const SbVec3f &n) const;
00059 
00060   void initMulti(SoState * state) const;
00061 
00062 protected:
00063   virtual void setElt(SoTexCoordTexgenCB *func,
00064                       void *data = NULL);
00065 
00066 private:
00067   SoTexCoordTexgenCB *texgenCB;
00068 
00069   class PImpl;
00070   PImpl * pimpl;
00071 
00072   void doCallback() const;
00073 };
00074 
00075 #endif // !COIN_SOGLTEXTURECOORDINATEELEMENT_H

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