SoGLPolygonOffsetElement.h

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// **InsertLicense** code
 
#ifndef _SO_GL_POLYGON_OFFSET_ELEMENT_
#define _SO_GL_POLYGON_OFFSET_ELEMENT_
 
#include <Inventor/system/SbSystem.h>
#include <Inventor/elements/SoPolygonOffsetElement.h>
 
SoEXTENDER class INVENTOR_API SoGLPolygonOffsetElement : public SoPolygonOffsetElement
{
   typedef SoPolygonOffsetElement inherited;
 
   SO_ELEMENT_HEADER(SoGLPolygonOffsetElement);
 
   public:
 
      virtual void      init(SoState *state);
 
      virtual void      push(SoState *state);
 
      virtual void      pop(SoState *state, const SoElement *childElt);
      
      friend bool operator ==(const SoGLPolygonOffsetElement &e1, const SoGLPolygonOffsetElement &e2);
      friend bool operator !=(const SoGLPolygonOffsetElement &e1, const SoGLPolygonOffsetElement &e2) {
         return !(e1 == e2);
      }
 
   protected:
 
      virtual void      setElt(float factor, float units, Style styles, bool on);
 
      virtual           ~SoGLPolygonOffsetElement();
 
   SoINTERNAL public:
 
      static void       initClass();
 
   private:
 
      bool     _copiedFromParent;
      
      Style    _currentstyles;
      float    _currentoffsetfactor;
      float    _currentoffsetunits;
 
      SoState *_state;
 
      void              send();
};
 
#endif  // _SO_GL_POLYGON_OFFSET_ELEMENT_