TEveBoxSetGL.h

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// @(#)root/eve:$Id$
// Authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
 
/*************************************************************************
 * Copyright (C) 1995-2007, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TEveBoxSetGL
#define ROOT_TEveBoxSetGL
 
#include "TEveDigitSetGL.h"
#include "TEveBoxSet.h"
 
class TEveBoxSetGL : public TEveDigitSetGL
{
   TEveBoxSetGL(const TEveBoxSetGL&);            // Not implemented
   TEveBoxSetGL& operator=(const TEveBoxSetGL&); // Not implemented
 
protected:
   TEveBoxSet     *fM;       // Model object.
 
   mutable UInt_t  fBoxDL;   // Display-list id for a box atom.
 
   Int_t  PrimitiveType() const;
   void   MakeOriginBox(Float_t p[8][3], Float_t dx, Float_t dy, Float_t dz) const;
   void   RenderBoxStdNorm(const Float_t p[8][3]) const;
   void   RenderBoxAutoNorm(const Float_t p[8][3]) const;
   void   MakeDisplayList() const;
 
   void   RenderBoxes(TGLRnrCtx& rnrCtx) const;
 
public:
   TEveBoxSetGL();
   ~TEveBoxSetGL() override;
 
   Bool_t ShouldDLCache(const TGLRnrCtx& rnrCtx) const override;
   void   DLCacheDrop() override;
   void   DLCachePurge() override;
 
   Bool_t SetModel(TObject* obj, const Option_t *opt = nullptr) override;
   void   DirectDraw(TGLRnrCtx& rnrCtx) const override;
 
   virtual void Render(TGLRnrCtx& rnrCtx);
 
   ClassDefOverride(TEveBoxSetGL, 0); // GL-renderer for TEveBoxSet class.
};
 
#endif