FWTGLViewer.h

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#ifndef Subsystem_Package_FWTGLViewer_h
#define Subsystem_Package_FWTGLViewer_h
// -*- C++ -*-
//
// Package:     Subsystem/Package
// Class  :     FWTGLViewer
//
//
// Original Author:
//         Created:  Tue, 03 Feb 2015 21:45:22 GMT
//
 
// system include files
 
// user include files
 
#include "TGLEmbeddedViewer.h"
 
// forward declarations
 
class TGWindow;
class TGLFBO;
 
class FWTGLViewer : public TGLEmbeddedViewer {
public:
  FWTGLViewer(const TGWindow* parent);
  ~FWTGLViewer() override;
 
  // ---------- const member functions ---------------------
 
  // ---------- static member functions --------------------
 
  // ---------- member functions ---------------------------
 
  void DrawHiLod(Bool_t swap_buffers);
  void JustSwap();
 
  TGLFBO* MakeFbo();
  TGLFBO* MakeFboWidth(Int_t width, Bool_t pixel_object_scale = kTRUE);
  TGLFBO* MakeFboHeight(Int_t height, Bool_t pixel_object_scale = kTRUE);
  TGLFBO* MakeFboScale(Float_t scale, Bool_t pixel_object_scale = kTRUE);
 
  TGLFBO* GenerateFbo(Int_t w, Int_t h, Float_t pixel_object_scale);
 
private:
  FWTGLViewer(const FWTGLViewer&) = delete;  // stop default
 
  const FWTGLViewer& operator=(const FWTGLViewer&) = delete;  // stop default
 
  // ---------- member data --------------------------------
 
  TGLFBO* m_fbo;
  int m_fbo_w, m_fbo_h;
};
 
#endif