FWTGLViewer.h

Go to the documentation of this file.

#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);

  FWTGLViewer(const FWTGLViewer&) = delete;  // stop default

  const FWTGLViewer& operator=(const FWTGLViewer&) = delete;  // stop default

private:
  // ---------- member data --------------------------------

  TGLFBO* m_fbo;
  int m_fbo_w, m_fbo_h;
};

#endif