MCApplication.h

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#ifndef MC_APPLICATION_H
#define MC_APPLICATION_H
 
//------------------------------------------------
// The Virtual Monte Carlo examples
// Copyright (C) 2018 Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see geant4_vmc/LICENSE.
// Contact: root-vmc@cern.ch
//-------------------------------------------------
 
/// \file MCApplication.h
/// \brief Definition of the MCApplication class
///
/// Geant4 Monopole example adapted to Virtual Monte Carlo
///
/// \author I. Hrivnacova; IPN, Orsay
 
#include <TGeoUniformMagField.h>
#include <TVirtualMCApplication.h>
 
class TVirtualMagField;
class TMCRootManager;
class Ex03MCStack;
 
namespace VMC
{
namespace Monopole
{
 
class DetectorConstruction;
 
/// \ingroup Monopole
/// \brief Implementation of the TVirtualMCApplication
///
/// \date 05/04/2002
/// \author I. Hrivnacova; IPN, Orsay
 
class MCApplication : public TVirtualMCApplication
{
 public:
  MCApplication(const char* name, const char* title);
  MCApplication();
  virtual ~MCApplication();
 
  // static access method
  static MCApplication* Instance();
 
  // methods
  void InitMC(const char* setup);
  void RunMC(Int_t nofEvents);
  void FinishRun();
 
  // virtual TVirtualMCApplication* CloneForWorker() const;
  // virtual void InitOnWorker();
  // virtual void FinishRunOnWorker()
 
  virtual void ConstructGeometry();
  virtual void InitGeometry();
  virtual void GeneratePrimaries();
  virtual void BeginEvent();
  virtual void BeginPrimary();
  virtual void PreTrack();
  virtual void Stepping();
  virtual void PostTrack();
  virtual void FinishPrimary();
  virtual void FinishEvent();
 
  void SetBinSize(Double_t binSize);
 
  DetectorConstruction* GetDetectorConstruction() const;
 
 private:
  // methods
  MCApplication(const MCApplication& origin);
  void RegisterStack() const;
 
  // data members
  mutable TMCRootManager* fRootManager;   //!< Root manager
  Ex03MCStack* fStack;                    ///< The VMC stack
  DetectorConstruction* fDetConstruction; ///< Dector construction
  TGeoUniformMagField* fMagField;         ///< Magnetic field
  Double_t fBinSize;                      ///< Edep histogram bin size
  Double_t fOffsetX;                      ///< The Edep histogram offset
  Double_t fProjRange;                    ///< Projected range
  Double_t fProjRange2;                   ///< Projected range square
  Int_t fImedAl;                          ///< The Aluminium medium Id
  Int_t fNofEvents;                       ///< Number of events
  Bool_t fIsMaster;                       ///< If is on master thread
 
  ClassDef(MCApplication, 1) // Interface to MonteCarlo application
};
 
// inline functions
 
/// \return The MC application instance
inline MCApplication* MCApplication::Instance()
{
  return (MCApplication*)(TVirtualMCApplication::Instance());
}
 
/// \return the detector construction
inline DetectorConstruction* MCApplication::GetDetectorConstruction() const
{
  return fDetConstruction;
}
 
} // namespace Monopole
} // namespace VMC
 
#endif // EX01_MC_APPLICATION_H