ExtManager.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2010 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors:  Leo Piilonen                                            *
 * Derived from:  G4ErrorPropagatorManager                                *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
// It is the main interface for the user to define the setup and
// start the propagation. Initializes GEANT4 for the propagation.
 
#ifndef EXTMANAGER_H
#define EXTMANAGER_H
 
#include <globals.hh>
#include <G4ApplicationState.hh>
#include <G4ErrorPropagatorData.hh>
#include <G4ErrorPropagator.hh>
 
class G4ErrorTarget;
class G4ErrorTrajState;
class G4RunManager;
class G4VUserDetectorConstruction;
class G4VPhysicalVolume;
class G4VUserPhysicsList;
class G4UserRunAction;
class G4UserEventAction;
class G4UserStackingAction;
class G4UserTrackingAction;
class G4UserSteppingAction;
class G4MagneticField;
class G4MagIntegratorStepper;
class G4EquationOfMotion;
class G4ChordFinder;
class G4Mag_UsualEqRhs;
class G4VisManager;
class G4Track;
class G4VExceptionHandler;
 
namespace Belle2 {
  namespace Simulation {
 
    class ExtManager {
 
    public:
 
      ~ExtManager();
 
      static ExtManager* GetManager();
 
      void EventTermination(G4ErrorMode);
 
      void RunTermination();
 
      void Initialize(const char [], const std::string&, double, double, bool, int, const std::vector<std::string>&);
 
      void InitTrackPropagation(G4ErrorMode);
 
      G4int PropagateOneStep(G4ErrorTrajState* currentTS, G4ErrorMode mode = G4ErrorMode_PropForwards);
 
      inline G4ErrorPropagator* GetPropagator() const { return m_Propagator; }
 
    private:
 
      ExtManager();
 
      ExtManager(ExtManager&) = delete;
 
      ExtManager& operator=(ExtManager&) = delete;
 
    private:
 
      static ExtManager* m_Manager;
 
      G4ApplicationState m_G4State;
 
      G4ErrorPropagator* m_Propagator;
 
      G4RunManager* m_G4RunMgr;
 
      G4UserTrackingAction* m_TrackingAction;
 
      G4UserSteppingAction* m_SteppingAction;
 
      G4VExceptionHandler* m_StepExceptionHandler;
 
      G4MagneticField* m_MagneticField;
 
      G4MagneticField* m_UncachedField;
 
      G4Mag_UsualEqRhs* m_MagFldEquation;
 
      G4MagIntegratorStepper* m_Stepper;
 
      G4ChordFinder* m_ChordFinder;
 
      G4MagIntegratorStepper* m_StdStepper;
 
      G4EquationOfMotion* m_ForwardEquationOfMotion;
 
      G4EquationOfMotion* m_BackwardEquationOfMotion;
 
      G4VisManager* m_VisManager;
 
    };
 
  } // end of namespace Simulation
 
} // end of namespace Belle2
 
#endif // EXTMANAGER_H