G4VScoreNtupleWriter.hh

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// Author: Ivana Hrivnacova, 11/09/2018  (ivana@ipno.in2p3.fr)

#ifndef G4VScoreNtupleWriter_h
#define G4VScoreNtupleWriter_h 1

#include "G4Threading.hh"
#include "globals.hh"

class G4HCofThisEvent;

// class description:
//
// This class implements the interface for storing hits collections of G4THitsMap<G4double>
// type vith Geant4 analysis tools.

class G4VScoreNtupleWriter
{
  public: 
    virtual ~G4VScoreNtupleWriter();

    // static methods
    static G4VScoreNtupleWriter* Instance();

    // methods
    virtual G4bool Book(G4HCofThisEvent* hce) = 0;
    virtual void   OpenFile() = 0;
    virtual void   Fill(G4HCofThisEvent* hce, G4int eventNumber) = 0;
    virtual void   Write() = 0;

  protected:
    G4VScoreNtupleWriter();
    virtual G4VScoreNtupleWriter* CreateInstance() const = 0;

    // static data members
    static G4VScoreNtupleWriter* fgMasterInstance;    
    static G4ThreadLocal G4VScoreNtupleWriter* fgInstance;    
};

#endif