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// $Id: G4VNtupleManager.hh 70604 2013-06-03 11:27:06Z ihrivnac $

// Base class for Ntuple manager. 
// It defines functions independent from the output type. 
//
// Author: Ivana Hrivnacova, 18/06/2013  (ivana@ipno.in2p3.fr)

#ifndef G4VNtupleManager_h
#define G4VNtupleManager_h 1

#include "G4BaseAnalysisManager.hh"
#include "globals.hh"

#include <vector>

class G4VNtupleManager : public G4BaseAnalysisManager
{
  // Disable using the object managers outside G4VAnalysisManager and
  // its messenger
  friend class G4VAnalysisManager;

  protected:
    G4VNtupleManager(const G4AnalysisManagerState& state);
    virtual ~G4VNtupleManager();
   
    // Methods for handling ntuples
    virtual G4int CreateNtuple(const G4String& name, const G4String& title) = 0;
    // Create columns in the last created ntuple
    virtual G4int CreateNtupleIColumn(const G4String& name) = 0;
    virtual G4int CreateNtupleFColumn(const G4String& name) = 0;
    virtual G4int CreateNtupleDColumn(const G4String& name) = 0;
    virtual void  FinishNtuple() = 0;   
    // Create columns in the ntuple with given id
    virtual G4int CreateNtupleIColumn(G4int ntupleId, const G4String& name) = 0;
    virtual G4int CreateNtupleFColumn(G4int ntupleId, const G4String& name) = 0;
    virtual G4int CreateNtupleDColumn(G4int ntupleId, const G4String& name) = 0;
    virtual void  FinishNtuple(G4int ntupleId) = 0; 
    
    // The ntuple column ids are generated automatically starting from 0; 
    // with the following function it is possible to change it 
    // to start from another value
    G4bool SetFirstNtupleColumnId(G4int firstId); 

    // Methods to fill histogrammes, ntuples
    // Methods for ntuple with id = FirstNtupleId                     
    virtual G4bool FillNtupleIColumn(G4int id, G4int value) = 0;
    virtual G4bool FillNtupleFColumn(G4int id, G4float value) = 0;
    virtual G4bool FillNtupleDColumn(G4int id, G4double value) = 0;
    virtual G4bool AddNtupleRow() = 0;
    // Methods for ntuple with id > FirstNtupleId (when more ntuples exist)                      
    virtual G4bool FillNtupleIColumn(G4int ntupleId, G4int columnId, G4int value) = 0;
    virtual G4bool FillNtupleFColumn(G4int ntupleId, G4int columnId, G4float value) = 0;
    virtual G4bool FillNtupleDColumn(G4int ntupleId, G4int columnId, G4double value) = 0;
    virtual G4bool AddNtupleRow(G4int ntupleId) = 0;
    
    // Access methods
    virtual G4int GetNofNtuples() const = 0;
    
  protected:
    G4int   fFirstNtupleColumnId;
    G4bool  fLockFirstNtupleColumnId;     
};
    
#endif