TBCellNoiseCorrection.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TBREC_TBCELLNOISECORRECTION_H
#define TBREC_TBCELLNOISECORRECTION_H
/********************************************************************
NAME:     TBCellNoiseCorrection.cxx
PACKAGE:  offline/TestBeam/TBRec
 
PURPOSE:  Read the weighted noise events and add them
 
********************************************************************/
#include "CaloUtils/CaloCellCorrection.h"
#include "AthenaKernel/IAthRNGSvc.h"
 
#include "CLHEP/Random/RandomEngine.h"
#include "GaudiKernel/ServiceHandle.h"
#include "GaudiKernel/IIncidentListener.h"
 
class LArCell;
class MsgStream;
class TFile;
class TChain;
 
class TBCellNoiseCorrection : public CaloCellCorrection, virtual public IIncidentListener
{
 
 public:
 
    TBCellNoiseCorrection (const std::string& type, const std::string& name, 
        const IInterface* parent);
 
    virtual ~TBCellNoiseCorrection();
    virtual StatusCode initialize() override;
    virtual StatusCode finalize() override;
 
    void MakeCorrection (CaloCell* theCell,
                         const EventContext& ctx) const override;
    virtual void handle(const Incident&) override;
 
 private: 
 
  // Properties:  
  bool m_noise_correction;
  std::vector<std::string>  m_noise_file;
 
  // Data members:
  ServiceHandle <IAthRNGSvc> m_rndmSvc
    { this, "RndmSvc", "AthRNGSvc", "" };
  ATHRNG::RNGWrapper* m_engine;
  //TFile *m_root; // File with noise tree
  TChain *m_tree;
  float m_xcryo;  // if given, try to find run number from xcryo_ytable.txt file
  float m_ytable; // then a run number in file name is changed to this one
  float m_energy;
  // Cell parameters
  std::vector<unsigned int>* m_cell_id;
  std::vector<float>* m_cell_energy;
  unsigned int m_entries;
  // should check the event number
  //int m_myevtnum;
};
 
#endif