JetCalibrationStep.h

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// Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 
/*
JetCalibrationStep
A base class for individual pieces of the jet calibration sequence
 
Author: Bill Balunas (balunas@cern.ch)
*/
 
#ifndef JETCALIBTOOLS_JETCALIBRATIONSTEP_H
#define JETCALIBTOOLS_JETCALIBRATIONSTEP_H 1
 
#include "xAODJet/JetContainer.h"
#include "JetCalibTools/JetEventInfo.h"
#include "AsgMessaging/AsgMessaging.h"
#include "AsgMessaging/Check.h"
#include "AsgMessaging/StatusCode.h"
 
class JetCalibrationStep : public asg::AsgMessaging
{ 
 
 public:
 
  JetCalibrationStep(const char* name = "JetCalibrationStep");
  virtual ~JetCalibrationStep(); 
 
  virtual StatusCode initialize() = 0;
  virtual StatusCode calibrate(xAOD::Jet&, JetEventInfo&) const = 0;
 
  virtual void setUnitsGeV(bool useGeV) { if (useGeV) m_GeV=1; else m_GeV=1000; }
 
  virtual StatusCode getNominalResolutionData(const xAOD::Jet&, double&) const;
  virtual StatusCode getNominalResolutionMC(const xAOD::Jet&, double&) const;
 
protected:
 
  virtual StatusCode setStartP4(xAOD::Jet& jet) const;
 
protected:
  double m_GeV;
  std::string m_jetStartScale;
  std::string m_name;
 
}; 
 
#endif