BJetCorrectionTool.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
// BJetCorrectionTool.h 
// Header file for class BJetCorrectionTool
// Simple histogram-based pT-dependent correction
// To be replaced in 2025 with new MVA-based regression
//
// Authors: Mohamed Belfkir <mohamed.belfkir@cern.ch>
//          Thomas Strebler <thomas.strebler@cern.ch>
#ifndef JETCALIBTOOLS_BJETCORRECTIONTOOL_H
#define JETCALIBTOOLS_BJETCORRECTIONTOOL_H 1
 
#include "AsgTools/AsgTool.h"
#include <AsgTools/PropertyWrapper.h>
 
#include "JetAnalysisInterfaces/IBJetCorrectionTool.h"
 
#include "xAODJet/Jet.h"
 
#include <TFile.h>
#include <TH1F.h>
 
class BJetCorrectionTool : public asg::AsgTool,
               virtual public IBJetCorrectionTool {
 
  ASG_TOOL_CLASS1(BJetCorrectionTool, IBJetCorrectionTool)
 
public:
  BJetCorrectionTool(const std::string& name);

  ~BJetCorrectionTool() = default;
 
  virtual StatusCode initialize() override;
  virtual StatusCode applyBJetCorrection(xAOD::Jet& jet, bool isSemiLep) const override;
 
private:
 
  //Variables for configuration
  Gaudi::Property<std::string> m_calibFileName{this, "calibFile",
      "CalibArea-01/AntiKt4EMPFlow_PtReco_Correction_GN2v01_85_ttbar.root",
      "ROOT file for reconstructed pt correction"};
 
  // Clean up automatically
  std::unique_ptr<TH1F> m_Semi_Histo;
  std::unique_ptr<TH1F> m_Had_Histo;
  
};
 
#endif //> !JETCALIBTOOLS_BJETCORRECTIONTOOL_H