TauCalibrateLC.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TAURECTOOLS_TAUCALIBRATELC_H
#define TAURECTOOLS_TAUCALIBRATELC_H
 
#include "AsgDataHandles/ReadHandleKey.h"
#include "AsgDataHandles/ReadDecorHandleKey.h"
#include "tauRecTools/TauRecToolBase.h"
#include "xAODEventInfo/EventInfo.h"
 
class TH1;
class TF1;
 
class TauCalibrateLC : public TauRecToolBase {
  
  public:
 
    ASG_TOOL_CLASS2( TauCalibrateLC, TauRecToolBase, ITauToolBase )
 
    TauCalibrateLC(const std::string& name="TauCalibrateLC");
    ~TauCalibrateLC();
 
    virtual StatusCode initialize() override;
    virtual StatusCode execute(xAOD::TauJet& tau) const override;
 
 
  private:
    static const int s_nProngBins = 2;
 
    std::vector<std::vector<std::unique_ptr<TF1>>> m_calibFunc;
    std::vector<std::unique_ptr<TH1>> m_slopeNPVHist; 
    std::unique_ptr<TH1> m_etaBinHist = nullptr; 
 
    int    m_nEtaBins=0;
    double m_averageNPV=0;
 
    std::string m_calibrationFile; // energy calibration file
    bool m_doVertexCorrection; // switch for vertex correction
 
    SG::ReadDecorHandleKey<xAOD::EventInfo> m_aveIntPerXKey {this, 
        "averageInteractionsPerCrossingKey", 
        "EventInfo.averageInteractionsPerCrossing",
        "Decoration for Average Interaction Per Crossing"};
  
    SG::ReadHandleKey<xAOD::VertexContainer> m_vertexInputContainer {this,
        "Key_vertexInputContainer",
        "PrimaryVertices",
        "input vertex container key"};
};
 
#endif // TAURECTOOLS_TAUCALIBRATELC_H