TauCalibrateLC.h

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/*
  Copyright (C) 2002-2026 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 "AsgTools/PropertyWrapper.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;
 
    using TauRecToolBase::executeTool;
    virtual StatusCode executeTool(xAOD::TauJet& tau,
                   const EventContext& ctx) 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 = {};
 
    int    m_nEtaBins=0;
    double m_averageNPV=0;
 
    Gaudi::Property<std::string> m_calibrationFile{this, "calibrationFile", ""};
    Gaudi::Property<bool> m_doVertexCorrection{this, "VertexCorrection", true};
    Gaudi::Property<bool> m_doForceZeroMass{this, "ForceZeroMass", false}; 
 
    SG::ReadHandleKey<xAOD::VertexContainer> m_vertexInputContainer {this,
        "Key_vertexInputContainer",
        "PrimaryVertices",
        "input vertex container key"};
};
 
#endif // TAURECTOOLS_TAUCALIBRATELC_H