JetECPSFractionTool.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
// JetECPSFractionTool.h
 
#ifndef JetMomentTools_JetECPSFractionTool_H
#define JetMomentTools_JetECPSFractionTool_H

 
#include "AsgTools/AsgTool.h"
#include "AsgTools/PropertyWrapper.h"
#include "AsgDataHandles/WriteDecorHandleKey.h"
#include "JetInterface/IJetDecorator.h"
 
class JetECPSFractionTool : public asg::AsgTool,
                            virtual public IJetDecorator{
  ASG_TOOL_CLASS(JetECPSFractionTool, IJetDecorator)
 
public:
 
  // Constructor from tool name.
  JetECPSFractionTool(const std::string& myname);
 
  // Inherited method to decorate a jet.
  virtual StatusCode decorate(const xAOD::JetContainer& jets) const override;
 
  // Inherited from AsgTool
  virtual StatusCode initialize() override;
 
  // Local method to calculate and return the energy fraction.
  double energyFraction(const xAOD::Jet& jet) const;
 
private:
 
  Gaudi::Property<double> m_fraclimit{this, "ECPSFractionThreshold", 0.8,
      "Threshold for identifying a cluser as ECPS"};
  Gaudi::Property<std::string> m_jetContainerName{this, "JetContainer", "",
      "SG key for input jet container"};
 
  SG::WriteDecorHandleKey<xAOD::JetContainer> m_fracKey{this, "ECPSFractionDecorKey", "ECPSFraction",
      "Name for output ECPS fraction decoration"};
 
};
 
#endif