JetFromPseudojet.h

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// JetFromPseudojet.h -*- C++ -*-
 
/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
 
#ifndef JetFromPseudojet_H
#define JetFromPseudojet_H
 
 
// Tool to construct a jet from a pseudojet. The pseudojet,
// kinematics, constituents and selected attributes are added to the jet.
 
#include "AsgTools/AsgTool.h"
#include "JetInterface/IJetFromPseudojet.h"
#include "fastjet/PseudoJet.hh"
#include "xAODJet/JetContainer.h"
 
class JetFromPseudojet
: public asg::AsgTool,
  virtual public IJetFromPseudojet {
ASG_TOOL_CLASS(JetFromPseudojet, IJetFromPseudojet)
 
public:
 
  // Ctor.
  JetFromPseudojet(const std::string& name);
 
  // Initialization.
  virtual StatusCode initialize() override;
 
  // Construct jet from pseudojet and input type and add to a container.
  // Return a pointer to the new jet or null for failure.
  // If pparent is not null, then it is set as the parent and its
  // configuration properties are copied.
  virtual xAOD::Jet* add(const fastjet::PseudoJet&,
                         const PseudoJetContainer&,
                         xAOD::JetContainer&,
                         xAOD::JetInput::Type inputtype) const override;
 
 
  // Construct jet from pseudojet and parent and add to a container.
  // Return a pointer to the new jet or null for failure.
  // If pparent is not null, then it is set as the parent and its
  // configuration properties are copied.
  virtual xAOD::Jet* add(const fastjet::PseudoJet& pj,
                         const PseudoJetContainer&,
                         xAOD::JetContainer& jets,
                         const xAOD::Jet* pparent) const override;
 
  // Dump to log.
  virtual void print() const override;
 
 
protected:
 
  // Method use by the above add(...) to do most of the work.
  xAOD::Jet* addjet(const fastjet::PseudoJet& pj,
                    const PseudoJetContainer&,
                    xAOD::JetContainer& jets,
                    const xAOD::Jet* pparent) const;
 
  // Method to evalaute the EM scale momentum
  void buildAndSetEMScaleMom(xAOD::Jet * jet,
                             xAOD::JetInput::Type inputtype) const ;
 
private:  //data
 
  // Job options.
  std::vector<std::string> m_atts;    // List of jet attributes.
 
  bool m_doArea;
  bool m_doFourVecArea;
 
};
 
#endif