/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/JetRec/JetRec/JetFromPseudojet.h

// JetFromPseudojet.h -*- C++ -*-

#ifndef JetFromPseudojet_H
#define JetFromPseudojet_H

// David Adams
// January 2014
//
// 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(std::string name);

  // Initialization.
  StatusCode initialize();

  // 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.
  xAOD::Jet* add(const fastjet::PseudoJet& pj, xAOD::JetContainer& jets,
                 xAOD::JetInput::Type inputtype, const NameList& ghostlabs) const;


  // 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.
  xAOD::Jet* add(const fastjet::PseudoJet& pj, xAOD::JetContainer& jets,
                 const xAOD::Jet* pparent) const;

  // Dump to log.
  void print() const;

private:

  // Method use by the above add(...) to do most of the work.
  xAOD::Jet* addjet(const fastjet::PseudoJet& pj, xAOD::JetContainer& jets,
                    const xAOD::Jet* pparent, const NameList* pghostlabs) 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

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