/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/JetEDM/JetEDM/JetConstituentFiller.h

// JetConstituentFiller.h

#ifndef jet__JetConstituentFiller_H
#define jet__JetConstituentFiller_H

// David Adams and Pierre-Antoine Delsart
// January 2014
//
// Utility that copies the pseudojet constituents to
// ATLAS jet constituents (including ghosts).

#include <string>
#include <vector>
#include "xAODJet/Jet.h"
#include "JetEDM/PseudoJetVector.h"

namespace xAOD {
  class IParticle;
}

namespace jet {

class JetConstituentFiller {

public :

  typedef std::vector<std::string> NameList;

  int extractConstituents(xAOD::Jet& jet, const NameList* pghostlabs,
                          const fastjet::PseudoJet* ppj =0);

  int extractConstituents(xAOD::Jet& jet, const fastjet::PseudoJet* ppj =0);

  static PseudoJetVector constituentPseudoJets(const xAOD::Jet& jet, bool ignoreGhosts=true);
};

}  // end jet namespace

#endif

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