/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/xAODEgamma/xAODEgamma/EgammaxAODHelpers.h

// Dear emacs, this is -*- c++ -*-
// $Id: EgammaxAODHelpers.h 673480 2015-06-08 18:14:25Z christos $
#ifndef XAOD_EGAMMAXAODHELPERS_H
#define XAOD_EGAMMAXAODHELPERS_H
#include "xAODEgamma/EgammaFwd.h"
#include "xAODCaloEvent/CaloClusterFwd.h"
#include "xAODTracking/TrackParticle.h"

// Include all other helpers: The user only needs to include this file

#include "xAODEgamma/ElectronxAODHelpers.h"
#include "xAODEgamma/PhotonxAODHelpers.h"
#include "xAODEgamma/EgammaTruthxAODHelpers.h"

//other includes
#include <cstddef>
#include <set>
#include <vector>


namespace xAOD {

  namespace EgammaHelpers{
    
    bool isElectron(const xAOD::Egamma *eg);

    bool isFwdElectron(const xAOD::Egamma *eg);

    bool isPhoton(const xAOD::Egamma *eg);    

    bool isConvertedPhoton(const xAOD::Egamma *eg);
        
    bool isBarrel(const xAOD::Egamma *eg);
    
    bool isBarrel(const xAOD::CaloCluster *cluster);

    //isolation interface,
    const std::set<const xAOD::TrackParticle*> getTrackParticles(const xAOD::Egamma *eg,
                                 bool useBremAssoc = true, bool allParticles = true);

    const std::vector<const xAOD::TrackParticle*> getTrackParticlesVec(const xAOD::Egamma *eg,
                                       bool useBremAssoc = true, bool allParticles = true);

    int summaryValueInt(const xAOD::TrackParticle& tp, const xAOD::SummaryType& info, int deflt = -999);
    
    float summaryValueFloat(const xAOD::TrackParticle& tp, const xAOD::SummaryType& info, int deflt = -999.);
    
  }// EgammaHelpers

} // namespace xAOD
  
#endif // XAOD_EGAMMAXAODHELPERS_H

---