ElectronSelector.h

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#ifndef PhysicsTools_PatUtils_ElectronSelector_h
#define PhysicsTools_PatUtils_ElectronSelector_h

#include <string>

#include "AnalysisDataFormats/Egamma/interface/ElectronID.h"
#include "AnalysisDataFormats/Egamma/interface/ElectronIDAssociation.h"
#include "DataFormats/EgammaCandidates/interface/GsfElectronFwd.h"

#include "PhysicsTools/PatUtils/interface/ParticleCode.h"

namespace pat {

  struct ElectronSelection {
    std::string selectionType; 
    
    double value; 
    

    double HoverEBarmax;        double HoverEEndmax;
    double SigmaEtaEtaBarmax;   double SigmaEtaEtaEndmax;
    double SigmaPhiPhiBarmax;   double SigmaPhiPhiEndmax;
    double DeltaEtaInBarmax;    double DeltaEtaInEndmax;
    double DeltaPhiInBarmax;    double DeltaPhiInEndmax;
    double DeltaPhiOutBarmax;   double DeltaPhiOutEndmax;
    double EoverPInBarmin;      double EoverPInEndmin;
    double EoverPOutBarmin;     double EoverPOutEndmin;
    double InvEMinusInvPBarmax; double InvEMinusInvPEndmax;
    double E9overE25Barmin;     double E9overE25Endmin;
    bool   doBremEoverPcomp;    

  };

  class ElectronSelector {

    typedef reco::GsfElectron            Electron;
    typedef reco::ElectronIDAssociationCollection  ElectronIDmap;

  public:
    ElectronSelector( const ElectronSelection& cfg ) : config_( cfg ) {}
    ~ElectronSelector() {}

    const ParticleStatus
    filter( const unsigned int&          index,
            const edm::View<Electron>&   electrons,
            const ElectronIDmap&         electronIDs,
            const reco::ClusterShape*    clusterShape
            ) const;
    

  private:
    
    ElectronSelection config_;

    const ParticleStatus
    customSelection_( const unsigned int&        index,
                      const edm::View<Electron>& electrons,
                      const reco::ClusterShape*  clusterShape ) const;
    
    const reco::ElectronIDRef& 
    electronID_( const unsigned int&        index,
                 const edm::View<Electron>& electrons,
                 const ElectronIDmap&       electronIDs
                 ) const;


  }; // class
} // namespace

#endif