/data/refman/pasoursint/CMSSW_5_2_9/src/DataFormats/ParticleFlowCandidate/interface/PFCandidateElectronExtra.h

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#ifndef ParticleFlowCandidate_PFCandidateElectronExtra_h
#define ParticleFlowCandidate_PFCandidateElectronExtra_h

#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/GsfTrackReco/interface/GsfTrackFwd.h"
#include "DataFormats/Math/interface/LorentzVector.h"

#include <iosfwd>

namespace reco {
  class PFCandidateElectronExtra { 
  public:    
    enum StatusFlag {
      X=0,                            // undefined
      Selected,                       // selected 
      ECALDrivenPreselected,          // ECAL-driven electron pre-selected
      MVASelected,                    // Passed the internal particle-flow selection (mva selection)
      Rejected                        // Rejected 
    };

    // if you had a variable update NMvaVariables 
    enum MvaVariable {
      MVA_FIRST=0,
      MVA_LnPtGsf=MVA_FIRST,
      MVA_EtaGsf,
      MVA_SigmaPtOverPt,
      MVA_Fbrem,
      MVA_Chi2Gsf,
      MVA_NhitsKf,
      MVA_Chi2Kf,
      MVA_EtotOverPin,
      MVA_EseedOverPout,
      MVA_EbremOverDeltaP,
      MVA_DeltaEtaTrackCluster,
      MVA_LogSigmaEtaEta,
      MVA_HOverHE,
      MVA_LateBrem,
      MVA_FirstBrem,
      MVA_MVA,
      MVA_LAST
    };


  public:
    PFCandidateElectronExtra();
    PFCandidateElectronExtra(const GsfTrackRef&);
    ~PFCandidateElectronExtra(){;}

    void setGsfTrackRef(const reco::GsfTrackRef& ref);   

    void setKfTrackRef(const reco::TrackRef & ref);

    reco::GsfTrackRef gsfTrackRef() const { return gsfTrackRef_; }     

    reco::TrackRef kfTrackRef() const { return kfTrackRef_; }     

    void setLateBrem(float val); 
    void setEarlyBrem(float val);

    void setGsfTrackPout(const math::XYZTLorentzVector& pout);
    
    void setClusterEnergies(const std::vector<float>& energies);

    void setSigmaEtaEta(float val);

    void setDeltaEta(float val);

    void setHadEnergy(float val);

    void setMVA(float val);

    void setStatus(StatusFlag type,bool status=true);

    bool electronStatus(StatusFlag) const ;

    int electronStatus() const {return status_;}

    bool mvaStatus(MvaVariable flag) const;

    const std::vector<float> & mvaVariables() const {return mvaVariables_;}

    float mvaVariable(MvaVariable var) const;

    float hadEnergy() const {return hadEnergy_;}
    float sigmaEtaEta() const {return sigmaEtaEta_;}


 private:
    void  setVariable(MvaVariable type,float var);
    
 private:
    reco::GsfTrackRef gsfTrackRef_;
    reco::TrackRef kfTrackRef_;

    std::vector<float> clusterEnergies_;

    std::vector<float> mvaVariables_;
    
    int mvaStatus_;

    int status_;

    math::XYZTLorentzVector pout_;
    float earlyBrem_;
    float lateBrem_;
    float sigmaEtaEta_;
    float hadEnergy_;
    float deltaEta_;
  };

  std::ostream& operator<<( std::ostream& out, const PFCandidateElectronExtra& c );

}
#endif