DataFormats/METReco/interface/GenMET.h - master - githubmirror/cmssw

DataFormats/METReco/interface/GenMET.h
87 строк3 KB
Matti Kortelainen
Move stored types in io_v1 namespace, reset class versions to 3
22 май 2026, 18:18
22 май 2026, 18:18909f324
#ifndef METReco_GenMET_h
#define METReco_GenMET_h

/** \class GenMET
 *
 * \short MET made from Generator level HEPMC particles
 *
 * GenMET represents MET made from HEPMC particles
 * Provide energy contributions from different particles
 * in addition to generic MET parameters
 *
 * \author    R. Cavanaugh, UFL (inspiration taken from F. Ratnikov)
 *
 ************************************************************/

#include "DataFormats/METReco/interface/SpecificGenMETData.h"
#include "DataFormats/METReco/interface/MET.h"

namespace reco {
  namespace io_v1 {
    class GenMET : public MET {
    public:
      /* Constructors*/
      GenMET();
      GenMET(const SpecificGenMETData& gen_data_, double sumet_, const LorentzVector& fP4, const Point& fVertex)
          : MET(sumet_, fP4, fVertex), gen_data(gen_data_) {}
      /* Default destructor*/
      ~GenMET() override {}

      //Get Neutral EM Et Fraction
      double NeutralEMEtFraction() const { return gen_data.NeutralEMEtFraction; }

      //Get Neutral EM Et
      double NeutralEMEt() const { return gen_data.NeutralEMEtFraction * sumEt(); }

      //Get Charged EM Et Fraction
      double ChargedEMEtFraction() const { return gen_data.ChargedEMEtFraction; }

      //Get Charged EM Et
      double ChargedEMEt() const { return gen_data.ChargedEMEtFraction * sumEt(); }

      //Get Neutral Had Et Fraction
      double NeutralHadEtFraction() const { return gen_data.NeutralHadEtFraction; }

      //Get Neutral Had Et
      double NeutralHadEt() const { return gen_data.NeutralHadEtFraction * sumEt(); }

      //Get Charged Had Et Fraction
      double ChargedHadEtFraction() const { return gen_data.ChargedHadEtFraction; }

      //Get Charged Had Et
      double ChargedHadEt() const { return gen_data.ChargedHadEtFraction * sumEt(); }

      //Get Muon Et Fraction
      double MuonEtFraction() const { return gen_data.MuonEtFraction; }

      //Get Muon Et
      double MuonEt() const { return gen_data.MuonEtFraction * sumEt(); }

      //Get Invisible Et Fraction
      double InvisibleEtFraction() const { return gen_data.InvisibleEtFraction; }

      //Get Invisible Et
      double InvisibleEt() const { return gen_data.InvisibleEtFraction * sumEt(); }

      // Old Accessors (to be removed as soon as possible)
      /** Returns energy of electromagnetic particles*/
      double emEnergy() const { return gen_data.m_EmEnergy; };
      /** Returns energy of hadronic particles*/
      double hadEnergy() const { return gen_data.m_HadEnergy; };
      /** Returns invisible energy*/
      double invisibleEnergy() const { return gen_data.m_InvisibleEnergy; };
      /** Returns other energy (undecayed Sigmas etc.)*/
      double auxiliaryEnergy() const { return gen_data.m_AuxiliaryEnergy; };
      // block accessors

      // block accessors
    private:
      bool overlap(const Candidate&) const override;
      // Data members
      //Variables specific to to the GenMET class
      SpecificGenMETData gen_data;
    };
  }  // namespace io_v1
  using GenMET = io_v1::GenMET;
}  // namespace reco
#endif