MuonAnalysis/MomentumScaleCalibration/interface/Muon.h - master - githubmirror/cmssw

MuonAnalysis/MomentumScaleCalibration/interface/Muon.h
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03 июн 2019, 06:45
03 июн 2019, 06:45d4f6565
#ifndef MuScleFitMuon_h
#define MuScleFitMuon_h

#include "TObject.h"
#include "DataFormats/Candidate/interface/Particle.h"
#include "TLorentzVector.h"

#include <iostream>

//Adding a stupid comment
// Another one
typedef reco::Particle::LorentzVector lorentzVector;

class MuScleFitMuon : public TObject {
public:
  MuScleFitMuon()
      : fP4(lorentzVector(0., 0., 0., 0.)),
        fCharge(0),  //+1 or -1
        fPtError(0.),
        fHitsMuon(0),
        fHitsTk(0) {}

  MuScleFitMuon(const lorentzVector& initP4,
                const int initCharge = -1,
                const double initPtError = 0,
                const unsigned int initHitsTk = 0,
                const unsigned int initHitsMuon = 0)
      : fP4(initP4), fCharge(initCharge), fPtError(initPtError), fHitsMuon(initHitsMuon), fHitsTk(initHitsTk) {}

  /// Used to copy the content of another MuScleFitMuon
  void copy(const MuScleFitMuon& copyMuon) {
    fP4 = copyMuon.p4();
    fPtError = copyMuon.ptError();
    fCharge = copyMuon.charge();
    fHitsMuon = copyMuon.hitsMuon();
    fHitsTk = copyMuon.hitsTk();
  }

  // Getters
  lorentzVector p4() const { return fP4; }
  Int_t charge() const { return fCharge; }
  Double_t ptError() const { return fPtError; }
  UInt_t hitsMuon() const { return fHitsMuon; }
  UInt_t hitsTk() const { return fHitsTk; }

  // Dummy functions to create compatibility with calls to lorentzVector
  Float_t x() const { return fP4.x(); }
  Float_t y() const { return fP4.y(); }
  Float_t z() const { return fP4.z(); }
  Float_t t() const { return fP4.t(); }
  Float_t e() const { return fP4.e(); }

  Float_t E() const { return fP4.E(); }
  Float_t energy() const { return fP4.energy(); }
  Float_t Pt() const { return fP4.Pt(); }
  Float_t Eta() const { return fP4.Eta(); }
  Float_t Phi() const { return fP4.Phi(); }

  Float_t pt() const { return fP4.pt(); }
  Float_t eta() const { return fP4.eta(); }
  Float_t phi() const { return fP4.phi(); }

  friend std::ostream& operator<<(std::ostream& stream, const MuScleFitMuon& mu) {
    stream << "p4 = " << mu.p4() << ", q = " << mu.charge() << ", ptError = " << mu.ptError()
           << ", hitsTk = " << mu.hitsTk() << ", hitsMuon = " << mu.hitsMuon();
    return stream;
  }

  lorentzVector fP4;
  Int_t fCharge;
  Double_t fPtError;
  UInt_t fHitsMuon;
  UInt_t fHitsTk;

  ClassDef(MuScleFitMuon, 2)
};
ClassImp(MuScleFitMuon);

#endif