CbmAnaJpsiCandidate.h

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/* Copyright (C) 2015 UGiessen, JINR-LIT
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Semen Lebedev [committer], Adrian Amatus Weber */
 
#ifndef CBM_ANA_JPSI_CANDIDATE_H
#define CBM_ANA_JPSI_CANDIDATE_H
 
#include "TObject.h"
#include "TVector3.h"
 
class CbmAnaJpsiCandidate : public TObject {
public:
  CbmAnaJpsiCandidate()
    : fPosition()
    , fMomentum()
    , fMass(0.)
    , fEnergy(0.)
    , fRapidity(0.)
    , fCharge(0)
    , fChi2Prim(0.)
    , fChi2sts(0.)
    , fStsInd(-1)
    , fRichInd(-1)
    , fTrdInd(-1)
    , fTofInd(-1)
    , fIsElectron(false)
    , fStsMcMotherId(-1)
    , fStsMcTrackId(-1)
    , fRichMcTrackId(-1)
    , fTrdMcTrackId(-1)
    , fTofMcTrackId(-1)
    , fIsMcSignalElectron(false)
    , fIsMcPi0Electron(false)
    , fIsMcGammaElectron(false)
    , fMcPdg(-1)
    , fRichAnn(0.)
    , fTrdAnn(0.)
    , fMass2(0.)
    , fIsRichEl(false)
    , fIsTrdEl(false)
    , fIsTofEl(false)
    , fIsRecoTrackAccepted(false)
    , fIsMismatch(false)
  {
  }
 
  void ResetMcParams()
  {
    fIsMcSignalElectron = false;
    fIsMcPi0Electron    = false;
    fIsMcGammaElectron  = false;
    fStsMcMotherId      = -1;
    fStsMcTrackId       = -1;
  }
 
  TVector3 fPosition;  // reconstructed position of the track
  TVector3 fMomentum;  // reconstructed momenta of the track
  Double_t fMass;      // mass
  Double_t fEnergy;    // energy
  Double_t fRapidity;  // rapidity
  Int_t fCharge;       // charge
  Double_t fChi2Prim;  // reconstructed chi2 to primary vertex
  Double_t fChi2sts;   // reconstructed chi2 of the STS track fit
 
  Int_t fStsInd;   // index of StsTrack
  Int_t fRichInd;  // index of RichRing
  Int_t fTrdInd;   // index of TrdTrack
  Int_t fTofInd;   // index of TofHit
 
  Bool_t fIsElectron;  // TRUE if candidate was identified as electron
 
  Int_t fStsMcMotherId;  // McMotherId of the StsMctrack
  Int_t fStsMcTrackId;   // MCTrack Id of the STS track
  Int_t fRichMcTrackId;  // McTrack Id of the RICH ring
  Int_t fTrdMcTrackId;   // MCTrack Id of the TRD track
  Int_t fTofMcTrackId;   // MCTrack Id of the TOF hit
 
  Bool_t fIsMcSignalElectron;  // Is signal electron (MC info)
  Bool_t fIsMcPi0Electron;     // Is pi0 electron (MC info)
  Bool_t fIsMcGammaElectron;   // Is gamma conversion electron (MC info)
 
  Int_t fMcPdg;
  Double_t fRichAnn;
  Double_t fTrdAnn;
  Double_t fMass2;
 
  Bool_t fIsRichEl;
  Bool_t fIsTrdEl;
  Bool_t fIsTofEl;
 
  Bool_t fIsRecoTrackAccepted;
 
  Bool_t fIsMismatch;
 
  ClassDef(CbmAnaJpsiCandidate, 1)
};
 
#endif