CbmLitGlobalElectronId.h

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/* Copyright (C) 2011-2021 UGiessen/JINR-LIT, Giessen/Dubna
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Andrey Lebedev, Semen Lebedev [committer] */
 
#ifndef CBMLITGLOBALELECTRONID_H_
#define CBMLITGLOBALELECTRONID_H_
 
#include "TObject.h"
 
class TClonesArray;
class CbmGlobalTrack;
 
class CbmLitGlobalElectronId : public TObject {
 private:
  CbmLitGlobalElectronId();
 
  void Init();
 
 
 public:
  static CbmLitGlobalElectronId& GetInstance()
  {
    static CbmLitGlobalElectronId fInstance;
    return fInstance;
  }
 
  virtual ~CbmLitGlobalElectronId();
 
  Bool_t IsRichElectron(Int_t globalTrackIndex, Double_t momentum);
 
  Bool_t IsTrdElectron(Int_t globalTrackindex, Double_t momentum);
 
  // TODO: 1000 ns is a hardcoded offset for even-by-even mode
  Bool_t IsTofElectron(Int_t globalTrackIndex, Double_t momentum, Double_t eventTime = 1000.);
 
  /*
        Bool_t IsElectron(
              Int_t globalTrackIndex,
              Double_t momentum);
*/
 
  Double_t GetRichAnn(Int_t globalTrackIndex, Double_t momentum);
 
  Double_t GetTrdAnn(Int_t globalTrackindex, Double_t momentum);
 
 
  // TODO: 1000 ns is a hardcoded offset for even-by-even mode
  Double_t GetTofM2(Int_t globalTrackIndex, Double_t momentum, Double_t eventTime = 1000.);
 
 
  void SetTrdAnnCut(Double_t par) { fTrdAnnCut = par; }
 
  void SetRichUseAnn(Bool_t par) { fRichUseAnn = par; }
 
  void SetRichAnnCut(Double_t par) { fRichAnnCut = par; }
 
  void SetRichCuts(Double_t meanA, Double_t rmsA, Double_t meanB, Double_t rmsB, Double_t rmsCoeff, Double_t rtDistCut)
  {
    fRichMeanA    = meanA;
    fRichMeanB    = meanB;
    fRichRmsA     = rmsA;
    fRichRmsB     = rmsB;
    fRichRmsCoeff = rmsCoeff;
    fRichDistCut  = rtDistCut;
  }
 
  Double_t GetRichAnnCut() { return fRichAnnCut; }
 
  Double_t GetTrdAnnCut() { return fTrdAnnCut; }
 
 private:
  Double_t fRichAnnCut;
  Bool_t fRichUseAnn;
  Double_t fRichMeanA;
  Double_t fRichMeanB;
  Double_t fRichRmsA;
  Double_t fRichRmsB;
  Double_t fRichRmsCoeff;
  Double_t fRichDistCut;
  Double_t fTrdAnnCut;
 
  TClonesArray* fGlobalTracks;
  TClonesArray* fRichRings;
  TClonesArray* fTrdTracks;
  TClonesArray* fTofHits;
 
  CbmLitGlobalElectronId(const CbmLitGlobalElectronId&);
  CbmLitGlobalElectronId& operator=(const CbmLitGlobalElectronId&);
 
  ClassDef(CbmLitGlobalElectronId, 1);
};
 
#endif /* CBMLITGLOBALELECTRONID_H_ */