CbmLitNearestHitTofMerger.h

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/* Copyright (C) 2013 GSI/JINR-LIT, Darmstadt/Dubna
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Andrey Lebedev [committer] */
 
#ifndef CBMLITNEARESTHITTOFMERGER_H_
#define CBMLITNEARESTHITTOFMERGER_H_
 
#include "base/CbmLitPtrTypes.h"
#include "interface/CbmLitHitToTrackMerger.h"
 
class CbmLitTrackPropagator;
class CbmLitTrackUpdate;
 
class CbmLitNearestHitTofMerger : public CbmLitHitToTrackMerger {
 public:
  CbmLitNearestHitTofMerger();
 
  virtual ~CbmLitNearestHitTofMerger();
 
  virtual LitStatus DoMerge(HitPtrVector& hits,  //TODO: add const here
                            TrackPtrVector& tracks, TofTrackPtrVector& tofTracks);
 
  void SetFieldPropagator(TrackPropagatorPtr propagator) { fFieldPropagator = propagator; }
  void SetLinePropagator(TrackPropagatorPtr propagator) { fLinePropagator = propagator; }
  void SetFilter(TrackUpdatePtr filter) { fFilter = filter; }
  void SetPDG(Int_t pdg) { fPDG = pdg; }
  void SetChiSqCut(litfloat chiSqCut) { fChiSqCut = chiSqCut; }
 
 private:
  TrackPropagatorPtr fFieldPropagator;  // Field track propagation tool
  TrackPropagatorPtr fLinePropagator;   // Line track propagation tool
  TrackUpdatePtr fFilter;               // Track update tool
  Int_t fPDG;                           // PDG hypothesis
  litfloat fChiSqCut;                   // Chi square cut for hit to be attached to track.
};
 
#endif /* CBMLITNEARESTHITTOTRACKMERGER_H_ */