TrackCosmics.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#ifndef ALICEO2_TRACKCOSMICS_H
#define ALICEO2_TRACKCOSMICS_H
 
#include "ReconstructionDataFormats/Track.h"
#include "ReconstructionDataFormats/GlobalTrackID.h"
#include "CommonDataFormat/TimeStamp.h"
 
namespace o2
{
namespace dataformats
{
 
class TrackCosmics : public o2::track::TrackParCov
{
  using timeEst = o2::dataformats::TimeStampWithError<float, float>;
 
 public:
  enum Flags : uint8_t {
    NearBeamBottom = 0x1, 
    NearBeamTop = 0x2     
  };
 
  TrackCosmics() = default;
  ~TrackCosmics() = default;
  TrackCosmics(const TrackCosmics& src) = default;
  TrackCosmics(GlobalTrackID btm, GlobalTrackID top, const o2::track::TrackParCov& srcCent, const o2::track::TrackParCov& srcOut, float chi2Ref, float chi2Match, int ncl, float t, float tErr)
    : o2::track::TrackParCov(srcCent), mParamOut(srcOut), mRefBottom(btm), mRefTop(top), mChi2Refit(chi2Ref), mChi2Match(chi2Match), mNClusters(ncl), mTimeMUS{t, tErr} {}
 
  GlobalTrackID getRefBottom() const { return mRefBottom; }
  GlobalTrackID getRefTop() const { return mRefTop; }
  void setRefBottom(GlobalTrackID id) { mRefBottom = id; }
  void setRefTop(GlobalTrackID id) { mRefTop = id; }
 
  const timeEst& getTimeMUS() const { return mTimeMUS; }
  timeEst& getTimeMUS() { return mTimeMUS; }
  void setTimeMUS(const timeEst& t) { mTimeMUS = t; }
  void setTimeMUS(float t, float te)
  {
    mTimeMUS.setTimeStamp(t);
    mTimeMUS.setTimeStampError(te);
  }
 
  void setChi2Refit(float v) { mChi2Refit = v; }
  float getChi2Refit() const { return mChi2Refit; }
 
  void setChi2Match(float v) { mChi2Match = v; }
  float getChi2Match() const { return mChi2Match; }
 
  int getNClusters() const { return mNClusters; }
  void setNClusters(int n) { mNClusters = n; }
 
  uint8_t getFlags() const { return mFlags; }
  void setFlags(uint8_t flags) { mFlags = flags; }
  bool isNearBeam() const { return mFlags & (NearBeamBottom | NearBeamTop); }
 
  o2::track::TrackParCov& getParamOut() { return mParamOut; }
  const o2::track::TrackParCov& getParamOut() const { return mParamOut; }
 
  void print() const;
 
 private:
  GlobalTrackID mRefBottom;         
  GlobalTrackID mRefTop;            
  float mChi2Refit = 0.f;           
  float mChi2Match = 0.f;           
  int mNClusters = 0;               
  timeEst mTimeMUS;                 
  o2::track::TrackParCov mParamOut; 
  uint8_t mFlags = 0;               
 
  ClassDefNV(TrackCosmics, 2);
};
} // namespace dataformats
} // namespace o2
 
#endif