CbmTrack.cxx

/* Copyright (C) 2007-2020 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Florian Uhlig, Volker Friese [committer] */

// -------------------------------------------------------------------------
// -----                        CbmTrack source file                   -----
// -----                  Created 29/11/07  by V. Friese               -----
// -----                  Modified 26/05/09  by A. Lebedev             -----
// -------------------------------------------------------------------------
#include "CbmTrack.h"

#include "CbmMatch.h"  // for CbmMatch

#include <FairTrackParam.h>  // for FairTrackParam

#include <TObject.h>  // for TObject

#include <sstream>  // for operator<<, basic_ostream, stringstream

using std::endl;
using std::stringstream;

CbmTrack::CbmTrack()
  : TObject()
  , fHitIndex()
  , fHitType()
  , fPidHypo(0)
  , fParamFirst()
  , fParamLast()
  , fStartTime(0.)
  , fStartTimeError(0.)
  , fFirstHitTime(0.)
  , fFirstHitTimeError(0.)
  , fLastHitTime(0.)
  , fLastHitTimeError(0.)
  , fFlag(0)
  , fChiSq(0.)
  , fNDF(0)
  , fPreviousTrackId(-1)
  , fMatch(nullptr)
{
}

// Only shallow copy needed
CbmTrack::CbmTrack(const CbmTrack& rhs)
  : TObject(rhs)
  , fHitIndex(rhs.fHitIndex)
  , fHitType(rhs.fHitType)
  , fPidHypo(rhs.fPidHypo)
  , fParamFirst(rhs.fParamFirst)
  , fParamLast(rhs.fParamLast)
  , fStartTime(rhs.fStartTime)
  , fStartTimeError(rhs.fStartTimeError)
  , fFirstHitTime(rhs.fFirstHitTime)
  , fFirstHitTimeError(rhs.fFirstHitTimeError)
  , fLastHitTime(rhs.fLastHitTime)
  , fLastHitTimeError(rhs.fLastHitTimeError)
  , fFlag(rhs.fFlag)
  , fChiSq(rhs.fChiSq)
  , fNDF(rhs.fNDF)
  , fPreviousTrackId(rhs.fPreviousTrackId)
  , fMatch(nullptr)
{
}

// Only shallow copy needed
CbmTrack& CbmTrack::operator=(const CbmTrack& rhs)
{

  if (this != &rhs) {
    TObject::operator  =(rhs);
    fHitIndex          = rhs.fHitIndex;
    fHitType           = rhs.fHitType;
    fPidHypo           = rhs.fPidHypo;
    fParamFirst        = rhs.fParamFirst;
    fParamLast         = rhs.fParamLast;
    fStartTime         = rhs.fStartTime;
    fStartTimeError    = rhs.fStartTimeError;
    fFirstHitTime      = rhs.fFirstHitTime;
    fFirstHitTimeError = rhs.fFirstHitTimeError;
    fLastHitTime       = rhs.fLastHitTime;
    fLastHitTimeError  = rhs.fLastHitTimeError;
    fFlag              = rhs.fFlag;
    fChiSq             = rhs.fChiSq;
    fNDF               = rhs.fNDF;
    fPreviousTrackId   = rhs.fPreviousTrackId;
    fMatch             = nullptr;
  }
  return *this;
}

CbmTrack::~CbmTrack()
{
  if (fMatch) delete fMatch;
}

void CbmTrack::AddHit(int32_t index, HitType type)
{
  fHitIndex.push_back(index);
  fHitType.push_back(type);
}

void CbmTrack::SetMatch(CbmMatch* match)
{
  if (fMatch) delete fMatch;
  fMatch = match;
}

std::string CbmTrack::ToString() const
{
  stringstream ss;
  ss << "CbmTrack: nof hits=" << fHitIndex.size() << ", chiSq=" << fChiSq << ", NDF=" << fNDF
     << ", pidHypo=" << fPidHypo << ", previousTrackId=" << fPreviousTrackId << ", flag=" << fFlag << "\n";
  //	fParamFirst.Print();
  //	fParamLast.Print();
  return ss.str();
}

ClassImp(CbmTrack);