coverity fix

[u/mrichter/AliRoot.git] / TPC / AliESDCosmicTrack.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *     
 *                                                                        *     
 * Author: The ALICE Off-line Project.                                    *     
 * Contributors are mentioned in the code where appropriate.              *     
 *                                                                        *        
 * Permission to use, copy, modify and distribute this software and its   *        
 * documentation strictly for non-commercial purposes is hereby granted   *        
 * without fee, provided that the above copyright notice appears in all   *        
 * copies and that both the copyright notice and this permission notice   *        
 * appear in the supporting documentation. The authors make no claims     *        
 * about the suitability of this software for any purpose. It is          *        
 * provided "as is" without express or implied warranty.                  *        
 **************************************************************************/
//           
//  derived from AliExternalTrackParam, itself is the trackpar at the upper end of the cosmic ray in TPC
//  its lower partner is fLowerTrackParam
//  number of cluster of the whole cosmic ray, its lever arm, chi2/ncls and impact parameters(D, Z) are also stored as important information of the combined TPC track quality
//           
//  Xianguo Lu 
//  lu@physi.uni-heidelberg.de
//  Xianguo.Lu@cern.ch
//           

#include "AliExternalTrackParam.h"
#include "AliESDCosmicTrack.h"

ClassImp(AliESDCosmicTrack);

AliESDCosmicTrack::AliESDCosmicTrack():
  AliExternalTrackParam()
  , fNCluster(-999)
  , fLeverArm(-999)
  , fChi2PerCluster(-999)
  , fImpactD(-999)
  , fImpactZ(-999)
  , fIsReuse(-999)
  , fFindableRatio(-999)
{
  //
  // default constructor
  //
  for(Int_t ii=0; ii<2; ii++)
    fESDtrackIndex[ii] = 0;
}

AliESDCosmicTrack::AliESDCosmicTrack(const Int_t idUp, const Int_t idLow, const AliExternalTrackParam * trkparUp, const AliExternalTrackParam * trkparLow, const AliExternalTrackParam * parx0Up, const AliExternalTrackParam * parx0Low, const Int_t ncls, const Double_t la, const Double_t chi2, const Double_t impd, const Double_t impz, const Bool_t isreuse, const Double_t findable): 
  AliExternalTrackParam(*trkparUp)
  , fLowerTrackParam(*trkparLow)
  , fX0UpperTrackParam(*parx0Up)
  , fX0LowerTrackParam(*parx0Low)
  , fNCluster(ncls)
  , fLeverArm(la)
  , fChi2PerCluster(chi2)
  , fImpactD(impd)
  , fImpactZ(impz)
  , fIsReuse(isreuse)
  , fFindableRatio(findable)
{
  //
  // constructor
  //
  fESDtrackIndex[0] = idUp;
  fESDtrackIndex[1] = idLow;
}

AliESDCosmicTrack::AliESDCosmicTrack(const AliESDCosmicTrack & costrk):
  AliExternalTrackParam(costrk),
  fLowerTrackParam(costrk.fLowerTrackParam)
  , fX0UpperTrackParam(costrk.fX0UpperTrackParam)
  , fX0LowerTrackParam(costrk.fX0LowerTrackParam)
  , fNCluster(costrk.fNCluster)
  , fLeverArm(costrk.fLeverArm)
  , fChi2PerCluster(costrk.fChi2PerCluster)
  , fImpactD(costrk.fImpactD)
  , fImpactZ(costrk.fImpactZ)
  , fIsReuse(costrk.fIsReuse)
  , fFindableRatio(costrk.fFindableRatio)
{
  //
  // copy constructor
  //
  for(Int_t ii=0; ii<2; ii++){
    fESDtrackIndex[ii] = costrk.fESDtrackIndex[ii];
  }
}

AliESDCosmicTrack AliESDCosmicTrack::operator=(const AliESDCosmicTrack & costrk)
{
  //
  // assignment operator
  //
  for(Int_t ii=0; ii<2; ii++){
    fESDtrackIndex[ii] = costrk.fESDtrackIndex[ii];
  }

  AliExternalTrackParam::operator=(costrk);
  fLowerTrackParam = costrk.fLowerTrackParam;
  fX0UpperTrackParam = costrk.fX0UpperTrackParam;
  fX0LowerTrackParam = costrk.fX0LowerTrackParam;
  fNCluster = costrk.fNCluster;
  fLeverArm = costrk.fLeverArm;
  fChi2PerCluster = costrk.fChi2PerCluster;
  fImpactD = costrk.fImpactD;
  fImpactZ = costrk.fImpactZ;
  fIsReuse = costrk.fIsReuse;
  fFindableRatio = costrk.fFindableRatio;

  return *this;
}