PWG4/JCORRAN/AliPhJTrackList.cxx

   1 /**************************************************************************
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   3 *                                                                        *
   4 * Author: The ALICE Off-line Project.                                    *
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  12 * about the suitability of this software for any purpose. It is          *
  13 * provided "as is" without express or implied warranty.                  *
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  15
  16 ////////////////////////////////////////////////////
  17 //
  18 //  \file AliPhJTrackList.cxx
  19 //  \brief
  20 //  \author J. Rak, D.J.Kim, R.Diaz (University of Jyvaskyla)
  21 //  \email: djkim@jyu.fi
  22 //  \version $Revision: 1.4 $
  23 //  \date $Date: 2008/05/08 13:44:46 $
  24 //
  25 //  Class contains a list (TClonesArray) of tracks
  26 /////////////////////////////////////////////////////
  27
  28 // $Id: AliPhJTrackList.cxx,v 1.4 2008/05/08 13:44:46 djkim Exp $
  29
  30 #include "AliJTrack.h"
  31 #include "AliPhJTrackList.h"
  32
  33 using namespace std;
  34
  35 ClassImp(AliPhJTrackList)
  36
  37 #define kNumTracks 1500
  38
  39 //______________________________________________________________________________
  40
  41 AliPhJTrackList::AliPhJTrackList(expName exp):fTrackList(0x0),fTracks(0){
  42   //constructor
  43   switch (exp){
  44    case kPHENIX:
  45        break;
  46    case kALICE:
  47        fTrackList = new TClonesArray("AliJTrack",kNumTracks);
  48        break;
  49    }
  50 }
  51
  52 //______________________________________________________________________________
  53
  54 AliPhJTrackList::AliPhJTrackList():fTrackList(0x0),fTracks(0){
  55   //constructor
  56   fTrackList = new TClonesArray("AliJTrack",kNumTracks);
  57 }
  58
  59 //______________________________________________________________________________
  60
  61 AliPhJTrackList::AliPhJTrackList(const AliPhJTrackList& a):
  62   TObject(a),
  63   fTrackList(new TClonesArray(*a.fTrackList)),
  64   fTracks(a.fTracks)
  65 {
  66   //copy constructor
  67 }
  68
  69 //______________________________________________________________________________
  70
  71
  72 AliPhJTrackList::~AliPhJTrackList(){
  73   //destructor
  74   fTrackList->Clear();
  75   delete fTrackList;
  76 }
  77
  78 //______________________________________________________________________________
  79
  80 void AliPhJTrackList::Reset(){
  81   //reset list
  82   fTrackList->Clear();
  83   if(fTracks>kNumTracks){
  84     fTrackList->Expand(kNumTracks);
  85   }
  86   fTracks = 0;
  87 }
  88
  89 //______________________________________________________________________________
  90
  91 int AliPhJTrackList::SetTClonesArraySize(const unsigned int ntrk){
  92   //set list size
  93   if(ntrk>kNumTracks){
  94     fTrackList->Expand(kNumTracks);
  95   }
  96   return ntrk;
  97 }
  98
  99 //______________________________________________________________________________
 100
 101 void AliPhJTrackList::AddAliJTrack(const unsigned int itrk){
 102   //add a new track to the list
 103   new((*fTrackList)[itrk]) AliJTrack();
 104 }
 105
 106 //______________________________________________________________________________
 107
 108 AliPhJBaseTrack* AliPhJTrackList::GetTrack(const unsigned int itrk){
 109   //retrieve a track from the list
 110   return (AliPhJBaseTrack*)fTrackList->UncheckedAt(itrk);
 111 }
 112
 113 //______________________________________________________________________________
 114
 115 AliJTrack* AliPhJTrackList::GetAliJTrack(const unsigned int itrk){
 116    // ALICE getter
 117    return (AliJTrack*)fTrackList->UncheckedAt(itrk);
 118 }
 119
 120
 121 //______________________________________________________________________________
 122
 123 AliPhJTrackList& AliPhJTrackList::operator=(const AliPhJTrackList& list){
 124   //operator=
 125   if(this != &list){
 126     TObject::operator=(list);
 127     fTrackList = list.fTrackList;
 128     fTracks    = list.fTracks;
 129   }
 130
 131   return *this;
 132 }
 133