PWG4/JCORRAN/AliPhJPhotonList.cxx

   1 /**************************************************************************
   2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3 *                                                                        *
   4 * Author: The ALICE Off-line Project.                                    *
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  11 * appear in the supporting documentation. The authors make no claims     *
  12 * about the suitability of this software for any purpose. It is          *
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  15
  16 // $Id: AliPhJPhotonList.cxx,v 1.4 2008/05/08 13:44:45 djkim Exp $
  17
  18 ////////////////////////////////////////////////////
  19 //
  20 //  \file AliPhJPhotonList.cxx
  21 //  \brief
  22 //  \author J. Rak, D.J.Kim, R.Diaz (University of Jyvaskyla)
  23 //  \email: djkim@jyu.fi
  24 //  \version $Revision: 1.4 $
  25 //  \date $Date: 2008/05/08 13:44:45 $
  26 //
  27 // Class containing a list (TClonesArray) of photons
  28 ////////////////////////////////////////////////////
  29
  30 #include "JConst.h"
  31 #include "AliPhJPhoton.h"
  32 #include "AliJPhoton.h"
  33
  34 #include "AliPhJPhotonList.h"
  35
  36 using namespace std;
  37
  38 ClassImp(AliPhJPhotonList)
  39
  40 #define kNumPhotons 1500
  41
  42 //______________________________________________________________________________
  43
  44 AliPhJPhotonList::AliPhJPhotonList(expName exp):fPhotonList(0x0), fPhotons(-999){
  45   //constructor
  46    switch (exp){
  47    case kPHENIX:
  48        break;
  49    case kALICE:
  50        fPhotonList = new TClonesArray("AliJPhoton",kNumPhotons);
  51        break;
  52    }
  53
  54 }
  55
  56 //______________________________________________________________________________
  57
  58 AliPhJPhotonList::AliPhJPhotonList():fPhotonList(0x0),fPhotons(0){
  59   //constructor
  60   fPhotonList = new TClonesArray("AliJPhoton",kNumPhotons);
  61
  62 }
  63
  64 //______________________________________________________________________________
  65
  66 AliPhJPhotonList::AliPhJPhotonList(const AliPhJPhotonList& a):
  67   TObject(a),
  68   fPhotonList(new TClonesArray(*a.fPhotonList)),
  69   fPhotons(a.fPhotons)
  70 {
  71   //copy constructor
  72 }
  73 //______________________________________________________________________________
  74
  75 AliPhJPhotonList::~AliPhJPhotonList(){
  76   //destructor
  77   fPhotonList->Clear();
  78   delete fPhotonList;
  79 }
  80
  81 //______________________________________________________________________________
  82
  83 void AliPhJPhotonList::Reset(){
  84   //reset object
  85   fPhotonList->Clear();
  86   if(fPhotons>kNumPhotons){
  87     fPhotonList->Expand(kNumPhotons);
  88   }
  89   fPhotons = 0;
  90 }
  91
  92 //______________________________________________________________________________
  93
  94 int AliPhJPhotonList::SetTClonesArraySize(const unsigned int nph){
  95   //set number of photons in the list
  96   if(nph>kNumPhotons){
  97     fPhotonList->Expand(kNumPhotons);
  98   }
  99   return nph;
 100 }
 101
 102 //______________________________________________________________________________
 103
 104 void AliPhJPhotonList::AddAliJPhoton(const unsigned int iph){
 105   //add photon to the list
 106   new((*fPhotonList)[iph]) AliJPhoton();
 107 }
 108
 109 //______________________________________________________________________________
 110
 111 AliPhJPhoton* AliPhJPhotonList::GetPhoton(const unsigned int iph){
 112   //retrieve object
 113   return (AliPhJPhoton*)fPhotonList->UncheckedAt(iph);
 114 }
 115
 116 //______________________________________________________________________________
 117
 118 AliJPhoton* AliPhJPhotonList::GetAliJPhoton(const unsigned int iph){
 119    // ALICE getter
 120    return (AliJPhoton*)fPhotonList->UncheckedAt(iph);
 121 }
 122
 123 //______________________________________________________________________________
 124
 125 AliPhJPhotonList& AliPhJPhotonList::operator=(const AliPhJPhotonList& list){
 126   //operator=
 127   if(this != &list){
 128     TObject::operator=(list);
 129     fPhotonList = list.fPhotonList;
 130     fPhotons    = list.fPhotons;
 131   }
 132
 133   return *this;
 134 }