STEER/AliAODCluster.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /* $Id$ */
  17
  18 //-------------------------------------------------------------------------
  19 //     AOD cluster base class
  20 //     Author: Markus Oldenburg, CERN
  21 //-------------------------------------------------------------------------
  22
  23 #include "AliAODCluster.h"
  24
  25 ClassImp(AliAODCluster)
  26
  27 //______________________________________________________________________________
  28 AliAODCluster::AliAODCluster() :
  29   AliVirtualParticle(),
  30   fEnergy(0),
  31   fChi2(-999.),
  32   fID(-999),
  33   fLabel(-999),
  34   fCovMatrix(NULL),
  35   fProdVertex(0x0),
  36   fPrimTrack(NULL),
  37   fType(kUndef)
  38 {
  39   // default constructor
  40
  41   SetPosition((Float_t*)NULL);
  42   SetPID((Float_t*)NULL);
  43 }
  44
  45 //______________________________________________________________________________
  46 AliAODCluster::AliAODCluster(Int_t id,
  47                              Int_t label,
  48                              Double_t energy,
  49                              Double_t x[3],
  50                              Double_t covMatrix[10],
  51                              Double_t pid[10],
  52                              AliAODVertex *prodVertex,
  53                              AliAODTrack *primTrack,
  54                              Char_t ttype) :
  55   AliVirtualParticle(),
  56   fEnergy(energy),
  57   fChi2(-999.),
  58   fID(id),
  59   fLabel(label),
  60   fCovMatrix(NULL),
  61   fProdVertex(prodVertex),
  62   fPrimTrack(primTrack),
  63   fType(ttype)
  64 {
  65   // constructor
  66
  67   SetPosition(x);
  68   if(covMatrix) SetCovMatrix(covMatrix);
  69   SetPID(pid);
  70
  71 }
  72
  73 //______________________________________________________________________________
  74 AliAODCluster::AliAODCluster(Int_t id,
  75                              Int_t label,
  76                              Float_t energy,
  77                              Float_t x[3],
  78                              Float_t covMatrix[10],
  79                              Float_t pid[10],
  80                              AliAODVertex *prodVertex,
  81                              AliAODTrack *primTrack,
  82                              Char_t ttype) :
  83   AliVirtualParticle(),
  84   fEnergy(energy),
  85   fChi2(-999.),
  86   fID(id),
  87   fLabel(label),
  88   fCovMatrix(NULL),
  89   fProdVertex(prodVertex),
  90   fPrimTrack(primTrack),
  91   fType(ttype)
  92 {
  93   // constructor
  94
  95   SetPosition(x);
  96   if(covMatrix) SetCovMatrix(covMatrix);
  97   SetPID(pid);
  98
  99 }
 100
 101
 102 //______________________________________________________________________________
 103 AliAODCluster::~AliAODCluster()
 104 {
 105   // destructor
 106   delete fCovMatrix;
 107 }
 108
 109
 110 //______________________________________________________________________________
 111 AliAODCluster::AliAODCluster(const AliAODCluster& trk) :
 112   AliVirtualParticle(trk),
 113   fEnergy(trk.fEnergy),
 114   fChi2(trk.fChi2),
 115   fID(trk.fID),
 116   fLabel(trk.fLabel),
 117   fCovMatrix(NULL),
 118   fProdVertex(trk.fProdVertex),
 119   fPrimTrack(trk.fPrimTrack),
 120   fType(trk.fType)
 121 {
 122   // Copy constructor
 123
 124   trk.GetPosition(fPosition);
 125   if(trk.fCovMatrix) fCovMatrix=new AliAODRedCov<4>(*trk.fCovMatrix);
 126   SetPID(trk.fPID);
 127
 128 }
 129
 130 //______________________________________________________________________________
 131 AliAODCluster& AliAODCluster::operator=(const AliAODCluster& trk)
 132 {
 133   // Assignment operator
 134   if(this!=&trk) {
 135
 136     AliVirtualParticle::operator=(trk);
 137
 138     trk.GetPosition(fPosition);
 139     trk.GetPID(fPID);
 140
 141     fChi2 = trk.fEnergy;
 142     fChi2 = trk.fChi2;
 143
 144     fID = trk.fID;
 145     fLabel = trk.fLabel;
 146
 147     delete fCovMatrix;
 148     if(trk.fCovMatrix) fCovMatrix=new AliAODRedCov<4>(*trk.fCovMatrix);
 149     else fCovMatrix=NULL;
 150     fProdVertex = trk.fProdVertex;
 151     fPrimTrack = trk.fPrimTrack;
 152
 153     fType = trk.fType;
 154   }
 155
 156   return *this;
 157 }
 158
 159 //______________________________________________________________________________
 160 template <class T> void AliAODCluster::SetPosition(const T *x)
 161 {
 162   // set the position
 163
 164   if (x) {
 165       fPosition[0] = x[0];
 166       fPosition[1] = x[1];
 167       fPosition[2] = x[2];
 168   } else {
 169
 170     fPosition[0] = -999.;
 171     fPosition[1] = -999.;
 172     fPosition[2] = -999.;
 173   }
 174 }
 175
 176 //______________________________________________________________________________
 177 void AliAODCluster::Print(Option_t* /* option */) const
 178 {
 179   // prints information about AliAODCluster
 180
 181   printf("Object name: %s   Cluster type: %s\n", GetName(), GetTitle());
 182   printf("    energy = %f\n", E());
 183   printf("      chi2 = %f\n", Chi2());
 184   printf(" PID object: %p\n", PID());
 185 }
 186