PMD/AliPMDReconstructor.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, 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 ///////////////////////////////////////////////////////////////////////////////
  17 //                                                                           //
  18 // class for PMD reconstruction                                              //
  19 //                                                                           //
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #include "Riostream.h"
  23 #include "AliPMDReconstructor.h"
  24 #include "AliRun.h"
  25 #include "AliPMDClusterFinder.h"
  26 #include "AliPMDtracker.h"
  27 #include "AliRawReader.h"
  28 #include "AliESDPmdTrack.h"
  29 #include "AliESDEvent.h"
  30 #include "AliLog.h"
  31 #include "AliRunInfo.h"
  32
  33 ClassImp(AliPMDReconstructor)
  34
  35 // ------------------------------------------------------------------------ //
  36
  37 void AliPMDReconstructor::Reconstruct(AliRawReader *rawReader,
  38                                       TTree *clustersTree) const
  39 {
  40 // reconstruct clusters from Raw Data
  41 // Event Species Added By satyajit
  42   Int_t gRecoMode = 1;
  43   TString beamType = GetRunInfo()->GetBeamType();
  44
  45   if (((beamType.CompareTo("pp"))==0) ||
  46       ((beamType.CompareTo("p-p"))==0)||
  47       ((beamType.CompareTo("PP"))==0) ||
  48       ((beamType.CompareTo("P-P"))==0)) {
  49     gRecoMode=1;
  50   }
  51
  52   else if ((beamType.CompareTo("A-A")) == 0 ||
  53            (beamType.CompareTo("AA")) == 0) {
  54     gRecoMode=2;
  55   }
  56
  57     static AliPMDClusterFinder pmdClus;
  58     pmdClus.Digits2RecPoints(rawReader, clustersTree, gRecoMode);
  59 }
  60
  61 // ------------------------------------------------------------------------ //
  62 void AliPMDReconstructor::Reconstruct(TTree *digitsTree,
  63                                       TTree *clustersTree) const
  64 {
  65   // reconstruct clusters from Digits
  66   // Setting reconstruction mode
  67
  68   // Added to Have Sepatrate Event Spcies
  69   Int_t gRecoMode = 1;
  70   TString beamType = GetRunInfo()->GetBeamType();
  71
  72   if (((beamType.CompareTo("pp"))==0) ||
  73      ((beamType.CompareTo("p-p"))==0)||
  74      ((beamType.CompareTo("PP"))==0) ||
  75      ((beamType.CompareTo("P-P"))==0)) {
  76     gRecoMode=1;
  77   }
  78
  79   else if ((beamType.CompareTo("A-A")) == 0 ||
  80            (beamType.CompareTo("AA")) == 0) {
  81     gRecoMode=2;
  82   }
  83
  84   static AliPMDClusterFinder pmdClus;
  85   pmdClus.Digits2RecPoints(digitsTree, clustersTree,gRecoMode);
  86
  87 }
  88
  89 // ------------------------------------------------------------------------ //
  90 void AliPMDReconstructor::FillESD(AliRawReader* /*rawReader*/,
  91                                   TTree* clustersTree, AliESDEvent* esd) const
  92 {
  93     static AliPMDtracker pmdtracker;
  94     pmdtracker.LoadClusters(clustersTree);
  95     pmdtracker.Clusters2Tracks(esd);
  96 }
  97 // ------------------------------------------------------------------------ //
  98 void AliPMDReconstructor::FillESD(TTree * /*digitsTree*/,
  99                                   TTree* clustersTree, AliESDEvent* esd) const
 100 {
 101     static AliPMDtracker pmdtracker;
 102     pmdtracker.LoadClusters(clustersTree);
 103     pmdtracker.Clusters2Tracks(esd);
 104 }
 105
 106