TOF/AliTOFReconstructor.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 /* $Id$ */
  17
  18 ///////////////////////////////////////////////////////////////////////////////
  19 //                                                                           //
  20 // class for TOF reconstruction                                              //
  21 //                                                                           //
  22 ///////////////////////////////////////////////////////////////////////////////
  23
  24 #include <cstdlib>
  25 //#include "TFile.h"
  26 #include "TObjArray.h"
  27 #include "TString.h"
  28
  29 #include "AliLog.h"
  30 #include "AliRawReader.h"
  31
  32 #include "AliTOFClusterFinder.h"
  33 #include "AliTOFcalib.h"
  34 #include "AliTOFtrackerMI.h"
  35 #include "AliTOFtracker.h"
  36 #include "AliTOFtrackerV1.h"
  37 #include "AliTOFReconstructor.h"
  38
  39 class TTree;
  40 //class TFile;
  41 //class TDirectory;
  42
  43 class AliESDEvent;
  44
  45 //extern TDirectory *gDirectory;
  46 //extern TFile *gFile;
  47
  48 ClassImp(AliTOFReconstructor)
  49
  50  //____________________________________________________________________
  51 AliTOFReconstructor::AliTOFReconstructor()
  52   : AliReconstructor(),
  53     fTOFcalib(0)
  54 {
  55 //
  56 // ctor
  57 //
  58
  59   //Retrieving the TOF calibration info
  60   fTOFcalib    = new AliTOFcalib();
  61   fTOFcalib->CreateCalArrays();
  62
  63   if(!fTOFcalib->ReadParOnlineDelayFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);}
  64   if(!fTOFcalib->ReadParOnlineStatusFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);}
  65
  66   if(!fTOFcalib->ReadParOfflineFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);}
  67 }
  68
  69 //------------------------------------------------------------------------
  70 AliTOFReconstructor::AliTOFReconstructor(const AliTOFReconstructor &source)
  71   : AliReconstructor(),
  72     fTOFcalib(0)
  73 {
  74 //
  75 // copy ctor
  76 //
  77   this->fTOFcalib=source.fTOFcalib;
  78 }
  79
  80 //------------------------------------------------------------------------
  81 AliTOFReconstructor & AliTOFReconstructor::operator=(const AliTOFReconstructor &source)
  82 {
  83 //
  84 // assignment op.
  85 //
  86   this->fTOFcalib=source.fTOFcalib;
  87   return *this;
  88 }
  89 //_____________________________________________________________________________
  90 AliTOFReconstructor::~AliTOFReconstructor()
  91 {
  92 //
  93 // dtor
  94 //
  95   delete fTOFcalib;
  96 }
  97
  98 //_____________________________________________________________________________
  99 void AliTOFReconstructor::Reconstruct(AliRawReader *rawReader,
 100                                       TTree *clustersTree) const
 101 {
 102 // reconstruct clusters from Raw Data
 103
 104   static AliTOFClusterFinder tofClus(fTOFcalib);
 105   tofClus.Digits2RecPoints(rawReader, clustersTree);
 106
 107 }
 108
 109 //_____________________________________________________________________________
 110 void AliTOFReconstructor::Reconstruct(TTree *digitsTree,
 111                                       TTree *clustersTree) const
 112 {
 113 // reconstruct clusters from Raw Data
 114
 115   AliDebug(2,Form("Global Event loop mode: Creating Recpoints from Digits Tree"));
 116   static AliTOFClusterFinder tofClus(fTOFcalib);
 117   tofClus.Digits2RecPoints(digitsTree, clustersTree);
 118
 119 }
 120 //_____________________________________________________________________________
 121   void AliTOFReconstructor::ConvertDigits(AliRawReader* reader, TTree* digitsTree) const
 122 {
 123 // reconstruct clusters from digits
 124
 125   AliDebug(2,Form("Global Event loop mode: Converting Raw Data to a Digits Tree"));
 126   AliTOFClusterFinder tofClus(fTOFcalib);
 127   tofClus.Raw2Digits(reader, digitsTree);
 128
 129 }
 130
 131 //_____________________________________________________________________________
 132 AliTracker* AliTOFReconstructor::CreateTracker() const
 133 {
 134 // create a TOF tracker
 135
 136   TString selectedTracker = GetOption();
 137   // use MI tracker if selected
 138   if (selectedTracker.Contains("MI")) return new AliTOFtrackerMI();
 139   if (selectedTracker.Contains("V1")) return new AliTOFtrackerV1();
 140   return new AliTOFtracker();
 141 }
 142