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   if(!fTOFcalib->ReadParOnlineFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);}
  63   if(!fTOFcalib->ReadParOfflineFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);}
  64 }
  65
  66 //------------------------------------------------------------------------
  67 AliTOFReconstructor::AliTOFReconstructor(const AliTOFReconstructor &source)
  68   : AliReconstructor(),
  69     fTOFcalib(0)
  70 {
  71 //
  72 // copy ctor
  73 //
  74   this->fTOFcalib=source.fTOFcalib;
  75 }
  76
  77 //------------------------------------------------------------------------
  78 AliTOFReconstructor & AliTOFReconstructor::operator=(const AliTOFReconstructor &source)
  79 {
  80 //
  81 // assignment op.
  82 //
  83   this->fTOFcalib=source.fTOFcalib;
  84   return *this;
  85 }
  86 //_____________________________________________________________________________
  87 AliTOFReconstructor::~AliTOFReconstructor()
  88 {
  89 //
  90 // dtor
  91 //
  92   delete fTOFcalib;
  93 }
  94
  95 //_____________________________________________________________________________
  96 void AliTOFReconstructor::Reconstruct(AliRawReader *rawReader,
  97                                       TTree *clustersTree) const
  98 {
  99 // reconstruct clusters from Raw Data
 100
 101   static AliTOFClusterFinder tofClus(fTOFcalib);
 102   tofClus.Digits2RecPoints(rawReader, clustersTree);
 103
 104 }
 105
 106 //_____________________________________________________________________________
 107 void AliTOFReconstructor::Reconstruct(TTree *digitsTree,
 108                                       TTree *clustersTree) const
 109 {
 110 // reconstruct clusters from Raw Data
 111
 112   AliDebug(2,Form("Global Event loop mode: Creating Recpoints from Digits Tree"));
 113   static AliTOFClusterFinder tofClus(fTOFcalib);
 114   tofClus.Digits2RecPoints(digitsTree, clustersTree);
 115
 116 }
 117 //_____________________________________________________________________________
 118   void AliTOFReconstructor::ConvertDigits(AliRawReader* reader, TTree* digitsTree) const
 119 {
 120 // reconstruct clusters from digits
 121
 122   AliDebug(2,Form("Global Event loop mode: Converting Raw Data to a Digits Tree"));
 123   AliTOFClusterFinder tofClus(fTOFcalib);
 124   tofClus.Raw2Digits(reader, digitsTree);
 125
 126 }
 127
 128 //_____________________________________________________________________________
 129 AliTracker* AliTOFReconstructor::CreateTracker() const
 130 {
 131 // create a TOF tracker
 132
 133   TString selectedTracker = GetOption();
 134   // use MI tracker if selected
 135   if (selectedTracker.Contains("MI")) return new AliTOFtrackerMI();
 136   if (selectedTracker.Contains("V1")) return new AliTOFtrackerV1();
 137   return new AliTOFtracker();
 138 }
 139