STEER/AliReconstructor.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 // base class for reconstruction algorithms                                  //
  21 //                                                                           //
  22 // Derived classes should implement a default constructor and                //
  23 // the virtual methods                                                       //
  24 // - Reconstruct : to perform the local reconstruction for all events        //
  25 // - FillESD     : to fill the ESD for the current event                     //
  26 //                                                                           //
  27 // The reconstructor classes for the barrel detectors should in addition     //
  28 // implement the method                                                      //
  29 // - CreateTracker : to create a tracker object for the barrel detector      //
  30 //                                                                           //
  31 // The ITS reconstructor should in addition implement the method             //
  32 // - CreateVertexer : to create an object for the vertex finding             //
  33 //                                                                           //
  34 ///////////////////////////////////////////////////////////////////////////////
  35
  36
  37 #include "AliLog.h"
  38 #include "AliReconstructor.h"
  39 #include <TString.h>
  40
  41
  42 ClassImp(AliReconstructor)
  43
  44
  45 //_____________________________________________________________________________
  46 void AliReconstructor::ConvertDigits(AliRawReader* /*rawReader*/,
  47                                      TTree* /*digitsTree*/) const
  48 {
  49 // convert raw data digits into digit objects in a root tree
  50
  51   AliError("conversion of raw data digits into digit objects not implemented");
  52 }
  53
  54
  55 //_____________________________________________________________________________
  56 void AliReconstructor::Reconstruct(TTree* /*digitsTree*/,
  57                                    TTree* /*clustersTree*/) const
  58 {
  59 // run the local reconstruction
  60
  61   AliError("local event reconstruction not implemented");
  62 }
  63
  64 //_____________________________________________________________________________
  65 void AliReconstructor::Reconstruct(AliRawReader* /*rawReader*/,
  66                                    TTree* /*clustersTree*/) const
  67 {
  68 // run the local reconstruction with raw data input
  69
  70   AliError("local event reconstruction not implemented for raw data input");
  71 }
  72
  73 //_____________________________________________________________________________
  74 void AliReconstructor::Reconstruct(AliRunLoader* /*runLoader*/) const
  75 {
  76 // run the local reconstruction
  77
  78   AliError("local reconstruction not implemented");
  79 }
  80
  81 //_____________________________________________________________________________
  82 void AliReconstructor::Reconstruct(AliRunLoader* /*runLoader*/,
  83                                    AliRawReader* /*rawReader*/) const
  84 {
  85 // run the local reconstruction with raw data input
  86
  87   AliError("local reconstruction not implemented for raw data input");
  88 }
  89
  90
  91 //_____________________________________________________________________________
  92 void AliReconstructor::FillESD(TTree* /*digitsTree*/, TTree* /*clustersTree*/,
  93                                AliESD* /*esd*/) const
  94 {
  95 // fill the ESD.
  96 // by default nothing is done
  97
  98 }
  99
 100 //_____________________________________________________________________________
 101 void AliReconstructor::FillESD(AliRawReader* /*rawReader*/,
 102                                TTree* clustersTree, AliESD* esd) const
 103 {
 104 // fill the ESD in case of raw data input.
 105 // by default the FillESD method for MC is called
 106
 107   FillESD((TTree*)NULL, clustersTree, esd);
 108 }
 109
 110 //_____________________________________________________________________________
 111 void AliReconstructor::FillESD(AliRunLoader* /*runLoader*/,
 112                                AliESD* /*esd*/) const
 113 {
 114 // fill the ESD.
 115 // by default nothing is done
 116
 117 }
 118
 119 //_____________________________________________________________________________
 120 void AliReconstructor::FillESD(AliRunLoader* runLoader,
 121                                AliRawReader* /*rawReader*/, AliESD* esd) const
 122 {
 123 // fill the ESD in case of raw data input.
 124 // by default the FillESD method for MC is called
 125
 126   FillESD(runLoader, esd);
 127 }
 128
 129
 130 //_____________________________________________________________________________
 131 const char* AliReconstructor::GetDetectorName() const
 132 {
 133 // get the name of the detector
 134
 135   static TString detName;
 136   detName = GetName();
 137   detName.Remove(0, 3);
 138   detName.Remove(detName.Index("Reconstructor"));
 139   return detName.Data();
 140 }