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 "AliRunLoader.h"
  25 #include "AliRun.h"
  26 #include "AliPMDClusterFinder.h"
  27 #include "AliPMDtracker.h"
  28 #include "AliESDPmdTrack.h"
  29 #include "AliESD.h"
  30
  31
  32 ClassImp(AliPMDReconstructor)
  33
  34
  35 //_____________________________________________________________________________
  36 void AliPMDReconstructor::Reconstruct(AliRunLoader* runLoader) const
  37 {
  38 // reconstruct clusters
  39
  40   AliPMDClusterFinder *pmdClus = new AliPMDClusterFinder(runLoader);
  41   pmdClus->Load();
  42   for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++)
  43     {
  44       pmdClus->Digits2RecPoints(iEvent);
  45     }
  46   pmdClus->UnLoad();
  47   delete pmdClus;
  48
  49 }
  50
  51 // ------------------------------------------------------------------------ //
  52
  53 void AliPMDReconstructor::FillESD(AliRunLoader* runLoader,AliESD* esd) const
  54 {
  55   AliLoader* loader = runLoader->GetLoader("PMDLoader");
  56   if (!loader) {
  57     Error("Reconstruct", "PMD loader not found");
  58     return;
  59   }
  60   loader->LoadRecPoints("READ");
  61
  62   TTree *treeR = loader->TreeR();
  63   AliPMDtracker pmdtracker;
  64   pmdtracker.LoadClusters(treeR);
  65   pmdtracker.Clusters2Tracks(esd);
  66   loader->UnloadRecPoints();
  67 }