FMD/AliFMDMultAlgorithm.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 FMD reconstruction algorithms.
  21 //
  22 // Derived classes will implement various ways of reconstructing the
  23 // charge particle multiplicity in the FMD.
  24 //
  25 #include "AliFMDMultAlgorithm.h"        // ALIFMDMULTALGORITHM_H
  26 #include "AliFMDDigit.h"                // ALIFMDDIGIT_H
  27 #include <TClonesArray.h>               // ROOT_TClonesArray
  28
  29 //____________________________________________________________________
  30 ClassImp(AliFMDMultAlgorithm);
  31
  32 //____________________________________________________________________
  33 AliFMDMultAlgorithm::AliFMDMultAlgorithm(const char* name, const char* title)
  34   : TNamed(name, title),
  35     fTreeR(0),
  36     fMult(0),
  37     fFMD(0)
  38 {}
  39
  40 //____________________________________________________________________
  41 AliFMDMultAlgorithm::~AliFMDMultAlgorithm()
  42 {
  43   if (fMult) delete fMult;
  44 }
  45
  46
  47 //____________________________________________________________________
  48 void
  49 AliFMDMultAlgorithm::PreEvent(TTree* treeR, Float_t /* ipZ */)
  50 {
  51   if (fMult) fMult->Clear();
  52   fNMult = 0;
  53   fTreeR = treeR;
  54 }
  55
  56
  57
  58 //____________________________________________________________________
  59 //
  60 // EOF
  61 //