Create the magnetic field map in the reconstruction macros (Yuri)
[u/mrichter/AliRoot.git] / MUON / MUONTriggerChamberEfficiency.C
CommitLineData
23567f21 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#if !defined(__CINT__) || defined(__MAKECINT__)
19// ROOT includes
20#include "TFile.h"
21#include "TTree.h"
22
23// MUON includes
24#include "AliMUONCDB.h"
23567f21 25#include "AliMUONTriggerEfficiencyCells.h"
26
27#include "Riostream.h"
28
29#endif
30
e54bf126 31/// \ingroup macros
32/// \file MUONTriggerChamberEfficiency.C
33/// \brief Macro to view and save the trigger chamber efficiency map
34/// calculated during reconstruction.
35///
36/// Efficiency map can be made available for next simulation.
37///
38/// \author Diego Stocco, INFN Torino
23567f21 39
40void MUONTriggerChamberEfficiency(Bool_t addMapInSimulation=kFALSE,
311d0691 41 const char *inputDir=".")
23567f21 42{
e54bf126 43/// \param addMapInSimulation (default kFALSE);
44/// kTRUE: creates file MUON/Calib/TriggerEfficiency/Run0_99999999_v0_s?.root
45/// with calculated chamber efficiency which can be used in the next simulation
46/// \param inputDir
47/// path to AliESDs.root (default ".")
48
311d0691 49 Char_t filename[150], *className = "AliMUONTriggerEfficiencyCells";
23567f21 50 sprintf(filename,"%s/AliESDs.root",inputDir);
51
52 TFile *file = new TFile(filename,"read");
53 if(!file){
54 cerr << "Cannot find " << filename << "\nExit!" << endl;
55 return;
56 }
57
58 TTree *esdTree = (TTree*)file->Get("esdTree");
59 if(!esdTree){
60 cerr << "Cannot find esdTree in " << filename << "\nExit!" << endl;
61 return;
62 }
63
311d0691 64 AliMUONTriggerEfficiencyCells *effMap =
65 (AliMUONTriggerEfficiencyCells*)esdTree->GetUserInfo()->FindObject(className);
66 if(!effMap){
67 cerr << "Cannot find " << className << " in esdTree.\nExit!" << endl;
23567f21 68 return;
69 }
70
311d0691 71 effMap->DisplayEfficiency();
23567f21 72
73 if(!addMapInSimulation) return;
74
23567f21 75 AliMUONCDB muonCDB;
311d0691 76 muonCDB.WriteToCDB("MUON/Calib/TriggerEfficiency",effMap,0,99999999,true);
23567f21 77}