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66ab8ab2 | 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: AliAnalysisTaskPIDResponse.cxx 43811 2010-09-23 14:13:31Z wiechula $ */ | |
66ab8ab2 | 17 | #include <TFile.h> |
66ab8ab2 | 18 | #include <TChain.h> |
19 | ||
20 | #include <AliAnalysisManager.h> | |
21 | #include <AliInputEventHandler.h> | |
22 | #include <AliVEventHandler.h> | |
23 | #include <AliVEvent.h> | |
24 | #include <AliVParticle.h> | |
25 | #include <AliVTrack.h> | |
26 | #include <AliLog.h> | |
66ab8ab2 | 27 | #include <AliPIDResponse.h> |
a864479b | 28 | #include <AliESDpid.h> |
29 | ||
66ab8ab2 | 30 | |
31 | #include "AliAnalysisTaskPIDResponse.h" | |
32 | ||
66ab8ab2 | 33 | ClassImp(AliAnalysisTaskPIDResponse) |
34 | ||
35 | //______________________________________________________________________________ | |
36 | AliAnalysisTaskPIDResponse::AliAnalysisTaskPIDResponse(): | |
37 | AliAnalysisTaskSE(), | |
38 | fIsMC(kFALSE), | |
67ad8680 | 39 | fOADBPath(), |
66ab8ab2 | 40 | fPIDResponse(0x0), |
66ab8ab2 | 41 | fRun(0), |
42 | fOldRun(0), | |
539a5a59 | 43 | fRecoPass(0), |
44 | fIsTunedOnData(kFALSE), | |
45 | fRecoPassTuned(0) | |
66ab8ab2 | 46 | { |
47 | // | |
48 | // Dummy constructor | |
49 | // | |
50 | } | |
51 | ||
52 | //______________________________________________________________________________ | |
53 | AliAnalysisTaskPIDResponse::AliAnalysisTaskPIDResponse(const char* name): | |
54 | AliAnalysisTaskSE(name), | |
55 | fIsMC(kFALSE), | |
67ad8680 | 56 | fOADBPath(), |
66ab8ab2 | 57 | fPIDResponse(0x0), |
66ab8ab2 | 58 | fRun(0), |
59 | fOldRun(0), | |
539a5a59 | 60 | fRecoPass(0), |
61 | fIsTunedOnData(kFALSE), | |
62 | fRecoPassTuned(0) | |
66ab8ab2 | 63 | { |
64 | // | |
65 | // Default constructor | |
66 | // | |
67 | DefineInput(0,TChain::Class()); | |
66ab8ab2 | 68 | } |
69 | ||
70 | //______________________________________________________________________________ | |
71 | AliAnalysisTaskPIDResponse::~AliAnalysisTaskPIDResponse() | |
72 | { | |
73 | // | |
74 | // Destructor | |
75 | // | |
66ab8ab2 | 76 | } |
77 | ||
78 | //______________________________________________________________________________ | |
79 | void AliAnalysisTaskPIDResponse::UserCreateOutputObjects() | |
80 | { | |
81 | // | |
82 | // Create the output QA objects | |
83 | // | |
a864479b | 84 | |
66ab8ab2 | 85 | AliLog::SetClassDebugLevel("AliAnalysisTaskPIDResponse",10); |
66ab8ab2 | 86 | //input hander |
87 | AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager(); | |
88 | AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler()); | |
89 | if (!inputHandler) AliFatal("Input handler needed"); | |
6a45d03f | 90 | |
66ab8ab2 | 91 | //pid response object |
92 | inputHandler->CreatePIDResponse(fIsMC); | |
93 | fPIDResponse=inputHandler->GetPIDResponse(); | |
87977cf5 | 94 | if (!fPIDResponse) AliFatal("PIDResponse object was not created"); |
66ab8ab2 | 95 | |
6a45d03f | 96 | fPIDResponse->SetOADBPath(AliAnalysisManager::GetOADBPath()); |
67ad8680 | 97 | if (!fOADBPath.IsNull()) fPIDResponse->SetOADBPath(fOADBPath.Data()); |
539a5a59 | 98 | |
99 | if(fIsTunedOnData) fPIDResponse->SetTunedOnData(kTRUE,fRecoPassTuned); | |
66ab8ab2 | 100 | } |
101 | ||
66ab8ab2 | 102 | //______________________________________________________________________________ |
103 | void AliAnalysisTaskPIDResponse::UserExec(Option_t */*option*/) | |
104 | { | |
66ab8ab2 | 105 | // Setup the PID response functions and fill the QA histograms |
106 | // | |
66ab8ab2 | 107 | AliVEvent *event=InputEvent(); |
108 | if (!event) return; | |
109 | fRun=event->GetRunNumber(); | |
6a45d03f | 110 | |
66ab8ab2 | 111 | if (fRun!=fOldRun){ |
6a45d03f | 112 | SetRecoInfo(); |
66ab8ab2 | 113 | fOldRun=fRun; |
114 | } | |
115 | ||
6a45d03f | 116 | fPIDResponse->InitialiseEvent(event,fRecoPass); |
a864479b | 117 | AliESDpid *pidresp = dynamic_cast<AliESDpid*>(fPIDResponse); |
118 | if(pidresp && AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler()){ | |
119 | pidresp->SetEventHandler(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler()); | |
120 | } | |
66ab8ab2 | 121 | } |
122 | ||
66ab8ab2 | 123 | //______________________________________________________________________________ |
124 | void AliAnalysisTaskPIDResponse::SetRecoInfo() | |
125 | { | |
126 | // | |
127 | // Set reconstruction information | |
128 | // | |
129 | ||
130 | //reset information | |
131 | fRecoPass=0; | |
66ab8ab2 | 132 | |
133 | //Get the current file to check the reconstruction pass (UGLY, but not stored in ESD... ) | |
134 | AliAnalysisManager *mgr=AliAnalysisManager::GetAnalysisManager(); | |
135 | AliVEventHandler *inputHandler=mgr->GetInputEventHandler(); | |
136 | if (!inputHandler) return; | |
137 | ||
138 | TTree *tree= (TTree*)inputHandler->GetTree(); | |
139 | TFile *file= (TFile*)tree->GetCurrentFile(); | |
140 | ||
141 | if (!file) { | |
142 | AliError("Current file not found, cannot set reconstruction information"); | |
143 | return; | |
144 | } | |
66ab8ab2 | 145 | |
146 | //find pass from file name (UGLY, but not stored in ESD... ) | |
147 | TString fileName(file->GetName()); | |
5a0aa7cb | 148 | if (fileName.Contains("pass1") ) { |
66ab8ab2 | 149 | fRecoPass=1; |
5a0aa7cb | 150 | } else if (fileName.Contains("pass2") ) { |
66ab8ab2 | 151 | fRecoPass=2; |
5a0aa7cb | 152 | } else if (fileName.Contains("pass3") ) { |
66ab8ab2 | 153 | fRecoPass=3; |
6ca0da23 | 154 | } else if (fileName.Contains("pass4") ) { |
155 | fRecoPass=4; | |
156 | } else if (fileName.Contains("pass5") ) { | |
157 | fRecoPass=5; | |
66ab8ab2 | 158 | } |
67ad8680 | 159 | |
ab4db4eb | 160 | fPIDResponse->SetCurrentFile(fileName.Data()); |
66ab8ab2 | 161 | } |