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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> |
9bfecba8 | 29 | #include <AliProdInfo.h> |
a864479b | 30 | |
66ab8ab2 | 31 | #include "AliAnalysisTaskPIDResponse.h" |
32 | ||
66ab8ab2 | 33 | ClassImp(AliAnalysisTaskPIDResponse) |
34 | ||
35 | //______________________________________________________________________________ | |
36 | AliAnalysisTaskPIDResponse::AliAnalysisTaskPIDResponse(): | |
37 | AliAnalysisTaskSE(), | |
38 | fIsMC(kFALSE), | |
00a38d07 | 39 | fCachePID(kTRUE), |
67ad8680 | 40 | fOADBPath(), |
b438e263 | 41 | fSpecialDetResponse(), |
66ab8ab2 | 42 | fPIDResponse(0x0), |
66ab8ab2 | 43 | fRun(0), |
44 | fOldRun(0), | |
539a5a59 | 45 | fRecoPass(0), |
46 | fIsTunedOnData(kFALSE), | |
f84b18dd | 47 | fRecoPassTuned(0), |
48 | fUseTPCEtaCorrection(kFALSE)//TODO: In future, default kTRUE | |
66ab8ab2 | 49 | { |
50 | // | |
51 | // Dummy constructor | |
52 | // | |
53 | } | |
54 | ||
55 | //______________________________________________________________________________ | |
56 | AliAnalysisTaskPIDResponse::AliAnalysisTaskPIDResponse(const char* name): | |
57 | AliAnalysisTaskSE(name), | |
58 | fIsMC(kFALSE), | |
00a38d07 | 59 | fCachePID(kTRUE), |
67ad8680 | 60 | fOADBPath(), |
b438e263 | 61 | fSpecialDetResponse(), |
66ab8ab2 | 62 | fPIDResponse(0x0), |
66ab8ab2 | 63 | fRun(0), |
64 | fOldRun(0), | |
539a5a59 | 65 | fRecoPass(0), |
66 | fIsTunedOnData(kFALSE), | |
f84b18dd | 67 | fRecoPassTuned(0), |
68 | fUseTPCEtaCorrection(kFALSE)//TODO: In future, default kTRUE | |
66ab8ab2 | 69 | { |
70 | // | |
71 | // Default constructor | |
72 | // | |
73 | DefineInput(0,TChain::Class()); | |
66ab8ab2 | 74 | } |
75 | ||
76 | //______________________________________________________________________________ | |
77 | AliAnalysisTaskPIDResponse::~AliAnalysisTaskPIDResponse() | |
78 | { | |
79 | // | |
80 | // Destructor | |
81 | // | |
66ab8ab2 | 82 | } |
83 | ||
84 | //______________________________________________________________________________ | |
85 | void AliAnalysisTaskPIDResponse::UserCreateOutputObjects() | |
86 | { | |
87 | // | |
88 | // Create the output QA objects | |
89 | // | |
00a38d07 | 90 | |
66ab8ab2 | 91 | AliLog::SetClassDebugLevel("AliAnalysisTaskPIDResponse",10); |
00a38d07 | 92 | |
66ab8ab2 | 93 | //input hander |
94 | AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager(); | |
95 | AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler()); | |
96 | if (!inputHandler) AliFatal("Input handler needed"); | |
6a45d03f | 97 | |
66ab8ab2 | 98 | //pid response object |
99 | inputHandler->CreatePIDResponse(fIsMC); | |
100 | fPIDResponse=inputHandler->GetPIDResponse(); | |
87977cf5 | 101 | if (!fPIDResponse) AliFatal("PIDResponse object was not created"); |
66ab8ab2 | 102 | |
6a45d03f | 103 | fPIDResponse->SetOADBPath(AliAnalysisManager::GetOADBPath()); |
1c9d11be | 104 | fPIDResponse->SetCachePID(fCachePID); |
67ad8680 | 105 | if (!fOADBPath.IsNull()) fPIDResponse->SetOADBPath(fOADBPath.Data()); |
539a5a59 | 106 | |
107 | if(fIsTunedOnData) fPIDResponse->SetTunedOnData(kTRUE,fRecoPassTuned); | |
b438e263 | 108 | |
109 | if (!fSpecialDetResponse.IsNull()){ | |
110 | TObjArray *arr=fSpecialDetResponse.Tokenize("; "); | |
111 | for (Int_t i=0; i<arr->GetEntriesFast();++i){ | |
112 | TString resp(arr->At(i)->GetName()); | |
113 | if (resp.BeginsWith("TPC:")){ | |
114 | resp.ReplaceAll("TPC:",""); | |
115 | fPIDResponse->SetCustomTPCpidResponse(resp.Data()); | |
116 | AliInfo(Form("Setting custom TPC response file: '%s'",resp.Data())); | |
117 | } | |
118 | } | |
1c9d11be | 119 | delete arr; |
b438e263 | 120 | } |
66ab8ab2 | 121 | } |
122 | ||
66ab8ab2 | 123 | //______________________________________________________________________________ |
124 | void AliAnalysisTaskPIDResponse::UserExec(Option_t */*option*/) | |
125 | { | |
66ab8ab2 | 126 | // Setup the PID response functions and fill the QA histograms |
127 | // | |
66ab8ab2 | 128 | AliVEvent *event=InputEvent(); |
129 | if (!event) return; | |
130 | fRun=event->GetRunNumber(); | |
6a45d03f | 131 | |
66ab8ab2 | 132 | if (fRun!=fOldRun){ |
6a45d03f | 133 | SetRecoInfo(); |
66ab8ab2 | 134 | fOldRun=fRun; |
135 | } | |
136 | ||
f84b18dd | 137 | fPIDResponse->SetUseTPCEtaCorrection(fUseTPCEtaCorrection); |
6a45d03f | 138 | fPIDResponse->InitialiseEvent(event,fRecoPass); |
a864479b | 139 | AliESDpid *pidresp = dynamic_cast<AliESDpid*>(fPIDResponse); |
140 | if(pidresp && AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler()){ | |
141 | pidresp->SetEventHandler(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler()); | |
142 | } | |
00a38d07 | 143 | //create and attach transient PID object |
1c9d11be | 144 | // if (fCachePID) { |
145 | // fPIDResponse->FillTrackDetectorPID(); | |
146 | // } | |
66ab8ab2 | 147 | } |
148 | ||
66ab8ab2 | 149 | //______________________________________________________________________________ |
150 | void AliAnalysisTaskPIDResponse::SetRecoInfo() | |
151 | { | |
152 | // | |
153 | // Set reconstruction information | |
154 | // | |
155 | ||
156 | //reset information | |
157 | fRecoPass=0; | |
66ab8ab2 | 158 | |
9bfecba8 | 159 | //Get UserInfo from the current tree |
66ab8ab2 | 160 | AliAnalysisManager *mgr=AliAnalysisManager::GetAnalysisManager(); |
161 | AliVEventHandler *inputHandler=mgr->GetInputEventHandler(); | |
162 | if (!inputHandler) return; | |
9bfecba8 | 163 | |
164 | TList *uiList = inputHandler->GetUserInfo(); | |
165 | AliProdInfo prodInfo(uiList); | |
166 | prodInfo.List(); | |
167 | ||
66ab8ab2 | 168 | TTree *tree= (TTree*)inputHandler->GetTree(); |
169 | TFile *file= (TFile*)tree->GetCurrentFile(); | |
66ab8ab2 | 170 | if (!file) { |
171 | AliError("Current file not found, cannot set reconstruction information"); | |
172 | return; | |
9bfecba8 | 173 | } else { |
174 | TString fileName(file->GetName()); | |
175 | fPIDResponse->SetCurrentFile(fileName.Data()); | |
66ab8ab2 | 176 | } |
9bfecba8 | 177 | |
067f4c36 | 178 | if ( (prodInfo.IsMC() == kFALSE) || (fIsMC == kFALSE) ) { // reco pass is needed only for data |
9bfecba8 | 179 | fRecoPass = prodInfo.GetRecoPass(); |
180 | if (fRecoPass < 0) { // as last resort we find pass from file name (UGLY, but not stored in ESDs/AODs before LHC12d ) | |
181 | TString fileName(file->GetName()); | |
182 | if (fileName.Contains("pass1") ) { | |
183 | fRecoPass=1; | |
184 | } else if (fileName.Contains("pass2") ) { | |
185 | fRecoPass=2; | |
186 | } else if (fileName.Contains("pass3") ) { | |
187 | fRecoPass=3; | |
188 | } else if (fileName.Contains("pass4") ) { | |
189 | fRecoPass=4; | |
190 | } else if (fileName.Contains("pass5") ) { | |
191 | fRecoPass=5; | |
192 | } | |
193 | } | |
194 | if (fRecoPass <= 0) { | |
195 | AliError(" ******** Failed to find reconstruction pass number *********"); | |
196 | AliError(" ******** Insert pass number inside the path of your local file ******"); | |
197 | AliError(" ******** PID information loaded for 'pass 0': parameters unreliable ******"); | |
198 | } | |
66ab8ab2 | 199 | } |
67ad8680 | 200 | |
66ab8ab2 | 201 | } |