]>
Commit | Line | Data |
---|---|---|
e5b96aa0 | 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 | **************************************************************************/ | |
f1a3e20a | 15 | |
16 | /* $Id$ */ | |
e5b96aa0 | 17 | |
18 | #include <TROOT.h> | |
19 | #include <TSystem.h> | |
20 | #include <TInterpreter.h> | |
21 | #include <TChain.h> | |
76c48857 | 22 | #include <TFile.h> |
22003a60 | 23 | #include <TList.h> |
e5b96aa0 | 24 | |
25 | #include "AliAnalysisTaskJets.h" | |
1d27ecd2 | 26 | #include "AliAnalysisManager.h" |
e5b96aa0 | 27 | #include "AliJetFinder.h" |
22003a60 | 28 | #include "AliJetHistos.h" |
1b307662 | 29 | #include "AliESDEvent.h" |
7f7091b8 | 30 | #include "AliESD.h" |
1d27ecd2 | 31 | #include "AliAODEvent.h" |
32 | #include "AliAODHandler.h" | |
691685d6 | 33 | #include "AliMCEventHandler.h" |
7f7091b8 | 34 | #include "AliMCEvent.h" |
691685d6 | 35 | #include "AliStack.h" |
1d27ecd2 | 36 | |
e5b96aa0 | 37 | |
38 | ClassImp(AliAnalysisTaskJets) | |
39 | ||
40 | //////////////////////////////////////////////////////////////////////// | |
41 | ||
19e6695b | 42 | AliAnalysisTaskJets::AliAnalysisTaskJets(): |
43 | fDebug(0), | |
44 | fJetFinder(0x0), | |
45 | fChain(0x0), | |
eaabc21f | 46 | fESD(0x0), |
1d27ecd2 | 47 | fAOD(0x0), |
aa049fb2 | 48 | fTreeA(0x0), |
22003a60 | 49 | fHistos(0x0), |
50 | fListOfHistos(0x0) | |
19e6695b | 51 | { |
52 | // Default constructor | |
53 | } | |
54 | ||
e5b96aa0 | 55 | AliAnalysisTaskJets::AliAnalysisTaskJets(const char* name): |
56 | AliAnalysisTask(name, "AnalysisTaskJets"), | |
68093d75 | 57 | fDebug(0), |
e5b96aa0 | 58 | fJetFinder(0x0), |
59 | fChain(0x0), | |
eaabc21f | 60 | fESD(0x0), |
1d27ecd2 | 61 | fAOD(0x0), |
aa049fb2 | 62 | fTreeA(0x0), |
22003a60 | 63 | fHistos(0x0), |
64 | fListOfHistos(0x0) | |
e5b96aa0 | 65 | { |
66 | // Default constructor | |
67 | DefineInput (0, TChain::Class()); | |
eaabc21f | 68 | DefineOutput(0, TTree::Class()); |
22003a60 | 69 | DefineOutput(1, TList::Class()); |
eaabc21f | 70 | } |
71 | ||
72 | void AliAnalysisTaskJets::CreateOutputObjects() | |
73 | { | |
74 | // Create the output container | |
aa049fb2 | 75 | // |
76 | // Default AOD | |
1b307662 | 77 | if (fDebug > 1) printf("AnalysisTaskJets::CreateOutPutData() \n"); |
691685d6 | 78 | AliAODHandler* handler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); |
79 | ||
1d27ecd2 | 80 | fAOD = handler->GetAOD(); |
81 | fTreeA = handler->GetTree(); | |
82 | fJetFinder->ConnectAOD(fAOD); | |
aa049fb2 | 83 | // |
22003a60 | 84 | // Histograms |
aa049fb2 | 85 | OpenFile(1); |
22003a60 | 86 | fListOfHistos = new TList(); |
87 | fHistos = new AliJetHistos(); | |
88 | fHistos->AddHistosToList(fListOfHistos); | |
e5b96aa0 | 89 | } |
90 | ||
19e6695b | 91 | void AliAnalysisTaskJets::Init() |
e5b96aa0 | 92 | { |
19e6695b | 93 | // Initialization |
94 | if (fDebug > 1) printf("AnalysisTaskJets::Init() \n"); | |
eaabc21f | 95 | |
e5b96aa0 | 96 | // Call configuration file |
97 | gROOT->LoadMacro("ConfigJetAnalysis.C"); | |
98 | fJetFinder = (AliJetFinder*) gInterpreter->ProcessLine("ConfigJetAnalysis()"); | |
99 | // Initialise Jet Analysis | |
100 | fJetFinder->Init(); | |
76c48857 | 101 | // Write header information to local file |
102 | fJetFinder->WriteHeaders(); | |
19e6695b | 103 | } |
104 | ||
105 | void AliAnalysisTaskJets::ConnectInputData(Option_t */*option*/) | |
106 | { | |
107 | // Connect the input data | |
19e6695b | 108 | if (fDebug > 1) printf("AnalysisTaskJets::ConnectInputData() \n"); |
76c48857 | 109 | fChain = (TChain*)GetInputData(0); |
1b307662 | 110 | fESD = new AliESDEvent(); |
111 | fESD->ReadFromTree(fChain); | |
85c7d469 | 112 | |
0999c4b9 | 113 | AliMCEventHandler* mcTruth = (AliMCEventHandler*) |
114 | ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); | |
115 | ||
116 | fJetFinder->GetReader()->SetInputEvent(fESD, fAOD, mcTruth); | |
e5b96aa0 | 117 | } |
118 | ||
119 | void AliAnalysisTaskJets::Exec(Option_t */*option*/) | |
120 | { | |
121 | // Execute analysis for current event | |
122 | // | |
691685d6 | 123 | AliMCEventHandler* mctruth = (AliMCEventHandler*) |
124 | ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); | |
f1a3e20a | 125 | if (mctruth) { |
7f7091b8 | 126 | AliStack* stack = mctruth->MCEvent()->Stack(); |
f1a3e20a | 127 | printf("AliAnalysisTaskJets: Number of tracks on stack %5d\n", stack->GetNtrack()); |
128 | } | |
129 | ||
85c7d469 | 130 | AliESD* old = fESD->GetAliESDOld(); |
131 | if (old) { | |
85c7d469 | 132 | fESD->CopyFromOldESD(); |
7f7091b8 | 133 | old->Reset(); |
85c7d469 | 134 | } |
135 | ||
e5b96aa0 | 136 | Long64_t ientry = fChain->GetReadEntry(); |
76c48857 | 137 | if (fDebug > 1) printf("Analysing event # %5d\n", (Int_t) ientry); |
e5b96aa0 | 138 | fJetFinder->ProcessEvent(ientry); |
22003a60 | 139 | |
140 | // Fill control histos | |
141 | fHistos->FillHistos(fAOD->GetJets()); | |
142 | ||
143 | // Post the data | |
1d27ecd2 | 144 | PostData(0, fTreeA); |
22003a60 | 145 | PostData(1, fListOfHistos); |
e5b96aa0 | 146 | } |
147 | ||
148 | void AliAnalysisTaskJets::Terminate(Option_t */*option*/) | |
149 | { | |
150 | // Terminate analysis | |
151 | // | |
19e6695b | 152 | if (fDebug > 1) printf("AnalysisJets: Terminate() \n"); |
76c48857 | 153 | // if (fJetFinder) fJetFinder->FinishRun(); |
e5b96aa0 | 154 | } |
155 |