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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" |
9ff7671d | 34 | #include "AliESDInputHandler.h" |
7f7091b8 | 35 | #include "AliMCEvent.h" |
691685d6 | 36 | #include "AliStack.h" |
1d27ecd2 | 37 | |
e5b96aa0 | 38 | |
39 | ClassImp(AliAnalysisTaskJets) | |
40 | ||
41 | //////////////////////////////////////////////////////////////////////// | |
42 | ||
19e6695b | 43 | AliAnalysisTaskJets::AliAnalysisTaskJets(): |
44 | fDebug(0), | |
45 | fJetFinder(0x0), | |
9ff7671d | 46 | fTree(0x0), |
eaabc21f | 47 | fESD(0x0), |
1d27ecd2 | 48 | fAOD(0x0), |
aa049fb2 | 49 | fTreeA(0x0), |
22003a60 | 50 | fHistos(0x0), |
51 | fListOfHistos(0x0) | |
19e6695b | 52 | { |
53 | // Default constructor | |
54 | } | |
55 | ||
e5b96aa0 | 56 | AliAnalysisTaskJets::AliAnalysisTaskJets(const char* name): |
57 | AliAnalysisTask(name, "AnalysisTaskJets"), | |
68093d75 | 58 | fDebug(0), |
e5b96aa0 | 59 | fJetFinder(0x0), |
9ff7671d | 60 | fTree(0x0), |
eaabc21f | 61 | fESD(0x0), |
1d27ecd2 | 62 | fAOD(0x0), |
aa049fb2 | 63 | fTreeA(0x0), |
22003a60 | 64 | fHistos(0x0), |
65 | fListOfHistos(0x0) | |
e5b96aa0 | 66 | { |
67 | // Default constructor | |
68 | DefineInput (0, TChain::Class()); | |
eaabc21f | 69 | DefineOutput(0, TTree::Class()); |
22003a60 | 70 | DefineOutput(1, TList::Class()); |
eaabc21f | 71 | } |
72 | ||
73 | void AliAnalysisTaskJets::CreateOutputObjects() | |
74 | { | |
75 | // Create the output container | |
aa049fb2 | 76 | // |
77 | // Default AOD | |
1b307662 | 78 | if (fDebug > 1) printf("AnalysisTaskJets::CreateOutPutData() \n"); |
691685d6 | 79 | AliAODHandler* handler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); |
80 | ||
1d27ecd2 | 81 | fAOD = handler->GetAOD(); |
82 | fTreeA = handler->GetTree(); | |
83 | fJetFinder->ConnectAOD(fAOD); | |
aa049fb2 | 84 | // |
22003a60 | 85 | // Histograms |
aa049fb2 | 86 | OpenFile(1); |
22003a60 | 87 | fListOfHistos = new TList(); |
88 | fHistos = new AliJetHistos(); | |
89 | fHistos->AddHistosToList(fListOfHistos); | |
e5b96aa0 | 90 | } |
91 | ||
19e6695b | 92 | void AliAnalysisTaskJets::Init() |
e5b96aa0 | 93 | { |
19e6695b | 94 | // Initialization |
95 | if (fDebug > 1) printf("AnalysisTaskJets::Init() \n"); | |
eaabc21f | 96 | |
e5b96aa0 | 97 | // Call configuration file |
98 | gROOT->LoadMacro("ConfigJetAnalysis.C"); | |
99 | fJetFinder = (AliJetFinder*) gInterpreter->ProcessLine("ConfigJetAnalysis()"); | |
100 | // Initialise Jet Analysis | |
101 | fJetFinder->Init(); | |
76c48857 | 102 | // Write header information to local file |
103 | fJetFinder->WriteHeaders(); | |
19e6695b | 104 | } |
105 | ||
106 | void AliAnalysisTaskJets::ConnectInputData(Option_t */*option*/) | |
107 | { | |
108 | // Connect the input data | |
19e6695b | 109 | if (fDebug > 1) printf("AnalysisTaskJets::ConnectInputData() \n"); |
9ff7671d | 110 | AliESDInputHandler* esdH = (AliESDInputHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler()); |
323f77ad | 111 | fESD = esdH->GetEvent(); |
9ff7671d | 112 | fTree = esdH->GetTree(); |
113 | ||
114 | ||
85c7d469 | 115 | |
0999c4b9 | 116 | AliMCEventHandler* mcTruth = (AliMCEventHandler*) |
117 | ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); | |
9ff7671d | 118 | |
0999c4b9 | 119 | fJetFinder->GetReader()->SetInputEvent(fESD, fAOD, mcTruth); |
e5b96aa0 | 120 | } |
121 | ||
122 | void AliAnalysisTaskJets::Exec(Option_t */*option*/) | |
123 | { | |
124 | // Execute analysis for current event | |
125 | // | |
691685d6 | 126 | AliMCEventHandler* mctruth = (AliMCEventHandler*) |
127 | ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); | |
f1a3e20a | 128 | if (mctruth) { |
7f7091b8 | 129 | AliStack* stack = mctruth->MCEvent()->Stack(); |
9ff7671d | 130 | //printf("AliAnalysisTaskJets: Number of tracks on stack %5d\n", stack->GetNtrack()); |
85c7d469 | 131 | } |
132 | ||
9ff7671d | 133 | Long64_t ientry = fTree->GetReadEntry(); |
76c48857 | 134 | if (fDebug > 1) printf("Analysing event # %5d\n", (Int_t) ientry); |
e5b96aa0 | 135 | fJetFinder->ProcessEvent(ientry); |
22003a60 | 136 | |
137 | // Fill control histos | |
138 | fHistos->FillHistos(fAOD->GetJets()); | |
139 | ||
140 | // Post the data | |
1d27ecd2 | 141 | PostData(0, fTreeA); |
22003a60 | 142 | PostData(1, fListOfHistos); |
e5b96aa0 | 143 | } |
144 | ||
145 | void AliAnalysisTaskJets::Terminate(Option_t */*option*/) | |
146 | { | |
147 | // Terminate analysis | |
148 | // | |
19e6695b | 149 | if (fDebug > 1) printf("AnalysisJets: Terminate() \n"); |
9ff7671d | 150 | // if (fJetFinder) fJetFinder->FinishRun(); |
e5b96aa0 | 151 | } |
152 |