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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 | **************************************************************************/ | |
15 | ||
16 | #include <TROOT.h> | |
17 | #include <TSystem.h> | |
18 | #include <TInterpreter.h> | |
19 | #include <TChain.h> | |
76c48857 | 20 | #include <TFile.h> |
e5b96aa0 | 21 | #include <TH1.h> |
22 | ||
23 | #include "AliAnalysisTaskJets.h" | |
1d27ecd2 | 24 | #include "AliAnalysisManager.h" |
e5b96aa0 | 25 | #include "AliJetFinder.h" |
1b307662 | 26 | #include "AliESDEvent.h" |
1d27ecd2 | 27 | #include "AliAODEvent.h" |
28 | #include "AliAODHandler.h" | |
691685d6 | 29 | #include "AliMCEventHandler.h" |
30 | #include "AliStack.h" | |
1d27ecd2 | 31 | |
e5b96aa0 | 32 | |
33 | ClassImp(AliAnalysisTaskJets) | |
34 | ||
35 | //////////////////////////////////////////////////////////////////////// | |
36 | ||
19e6695b | 37 | AliAnalysisTaskJets::AliAnalysisTaskJets(): |
38 | fDebug(0), | |
39 | fJetFinder(0x0), | |
40 | fChain(0x0), | |
eaabc21f | 41 | fESD(0x0), |
1d27ecd2 | 42 | fAOD(0x0), |
aa049fb2 | 43 | fTreeA(0x0), |
44 | fHisto(0x0) | |
19e6695b | 45 | { |
46 | // Default constructor | |
47 | } | |
48 | ||
e5b96aa0 | 49 | AliAnalysisTaskJets::AliAnalysisTaskJets(const char* name): |
50 | AliAnalysisTask(name, "AnalysisTaskJets"), | |
68093d75 | 51 | fDebug(0), |
e5b96aa0 | 52 | fJetFinder(0x0), |
53 | fChain(0x0), | |
eaabc21f | 54 | fESD(0x0), |
1d27ecd2 | 55 | fAOD(0x0), |
aa049fb2 | 56 | fTreeA(0x0), |
57 | fHisto(0x0) | |
e5b96aa0 | 58 | { |
59 | // Default constructor | |
60 | DefineInput (0, TChain::Class()); | |
eaabc21f | 61 | DefineOutput(0, TTree::Class()); |
aa049fb2 | 62 | DefineOutput(1, TH1F::Class()); |
eaabc21f | 63 | } |
64 | ||
65 | void AliAnalysisTaskJets::CreateOutputObjects() | |
66 | { | |
67 | // Create the output container | |
aa049fb2 | 68 | // |
69 | // Default AOD | |
1b307662 | 70 | if (fDebug > 1) printf("AnalysisTaskJets::CreateOutPutData() \n"); |
691685d6 | 71 | AliAODHandler* handler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); |
72 | ||
1d27ecd2 | 73 | fAOD = handler->GetAOD(); |
74 | fTreeA = handler->GetTree(); | |
75 | fJetFinder->ConnectAOD(fAOD); | |
aa049fb2 | 76 | // |
77 | // Histogram | |
78 | OpenFile(1); | |
79 | fHisto = new TH1F("fHisto", "Jet Et", 100, 0., 100.); | |
691685d6 | 80 | |
e5b96aa0 | 81 | } |
82 | ||
19e6695b | 83 | void AliAnalysisTaskJets::Init() |
e5b96aa0 | 84 | { |
19e6695b | 85 | // Initialization |
86 | if (fDebug > 1) printf("AnalysisTaskJets::Init() \n"); | |
eaabc21f | 87 | |
e5b96aa0 | 88 | // Call configuration file |
89 | gROOT->LoadMacro("ConfigJetAnalysis.C"); | |
90 | fJetFinder = (AliJetFinder*) gInterpreter->ProcessLine("ConfigJetAnalysis()"); | |
91 | // Initialise Jet Analysis | |
92 | fJetFinder->Init(); | |
76c48857 | 93 | // Write header information to local file |
94 | fJetFinder->WriteHeaders(); | |
19e6695b | 95 | } |
96 | ||
97 | void AliAnalysisTaskJets::ConnectInputData(Option_t */*option*/) | |
98 | { | |
99 | // Connect the input data | |
19e6695b | 100 | if (fDebug > 1) printf("AnalysisTaskJets::ConnectInputData() \n"); |
76c48857 | 101 | fChain = (TChain*)GetInputData(0); |
1b307662 | 102 | fESD = new AliESDEvent(); |
103 | fESD->ReadFromTree(fChain); | |
f3f3617d | 104 | fJetFinder->ConnectTree(fChain, fESD); |
e5b96aa0 | 105 | } |
106 | ||
107 | void AliAnalysisTaskJets::Exec(Option_t */*option*/) | |
108 | { | |
109 | // Execute analysis for current event | |
110 | // | |
691685d6 | 111 | AliMCEventHandler* mctruth = (AliMCEventHandler*) |
112 | ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); | |
113 | AliStack* stack = mctruth->Stack(); | |
114 | printf("AliAnalysisTaskJets: Number of tracks %5d\n", stack->GetNtrack()); | |
115 | ||
e5b96aa0 | 116 | Long64_t ientry = fChain->GetReadEntry(); |
76c48857 | 117 | if (fDebug > 1) printf("Analysing event # %5d\n", (Int_t) ientry); |
e5b96aa0 | 118 | fJetFinder->ProcessEvent(ientry); |
1d27ecd2 | 119 | PostData(0, fTreeA); |
aa049fb2 | 120 | PostData(1, fHisto); |
e5b96aa0 | 121 | } |
122 | ||
123 | void AliAnalysisTaskJets::Terminate(Option_t */*option*/) | |
124 | { | |
125 | // Terminate analysis | |
126 | // | |
19e6695b | 127 | if (fDebug > 1) printf("AnalysisJets: Terminate() \n"); |
76c48857 | 128 | // if (fJetFinder) fJetFinder->FinishRun(); |
e5b96aa0 | 129 | } |
130 |