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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> |
e5b96aa0 | 23 | #include <TH1.h> |
24 | ||
25 | #include "AliAnalysisTaskJets.h" | |
1d27ecd2 | 26 | #include "AliAnalysisManager.h" |
e5b96aa0 | 27 | #include "AliJetFinder.h" |
1b307662 | 28 | #include "AliESDEvent.h" |
1d27ecd2 | 29 | #include "AliAODEvent.h" |
30 | #include "AliAODHandler.h" | |
691685d6 | 31 | #include "AliMCEventHandler.h" |
32 | #include "AliStack.h" | |
1d27ecd2 | 33 | |
e5b96aa0 | 34 | |
35 | ClassImp(AliAnalysisTaskJets) | |
36 | ||
37 | //////////////////////////////////////////////////////////////////////// | |
38 | ||
19e6695b | 39 | AliAnalysisTaskJets::AliAnalysisTaskJets(): |
40 | fDebug(0), | |
41 | fJetFinder(0x0), | |
42 | fChain(0x0), | |
eaabc21f | 43 | fESD(0x0), |
1d27ecd2 | 44 | fAOD(0x0), |
aa049fb2 | 45 | fTreeA(0x0), |
46 | fHisto(0x0) | |
19e6695b | 47 | { |
48 | // Default constructor | |
49 | } | |
50 | ||
e5b96aa0 | 51 | AliAnalysisTaskJets::AliAnalysisTaskJets(const char* name): |
52 | AliAnalysisTask(name, "AnalysisTaskJets"), | |
68093d75 | 53 | fDebug(0), |
e5b96aa0 | 54 | fJetFinder(0x0), |
55 | fChain(0x0), | |
eaabc21f | 56 | fESD(0x0), |
1d27ecd2 | 57 | fAOD(0x0), |
aa049fb2 | 58 | fTreeA(0x0), |
59 | fHisto(0x0) | |
e5b96aa0 | 60 | { |
61 | // Default constructor | |
62 | DefineInput (0, TChain::Class()); | |
eaabc21f | 63 | DefineOutput(0, TTree::Class()); |
aa049fb2 | 64 | DefineOutput(1, TH1F::Class()); |
eaabc21f | 65 | } |
66 | ||
67 | void AliAnalysisTaskJets::CreateOutputObjects() | |
68 | { | |
69 | // Create the output container | |
aa049fb2 | 70 | // |
71 | // Default AOD | |
1b307662 | 72 | if (fDebug > 1) printf("AnalysisTaskJets::CreateOutPutData() \n"); |
691685d6 | 73 | AliAODHandler* handler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); |
74 | ||
1d27ecd2 | 75 | fAOD = handler->GetAOD(); |
76 | fTreeA = handler->GetTree(); | |
77 | fJetFinder->ConnectAOD(fAOD); | |
aa049fb2 | 78 | // |
79 | // Histogram | |
80 | OpenFile(1); | |
81 | fHisto = new TH1F("fHisto", "Jet Et", 100, 0., 100.); | |
691685d6 | 82 | |
e5b96aa0 | 83 | } |
84 | ||
19e6695b | 85 | void AliAnalysisTaskJets::Init() |
e5b96aa0 | 86 | { |
19e6695b | 87 | // Initialization |
88 | if (fDebug > 1) printf("AnalysisTaskJets::Init() \n"); | |
eaabc21f | 89 | |
e5b96aa0 | 90 | // Call configuration file |
91 | gROOT->LoadMacro("ConfigJetAnalysis.C"); | |
92 | fJetFinder = (AliJetFinder*) gInterpreter->ProcessLine("ConfigJetAnalysis()"); | |
93 | // Initialise Jet Analysis | |
94 | fJetFinder->Init(); | |
76c48857 | 95 | // Write header information to local file |
96 | fJetFinder->WriteHeaders(); | |
19e6695b | 97 | } |
98 | ||
99 | void AliAnalysisTaskJets::ConnectInputData(Option_t */*option*/) | |
100 | { | |
101 | // Connect the input data | |
19e6695b | 102 | if (fDebug > 1) printf("AnalysisTaskJets::ConnectInputData() \n"); |
76c48857 | 103 | fChain = (TChain*)GetInputData(0); |
1b307662 | 104 | fESD = new AliESDEvent(); |
105 | fESD->ReadFromTree(fChain); | |
85c7d469 | 106 | |
f3f3617d | 107 | fJetFinder->ConnectTree(fChain, fESD); |
e5b96aa0 | 108 | } |
109 | ||
110 | void AliAnalysisTaskJets::Exec(Option_t */*option*/) | |
111 | { | |
112 | // Execute analysis for current event | |
113 | // | |
691685d6 | 114 | AliMCEventHandler* mctruth = (AliMCEventHandler*) |
115 | ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); | |
f1a3e20a | 116 | if (mctruth) { |
117 | AliStack* stack = mctruth->Stack(); | |
118 | printf("AliAnalysisTaskJets: Number of tracks on stack %5d\n", stack->GetNtrack()); | |
119 | } | |
120 | ||
85c7d469 | 121 | AliESD* old = fESD->GetAliESDOld(); |
122 | if (old) { | |
123 | fChain->SetBranchStatus("*FMD*", 0); | |
124 | fESD->CopyFromOldESD(); | |
125 | } | |
126 | ||
e5b96aa0 | 127 | Long64_t ientry = fChain->GetReadEntry(); |
76c48857 | 128 | if (fDebug > 1) printf("Analysing event # %5d\n", (Int_t) ientry); |
e5b96aa0 | 129 | fJetFinder->ProcessEvent(ientry); |
1d27ecd2 | 130 | PostData(0, fTreeA); |
aa049fb2 | 131 | PostData(1, fHisto); |
e5b96aa0 | 132 | } |
133 | ||
134 | void AliAnalysisTaskJets::Terminate(Option_t */*option*/) | |
135 | { | |
136 | // Terminate analysis | |
137 | // | |
19e6695b | 138 | if (fDebug > 1) printf("AnalysisJets: Terminate() \n"); |
76c48857 | 139 | // if (fJetFinder) fJetFinder->FinishRun(); |
e5b96aa0 | 140 | } |
141 |