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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 | /* $Id: $ */ |
16 | |
17 | //_________________________________________________________________________ |
18 | // Analysis task that executes the analysis classes |
19 | // that depend on the PartCorr frame, frame for Particle identification and correlations. |
20 | // Specially designed for calorimeters but also can be used for charged tracks |
21 | // Input of this task is a configuration file that contains all the settings of the analyis |
22 | // |
23 | // -- Author: Gustavo Conesa (INFN-LNF) |
24 | |
25 | |
26 | // root |
27 | #include <TROOT.h> |
28 | #include <TSystem.h> |
29 | #include <TInterpreter.h> |
30 | #include <TChain.h> |
31 | #include <TFile.h> |
32 | //#include <Riostream.h> |
33 | |
34 | // analysis |
35 | #include "AliAnalysisTaskParticleCorrelation.h" |
36 | #include "AliAnalysisManager.h" |
37 | #include "AliESDInputHandler.h" |
38 | #include "AliMCEventHandler.h" |
39 | #include "AliMCEvent.h" |
40 | #include "AliAnaPartCorrMaker.h" |
41 | #include "AliCaloTrackReader.h" |
42 | #include "AliESDEvent.h" |
43 | #include "AliAODEvent.h" |
44 | #include "AliAODHandler.h" |
45 | #include "AliStack.h" |
46 | #include "AliLog.h" |
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47 | #include "AliPDG.h" |
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48 | |
49 | ClassImp(AliAnalysisTaskParticleCorrelation) |
50 | |
51 | //////////////////////////////////////////////////////////////////////// |
52 | |
53 | AliAnalysisTaskParticleCorrelation::AliAnalysisTaskParticleCorrelation(): |
54 | AliAnalysisTaskSE(), |
55 | fAna(0x0), |
56 | fOutputContainer(0x0), |
57 | //fAODBranch(0x0), |
58 | fConfigName(0) |
59 | { |
60 | // Default constructor |
61 | } |
62 | |
63 | //_____________________________________________________ |
64 | AliAnalysisTaskParticleCorrelation::AliAnalysisTaskParticleCorrelation(const char* name): |
65 | AliAnalysisTaskSE(name), |
66 | fAna(0x0), |
67 | fOutputContainer(0x0), |
68 | // fAODBranch(0x0), |
69 | fConfigName("ConfigAnalysis") |
70 | { |
71 | // Default constructor |
72 | |
73 | DefineOutput(1, TList::Class()); |
74 | |
75 | } |
76 | |
77 | //_____________________________________________________ |
78 | AliAnalysisTaskParticleCorrelation::~AliAnalysisTaskParticleCorrelation() |
79 | { |
80 | // Remove all pointers |
81 | |
82 | if(fOutputContainer){ |
83 | fOutputContainer->Clear() ; |
84 | delete fOutputContainer ; |
85 | } |
86 | |
87 | } |
88 | |
89 | //_____________________________________________________ |
90 | void AliAnalysisTaskParticleCorrelation::UserCreateOutputObjects() |
91 | { |
92 | // Create the output container |
93 | if (fDebug > 1) printf("AnalysisTaskParticleCorrelation::CreateOutputData() \n"); |
94 | |
95 | |
96 | // TClonesArray * aodBranch = new TClonesArray(fAna->GetAODBranchClassName(), 0); |
97 | // aodBranch->SetName(fAna->GetAODBranchName()); |
98 | // AddAODBranch("TClonesArray", &aodBranch); |
99 | // fAna->SetAODBranch(aodBranch); |
100 | |
101 | //Get list of aod arrays, add each aod array to analysis frame |
102 | TClonesArray * array = 0; |
103 | TList * list = fAna->GetAODBranchList(); |
104 | for(Int_t iaod = 0; iaod < list->GetEntries(); iaod++){ |
105 | array = (TClonesArray*) list->At(iaod); |
106 | AddAODBranch("TClonesArray", &array); |
107 | } |
108 | |
109 | //Histograms container |
110 | OpenFile(1); |
111 | fOutputContainer = fAna->GetOutputContainer(); |
112 | |
113 | } |
114 | |
115 | //_____________________________________________________ |
116 | void AliAnalysisTaskParticleCorrelation::Init() |
117 | { |
118 | // Initialization |
119 | if (fDebug > 1) printf("AnalysisTaskParticleCorrelation::Init() \n"); |
120 | |
121 | // Call configuration file |
122 | |
123 | if(fConfigName == ""){ |
124 | fConfigName="ConfigAnalysis"; |
125 | } |
126 | |
127 | AliInfo(Form("### Configuration file is %s.C ###", fConfigName.Data())); |
128 | gROOT->LoadMacro(fConfigName+".C"); |
129 | fAna = (AliAnaPartCorrMaker*) gInterpreter->ProcessLine("ConfigAnalysis()"); |
130 | |
131 | if(!fAna) |
132 | AliFatal("Analysis pointer not initialized, abort analysis!"); |
133 | |
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134 | // Add different generator particles to PDG Data Base |
135 | // to avoid problems when reading MC generator particles |
136 | AliPDG::AddParticlesToPdgDataBase(); |
137 | |
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138 | // Initialise analysis |
139 | fAna->Init(); |
140 | |
141 | AliDebug(1,"End"); |
142 | |
143 | } |
144 | |
145 | |
146 | //_____________________________________________________ |
147 | void AliAnalysisTaskParticleCorrelation::UserExec(Option_t */*option*/) |
148 | { |
149 | // Execute analysis for current event |
150 | // |
151 | if (fDebug > 1) printf("AnalysisTaskParticleCorrelation::Exec() \n"); |
152 | |
153 | //Get the type of data, check if type is correct |
154 | Int_t datatype = fAna->GetReader()->GetDataType(); |
155 | if(datatype != AliCaloTrackReader::kESD && datatype != AliCaloTrackReader::kAOD && |
156 | datatype != AliCaloTrackReader::kMC){ |
157 | AliFatal("Wrong type of data"); |
158 | return ; |
159 | } |
160 | |
161 | fAna->GetReader()->SetInputEvent(InputEvent(), AODEvent(), MCEvent()); |
162 | |
163 | //Process event |
164 | fAna->ProcessEvent((Int_t) Entry()); |
165 | |
166 | PostData(1, fOutputContainer); |
167 | |
168 | } |
169 | |
170 | //_____________________________________________________ |
171 | void AliAnalysisTaskParticleCorrelation::Terminate(Option_t */*option*/) |
172 | { |
173 | // Terminate analysis |
174 | // |
175 | AliDebug(1,"Do nothing in Terminate"); |
176 | //fAna->Terminate(); |
177 | } |
178 | |