1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
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
23 // -- Author: Gustavo Conesa (INFN-LNF)
29 #include <TInterpreter.h>
32 //#include <Riostream.h>
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"
49 ClassImp(AliAnalysisTaskParticleCorrelation)
51 ////////////////////////////////////////////////////////////////////////
53 AliAnalysisTaskParticleCorrelation::AliAnalysisTaskParticleCorrelation():
56 fOutputContainer(0x0),
60 // Default constructor
63 //_____________________________________________________
64 AliAnalysisTaskParticleCorrelation::AliAnalysisTaskParticleCorrelation(const char* name):
65 AliAnalysisTaskSE(name),
67 fOutputContainer(0x0),
69 fConfigName("ConfigAnalysis")
71 // Default constructor
73 DefineOutput(1, TList::Class());
77 //_____________________________________________________
78 AliAnalysisTaskParticleCorrelation::~AliAnalysisTaskParticleCorrelation()
80 // Remove all pointers
83 fOutputContainer->Clear() ;
84 delete fOutputContainer ;
89 //_____________________________________________________
90 void AliAnalysisTaskParticleCorrelation::UserCreateOutputObjects()
92 // Create the output container
93 if (fDebug > 1) printf("AnalysisTaskParticleCorrelation::CreateOutputData() \n");
96 // TClonesArray * aodBranch = new TClonesArray(fAna->GetAODBranchClassName(), 0);
97 // aodBranch->SetName(fAna->GetAODBranchName());
98 // AddAODBranch("TClonesArray", &aodBranch);
99 // fAna->SetAODBranch(aodBranch);
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);
109 //Histograms container
111 fOutputContainer = fAna->GetOutputContainer();
115 //_____________________________________________________
116 void AliAnalysisTaskParticleCorrelation::Init()
119 if (fDebug > 1) printf("AnalysisTaskParticleCorrelation::Init() \n");
121 // Call configuration file
123 if(fConfigName == ""){
124 fConfigName="ConfigAnalysis";
127 AliInfo(Form("### Configuration file is %s.C ###", fConfigName.Data()));
128 gROOT->LoadMacro(fConfigName+".C");
129 fAna = (AliAnaPartCorrMaker*) gInterpreter->ProcessLine("ConfigAnalysis()");
132 AliFatal("Analysis pointer not initialized, abort analysis!");
134 // Add different generator particles to PDG Data Base
135 // to avoid problems when reading MC generator particles
136 AliPDG::AddParticlesToPdgDataBase();
138 // Initialise analysis
146 //_____________________________________________________
147 void AliAnalysisTaskParticleCorrelation::UserExec(Option_t */*option*/)
149 // Execute analysis for current event
151 if (fDebug > 1) printf("AnalysisTaskParticleCorrelation::Exec() \n");
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");
161 fAna->GetReader()->SetInputEvent(InputEvent(), AODEvent(), MCEvent());
164 fAna->ProcessEvent((Int_t) Entry());
166 PostData(1, fOutputContainer);
170 //_____________________________________________________
171 void AliAnalysisTaskParticleCorrelation::Terminate(Option_t */*option*/)
173 // Terminate analysis
175 AliDebug(1,"Do nothing in Terminate");