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>
30 #include <TClonesArray.h>
31 //#include <Riostream.h>
32 //#include <TObjectTable.h>
35 #include "AliAnalysisTaskParticleCorrelation.h"
36 #include "AliAnaPartCorrMaker.h"
37 #include "AliCaloTrackReader.h"
39 #include "AliAnalysisManager.h"
40 #include "AliInputEventHandler.h"
42 ClassImp(AliAnalysisTaskParticleCorrelation)
44 ////////////////////////////////////////////////////////////////////////
45 AliAnalysisTaskParticleCorrelation::AliAnalysisTaskParticleCorrelation():
48 fOutputContainer(0x0),
49 fConfigName(""), fCuts(0x0)
51 // Default constructor
54 //_____________________________________________________
55 AliAnalysisTaskParticleCorrelation::AliAnalysisTaskParticleCorrelation(const char* name):
56 AliAnalysisTaskSE(name),
58 fOutputContainer(0x0),
59 fConfigName(""), fCuts(0x0)
61 // Default constructor
63 DefineOutput(1, TList::Class());
64 DefineOutput(2, TList::Class()); // will contain cuts or local params
67 //_____________________________________________________
68 AliAnalysisTaskParticleCorrelation::~AliAnalysisTaskParticleCorrelation()
70 // Remove all pointers
72 // printf("********** Delete Task\n");
73 // // Do not delete it here, already done somewhere else, need to understand where.
74 // if(fOutputContainer){
75 // fOutputContainer->Clear() ;
76 // delete fOutputContainer ;
81 // printf("********** Task deleted \n");
84 //_____________________________________________________
85 void AliAnalysisTaskParticleCorrelation::UserCreateOutputObjects()
87 // Create the output container
88 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelation::UserCreateOutputObjects() - Begin\n");
90 //Get list of aod arrays, add each aod array to analysis frame
91 TClonesArray *array = 0;
92 TList * list = fAna->FillAndGetAODBranchList(); //Loop the analysis and create the list of branches
93 if (DebugLevel() >= 1) printf("AliAnalysisTaskParticleCorrelation::UserCreateOutputObjects() - n AOD branches %d\n",list->GetEntries());
95 //Put the delta AODs in output file, std or delta
96 if((fAna->GetReader())->WriteDeltaAODToFile()){
97 TString deltaAODName = (fAna->GetReader())->GetDeltaAODFileName();
98 for(Int_t iaod = 0; iaod < list->GetEntries(); iaod++){
99 array = (TClonesArray*) list->At(iaod);
100 if(deltaAODName!="") AddAODBranch("TClonesArray", &array, deltaAODName);//Put it in DeltaAOD file
101 else AddAODBranch("TClonesArray", &array);//Put it in standard AOD file
105 //Histograms container
107 fOutputContainer = fAna->GetOutputContainer();
109 if (DebugLevel() >= 1) printf("AliAnalysisTaskParticleCorrelation::UserCreateOutputObjects() - n histograms %d\n",fOutputContainer->GetEntries());
111 fOutputContainer->SetOwner(kTRUE);
113 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelation::UserCreateOutputObjects() - End\n");
115 PostData(1,fOutputContainer);
118 //_____________________________________________________
119 void AliAnalysisTaskParticleCorrelation::LocalInit()
121 // Local Initialization
123 //Call the Init to initialize the configuration of the analysis
126 // Create cuts/param objects and publish to slot
127 fCuts = fAna->GetListOfAnalysisCuts();
128 fCuts ->SetOwner(kTRUE);
134 //_____________________________________________________
135 void AliAnalysisTaskParticleCorrelation::Init()
139 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelation::Init() - Begin\n");
141 // Call configuration file if specified
143 if (fConfigName.Length()) {
144 printf("AliAnalysisTaskParticleCorrelation::Init() - ### Configuration file is %s.C ###\n", fConfigName.Data());
145 gROOT->LoadMacro(fConfigName+".C");
146 fAna = (AliAnaPartCorrMaker*) gInterpreter->ProcessLine("ConfigAnalysis()");
150 printf("AliAnalysisTaskParticleCorrelation::Init() - Analysis maker pointer not initialized, no analysis specified, STOP !\n");
154 // Add different generator particles to PDG Data Base
155 // to avoid problems when reading MC generator particles
156 AliPDG::AddParticlesToPdgDataBase();
158 //Set in the reader the name of the task in case is needed
159 (fAna->GetReader())->SetTaskName(GetName());
161 // Initialise analysis
165 if((fAna->GetReader())->GetDeltaAODFileName()!="")
166 AliAnalysisManager::GetAnalysisManager()->RegisterExtraFile((fAna->GetReader())->GetDeltaAODFileName());
168 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelation::Init() - End\n");
173 //_____________________________________________________
174 void AliAnalysisTaskParticleCorrelation::UserExec(Option_t */*option*/)
176 // Execute analysis for current event
178 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelation::UserExec() - Begin\n");
180 //Get the type of data, check if type is correct
181 Int_t datatype = fAna->GetReader()->GetDataType();
182 if(datatype != AliCaloTrackReader::kESD && datatype != AliCaloTrackReader::kAOD &&
183 datatype != AliCaloTrackReader::kMC){
184 printf("AliAnalysisTaskParticleCorrelation::UserExec() - Wrong type of data\n");
188 fAna->GetReader()->SetInputOutputMCEvent(InputEvent(), AODEvent(), MCEvent());
191 fAna->ProcessEvent((Int_t) Entry(), CurrentFileName());
192 //printf("AliAnalysisTaskParticleCorrelation::Current Event %d; Current File Name : %s\n",(Int_t) Entry(), CurrentFileName());
193 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelation::UserExec() - End\n");
195 PostData(1, fOutputContainer);
197 //gObjectTable->Print();
202 //_____________________________________________________
203 void AliAnalysisTaskParticleCorrelation::Terminate(Option_t */*option*/)
205 // Terminate analysis
208 // Get merged histograms from the output container
209 // Propagate histagrams to maker
210 fAna->Terminate((TList*)GetOutputData(1));
214 //_____________________________________________________
215 void AliAnalysisTaskParticleCorrelation::FinishTaskOutput(){
216 // Put in the output some event summary histograms
217 AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager();
218 AliInputEventHandler *inputH = dynamic_cast<AliInputEventHandler*>(am->GetInputEventHandler());
220 TH2F *histStat = dynamic_cast<TH2F*>(inputH->GetStatistics());
221 TH2F *histBin0 = dynamic_cast<TH2F*>(inputH->GetStatistics("BIN0"));
223 if(histStat)fOutputContainer->Add(histStat); else printf("AliAnalysisTaskParticleCorrelation::FinishTaskOutput() - Stat histogram not available check, \n if ESDs, that AliPhysicsSelection was on, \n if AODs, if EventStat_temp.root exists \n");
224 if(histBin0)fOutputContainer->Add(histBin0);