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 "AliAnalysisTaskParticleCorrelationM.h"
36 #include "AliAnaPartCorrMaker.h"
37 #include "AliCaloTrackReader.h"
39 #include "AliAnalysisManager.h"
40 #include "AliMultiEventInputHandler.h"
41 #include "AliMixedEvent.h"
42 #include "AliAODEvent.h"
43 #include "AliESDEvent.h"
44 #include "AliAnalysisDataSlot.h"
46 ClassImp(AliAnalysisTaskParticleCorrelationM)
48 ////////////////////////////////////////////////////////////////////////
49 AliAnalysisTaskParticleCorrelationM::AliAnalysisTaskParticleCorrelationM():
52 fOutputContainer(0x0),
53 fConfigName(""), fCuts(0x0), fInputEvent(NULL)
55 // Default constructor
58 //_____________________________________________________
59 AliAnalysisTaskParticleCorrelationM::AliAnalysisTaskParticleCorrelationM(const char* name):
60 AliAnalysisTaskME(name),
62 fOutputContainer(0x0),
63 fConfigName(""), fCuts(0x0), fInputEvent(NULL)
65 // Default constructor
67 DefineOutput(1, TList::Class());
68 DefineOutput(2, TList::Class()); // will contain cuts or local params
71 //_____________________________________________________
72 AliAnalysisTaskParticleCorrelationM::~AliAnalysisTaskParticleCorrelationM()
74 // Remove all pointers
76 // printf("********** Delete Task\n");
77 // // Do not delete it here, already done somewhere else, need to understand where.
78 // if(fOutputContainer && !AliAnalysisManager::GetAnalysisManager()->IsProofMode()){
79 // fOutputContainer->Clear() ;
80 // delete fOutputContainer ;
86 // printf("********** Task deleted \n");
89 //_____________________________________________________
90 void AliAnalysisTaskParticleCorrelationM::UserCreateOutputObjects()
92 // Create the output container
93 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelationM::UserCreateOutputObjects() - Begin\n");
95 //Get list of aod arrays, add each aod array to analysis frame
96 TClonesArray *array = 0;
97 TList * list = fAna->FillAndGetAODBranchList();
98 if (DebugLevel() >= 1) printf("AliAnalysisTaskParticleCorrelationM::UserCreateOutputObjects() - n AOD branches %d\n",list->GetEntries());
100 //Put the delta AODs in output file, std or delta
101 if((fAna->GetReader())->WriteDeltaAODToFile()){
102 TString deltaAODName = (fAna->GetReader())->GetDeltaAODFileName();
103 for(Int_t iaod = 0; iaod < list->GetEntries(); iaod++){
104 array = (TClonesArray*) list->At(iaod);
105 if(deltaAODName!="") AddAODBranch("TClonesArray", &array, deltaAODName);//Put it in DeltaAOD file
106 else AddAODBranch("TClonesArray", &array);//Put it in standard AOD file
110 //Histograms container
112 fOutputContainer = fAna->GetOutputContainer();
114 if (DebugLevel() >= 1) printf("AliAnalysisTaskParticleCorrelationM::UserCreateOutputObjects() - n histograms %d\n",fOutputContainer->GetEntries());
116 fOutputContainer->SetOwner(kTRUE);
118 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelationM::UserCreateOutputObjects() - End\n");
120 PostData(1,fOutputContainer);
123 //_____________________________________________________
124 void AliAnalysisTaskParticleCorrelationM::LocalInit()
126 // Local Initialization
128 //Call the Init to initialize the configuration of the analysis
131 // Create cuts/param objects and publish to slot
132 fCuts = fAna->GetListOfAnalysisCuts();
133 fCuts ->SetOwner(kTRUE);
140 //_____________________________________________________
141 void AliAnalysisTaskParticleCorrelationM::Init()
145 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelationM::Init() - Begin\n");
147 fInputEvent = new AliMixedEvent() ;
149 // Call configuration file if specified
151 if (fConfigName.Length()) {
152 printf("AliAnalysisTaskParticleCorrelationM::Init() - ### Configuration file is %s.C ###\n", fConfigName.Data());
153 gROOT->LoadMacro(fConfigName+".C");
154 fAna = (AliAnaPartCorrMaker*) gInterpreter->ProcessLine("ConfigAnalysis()");
158 printf("AliAnalysisTaskParticleCorrelationM::Init() - Analysis maker pointer not initialized, no analysis specified, STOP !\n");
162 // Add different generator particles to PDG Data Base
163 // to avoid problems when reading MC generator particles
164 AliPDG::AddParticlesToPdgDataBase();
166 //Set in the reader the name of the task in case is needed
167 (fAna->GetReader())->SetTaskName(GetName());
169 // Initialise analysis
173 if((fAna->GetReader())->GetDeltaAODFileName()!="")
174 AliAnalysisManager::GetAnalysisManager()->RegisterExtraFile((fAna->GetReader())->GetDeltaAODFileName());
176 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelationM::Init() - End\n");
181 //_____________________________________________________
182 void AliAnalysisTaskParticleCorrelationM::UserExec(Option_t */*option*/)
184 // Execute analysis for current event
186 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelationM::UserExec() - Begin\n");
188 //Get the type of data, check if type is correct
189 Int_t datatype = fAna->GetReader()->GetDataType();
190 if(datatype != AliCaloTrackReader::kESD && datatype != AliCaloTrackReader::kAOD &&
191 datatype != AliCaloTrackReader::kMC){
192 printf("AliAnalysisTaskParticleCorrelationM::UserExec() - Wrong type of data\n");
196 Int_t nev = fInputHandler->GetBufferSize();
197 fInputEvent->Reset();
199 for (Int_t iev = 0; iev < nev; iev++) {
200 if (datatype == AliCaloTrackReader::kESD) {
201 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(GetEvent(iev));
202 fInputEvent->AddEvent(esd);
203 } else if (datatype == AliCaloTrackReader::kAOD) {
204 AliAODEvent* aod = dynamic_cast<AliAODEvent*>(GetEvent(iev));
205 fInputEvent->AddEvent(aod);
207 AliFatal("need to implement mixed event for MC") ;
212 fAna->GetReader()->SetInputOutputMCEvent(fInputEvent, AODEvent(), MCEvent());
215 fAna->ProcessEvent((Int_t) Entry(), CurrentFileName());
216 //printf("AliAnalysisTaskParticleCorrelationM::Current Event %d; Current File Name : %s\n",(Int_t) Entry(), CurrentFileName());
217 if (DebugLevel() > 1) printf("AliAnalysisTaskParticleCorrelationM::UserExec() - End\n");
219 PostData(1, fOutputContainer);
221 AliAnalysisDataSlot *out0 = GetOutputSlot(0);
222 if (out0 && out0->IsConnected()) PostData(0, fTreeA);
224 //gObjectTable->Print();
228 //_____________________________________________________
229 void AliAnalysisTaskParticleCorrelationM::Terminate(Option_t */*option*/)
231 // Terminate analysis
234 // Get merged histograms from the output container
235 // Propagate histagrams to maker
236 fAna->Terminate((TList*)GetOutputData(1));