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 **************************************************************************/
18 #include <TInterpreter.h>
23 #include "AliAnalysisTaskJets.h"
24 #include "AliAnalysisManager.h"
25 #include "AliJetFinder.h"
27 #include "AliAODEvent.h"
28 #include "AliAODHandler.h"
31 ClassImp(AliAnalysisTaskJets)
33 ////////////////////////////////////////////////////////////////////////
35 AliAnalysisTaskJets::AliAnalysisTaskJets():
43 // Default constructor
46 AliAnalysisTaskJets::AliAnalysisTaskJets(const char* name):
47 AliAnalysisTask(name, "AnalysisTaskJets"),
55 // Default constructor
56 DefineInput (0, TChain::Class());
57 DefineOutput(0, TTree::Class());
60 void AliAnalysisTaskJets::CreateOutputObjects()
62 // Create the output container
64 AliAODHandler* handler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetEventHandler());
66 fAOD = handler->GetAOD();
67 fTreeA = handler->GetTree();
68 fJetFinder->ConnectAOD(fAOD);
71 void AliAnalysisTaskJets::Init()
74 if (fDebug > 1) printf("AnalysisTaskJets::Init() \n");
76 // Call configuration file
77 gROOT->LoadMacro("ConfigJetAnalysis.C");
78 fJetFinder = (AliJetFinder*) gInterpreter->ProcessLine("ConfigJetAnalysis()");
79 // Initialise Jet Analysis
81 // Write header information to local file
82 fJetFinder->WriteHeaders();
85 void AliAnalysisTaskJets::ConnectInputData(Option_t */*option*/)
87 // Connect the input data
89 if (fDebug > 1) printf("AnalysisTaskJets::ConnectInputData() \n");
90 fChain = (TChain*)GetInputData(0);
92 char ** address = (char **)GetBranchAddress(0, "ESD");
95 // Branch has been already connected
96 fESD = (AliESD*)(*address);
99 // First task taking the branch enables it
101 SetBranchAddress(0, "ESD", &fESD);
104 fJetFinder->ConnectTree(fChain, fESD);
107 void AliAnalysisTaskJets::Exec(Option_t */*option*/)
109 // Execute analysis for current event
111 Long64_t ientry = fChain->GetReadEntry();
112 if (fDebug > 1) printf("Analysing event # %5d\n", (Int_t) ientry);
113 fJetFinder->ProcessEvent(ientry);
117 void AliAnalysisTaskJets::Terminate(Option_t */*option*/)
119 // Terminate analysis
121 if (fDebug > 1) printf("AnalysisJets: Terminate() \n");
122 // if (fJetFinder) fJetFinder->FinishRun();