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 "AliJetFinder.h"
27 ClassImp(AliAnalysisTaskJets)
29 ////////////////////////////////////////////////////////////////////////
31 AliAnalysisTaskJets::AliAnalysisTaskJets():
38 // Default constructor
41 AliAnalysisTaskJets::AliAnalysisTaskJets(const char* name):
42 AliAnalysisTask(name, "AnalysisTaskJets"),
49 // Default constructor
50 DefineInput (0, TChain::Class());
51 DefineOutput(0, TTree::Class());
54 void AliAnalysisTaskJets::CreateOutputObjects()
56 // Create the output container
58 fTreeJ = fJetFinder->MakeTreeJ("TreeJ");
61 void AliAnalysisTaskJets::Init()
64 if (fDebug > 1) printf("AnalysisTaskJets::Init() \n");
66 // Call configuration file
67 gROOT->LoadMacro("ConfigJetAnalysis.C");
68 fJetFinder = (AliJetFinder*) gInterpreter->ProcessLine("ConfigJetAnalysis()");
69 // Initialise Jet Analysis
71 // Write header information to local file
72 fJetFinder->WriteHeaders();
75 void AliAnalysisTaskJets::ConnectInputData(Option_t */*option*/)
77 // Connect the input data
79 if (fDebug > 1) printf("AnalysisTaskJets::ConnectInputData() \n");
80 fChain = (TChain*)GetInputData(0);
82 char ** address = (char **)GetBranchAddress(0, "ESD");
85 // Branch has been already connected
86 fESD = (AliESD*)(*address);
89 // First task taking the branch enables it
91 SetBranchAddress(0, "ESD", &fESD);
94 fJetFinder->ConnectTree(fChain, fESD);
97 void AliAnalysisTaskJets::Exec(Option_t */*option*/)
99 // Execute analysis for current event
101 Long64_t ientry = fChain->GetReadEntry();
102 if (fDebug > 1) printf("Analysing event # %5d\n", (Int_t) ientry);
103 fJetFinder->ProcessEvent(ientry);
107 void AliAnalysisTaskJets::Terminate(Option_t */*option*/)
109 // Terminate analysis
111 if (fDebug > 1) printf("AnalysisJets: Terminate() \n");
112 // if (fJetFinder) fJetFinder->FinishRun();