Double declaration removed.
[u/mrichter/AliRoot.git] / JETAN / AliAnalysisTaskJets.cxx
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e5b96aa0 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
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 **************************************************************************/
f1a3e20a 15
16/* $Id$ */
e5b96aa0 17
18#include <TROOT.h>
19#include <TSystem.h>
20#include <TInterpreter.h>
21#include <TChain.h>
76c48857 22#include <TFile.h>
22003a60 23#include <TList.h>
e5b96aa0 24
25#include "AliAnalysisTaskJets.h"
1d27ecd2 26#include "AliAnalysisManager.h"
e5b96aa0 27#include "AliJetFinder.h"
22003a60 28#include "AliJetHistos.h"
1b307662 29#include "AliESDEvent.h"
7f7091b8 30#include "AliESD.h"
1d27ecd2 31#include "AliAODEvent.h"
32#include "AliAODHandler.h"
691685d6 33#include "AliMCEventHandler.h"
9ff7671d 34#include "AliESDInputHandler.h"
7f7091b8 35#include "AliMCEvent.h"
691685d6 36#include "AliStack.h"
1d27ecd2 37
e5b96aa0 38
39ClassImp(AliAnalysisTaskJets)
40
41////////////////////////////////////////////////////////////////////////
42
19e6695b 43AliAnalysisTaskJets::AliAnalysisTaskJets():
44 fDebug(0),
45 fJetFinder(0x0),
9ff7671d 46 fTree(0x0),
eaabc21f 47 fESD(0x0),
1d27ecd2 48 fAOD(0x0),
aa049fb2 49 fTreeA(0x0),
22003a60 50 fHistos(0x0),
51 fListOfHistos(0x0)
19e6695b 52{
53 // Default constructor
54}
55
e5b96aa0 56AliAnalysisTaskJets::AliAnalysisTaskJets(const char* name):
57 AliAnalysisTask(name, "AnalysisTaskJets"),
68093d75 58 fDebug(0),
e5b96aa0 59 fJetFinder(0x0),
9ff7671d 60 fTree(0x0),
eaabc21f 61 fESD(0x0),
1d27ecd2 62 fAOD(0x0),
aa049fb2 63 fTreeA(0x0),
22003a60 64 fHistos(0x0),
65 fListOfHistos(0x0)
e5b96aa0 66{
67 // Default constructor
68 DefineInput (0, TChain::Class());
eaabc21f 69 DefineOutput(0, TTree::Class());
22003a60 70 DefineOutput(1, TList::Class());
eaabc21f 71}
72
73void AliAnalysisTaskJets::CreateOutputObjects()
74{
75// Create the output container
aa049fb2 76//
77// Default AOD
1b307662 78 if (fDebug > 1) printf("AnalysisTaskJets::CreateOutPutData() \n");
691685d6 79 AliAODHandler* handler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
80
1d27ecd2 81 fAOD = handler->GetAOD();
82 fTreeA = handler->GetTree();
83 fJetFinder->ConnectAOD(fAOD);
aa049fb2 84//
22003a60 85// Histograms
aa049fb2 86 OpenFile(1);
22003a60 87 fListOfHistos = new TList();
88 fHistos = new AliJetHistos();
89 fHistos->AddHistosToList(fListOfHistos);
e5b96aa0 90}
91
19e6695b 92void AliAnalysisTaskJets::Init()
e5b96aa0 93{
19e6695b 94 // Initialization
95 if (fDebug > 1) printf("AnalysisTaskJets::Init() \n");
eaabc21f 96
e5b96aa0 97 // Call configuration file
98 gROOT->LoadMacro("ConfigJetAnalysis.C");
99 fJetFinder = (AliJetFinder*) gInterpreter->ProcessLine("ConfigJetAnalysis()");
100 // Initialise Jet Analysis
101 fJetFinder->Init();
76c48857 102 // Write header information to local file
103 fJetFinder->WriteHeaders();
19e6695b 104}
105
106void AliAnalysisTaskJets::ConnectInputData(Option_t */*option*/)
107{
108// Connect the input data
19e6695b 109 if (fDebug > 1) printf("AnalysisTaskJets::ConnectInputData() \n");
9ff7671d 110 AliESDInputHandler* esdH = (AliESDInputHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
323f77ad 111 fESD = esdH->GetEvent();
9ff7671d 112 fTree = esdH->GetTree();
113
114
85c7d469 115
0999c4b9 116 AliMCEventHandler* mcTruth = (AliMCEventHandler*)
117 ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler());
9ff7671d 118
0999c4b9 119 fJetFinder->GetReader()->SetInputEvent(fESD, fAOD, mcTruth);
e5b96aa0 120}
121
122void AliAnalysisTaskJets::Exec(Option_t */*option*/)
123{
124// Execute analysis for current event
125//
691685d6 126 AliMCEventHandler* mctruth = (AliMCEventHandler*)
127 ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler());
f1a3e20a 128 if (mctruth) {
7f7091b8 129 AliStack* stack = mctruth->MCEvent()->Stack();
9ff7671d 130 //printf("AliAnalysisTaskJets: Number of tracks on stack %5d\n", stack->GetNtrack());
85c7d469 131 }
132
9ff7671d 133 Long64_t ientry = fTree->GetReadEntry();
76c48857 134 if (fDebug > 1) printf("Analysing event # %5d\n", (Int_t) ientry);
e5b96aa0 135 fJetFinder->ProcessEvent(ientry);
22003a60 136
137 // Fill control histos
138 fHistos->FillHistos(fAOD->GetJets());
139
140 // Post the data
1d27ecd2 141 PostData(0, fTreeA);
22003a60 142 PostData(1, fListOfHistos);
e5b96aa0 143}
144
145void AliAnalysisTaskJets::Terminate(Option_t */*option*/)
146{
147// Terminate analysis
148//
19e6695b 149 if (fDebug > 1) printf("AnalysisJets: Terminate() \n");
9ff7671d 150// if (fJetFinder) fJetFinder->FinishRun();
e5b96aa0 151}
152