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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 | **************************************************************************/ | |
15 | ||
16 | #include <TROOT.h> | |
17 | #include <TSystem.h> | |
18 | #include <TInterpreter.h> | |
19 | #include <TChain.h> | |
20 | #include <TH1.h> | |
21 | ||
22 | #include "AliAnalysisTaskJets.h" | |
23 | #include "AliJetFinder.h" | |
24 | #include "AliESD.h" | |
25 | ||
26 | ClassImp(AliAnalysisTaskJets) | |
27 | ||
28 | //////////////////////////////////////////////////////////////////////// | |
29 | ||
30 | AliAnalysisTaskJets::AliAnalysisTaskJets(): | |
31 | fDebug(0), | |
32 | fJetFinder(0x0), | |
33 | fChain(0x0), | |
34 | fESD(0x0), | |
35 | fTreeJ(0x0) | |
36 | { | |
37 | // Default constructor | |
38 | } | |
39 | ||
40 | AliAnalysisTaskJets::AliAnalysisTaskJets(const char* name): | |
41 | AliAnalysisTask(name, "AnalysisTaskJets"), | |
42 | fDebug(0), | |
43 | fJetFinder(0x0), | |
44 | fChain(0x0), | |
45 | fESD(0x0), | |
46 | fTreeJ(0x0) | |
47 | { | |
48 | // Default constructor | |
49 | DefineInput (0, TChain::Class()); | |
50 | DefineOutput(0, TTree::Class()); | |
51 | } | |
52 | ||
53 | void AliAnalysisTaskJets::CreateOutputObjects() | |
54 | { | |
55 | // Create the output container | |
56 | fTreeJ = fJetFinder->MakeTreeJ("TreeJ"); | |
57 | } | |
58 | ||
59 | void AliAnalysisTaskJets::Init() | |
60 | { | |
61 | // Initialization | |
62 | if (fDebug > 1) printf("AnalysisTaskJets::Init() \n"); | |
63 | ||
64 | // Call configuration file | |
65 | gROOT->LoadMacro("ConfigJetAnalysis.C"); | |
66 | fJetFinder = (AliJetFinder*) gInterpreter->ProcessLine("ConfigJetAnalysis()"); | |
67 | // Initialise Jet Analysis | |
68 | fJetFinder->Init(); | |
69 | } | |
70 | ||
71 | void AliAnalysisTaskJets::ConnectInputData(Option_t */*option*/) | |
72 | { | |
73 | // Connect the input data | |
74 | // | |
75 | if (fDebug > 1) printf("AnalysisTaskJets::ConnectInputData() \n"); | |
76 | char ** address = (char **)GetBranchAddress(0, "ESD"); | |
77 | ||
78 | if (address) { | |
79 | fESD = (AliESD*)(*address); | |
80 | } | |
81 | else { | |
82 | fESD = new AliESD(); | |
83 | SetBranchAddress(0, "ESD", &fESD); // first task taking the branch enables it | |
84 | } | |
85 | fChain = (TChain*)GetInputData(0); | |
86 | fJetFinder->ConnectTree(fChain, fESD); | |
87 | fJetFinder->WriteHeaders(); | |
88 | } | |
89 | ||
90 | void AliAnalysisTaskJets::Exec(Option_t */*option*/) | |
91 | { | |
92 | // Execute analysis for current event | |
93 | // | |
94 | Long64_t ientry = fChain->GetReadEntry(); | |
95 | if (fDebug > 1) printf("Analysing event # %5d \n", (Int_t) ientry); | |
96 | fJetFinder->ProcessEvent(ientry); | |
97 | PostData(0, fTreeJ); | |
98 | } | |
99 | ||
100 | void AliAnalysisTaskJets::Terminate(Option_t */*option*/) | |
101 | { | |
102 | // Terminate analysis | |
103 | // | |
104 | if (fDebug > 1) printf("AnalysisJets: Terminate() \n"); | |
105 | ||
106 | if (fJetFinder) fJetFinder->FinishRun(); | |
107 | } | |
108 |