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99e5fe42 | 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 | **************************************************************************/ | |
83a444b1 | 15 | |
52ff852a | 16 | /* $Id$ */ |
17 | ||
99e5fe42 | 18 | //--------------------------------------------------------------------- |
19 | // Jet finder base class | |
20 | // manages the search for jets | |
7d0f353c | 21 | // Authors: jgcn@mda.cinvestav.mx |
22 | // andreas.morsch@cern.ch | |
8838ab7a | 23 | // magali.estienne@subatech.in2p3.fr |
99e5fe42 | 24 | //--------------------------------------------------------------------- |
25 | ||
26 | #include <Riostream.h> | |
27 | #include <TFile.h> | |
1d27ecd2 | 28 | |
99e5fe42 | 29 | #include "AliJetFinder.h" |
1d27ecd2 | 30 | #include "AliAODJet.h" |
1d27ecd2 | 31 | #include "AliAODEvent.h" |
8838ab7a | 32 | #include "AliJetUnitArray.h" |
952b368c | 33 | #include "AliJetReaderHeader.h" |
34 | #include "AliJetHeader.h" | |
35 | #include "AliJetReader.h" | |
b8bf1e90 | 36 | #include "AliAODJetEventBackground.h" |
be6e5811 | 37 | |
99e5fe42 | 38 | ClassImp(AliJetFinder) |
39 | ||
1b7d5d7e | 40 | AliJetFinder::AliJetFinder(): |
7d0f353c | 41 | fReader(0x0), |
19e6695b | 42 | fHeader(0x0), |
1d27ecd2 | 43 | fAODjets(0x0), |
952b368c | 44 | fNAODjets(0), |
dd677561 | 45 | fAODEvBkg(0), |
46 | fDebug(0) | |
99e5fe42 | 47 | { |
8838ab7a | 48 | // |
99e5fe42 | 49 | // Constructor |
8838ab7a | 50 | // |
1d27ecd2 | 51 | fAODjets = 0; |
99e5fe42 | 52 | } |
53 | ||
99e5fe42 | 54 | //////////////////////////////////////////////////////////////////////// |
99e5fe42 | 55 | AliJetFinder::~AliJetFinder() |
56 | { | |
8838ab7a | 57 | // |
58 | // Destructor | |
59 | // | |
99e5fe42 | 60 | } |
61 | ||
99e5fe42 | 62 | |
99e5fe42 | 63 | |
64 | //////////////////////////////////////////////////////////////////////// | |
99e5fe42 | 65 | void AliJetFinder::WriteRHeaderToFile() |
66 | { | |
67 | // write reader header | |
76c48857 | 68 | AliJetReaderHeader *rh = fReader->GetReaderHeader(); |
69 | rh->Write(); | |
99e5fe42 | 70 | } |
71 | ||
7d0f353c | 72 | |
8838ab7a | 73 | //////////////////////////////////////////////////////////////////////// |
f3f3617d | 74 | void AliJetFinder::ConnectTree(TTree* tree, TObject* data) |
7d0f353c | 75 | { |
76 | // Connect the input file | |
f3f3617d | 77 | fReader->ConnectTree(tree, data); |
7d0f353c | 78 | } |
79 | ||
8838ab7a | 80 | //////////////////////////////////////////////////////////////////////// |
7d0f353c | 81 | void AliJetFinder::WriteHeaders() |
82 | { | |
83 | // Write the Headers | |
76c48857 | 84 | TFile* f = new TFile("jets_local.root", "recreate"); |
85 | WriteRHeaderToFile(); | |
86 | WriteJHeaderToFile(); | |
87 | f->Close(); | |
7d0f353c | 88 | } |
89 | ||
8838ab7a | 90 | //////////////////////////////////////////////////////////////////////// |
ae24a5a1 | 91 | Bool_t AliJetFinder::ProcessEvent() |
7d0f353c | 92 | { |
8838ab7a | 93 | // |
94 | // Process one event | |
95 | // Charged only jets | |
96 | // | |
97 | ||
98 | Bool_t ok = fReader->FillMomentumArray(); | |
99 | if (!ok) return kFALSE; | |
8838ab7a | 100 | // Jets |
101 | FindJets(); // V1 | |
8838ab7a | 102 | Reset(); |
103 | return kTRUE; | |
7d0f353c | 104 | } |
105 | ||
8838ab7a | 106 | //////////////////////////////////////////////////////////////////////// |
107 | Bool_t AliJetFinder::ProcessEvent2() | |
108 | { | |
109 | // | |
110 | // Process one event | |
111 | // Charged only or charged+neutral jets | |
112 | // | |
113 | ||
114 | TRefArray* ref = new TRefArray(); | |
115 | Bool_t procid = kFALSE; | |
116 | Bool_t ok = fReader->ExecTasks(procid,ref); | |
117 | ||
118 | // Delete reference pointer | |
119 | if (!ok) {delete ref; return kFALSE;} | |
8838ab7a | 120 | // Jets |
121 | FindJets(); | |
122 | ||
42b0ac89 | 123 | Int_t nEntRef = ref->GetEntries(); |
8838ab7a | 124 | |
125 | for(Int_t i=0; i<nEntRef; i++) | |
126 | { | |
127 | // Reset the UnitArray content which were referenced | |
128 | ((AliJetUnitArray*)ref->At(i))->SetUnitTrackID(0); | |
129 | ((AliJetUnitArray*)ref->At(i))->SetUnitEnergy(0.); | |
130 | ((AliJetUnitArray*)ref->At(i))->SetUnitCutFlag(kPtSmaller); | |
131 | ((AliJetUnitArray*)ref->At(i))->SetUnitCutFlag2(kPtSmaller); | |
8838ab7a | 132 | ((AliJetUnitArray*)ref->At(i))->SetUnitSignalFlag(kBad); |
be6e5811 | 133 | ((AliJetUnitArray*)ref->At(i))->SetUnitSignalFlagC(kTRUE,kBad); |
8838ab7a | 134 | ((AliJetUnitArray*)ref->At(i))->SetUnitDetectorFlag(kTpc); |
135 | ((AliJetUnitArray*)ref->At(i))->SetUnitFlag(kOutJet); | |
be6e5811 | 136 | ((AliJetUnitArray*)ref->At(i))->ClearUnitTrackRef(); |
8838ab7a | 137 | |
138 | // Reset process ID | |
139 | AliJetUnitArray* uA = (AliJetUnitArray*)ref->At(i); | |
140 | uA->ResetBit(kIsReferenced); | |
141 | uA->SetUniqueID(0); | |
142 | } | |
143 | ||
144 | // Delete the reference pointer | |
145 | ref->Delete(); | |
146 | delete ref; | |
147 | ||
8838ab7a | 148 | Reset(); |
149 | ||
150 | return kTRUE; | |
151 | } | |
152 | ||
7d0f353c | 153 | |
1d27ecd2 | 154 | void AliJetFinder::AddJet(AliAODJet p) |
155 | { | |
8838ab7a | 156 | // Add new jet to the list |
1d27ecd2 | 157 | new ((*fAODjets)[fNAODjets++]) AliAODJet(p); |
158 | } | |
159 | ||
1240edf5 | 160 | void AliJetFinder::ConnectAOD(const AliAODEvent* aod) |
1d27ecd2 | 161 | { |
162 | // Connect to the AOD | |
1d27ecd2 | 163 | fAODjets = aod->GetJets(); |
bcec7a80 | 164 | fAODEvBkg = (AliAODJetEventBackground*)(aod->FindListObject(AliAODJetEventBackground::StdBranchName())); |
1d27ecd2 | 165 | } |
4aa71b6f | 166 | |
8838ab7a | 167 | //////////////////////////////////////////////////////////////////////// |
4aa71b6f | 168 | void AliJetFinder::ConnectAODNonStd(AliAODEvent* aod,const char *bname) |
169 | { | |
170 | ||
171 | fAODjets = dynamic_cast<TClonesArray*>(aod->FindListObject(bname)); | |
bcec7a80 | 172 | fAODEvBkg = (AliAODJetEventBackground*)(aod->FindListObject(Form("%s_%s",AliAODJetEventBackground::StdBranchName(),bname))); |
173 | // how is this is reset? Cleared? -> by the UserExec!! | |
4aa71b6f | 174 | } |
8838ab7a | 175 |