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