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 //---------------------------------------------------------------------
19 // Jet finder base class
20 // manages the search for jets
21 // Authors: jgcn@mda.cinvestav.mx
22 // andreas.morsch@cern.ch
23 // magali.estienne@subatech.in2p3.fr
24 //---------------------------------------------------------------------
26 #include <Riostream.h>
29 #include "AliJetFinder.h"
30 #include "AliAODJet.h"
31 #include "AliAODEvent.h"
32 #include "AliJetUnitArray.h"
33 #include "AliJetReaderHeader.h"
34 #include "AliJetHeader.h"
35 #include "AliJetReader.h"
40 ClassImp(AliJetFinder)
42 AliJetFinder::AliJetFinder():
55 ////////////////////////////////////////////////////////////////////////
56 AliJetFinder::~AliJetFinder()
65 ////////////////////////////////////////////////////////////////////////
66 void AliJetFinder::WriteRHeaderToFile()
68 // write reader header
69 AliJetReaderHeader *rh = fReader->GetReaderHeader();
74 ////////////////////////////////////////////////////////////////////////
75 void AliJetFinder::ConnectTree(TTree* tree, TObject* data)
77 // Connect the input file
78 fReader->ConnectTree(tree, data);
81 ////////////////////////////////////////////////////////////////////////
82 void AliJetFinder::WriteHeaders()
85 TFile* f = new TFile("jets_local.root", "recreate");
91 ////////////////////////////////////////////////////////////////////////
92 Bool_t AliJetFinder::ProcessEvent()
99 Bool_t ok = fReader->FillMomentumArray();
100 if (!ok) return kFALSE;
107 ////////////////////////////////////////////////////////////////////////
108 Bool_t AliJetFinder::ProcessEvent2()
112 // Charged only or charged+neutral jets
115 TRefArray* ref = new TRefArray();
116 Bool_t procid = kFALSE;
117 Bool_t ok = fReader->ExecTasks(procid,ref);
119 // Delete reference pointer
120 if (!ok) {delete ref; return kFALSE;}
124 Int_t nEntRef = ref->GetEntries();
126 for(Int_t i=0; i<nEntRef; i++)
128 // Reset the UnitArray content which were referenced
129 ((AliJetUnitArray*)ref->At(i))->SetUnitTrackID(0);
130 ((AliJetUnitArray*)ref->At(i))->SetUnitEnergy(0.);
131 ((AliJetUnitArray*)ref->At(i))->SetUnitCutFlag(kPtSmaller);
132 ((AliJetUnitArray*)ref->At(i))->SetUnitCutFlag2(kPtSmaller);
133 ((AliJetUnitArray*)ref->At(i))->SetUnitSignalFlag(kBad);
134 ((AliJetUnitArray*)ref->At(i))->SetUnitSignalFlagC(kTRUE,kBad);
135 ((AliJetUnitArray*)ref->At(i))->SetUnitDetectorFlag(kTpc);
136 ((AliJetUnitArray*)ref->At(i))->SetUnitFlag(kOutJet);
137 ((AliJetUnitArray*)ref->At(i))->ClearUnitTrackRef();
140 AliJetUnitArray* uA = (AliJetUnitArray*)ref->At(i);
141 uA->ResetBit(kIsReferenced);
145 // Delete the reference pointer
155 void AliJetFinder::AddJet(AliAODJet p)
157 // Add new jet to the list
158 new ((*fAODjets)[fNAODjets++]) AliAODJet(p);
161 void AliJetFinder::ConnectAOD(AliAODEvent* aod)
163 // Connect to the AOD
164 fAODjets = aod->GetJets();
167 ////////////////////////////////////////////////////////////////////////
168 void AliJetFinder::ConnectAODNonStd(AliAODEvent* aod,const char *bname)
171 fAODjets = dynamic_cast<TClonesArray*>(aod->FindListObject(bname));
172 // how is this is reset? Cleared?