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Revision: 1.18
Committed: Mon Nov 3 18:11:10 2008 UTC (16 years, 6 months ago) by bendavid
Content type: text/plain
Branch: MAIN
Changes since 1.17: +5 -4 lines
Log Message:
Changed to base class usage of reco::Track throughout and removed FillerGsfTracks

File Contents

# User Rev Content
1 bendavid 1.18 // $Id: FillerElectrons.cc,v 1.17 2008/10/22 08:55:40 peveraer Exp $
2 loizides 1.1
3     #include "MitProd/TreeFiller/interface/FillerElectrons.h"
4     #include "FWCore/MessageLogger/interface/MessageLogger.h"
5     #include "DataFormats/Common/interface/Handle.h"
6     #include "DataFormats/TrackReco/interface/Track.h"
7     #include "DataFormats/GsfTrackReco/interface/GsfTrack.h"
8     #include "DataFormats/TrackReco/interface/TrackFwd.h"
9 sixie 1.11 #include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
10     #include "DataFormats/EgammaCandidates/interface/GsfElectronFwd.h"
11     #include "DataFormats/EgammaReco/interface/ClusterShape.h"
12     #include "DataFormats/EgammaReco/interface/BasicClusterShapeAssociation.h"
13 bendavid 1.18 #include "DataFormats/Common/interface/RefToPtr.h"
14 sixie 1.11 #include "RecoEgamma/EgammaIsolationAlgos/interface/ElectronTkIsolation.h"
15     #include "RecoEgamma/EgammaIsolationAlgos/interface/EgammaEcalIsolation.h"
16 sixie 1.14 #include "RecoEgamma/EgammaIsolationAlgos/interface/EgammaTowerIsolation.h"
17 loizides 1.1 #include "MitAna/DataTree/interface/Track.h"
18     #include "MitAna/DataTree/interface/Names.h"
19 sixie 1.12 #include "RecoEcal/EgammaCoreTools/interface/EcalClusterLazyTools.h"
20     #include "AnalysisDataFormats/Egamma/interface/ElectronID.h"
21     #include "AnalysisDataFormats/Egamma/interface/ElectronIDAssociation.h"
22 loizides 1.1
23 sixie 1.13 #include "DataFormats/Common/interface/ValueMap.h"
24    
25 loizides 1.1 using namespace std;
26     using namespace edm;
27     using namespace mithep;
28    
29 loizides 1.5 //--------------------------------------------------------------------------------------------------
30 loizides 1.10 FillerElectrons::FillerElectrons(const edm::ParameterSet &cfg, bool active) :
31 loizides 1.8 BaseFiller(cfg,"Electrons",active),
32 loizides 1.1 edmName_(Conf().getUntrackedParameter<string>("edmName","pixelMatchGsfElectrons")),
33     mitName_(Conf().getUntrackedParameter<string>("mitName",Names::gkElectronBrn)),
34 loizides 1.10 gsfTrackMapName_(Conf().getUntrackedParameter<string>("gsfTrackMapName","")),
35     trackerTrackMapName_(Conf().getUntrackedParameter<string>("trackerTrackMapName","")),
36 sixie 1.12 barrelEcalRecHitName_(Conf().getUntrackedParameter<string>("barrelEcalRecHitName","")),
37     endcapEcalRecHitName_(Conf().getUntrackedParameter<string>("endcapEcalRecHitName","")),
38     barrelSuperClusterName_(Conf().getUntrackedParameter<string>("barrelSuperClusterName", "")),
39     endcapSuperClusterName_(Conf().getUntrackedParameter<string>("endcapSuperClusterName", "")),
40     barrelBasicClusterName_(Conf().getUntrackedParameter<string>("barrelBasicClusterName", "")),
41     endcapBasicClusterName_(Conf().getUntrackedParameter<string>("endcapBasicClusterName", "")),
42     barrelSuperClusterMapName_(Conf().getUntrackedParameter<string>("barrelSuperClusterMapName","")),
43     endcapSuperClusterMapName_(Conf().getUntrackedParameter<string>("endcapSuperClusterMapName","")),
44 loizides 1.16 eIDCutBasedTightName_(Conf().getUntrackedParameter<string>("eIDCutBasedTightName","eidTight")),
45 sixie 1.13 eIDCutBasedLooseName_(Conf().getUntrackedParameter<string>("eIDCutBasedLooseName","eidLoose")),
46 sixie 1.12 eIDLikelihoodName_(Conf().getUntrackedParameter<string>("eIDLikelihood","eidLikelihood")),
47     eIDNeuralNetName_(Conf().getUntrackedParameter<string>("eIDNeuralNet","eidNeuralNet")),
48 loizides 1.16 isoTrackColName_(Conf().getUntrackedParameter<string>
49     ("IsolationTrackCollectionName","generalTracks")),
50     isoCaloTowerColName_(Conf().getUntrackedParameter<string>
51     ("IsolationCaloTowerCollectionName","towerMaker")),
52     ecalJurassicIsoName_(Conf().getUntrackedParameter<string>
53     ("EcalJurassicIsolationName","eleIsoFromDepsEcalFromHits")),
54     hcalJurassicIsoName_(Conf().getUntrackedParameter<string>
55     ("HcalJurassicIsolationName","eleIsoFromDepsHcalFromHits")),
56 peveraer 1.17 trackerIsoName_(Conf().getUntrackedParameter<string>
57     ("TrackerIsolationName","eleIsoFromDepsTk")),
58 loizides 1.8 electrons_(new mithep::ElectronArr(16)),
59 loizides 1.10 gsfTrackMap_(0),
60 sixie 1.11 trackerTrackMap_(0),
61 sixie 1.12 barrelSuperClusterMap_(0),
62     endcapSuperClusterMap_(0)
63 loizides 1.1 {
64     // Constructor.
65     }
66    
67 loizides 1.5 //--------------------------------------------------------------------------------------------------
68 loizides 1.1 FillerElectrons::~FillerElectrons()
69     {
70     // Destructor.
71 loizides 1.6
72     delete electrons_;
73 loizides 1.1 }
74    
75 loizides 1.5 //--------------------------------------------------------------------------------------------------
76 loizides 1.1 void FillerElectrons::BookDataBlock(TreeWriter &tws)
77     {
78 loizides 1.10 // Add electron branch to our tree and get our maps.
79 loizides 1.1
80     tws.AddBranch(mitName_.c_str(),&electrons_);
81 loizides 1.10
82     if (!gsfTrackMapName_.empty())
83 bendavid 1.18 gsfTrackMap_ = OS()->get<TrackMap>(gsfTrackMapName_.c_str());
84 loizides 1.10 if (!trackerTrackMapName_.empty())
85 sixie 1.11 trackerTrackMap_ = OS()->get<TrackMap>(trackerTrackMapName_.c_str());
86 sixie 1.12 if (!barrelSuperClusterMapName_.empty())
87     barrelSuperClusterMap_ = OS()->get<SuperClusterMap>(barrelSuperClusterMapName_.c_str());
88     if (!endcapSuperClusterMapName_.empty())
89     endcapSuperClusterMap_ = OS()->get<SuperClusterMap>(endcapSuperClusterMapName_.c_str());
90 loizides 1.1 }
91    
92 loizides 1.5 //--------------------------------------------------------------------------------------------------
93 sixie 1.11 void FillerElectrons::FillDataBlock(const edm::Event &event, const edm::EventSetup &setup)
94 loizides 1.1 {
95     // Fill electrons from edm collection into our collection.
96    
97     electrons_->Reset();
98    
99 sixie 1.11 Handle<reco::GsfElectronCollection> hElectronProduct;
100 loizides 1.7 GetProduct(edmName_, hElectronProduct, event);
101 loizides 1.1
102 sixie 1.13 //Handles to get the electron ID information
103     Handle<edm::ValueMap<float> > eidLooseMap;
104     GetProduct(eIDCutBasedLooseName_, eidLooseMap, event);
105     Handle<edm::ValueMap<float> > eidTightMap;
106     GetProduct(eIDCutBasedTightName_, eidTightMap, event);
107     Handle<edm::ValueMap<float> > eidLikelihoodMap;
108     GetProduct(eIDLikelihoodName_, eidLikelihoodMap, event);
109    
110 sixie 1.11 const reco::GsfElectronCollection inElectrons = *(hElectronProduct.product());
111     //loop over electrons
112 sixie 1.13
113 sixie 1.11 for (reco::GsfElectronCollection::const_iterator iM = inElectrons.begin();
114 loizides 1.1 iM != inElectrons.end(); ++iM) {
115 sixie 1.13
116     //the index and Ref are needed for the eID association Map
117     unsigned int iElectron = iM - inElectrons.begin();
118     reco::GsfElectronRef eRef(hElectronProduct, iElectron);
119    
120 loizides 1.8 mithep::Electron *outElectron = electrons_->AddNew();
121 sixie 1.12
122 sixie 1.11 outElectron->SetESuperClusterOverP( iM->eSuperClusterOverP() ) ;
123     outElectron->SetESeedClusterOverPout( iM->eSeedClusterOverPout() ) ;
124 sixie 1.13 outElectron->SetPIn( iM->trackMomentumAtVtx().R() ) ;
125     outElectron->SetPOut( iM->trackMomentumOut().R() );
126 sixie 1.11 outElectron->SetDeltaEtaSuperClusterTrackAtVtx( iM->deltaEtaSuperClusterTrackAtVtx() ) ;
127     outElectron->SetDeltaEtaSeedClusterTrackAtCalo( iM->deltaEtaSeedClusterTrackAtCalo() ) ;
128     outElectron->SetDeltaPhiSuperClusterTrackAtVtx( iM->deltaPhiSuperClusterTrackAtVtx() ) ;
129     outElectron->SetDeltaPhiSeedClusterTrackAtCalo( iM->deltaPhiSeedClusterTrackAtCalo() ) ;
130     outElectron->SetHadronicOverEm( iM->hadronicOverEm() ) ;
131     outElectron->SetIsEnergyScaleCorrected( iM->isEnergyScaleCorrected() ) ;
132     outElectron->SetIsMomentumCorrected( iM->isMomentumCorrected() ) ;
133     outElectron->SetNumberOfClusters( iM->numberOfClusters() ) ;
134     outElectron->SetClassification( iM->classification() ) ;
135    
136 loizides 1.16 //shower shape variables
137     EcalClusterLazyTools lazyTools(event, setup, edm::InputTag(barrelEcalRecHitName_),
138     edm::InputTag(endcapEcalRecHitName_));
139     outElectron->SetE33(lazyTools.e3x3(*(iM->superCluster()->seed())));
140     outElectron->SetE55(lazyTools.e5x5(*(iM->superCluster()->seed())));
141     std::vector<float> vCov = lazyTools.covariances(*(iM->superCluster()->seed()));
142 sixie 1.12 outElectron->SetCovEtaEta(vCov[0]);
143     outElectron->SetCovEtaPhi(vCov[1]);
144     outElectron->SetCovPhiPhi(vCov[2]);
145    
146 loizides 1.16 //compute isolations
147     //get the barrel BasicClusters
148 sixie 1.12 edm::Handle<reco::BasicClusterCollection> barrelBasicClusterHandle;
149     GetProduct(barrelBasicClusterName_, barrelBasicClusterHandle, event);
150 sixie 1.11 const reco::BasicClusterCollection* barrelBasicClusters = barrelBasicClusterHandle.product();
151    
152 loizides 1.16 //get the endcap BasicClusters
153 sixie 1.11 edm::Handle<reco::BasicClusterCollection> endcapBasicClusterHandle;
154 sixie 1.12 GetProduct(endcapBasicClusterName_, endcapBasicClusterHandle, event);
155 sixie 1.11 const reco::BasicClusterCollection* endcapBasicClusters = endcapBasicClusterHandle.product();
156    
157 loizides 1.16 //get the barrel SuperClusters
158 sixie 1.12 edm::Handle<reco::SuperClusterCollection> barrelSuperClusterHandle;
159     GetProduct(barrelSuperClusterName_, barrelSuperClusterHandle, event);
160     const reco::SuperClusterCollection* barrelSuperClusters = barrelSuperClusterHandle.product();
161    
162 loizides 1.16 //Get the endcap SuperClusters
163 sixie 1.12 edm::Handle<reco::SuperClusterCollection> endcapSuperClusterHandle;
164     GetProduct(endcapSuperClusterName_, endcapSuperClusterHandle, event);
165     const reco::SuperClusterCollection* endcapSuperClusters = endcapSuperClusterHandle.product();
166    
167     //find out whether this electron super cluster is in the barrel or endcap
168     bool isBarrel=false ;
169     if(barrelSuperClusterMap_->HasMit(iM->superCluster()))
170     isBarrel = true;
171    
172 sixie 1.11 //compute ECAL isolation
173     double extRadius = 0.3;
174     double etLow = 0.0;
175 loizides 1.16 EgammaEcalIsolation *myEcalIsolation = 0;
176 sixie 1.12 if (!isBarrel) {
177     myEcalIsolation =
178     new EgammaEcalIsolation(extRadius,etLow,endcapBasicClusters,endcapSuperClusters);
179 loizides 1.16 } else {
180     myEcalIsolation =
181     new EgammaEcalIsolation(extRadius,etLow,barrelBasicClusters,barrelSuperClusters);
182 sixie 1.12 }
183 loizides 1.16
184 sixie 1.12 double ecalIsoValue = myEcalIsolation->getEcalEtSum(&(*iM));
185    
186 loizides 1.16 //compute CaloTower isolation
187 sixie 1.14 edm::Handle<CaloTowerCollection> caloTowers;
188 loizides 1.16 GetProduct(isoCaloTowerColName_, caloTowers, event);
189 sixie 1.14 extRadius = 0.3;
190 loizides 1.16 etLow = 0.0;
191 sixie 1.14 double intRadius = 0.02;
192     EgammaTowerIsolation *myTowerIsolation =
193     new EgammaTowerIsolation (extRadius, intRadius, etLow, caloTowers.product());
194     double towerIsoValue = myTowerIsolation->getTowerEtSum(&(*iM));
195     outElectron->SetCaloTowerIsolation( towerIsoValue );
196 peveraer 1.17
197 loizides 1.16 //fill the isolation values
198 sixie 1.11 outElectron->SetCaloIsolation( ecalIsoValue ) ;
199 peveraer 1.17
200     //get and fill Track isolation
201     Handle<edm::ValueMap<double> > eleIsoFromDepsTkValueMap;
202     GetProduct(trackerIsoName_, eleIsoFromDepsTkValueMap, event);
203     outElectron->SetTrackIsolation((*eleIsoFromDepsTkValueMap)[eRef]);
204 sixie 1.11
205 loizides 1.16 //get and fill Jurassic isolation values
206 sixie 1.15 Handle<edm::ValueMap<double> > eleIsoFromDepsEcalFromHitsValueMap;
207 loizides 1.16 GetProduct(ecalJurassicIsoName_, eleIsoFromDepsEcalFromHitsValueMap, event);
208 sixie 1.15 Handle<edm::ValueMap<double> > eleIsoFromDepsHcalFromHitsValueMap;
209 loizides 1.16 GetProduct(hcalJurassicIsoName_, eleIsoFromDepsHcalFromHitsValueMap, event);
210 sixie 1.15
211     outElectron->SetEcalJurassicIsolation((*eleIsoFromDepsEcalFromHitsValueMap)[eRef]);
212     outElectron->SetHcalJurassicIsolation((*eleIsoFromDepsHcalFromHitsValueMap)[eRef]);
213    
214 loizides 1.16 //make proper links to Tracks and Super Clusters
215 loizides 1.1 if (gsfTrackMap_ && iM->gsfTrack().isNonnull())
216 bendavid 1.18 outElectron->SetGsfTrk(gsfTrackMap_->GetMit(refToPtr(iM->gsfTrack())));
217 loizides 1.1 if (trackerTrackMap_ && iM->track().isNonnull())
218 bendavid 1.18 outElectron->SetTrackerTrk(trackerTrackMap_->GetMit(refToPtr(iM->track())));
219 sixie 1.12 if (barrelSuperClusterMap_ && endcapSuperClusterMap_ && iM->superCluster().isNonnull())
220     if(isBarrel) {
221     outElectron->SetSuperCluster(barrelSuperClusterMap_->GetMit(iM->superCluster()));
222     } else {
223     outElectron->SetSuperCluster(endcapSuperClusterMap_->GetMit(iM->superCluster()));
224     }
225 sixie 1.13
226 loizides 1.16 //fill Electron ID information
227 sixie 1.13 outElectron->SetPassLooseID((*eidLooseMap)[eRef]);
228     outElectron->SetPassTightID((*eidTightMap)[eRef]);
229     outElectron->SetIDLikelihood((*eidLikelihoodMap)[eRef]);
230 sixie 1.12 }
231 loizides 1.1 electrons_->Trim();
232     }