1 |
bendavid |
1.42 |
// $Id: FillerTracks.cc,v 1.41 2011/03/11 04:03:55 bendavid Exp $
|
2 |
loizides |
1.1 |
|
3 |
bendavid |
1.11 |
#include "MitProd/TreeFiller/interface/FillerTracks.h"
|
4 |
loizides |
1.31 |
#include "DataFormats/RecoCandidate/interface/TrackAssociation.h"
|
5 |
bendavid |
1.14 |
#include "DataFormats/TrackReco/interface/HitPattern.h"
|
6 |
loizides |
1.1 |
#include "DataFormats/TrackReco/interface/Track.h"
|
7 |
|
|
#include "DataFormats/TrackReco/interface/TrackFwd.h"
|
8 |
bendavid |
1.33 |
#include "DataFormats/GsfTrackReco/interface/GsfTrack.h"
|
9 |
loizides |
1.1 |
#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticle.h"
|
10 |
|
|
#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticleFwd.h"
|
11 |
loizides |
1.31 |
#include "MagneticField/Engine/interface/MagneticField.h"
|
12 |
|
|
#include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
|
13 |
bendavid |
1.23 |
#include "TrackingTools/TrackAssociator/interface/TrackDetectorAssociator.h"
|
14 |
bendavid |
1.28 |
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateTransform.h"
|
15 |
loizides |
1.31 |
#include "MitAna/DataTree/interface/Names.h"
|
16 |
|
|
#include "MitAna/DataTree/interface/TrackCol.h"
|
17 |
|
|
#include "MitProd/ObjectService/interface/ObjectService.h"
|
18 |
bendavid |
1.26 |
#include "MitEdm/DataFormats/interface/Types.h"
|
19 |
loizides |
1.1 |
|
20 |
|
|
using namespace std;
|
21 |
|
|
using namespace edm;
|
22 |
|
|
using namespace mithep;
|
23 |
|
|
|
24 |
loizides |
1.4 |
//--------------------------------------------------------------------------------------------------
|
25 |
loizides |
1.29 |
FillerTracks::FillerTracks(const ParameterSet &cfg, const char *name, bool active) :
|
26 |
loizides |
1.7 |
BaseFiller(cfg,name,active),
|
27 |
loizides |
1.29 |
ecalAssocActive_(Conf().getUntrackedParameter<bool>("ecalAssocActive",0)),
|
28 |
|
|
edmName_(Conf().getUntrackedParameter<string>("edmName","generalTracks")),
|
29 |
|
|
mitName_(Conf().getUntrackedParameter<string>("mitName",Names::gkTrackBrn)),
|
30 |
loizides |
1.19 |
edmSimAssocName_(Conf().getUntrackedParameter<string>("edmSimAssociationName","")),
|
31 |
bendavid |
1.20 |
trackingMapName_(Conf().getUntrackedParameter<string>("trackingMapName","TrackingMap")),
|
32 |
loizides |
1.29 |
barrelSuperClusterIdMapName_(Conf().getUntrackedParameter<string>
|
33 |
|
|
("superClusterIdMapName","barrelSuperClusterIdMap")),
|
34 |
|
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endcapSuperClusterIdMapName_(Conf().getUntrackedParameter<string>
|
35 |
|
|
("endcapClusterIdMapName","endcapSuperClusterIdMap")),
|
36 |
loizides |
1.13 |
trackMapName_(Conf().getUntrackedParameter<string>("trackMapName",
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37 |
|
|
Form("%sMapName",mitName_.c_str()))),
|
38 |
bendavid |
1.17 |
trackingMap_(0),
|
39 |
loizides |
1.7 |
tracks_(new mithep::TrackArr(250)),
|
40 |
loizides |
1.1 |
trackMap_(new mithep::TrackMap)
|
41 |
|
|
{
|
42 |
loizides |
1.13 |
// Constructor.
|
43 |
bendavid |
1.23 |
|
44 |
loizides |
1.29 |
if (ecalAssocActive_) // initialize track associator configuration if needed
|
45 |
|
|
assocParams_.loadParameters(
|
46 |
|
|
cfg.getUntrackedParameter<ParameterSet>("TrackAssociatorParameters"));
|
47 |
loizides |
1.1 |
}
|
48 |
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|
|
49 |
loizides |
1.4 |
//--------------------------------------------------------------------------------------------------
|
50 |
loizides |
1.1 |
FillerTracks::~FillerTracks()
|
51 |
|
|
{
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52 |
loizides |
1.13 |
// Destructor.
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53 |
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|
54 |
loizides |
1.5 |
delete tracks_;
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55 |
loizides |
1.1 |
delete trackMap_;
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56 |
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}
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57 |
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|
58 |
loizides |
1.4 |
//--------------------------------------------------------------------------------------------------
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59 |
bendavid |
1.37 |
void FillerTracks::BookDataBlock(TreeWriter &tws)
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60 |
loizides |
1.1 |
{
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61 |
loizides |
1.13 |
// Add tracks branch to tree, publish and get our objects.
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62 |
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|
|
63 |
loizides |
1.29 |
tws.AddBranch(mitName_,&tracks_);
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64 |
|
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OS()->add<TrackArr>(tracks_,mitName_);
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65 |
loizides |
1.12 |
|
66 |
loizides |
1.29 |
if (!trackingMapName_.empty()) {
|
67 |
|
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trackingMap_ = OS()->get<TrackingParticleMap>(trackingMapName_);
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68 |
|
|
if (trackingMap_)
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69 |
|
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AddBranchDep(mitName_,trackingMap_->GetBrName());
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70 |
|
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}
|
71 |
loizides |
1.30 |
if (ecalAssocActive_ && !barrelSuperClusterIdMapName_.empty()) {
|
72 |
loizides |
1.29 |
barrelSuperClusterIdMap_ = OS()->get<SuperClusterIdMap>(barrelSuperClusterIdMapName_);
|
73 |
|
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if (barrelSuperClusterIdMap_)
|
74 |
|
|
AddBranchDep(mitName_,barrelSuperClusterIdMap_->GetBrName());
|
75 |
|
|
}
|
76 |
loizides |
1.30 |
if (ecalAssocActive_ && !endcapSuperClusterIdMapName_.empty()) {
|
77 |
loizides |
1.29 |
endcapSuperClusterIdMap_ = OS()->get<SuperClusterIdMap>(endcapSuperClusterIdMapName_);
|
78 |
|
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if (endcapSuperClusterIdMap_)
|
79 |
|
|
AddBranchDep(mitName_,endcapSuperClusterIdMap_->GetBrName());
|
80 |
|
|
}
|
81 |
|
|
if (!trackMapName_.empty()) {
|
82 |
|
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trackMap_->SetBrName(mitName_);
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83 |
|
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OS()->add<TrackMap>(trackMap_,trackMapName_);
|
84 |
|
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}
|
85 |
loizides |
1.1 |
}
|
86 |
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|
87 |
loizides |
1.4 |
//--------------------------------------------------------------------------------------------------
|
88 |
loizides |
1.1 |
void FillerTracks::FillDataBlock(const edm::Event &event,
|
89 |
|
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const edm::EventSetup &setup)
|
90 |
|
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{
|
91 |
loizides |
1.13 |
// Fill tracks from edm collection into our collection.
|
92 |
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|
93 |
bendavid |
1.27 |
tracks_ ->Delete();
|
94 |
loizides |
1.1 |
trackMap_->Reset();
|
95 |
loizides |
1.6 |
|
96 |
loizides |
1.29 |
// initialize handle and get product,
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97 |
|
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// this usage allows also to get collections of classes which inherit from reco::Track
|
98 |
bendavid |
1.24 |
Handle<View<reco::Track> > hTrackProduct;
|
99 |
loizides |
1.6 |
GetProduct(edmName_, hTrackProduct, event);
|
100 |
loizides |
1.1 |
|
101 |
bendavid |
1.42 |
//printf("edmName = %s, product id = %i\n",edmName_.c_str(),hTrackProduct.id().id());
|
102 |
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|
103 |
loizides |
1.6 |
trackMap_->SetEdmProductId(hTrackProduct.id().id());
|
104 |
bendavid |
1.24 |
const View<reco::Track> inTracks = *(hTrackProduct.product());
|
105 |
loizides |
1.1 |
|
106 |
bendavid |
1.32 |
if (verbose_>1)
|
107 |
|
|
printf("Track Collection: %s, id=%i\n",edmName_.c_str(),hTrackProduct.id().id());
|
108 |
|
|
|
109 |
paus |
1.10 |
// for MC SimParticle association (reco->sim mappings)
|
110 |
loizides |
1.1 |
reco::RecoToSimCollection simAssociation;
|
111 |
loizides |
1.19 |
if (trackingMap_ && !edmSimAssocName_.empty()) {
|
112 |
loizides |
1.1 |
Handle<reco::RecoToSimCollection> simAssociationProduct;
|
113 |
loizides |
1.19 |
GetProduct(edmSimAssocName_, simAssociationProduct, event);
|
114 |
loizides |
1.1 |
simAssociation = *(simAssociationProduct.product());
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115 |
loizides |
1.29 |
if (verbose_>1)
|
116 |
bendavid |
1.41 |
printf("SimAssociation Map Size = %i\n",(int)simAssociation.size());
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117 |
loizides |
1.1 |
}
|
118 |
|
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|
119 |
loizides |
1.29 |
// set up associator for Track-Ecal associations
|
120 |
bendavid |
1.23 |
TrackDetectorAssociator trackAssociator;
|
121 |
|
|
trackAssociator.useDefaultPropagator();
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122 |
bendavid |
1.28 |
edm::ESHandle<MagneticField> bField;
|
123 |
bendavid |
1.36 |
if (ecalAssocActive_) {
|
124 |
bendavid |
1.28 |
setup.get<IdealMagneticFieldRecord>().get(bField);
|
125 |
bendavid |
1.36 |
}
|
126 |
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|
127 |
|
|
|
128 |
paus |
1.10 |
// loop through all tracks and fill the information
|
129 |
bendavid |
1.24 |
for (View<reco::Track>::const_iterator it = inTracks.begin();
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130 |
|
|
it != inTracks.end(); ++it) {
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131 |
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|
132 |
loizides |
1.5 |
mithep::Track *outTrack = tracks_->Allocate();
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133 |
paus |
1.10 |
// create track and set the core parameters
|
134 |
loizides |
1.19 |
new (outTrack) mithep::Track(it->qoverp(),it->lambda(),
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135 |
|
|
it->phi(),it->dxy(),it->dsz());
|
136 |
|
|
outTrack->SetErrors(it->qoverpError(),it->lambdaError(),
|
137 |
|
|
it->phiError(),it->dxyError(),it->dszError());
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138 |
bendavid |
1.39 |
|
139 |
|
|
outTrack->SetPtErr(it->ptError());
|
140 |
loizides |
1.1 |
|
141 |
loizides |
1.19 |
// fill track quality information
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142 |
bendavid |
1.14 |
outTrack->SetChi2(it->chi2());
|
143 |
loizides |
1.16 |
outTrack->SetNdof(static_cast<Int_t>(it->ndof()));
|
144 |
bendavid |
1.33 |
|
145 |
|
|
//fill algo enum
|
146 |
|
|
outTrack->SetAlgo(static_cast<mithep::Track::ETrackAlgorithm>(it->algo()));
|
147 |
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|
|
148 |
bendavid |
1.35 |
//fill quality bitmask
|
149 |
|
|
outTrack->Quality().SetQualityMask(BitMask8(UChar_t(it->qualityMask())));
|
150 |
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|
151 |
|
|
if (verbose_>2) {
|
152 |
|
|
printf("reco::Track high purity = %i, ", it->quality(reco::TrackBase::highPurity));
|
153 |
|
|
printf("mithep::Track high purity = %i\n",outTrack->Quality().Quality(mithep::TrackQuality::highPurity));
|
154 |
|
|
}
|
155 |
|
|
|
156 |
bendavid |
1.33 |
//fill gsf flag, some type gymastics needed...
|
157 |
|
|
if (typeid(*it)==typeid(reco::GsfTrack))
|
158 |
|
|
outTrack->SetIsGsf(kTRUE);
|
159 |
|
|
else
|
160 |
|
|
outTrack->SetIsGsf(kFALSE);
|
161 |
bendavid |
1.14 |
|
162 |
bendavid |
1.40 |
if (verbose_>2) {
|
163 |
|
|
printf("Track pt = %5f, eta = %5f, phi = %5f, nhits = %i, numberofvalidhits = %i, numberofmissinghits = %i, expectedhitsinner = %i, expectedhitsouter = %i\n",it->pt(),it->eta(),it->phi(),it->hitPattern().numberOfHits(),it->numberOfValidHits(),it->hitPattern().numberOfLostHits(),it->trackerExpectedHitsInner().numberOfHits(),it->trackerExpectedHitsOuter().numberOfHits());
|
164 |
|
|
}
|
165 |
|
|
|
166 |
bendavid |
1.38 |
//fill hit layer map and missing hits
|
167 |
bendavid |
1.14 |
const reco::HitPattern &hits = it->hitPattern();
|
168 |
bendavid |
1.38 |
BitMask48 hitLayers;
|
169 |
|
|
BitMask48 missingHitLayers;
|
170 |
bendavid |
1.14 |
for (Int_t i=0; i<hits.numberOfHits(); i++) {
|
171 |
|
|
uint32_t hit = hits.getHitPattern(i);
|
172 |
bendavid |
1.38 |
if (hits.validHitFilter(hit)) {
|
173 |
|
|
if (hits.trackerHitFilter(hit)) {
|
174 |
|
|
hitLayers.SetBit(hitReader_.Layer(hit));
|
175 |
bendavid |
1.40 |
if (verbose_>2)
|
176 |
|
|
printf("Found valid hit with layer %i\n",hitReader_.Layer(hit));
|
177 |
bendavid |
1.38 |
}
|
178 |
|
|
}
|
179 |
|
|
|
180 |
|
|
if (hits.getHitType(hit)==1) {
|
181 |
|
|
if (hits.trackerHitFilter(hit)) {
|
182 |
|
|
missingHitLayers.SetBit(hitReader_.Layer(hit));
|
183 |
|
|
}
|
184 |
|
|
}
|
185 |
|
|
|
186 |
loizides |
1.29 |
if (verbose_>2) {
|
187 |
loizides |
1.19 |
if (hits.muonDTHitFilter(hit))
|
188 |
|
|
printf("Muon DT Layer = %i\n", hits.getLayer(hit));
|
189 |
|
|
if (hits.muonCSCHitFilter(hit))
|
190 |
|
|
printf("Muon CSC Layer = %i\n", hits.getLayer(hit));
|
191 |
|
|
if (hits.muonRPCHitFilter(hit))
|
192 |
|
|
printf("Muon RPC Layer = %i\n", hits.getLayer(hit));
|
193 |
|
|
}
|
194 |
bendavid |
1.14 |
}
|
195 |
bendavid |
1.23 |
|
196 |
bendavid |
1.38 |
outTrack->SetHits(hitLayers);
|
197 |
|
|
outTrack->SetMissingHits(missingHitLayers);
|
198 |
|
|
|
199 |
bendavid |
1.40 |
|
200 |
bendavid |
1.38 |
//set expected inner hits
|
201 |
|
|
const reco::HitPattern &expectedInnerHitPattern = it->trackerExpectedHitsInner();
|
202 |
|
|
BitMask48 expectedHitsInner;
|
203 |
|
|
// search for all good crossed layers (with or without hit)
|
204 |
|
|
for (Int_t hi=0; hi<expectedInnerHitPattern.numberOfHits(); hi++) {
|
205 |
|
|
uint32_t hit = expectedInnerHitPattern.getHitPattern(hi);
|
206 |
|
|
if (expectedInnerHitPattern.getHitType(hit)<=1) {
|
207 |
|
|
if (expectedInnerHitPattern.trackerHitFilter(hit)) {
|
208 |
|
|
expectedHitsInner.SetBit(hitReader_.Layer(hit));
|
209 |
|
|
}
|
210 |
|
|
}
|
211 |
|
|
}
|
212 |
|
|
|
213 |
|
|
outTrack->SetExpectedHitsInner(expectedHitsInner);
|
214 |
|
|
|
215 |
|
|
//set expected outer hits
|
216 |
|
|
const reco::HitPattern &expectedOuterHitPattern = it->trackerExpectedHitsOuter();
|
217 |
|
|
BitMask48 expectedHitsOuter;
|
218 |
|
|
// search for all good crossed layers (with or without hit)
|
219 |
|
|
for (Int_t hi=0; hi<expectedOuterHitPattern.numberOfHits(); hi++) {
|
220 |
|
|
uint32_t hit = expectedOuterHitPattern.getHitPattern(hi);
|
221 |
|
|
if (expectedOuterHitPattern.getHitType(hit)<=1) {
|
222 |
|
|
if (expectedOuterHitPattern.trackerHitFilter(hit)) {
|
223 |
|
|
expectedHitsOuter.SetBit(hitReader_.Layer(hit));
|
224 |
|
|
}
|
225 |
|
|
}
|
226 |
|
|
}
|
227 |
|
|
|
228 |
|
|
outTrack->SetExpectedHitsOuter(expectedHitsOuter);
|
229 |
|
|
|
230 |
bendavid |
1.40 |
//fill actual hit counts
|
231 |
|
|
outTrack->SetNHits(it->numberOfValidHits());
|
232 |
|
|
outTrack->SetNPixelHits(it->hitPattern().numberOfValidPixelHits());
|
233 |
|
|
outTrack->SetNMissingHits(it->hitPattern().numberOfLostHits());
|
234 |
|
|
outTrack->SetNExpectedHitsInner(it->trackerExpectedHitsInner().numberOfHits());
|
235 |
|
|
outTrack->SetNExpectedHitsOuter(it->trackerExpectedHitsOuter().numberOfHits());
|
236 |
|
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|
237 |
|
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|
238 |
|
|
if (verbose_>2)
|
239 |
|
|
printf("OutTrack NHits = %i, NMissingHits = %i, NExpectedHitsInner = %i, NExpectedHitsOuter = %i\n",outTrack->NHits(),outTrack->NMissingHits(),outTrack->NExpectedHitsInner(),outTrack->NExpectedHitsOuter());
|
240 |
|
|
|
241 |
|
|
|
242 |
bendavid |
1.23 |
//make ecal associations
|
243 |
|
|
if (ecalAssocActive_) {
|
244 |
bendavid |
1.28 |
TrackDetMatchInfo matchInfo;
|
245 |
|
|
//Extra check to allow propagation to work in AOD where no TrackExtra is available
|
246 |
|
|
if (it->extra().isAvailable())
|
247 |
|
|
matchInfo = trackAssociator.associate(event,setup,*it,assocParams_);
|
248 |
|
|
else {
|
249 |
|
|
TrajectoryStateTransform tsTransform;
|
250 |
|
|
FreeTrajectoryState initialState = tsTransform.initialFreeState(*it,&*bField);
|
251 |
|
|
matchInfo = trackAssociator.associate(event, setup, assocParams_, &initialState);
|
252 |
|
|
}
|
253 |
bendavid |
1.36 |
|
254 |
|
|
if (matchInfo.isGoodEcal) {
|
255 |
|
|
outTrack->SetEtaEcal(matchInfo.trkGlobPosAtEcal.eta());
|
256 |
|
|
outTrack->SetPhiEcal(matchInfo.trkGlobPosAtEcal.phi());
|
257 |
|
|
}
|
258 |
bendavid |
1.23 |
|
259 |
|
|
//fill supercluster link
|
260 |
|
|
if (barrelSuperClusterIdMap_ || endcapSuperClusterIdMap_) {
|
261 |
|
|
mithep::SuperCluster *cluster = 0;
|
262 |
loizides |
1.29 |
for (std::vector<const ::CaloTower*>::const_iterator iTower =
|
263 |
|
|
matchInfo.crossedTowers.begin();
|
264 |
|
|
iTower<matchInfo.crossedTowers.end() && !cluster; iTower++) {
|
265 |
bendavid |
1.23 |
|
266 |
|
|
for (uint ihit=0; ihit<(*iTower)->constituentsSize() && !cluster; ihit++) {
|
267 |
|
|
DetId hit = (*iTower)->constituent(ihit);
|
268 |
|
|
if (barrelSuperClusterIdMap_ && barrelSuperClusterIdMap_->HasMit(hit))
|
269 |
|
|
cluster = barrelSuperClusterIdMap_->GetMit(hit);
|
270 |
|
|
else if (endcapSuperClusterIdMap_ && endcapSuperClusterIdMap_->HasMit(hit))
|
271 |
|
|
cluster = endcapSuperClusterIdMap_->GetMit(hit);
|
272 |
|
|
}
|
273 |
|
|
}
|
274 |
|
|
if (cluster)
|
275 |
|
|
outTrack->SetSCluster(cluster);
|
276 |
|
|
}
|
277 |
|
|
}
|
278 |
bendavid |
1.14 |
|
279 |
loizides |
1.1 |
// add reference between mithep and edm object
|
280 |
loizides |
1.30 |
if (trackMap_) {
|
281 |
|
|
mitedm::TrackPtr thePtr = inTracks.ptrAt(it - inTracks.begin());
|
282 |
|
|
trackMap_->Add(thePtr, outTrack);
|
283 |
|
|
}
|
284 |
|
|
|
285 |
bendavid |
1.35 |
//do sim associations
|
286 |
loizides |
1.19 |
if (trackingMap_ && !edmSimAssocName_.empty()) {
|
287 |
loizides |
1.29 |
if (verbose_>1)
|
288 |
|
|
printf("Trying Track-Sim association\n");
|
289 |
bendavid |
1.24 |
reco::TrackBaseRef theBaseRef = inTracks.refAt(it - inTracks.begin());
|
290 |
loizides |
1.1 |
vector<pair<TrackingParticleRef, double> > simRefs;
|
291 |
paus |
1.10 |
Bool_t noSimParticle = 0;
|
292 |
loizides |
1.1 |
try {
|
293 |
|
|
simRefs = simAssociation[theBaseRef]; //try to get the sim references if existing
|
294 |
|
|
}
|
295 |
loizides |
1.5 |
catch (edm::Exception &ex) {
|
296 |
paus |
1.10 |
noSimParticle = 1;
|
297 |
loizides |
1.1 |
}
|
298 |
paus |
1.10 |
|
299 |
loizides |
1.1 |
if (!noSimParticle) { //loop through sim match candidates
|
300 |
loizides |
1.29 |
if (verbose_>1)
|
301 |
|
|
printf("Applying track-sim association\n");
|
302 |
loizides |
1.1 |
for (vector<pair<TrackingParticleRef, double> >::const_iterator simRefPair=simRefs.begin();
|
303 |
|
|
simRefPair != simRefs.end(); ++simRefPair)
|
304 |
paus |
1.10 |
if (simRefPair->second > 0.5) // require more than 50% shared hits between reco and sim
|
305 |
bendavid |
1.17 |
outTrack->SetMCPart(trackingMap_->GetMit(simRefPair->first)); //add reco->sim reference
|
306 |
loizides |
1.1 |
}
|
307 |
|
|
}
|
308 |
|
|
}
|
309 |
|
|
tracks_->Trim();
|
310 |
|
|
}
|