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TrackAssociatorByHitsImpl Class Reference

#include <TrackAssociatorByHitsImpl.h>

Inheritance diagram for TrackAssociatorByHitsImpl:
reco::TrackToTrackingParticleAssociatorBaseImpl

Public Types

typedef std::vector< std::pair
< OmniClusterRef,
TrackingParticleRef > > 		ClusterTPAssociationList
 
typedef std::vector< SimHitTPPair > SimHitTPAssociationList
 
typedef std::pair
< TrackingParticleRef,
TrackPSimHitRef > 		SimHitTPPair
 
enum  SimToRecoDenomType { denomnone, denomsim, denomreco }
 

Public Member Functions

virtual reco::RecoToSimCollection associateRecoToSim (const edm::RefToBaseVector< reco::Track > &, const edm::RefVector< TrackingParticleCollection > &) const override
 Association Reco To Sim with Collections. More...
 
virtual reco::RecoToSimCollection associateRecoToSim (const edm::Handle< edm::View< reco::Track > > &tCH, const edm::Handle< TrackingParticleCollection > &tPCH) const override
 compare reco to sim the handle of reco::Track and TrackingParticle collections More...
 
virtual
reco::RecoToSimCollectionSeed 		associateRecoToSim (const edm::Handle< edm::View< TrajectorySeed > > &, const edm::Handle< TrackingParticleCollection > &) const override
 
virtual reco::SimToRecoCollection associateSimToReco (const edm::RefToBaseVector< reco::Track > &, const edm::RefVector< TrackingParticleCollection > &) const override
 Association Sim To Reco with Collections. More...
 
virtual reco::SimToRecoCollection associateSimToReco (const edm::Handle< edm::View< reco::Track > > &tCH, const edm::Handle< TrackingParticleCollection > &tPCH) const override
 compare reco to sim the handle of reco::Track and TrackingParticle collections More...
 
virtual
reco::SimToRecoCollectionSeed 		associateSimToReco (const edm::Handle< edm::View< TrajectorySeed > > &, const edm::Handle< TrackingParticleCollection > &) const override
 
 TrackAssociatorByHitsImpl (edm::EDProductGetter const &productGetter, std::unique_ptr< TrackerHitAssociator > iAssociate, TrackerTopology const *iTopo, SimHitTPAssociationList const *iSimHitsTPAssoc, SimToRecoDenomType iSimToRecoDenominator, double iQuality_SimToReco, double iPurity_SimToReco, double iCut_RecoToSim, bool iUsePixels, bool iUseGrouped, bool iUseSplitting, bool ThreeHitTracksAreSpecial, bool AbsoluteNumberOfHits)
 
- Public Member Functions inherited from reco::TrackToTrackingParticleAssociatorBaseImpl
virtual
reco::RecoToSimCollectionTCandidate 		associateRecoToSim (const edm::Handle< TrackCandidateCollection > &, const edm::Handle< TrackingParticleCollection > &) const
 
virtual
reco::SimToRecoCollectionTCandidate 		associateSimToReco (const edm::Handle< TrackCandidateCollection > &, const edm::Handle< TrackingParticleCollection > &) const
 
 TrackToTrackingParticleAssociatorBaseImpl ()
 Constructor. More...
 
virtual ~TrackToTrackingParticleAssociatorBaseImpl ()
 Destructor. More...
 

Private Member Functions

template<typename iter >
int getDoubleCount (iter, iter, TrackerHitAssociator *, TrackingParticle const &) const
 
const TrackingRecHit * getHitPtr (edm::OwnVector< TrackingRecHit >::const_iterator iter) const
 
const TrackingRecHit * getHitPtr (trackingRecHit_iterator iter) const
 
template<typename iter >
void getMatchedIds (std::vector< SimHitIdpr > &, std::vector< SimHitIdpr > &, int &, iter, iter, TrackerHitAssociator *) const
 
int getShared (std::vector< SimHitIdpr > &, std::vector< SimHitIdpr > &, TrackingParticle const &) const
 

Private Attributes

const bool AbsoluteNumberOfHits
 
std::unique_ptr
< TrackerHitAssociator > 		associate
 
const double cut_RecoToSim
 
edm::EDProductGetter const * productGetter_
 
const double purity_SimToReco
 
const double quality_SimToReco
 
SimHitTPAssociationList const * simHitsTPAssoc
 
SimToRecoDenomType SimToRecoDenominator
 
const bool ThreeHitTracksAreSpecial
 
TrackerTopology const * tTopo
 
const bool UseGrouped
 
const bool UsePixels
 
const bool UseSplitting
 

Detailed Description

Definition at line 23 of file TrackAssociatorByHitsImpl.h.

Member Typedef Documentation

typedef std::vector<std::pair<OmniClusterRef, TrackingParticleRef> > TrackAssociatorByHitsImpl::ClusterTPAssociationList

Definition at line 29 of file TrackAssociatorByHitsImpl.h.

typedef std::vector<SimHitTPPair> TrackAssociatorByHitsImpl::SimHitTPAssociationList

Definition at line 31 of file TrackAssociatorByHitsImpl.h.

typedef std::pair<TrackingParticleRef, TrackPSimHitRef> TrackAssociatorByHitsImpl::SimHitTPPair

Definition at line 30 of file TrackAssociatorByHitsImpl.h.

Member Enumeration Documentation

enum TrackAssociatorByHitsImpl::SimToRecoDenomType
Enumerator
denomnone 
denomsim 
denomreco 

Definition at line 27 of file TrackAssociatorByHitsImpl.h.

27 {denomnone,denomsim,denomreco};

Constructor & Destructor Documentation

TrackAssociatorByHitsImpl::TrackAssociatorByHitsImpl ( edm::EDProductGetter const &  productGetter,
std::unique_ptr< TrackerHitAssociator >  iAssociate,
TrackerTopology const *  iTopo,
SimHitTPAssociationList const *  iSimHitsTPAssoc,
SimToRecoDenomType  iSimToRecoDenominator,
double  iQuality_SimToReco,
double  iPurity_SimToReco,
double  iCut_RecoToSim,
bool  iUsePixels,
bool  iUseGrouped,
bool  iUseSplitting,
bool  ThreeHitTracksAreSpecial,
bool  AbsoluteNumberOfHits 
)

Definition at line 33 of file TrackAssociatorByHitsImpl.cc.

45  :
46  productGetter_(&productGetter),
47  associate(std::move(iAssociate)),
48  tTopo(iTopo),
49  simHitsTPAssoc(iSimHitsTPAssoc),
50  SimToRecoDenominator(iSimToRecoDenominator),
51  quality_SimToReco(iQuality_SimToReco),
52  purity_SimToReco(iPurity_SimToReco),
53  cut_RecoToSim(iCut_RecoToSim),
54  UsePixels(iUsePixels),
55  UseGrouped(iUseGrouped),
56  UseSplitting(iUseSplitting),
57  ThreeHitTracksAreSpecial(iThreeHitTracksAreSpecial),
58  AbsoluteNumberOfHits(iAbsoluteNumberOfHits) {}
TrackAssociatorByHitsImpl::productGetter_
edm::EDProductGetter const * productGetter_
Definition: TrackAssociatorByHitsImpl.h:101
TrackAssociatorByHitsImpl::associate
std::unique_ptr< TrackerHitAssociator > associate
Definition: TrackAssociatorByHitsImpl.h:102
edm::refcoreimpl::productGetter
EDProductGetter const * productGetter(std::atomic< void const * > const &iCache)
Definition: refcore_implementation.h:76
TrackAssociatorByHitsImpl::simHitsTPAssoc
SimHitTPAssociationList const * simHitsTPAssoc
Definition: TrackAssociatorByHitsImpl.h:104

Member Function Documentation

RecoToSimCollection TrackAssociatorByHitsImpl::associateRecoToSim ( const edm::RefToBaseVector< reco::Track > &  tC,
const edm::RefVector< TrackingParticleCollection > &  TPCollectionH 
) const
overridevirtual

Association Reco To Sim with Collections.

Implements reco::TrackToTrackingParticleAssociatorBaseImpl.

Definition at line 93 of file TrackAssociatorByHitsImpl.cc.

References funct::abs(), AbsoluteNumberOfHits, associate, edm::RefToBaseVector< T >::begin(), cut_RecoToSim, edm::RefToBaseVector< T >::end(), getShared(), edm::AssociationMap< Tag >::insert(), edm::AssociationMap< Tag >::post_insert(), productGetter_, HLT_25ns14e33_v1_cff::quality, tree::t, and ThreeHitTracksAreSpecial.

94  {
95 
96  //edm::LogVerbatim("TrackAssociator") << "Starting TrackAssociatorByHitsImpl::associateRecoToSim - #tracks="<<tC.size()<<" #TPs="<<TPCollectionH.size();
97  int nshared = 0;
98  float quality=0;//fraction or absolute number of shared hits
99  std::vector< SimHitIdpr> SimTrackIds;
100  std::vector< SimHitIdpr> matchedIds;
101  RecoToSimCollection outputCollection(productGetter_);
102 
103  //dereference the edm::Refs only once
104  std::vector<TrackingParticle const*> tPC;
105  tPC.reserve(tPC.size());
106  for(auto const& ref: TPCollectionH) {
107  tPC.push_back(&(*ref));
108  }
109 
110  //get the ID of the recotrack by hits
111  int tindex=0;
112  for (edm::RefToBaseVector<reco::Track>::const_iterator track=tC.begin(); track!=tC.end(); track++, tindex++){
113  matchedIds.clear();
114  int ri=0;//valid rechits
115  //LogTrace("TrackAssociator") << "\nNEW TRACK - track number " << tindex <<" with pt =" << (*track)->pt() << " # valid=" << (*track)->found();
116  getMatchedIds<trackingRecHit_iterator>(matchedIds, SimTrackIds, ri, (*track)->recHitsBegin(), (*track)->recHitsEnd(), associate.get());
117 
118  //LogTrace("TrackAssociator") << "MATCHED IDS LIST BEGIN" ;
119  //for(size_t j=0; j<matchedIds.size(); j++){
120  // LogTrace("TrackAssociator") << "matchedIds[j].first=" << matchedIds[j].first;
121  //}
122  //LogTrace("TrackAssociator") << "MATCHED IDS LIST END" ;
123  //LogTrace("TrackAssociator") << "#matched ids=" << matchedIds.size() << " #tps=" << tPC.size();
124 
125  //save id for the track
126  std::vector<SimHitIdpr> idcachev;
127  if(!matchedIds.empty()){
128 
129  int tpindex =0;
130  for (auto t = tPC.begin(); t != tPC.end(); ++t, ++tpindex) {
131  //int nsimhit = (*t)->trackPSimHit(DetId::Tracker).size();
132  //LogTrace("TrackAssociator") << "TP number " << tpindex << " pdgId=" << (*t)->pdgId() << " with number of PSimHits: " << nsimhit;
133  idcachev.clear();
134  nshared = getShared(matchedIds, idcachev, **t);
135 
136  //if electron subtract double counting
137  if (abs((*t)->pdgId())==11&&((*t)->g4Track_end()-(*t)->g4Track_begin())>1){
138  nshared-=getDoubleCount<trackingRecHit_iterator>((*track)->recHitsBegin(), (*track)->recHitsEnd(), associate.get(), **t);
139  }
140 
141  if (AbsoluteNumberOfHits) quality = static_cast<double>(nshared);
142  else if(ri!=0) quality = (static_cast<double>(nshared)/static_cast<double>(ri));
143  else quality = 0;
144  //cut on the fraction
145  //float purity = 1.0*nshared/ri;
146  if(quality > cut_RecoToSim && !(ThreeHitTracksAreSpecial && ri==3 && nshared<3)){
147  //if a track has just 3 hits we require that all 3 hits are shared
148  outputCollection.insert(tC[tindex],
149  std::make_pair(TPCollectionH[tpindex],
150  quality));
151 // LogTrace("TrackAssociator") << "reco::Track number " << tindex << " with #hits=" << ri <<" pt=" << (*track)->pt()
152 // << " associated to TP (pdgId, nb segments, p) = "
153 // << (*t).pdgId() << " " << (*t).g4Tracks().size()
154 // << " " << (*t).momentum() << " #hits=" << nsimhit
155 // << " TP index=" << tpindex<< " with quality =" << quality;
156  } else {
157 // LogTrace("TrackAssociator") <<"reco::Track number " << tindex << " with #hits=" << ri
158 // << " NOT associated with quality =" << quality;
159  }
160  }//TP loop
161  }
162  }
163  //LogTrace("TrackAssociator") << "% of Assoc Tracks=" << ((double)outputCollection.size())/((double)tC.size());
164  outputCollection.post_insert();
165  return outputCollection;
166 }
tree.t
tuple t
Definition: tree.py:139
edm::RefToBaseVector::end
const_iterator end() const
Definition: RefToBaseVector.h:230
edm::reftobase::BaseVectorHolder::const_iterator
Definition: BaseVectorHolder.h:52
TrackAssociatorByHitsImpl::productGetter_
edm::EDProductGetter const * productGetter_
Definition: TrackAssociatorByHitsImpl.h:101
TrackAssociatorByHitsImpl::associate
std::unique_ptr< TrackerHitAssociator > associate
Definition: TrackAssociatorByHitsImpl.h:102
TrackAssociatorByHitsImpl::getShared
int getShared(std::vector< SimHitIdpr > &, std::vector< SimHitIdpr > &, TrackingParticle const &) const
Definition: TrackAssociatorByHitsImpl.cc:493
funct::abs
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
edm::RefToBaseVector::begin
const_iterator begin() const
Definition: RefToBaseVector.h:222
HLT_25ns14e33_v1_cff.quality
tuple quality
Definition: HLT_25ns14e33_v1_cff.py:33032
virtual reco::RecoToSimCollection TrackAssociatorByHitsImpl::associateRecoToSim ( const edm::Handle< edm::View< reco::Track > > &  tCH,
const edm::Handle< TrackingParticleCollection > &  tPCH 
) const
inlineoverridevirtual

compare reco to sim the handle of reco::Track and TrackingParticle collections

Reimplemented from reco::TrackToTrackingParticleAssociatorBaseImpl.

Definition at line 62 of file TrackAssociatorByHitsImpl.h.

63  {
64  return TrackToTrackingParticleAssociatorBaseImpl::associateRecoToSim(tCH,tPCH);
65  }
RecoToSimCollectionSeed TrackAssociatorByHitsImpl::associateRecoToSim ( const edm::Handle< edm::View< TrajectorySeed > > &  seedCollectionH,
const edm::Handle< TrackingParticleCollection > &  TPCollectionH 
) const
overridevirtual

Reimplemented from reco::TrackToTrackingParticleAssociatorBaseImpl.

Definition at line 324 of file TrackAssociatorByHitsImpl.cc.

References funct::abs(), AbsoluteNumberOfHits, associate, edm::View< T >::begin(), cut_RecoToSim, edm::View< T >::end(), getShared(), edm::AssociationMap< Tag >::insert(), LogTrace, edm::AssociationMap< Tag >::post_insert(), edm::Handle< T >::product(), productGetter_, HLT_25ns14e33_v1_cff::quality, fileCollector::seed, edm::AssociationMap< Tag >::size(), tree::t, and ThreeHitTracksAreSpecial.

325  {
326  edm::LogVerbatim("TrackAssociator") << "Starting TrackAssociatorByHitsImpl::associateRecoToSim - #seeds="
327  <<seedCollectionH->size()<<" #TPs="<<TPCollectionH->size();
328  int nshared = 0;
329  float quality=0;//fraction or absolute number of shared hits
330  std::vector< SimHitIdpr> SimTrackIds;
331  std::vector< SimHitIdpr> matchedIds;
332  RecoToSimCollectionSeed outputCollection(productGetter_);
333 
334  const TrackingParticleCollection& tPC = *(TPCollectionH.product());
335 
336  const edm::View<TrajectorySeed> sC = *(seedCollectionH.product());
337 
338  //get the ID of the recotrack by hits
339  int tindex=0;
340  for (edm::View<TrajectorySeed>::const_iterator seed=sC.begin(); seed!=sC.end(); seed++, tindex++) {
341  matchedIds.clear();
342  int ri=0;//valid rechits
343  int nsimhit = seed->recHits().second-seed->recHits().first;
344  LogTrace("TrackAssociator") << "\nNEW SEED - seed number " << tindex << " # valid=" << nsimhit;
345  getMatchedIds<edm::OwnVector<TrackingRecHit>::const_iterator>(matchedIds, SimTrackIds, ri, seed->recHits().first, seed->recHits().second, associate.get() );
346 
347  //save id for the track
348  std::vector<SimHitIdpr> idcachev;
349  if(!matchedIds.empty()){
350 
351  int tpindex =0;
352  for (TrackingParticleCollection::const_iterator t = tPC.begin(); t != tPC.end(); ++t, ++tpindex) {
353  LogTrace("TrackAssociator") << "TP number " << tpindex << " pdgId=" << t->pdgId() << " with number of PSimHits: " << nsimhit;
354  idcachev.clear();
355  nshared = getShared(matchedIds, idcachev, *t);
356 
357  //if electron subtract double counting
358  if (abs(t->pdgId())==11&&(t->g4Track_end()-t->g4Track_begin())>1){
359  nshared-=getDoubleCount<edm::OwnVector<TrackingRecHit>::const_iterator>(seed->recHits().first, seed->recHits().second, associate.get(), *t);
360  }
361 
362  if (AbsoluteNumberOfHits) quality = static_cast<double>(nshared);
363  else if(ri!=0) quality = (static_cast<double>(nshared)/static_cast<double>(ri));
364  else quality = 0;
365  //cut on the fraction
366  if(quality > cut_RecoToSim && !(ThreeHitTracksAreSpecial && ri==3 && nshared<3) ){
367  //if a track has just 3 hits we require that all 3 hits are shared
368  outputCollection.insert(edm::RefToBase<TrajectorySeed>(seedCollectionH,tindex),
369  std::make_pair(edm::Ref<TrackingParticleCollection>(TPCollectionH, tpindex),quality));
370  LogTrace("TrackAssociator") << "Seed number " << tindex << " with #hits=" << ri
371  << "associated to TP (pdgId, nb segments, p) = "
372  << (*t).pdgId() << " " << (*t).g4Tracks().size()
373  << " " << (*t).momentum() <<" number " << tpindex << " with quality =" << quality;
374  } else {
375  LogTrace("TrackAssociator") <<"Seed number " << tindex << " with #hits=" << ri << " NOT associated with quality =" << quality;
376  }
377  }//TP loop
378  }
379  }
380  LogTrace("TrackAssociator") << "% of Assoc Seeds=" << ((double)outputCollection.size())/((double)seedCollectionH->size());
381 
382  outputCollection.post_insert();
383  return outputCollection;
384 }
tree.t
tuple t
Definition: tree.py:139
TrackingParticleCollection
std::vector< TrackingParticle > TrackingParticleCollection
Definition: HiEvtPlaneFlatProducer.cc:111
TrackAssociatorByHitsImpl::productGetter_
edm::EDProductGetter const * productGetter_
Definition: TrackAssociatorByHitsImpl.h:101
TrackAssociatorByHitsImpl::associate
std::unique_ptr< TrackerHitAssociator > associate
Definition: TrackAssociatorByHitsImpl.h:102
TrackAssociatorByHitsImpl::getShared
int getShared(std::vector< SimHitIdpr > &, std::vector< SimHitIdpr > &, TrackingParticle const &) const
Definition: TrackAssociatorByHitsImpl.cc:493
edm::View::begin
const_iterator begin() const
funct::abs
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
LogTrace
#define LogTrace(id)
Definition: MessageLogger.h:502
edm::Handle::product
T const * product() const
Definition: Handle.h:81
edm::View::const_iterator
boost::indirect_iterator< typename seq_t::const_iterator > const_iterator
Definition: View.h:85
HLT_25ns14e33_v1_cff.quality
tuple quality
Definition: HLT_25ns14e33_v1_cff.py:33032
edm::View::end
const_iterator end() const
SimToRecoCollection TrackAssociatorByHitsImpl::associateSimToReco ( const edm::RefToBaseVector< reco::Track > &  tC,
const edm::RefVector< TrackingParticleCollection > &  TPCollectionH 
) const
overridevirtual

Association Sim To Reco with Collections.

Implements reco::TrackToTrackingParticleAssociatorBaseImpl.

Definition at line 170 of file TrackAssociatorByHitsImpl.cc.

References AbsoluteNumberOfHits, associate, edm::RefToBaseVector< T >::begin(), denomreco, denomsim, edm::RefToBaseVector< T >::end(), getShared(), edm::AssociationMap< Tag >::insert(), TrackerTopology::layer(), SiStripDetId::partnerDetId(), PixelSubdetector::PixelBarrel, PixelSubdetector::PixelEndcap, edm::AssociationMap< Tag >::post_insert(), productGetter_, purity_SimToReco, HLT_25ns14e33_v1_cff::quality, quality_SimToReco, DetId::rawId(), simHitsTPAssoc, SimHitTPAssociationProducer::simHitTPAssociationListGreater(), SimToRecoDenominator, DetId::subdetId(), tree::t, SiStripDetId::TEC, ThreeHitTracksAreSpecial, SiStripDetId::TIB, SiStripDetId::TID, SiStripDetId::TOB, tTopo, UseGrouped, UsePixels, and UseSplitting.

171  {
172 
173  //edm::ESHandle<TrackerTopology> tTopoHand;
174  //setup->get<IdealGeometryRecord>().get(tTopoHand);
175 
176 // edm::LogVerbatim("TrackAssociator") << "Starting TrackAssociatorByHitsImpl::associateSimToReco - #tracks="<<tC.size()<<" #TPs="<<TPCollectionH.size();
177  float quality=0;//fraction or absolute number of shared hits
178  int nshared = 0;
179  std::vector< SimHitIdpr> SimTrackIds;
180  std::vector< SimHitIdpr> matchedIds;
181  SimToRecoCollection outputCollection(productGetter_);
182 
183  //dereferene the edm::Refs only once
184  std::vector<TrackingParticle const*> tPC;
185  tPC.reserve(tPC.size());
186  for(auto const& ref: TPCollectionH) {
187  tPC.push_back(&(*ref));
188  }
189 
190  //for (TrackingParticleCollection::const_iterator t = tPC.begin(); t != tPC.end(); ++t) {
191  // LogTrace("TrackAssociator") << "NEW TP DUMP";
192  // for (TrackingParticle::g4t_iterator g4T = t -> g4Track_begin();g4T != t -> g4Track_end(); ++g4T) {
193  // LogTrace("TrackAssociator") << "(*g4T).trackId()=" <<(*g4T).trackId() ;
194  // }
195  //}
196 
197  //cdj edm::Handle<SimHitTPAssociationProducer::SimHitTPAssociationList> simHitsTPAssoc;
198  //warning: make sure the TP collection used in the map is the same used in the associator!
199  //e->getByLabel(_simHitTpMapTag,simHitsTPAssoc);
200 
201  //get the ID of the recotrack by hits
202  int tindex=0;
203  for (edm::RefToBaseVector<reco::Track>::const_iterator track=tC.begin(); track!=tC.end(); track++, tindex++){
204  //LogTrace("TrackAssociator") << "\nNEW TRACK - hits of track number " << tindex <<" with pt =" << (*track)->pt() << " # valid=" << (*track)->found();
205  int ri=0;//valid rechits
206  getMatchedIds<trackingRecHit_iterator>(matchedIds, SimTrackIds, ri, (*track)->recHitsBegin(), (*track)->recHitsEnd(), associate.get());
207 
208  //save id for the track
209  std::vector<SimHitIdpr> idcachev;
210  if(!matchedIds.empty()){
211 
212  int tpindex =0;
213  for (auto t = tPC.begin(); t != tPC.end(); ++t, ++tpindex) {
214  idcachev.clear();
215  float totsimhit = 0;
216 
217  //int nsimhit = trackerPSimHit.size();
218  std::vector<PSimHit> tphits;
219  //LogTrace("TrackAssociator") << "TP number " << tpindex << " pdgId=" << (*t)->pdgId() << " with number of PSimHits: " << nsimhit;
220 
221  nshared = getShared(matchedIds, idcachev, **t);
222 
223  //for(std::vector<PSimHit>::const_iterator TPhit = (*t)->trackerPSimHit_begin(); TPhit != (*t)->trackerPSimHit_end(); TPhit++){
224  // unsigned int detid = TPhit->detUnitId();
225  // DetId detId = DetId(TPhit->detUnitId());
226  // LogTrace("TrackAssociator") << " hit trackId= " << TPhit->trackId() << " det ID = " << detid
227  // << " SUBDET = " << detId.subdetId() << " layer = " << LayerFromDetid(detId);
228  //}
229 
230  if (nshared!=0) {//do not waste time recounting when it is not needed!!!!
231 
232  //count the TP simhit
233  //LogTrace("TrackAssociator") << "recounting of tp hits";
234 
235  std::pair<TrackingParticleRef, TrackPSimHitRef>
236  clusterTPpairWithDummyTP(TPCollectionH[tpindex],TrackPSimHitRef());//SimHit is dummy: for simHitTPAssociationListGreater
237  // sorting only the cluster is needed
238  auto range = std::equal_range(simHitsTPAssoc->begin(), simHitsTPAssoc->end(),
239  clusterTPpairWithDummyTP, SimHitTPAssociationProducer::simHitTPAssociationListGreater);
240  for(auto ip = range.first; ip != range.second; ++ip) {
241  TrackPSimHitRef TPhit = ip->second;
242  DetId dId = DetId(TPhit->detUnitId());
243 
244  unsigned int subdetId = static_cast<unsigned int>(dId.subdetId());
245  if (!UsePixels && (subdetId==PixelSubdetector::PixelBarrel || subdetId==PixelSubdetector::PixelEndcap) )
246  continue;
247 
248  //unsigned int dRawId = dId.rawId();
249  SiStripDetId* stripDetId = 0;
250  if (subdetId==SiStripDetId::TIB||subdetId==SiStripDetId::TOB||
251  subdetId==SiStripDetId::TID||subdetId==SiStripDetId::TEC)
252  stripDetId= new SiStripDetId(dId);
253  //LogTrace("TrackAssociator") << "consider hit SUBDET = " << subdetId
254  // << " layer = " << LayerFromDetid(dId)
255  // << " id = " << dId.rawId();
256  bool newhit = true;
257  for(std::vector<PSimHit>::const_iterator TPhitOK = tphits.begin(); TPhitOK != tphits.end(); TPhitOK++){
258  DetId dIdOK = DetId(TPhitOK->detUnitId());
259  //unsigned int dRawIdOK = dIdOK.rawId();
260  //LogTrace("TrackAssociator") << "\t\tcompare with SUBDET = " << dIdOK.subdetId()
261  // << " layer = " << LayerFromDetid(dIdOK)
262  // << " id = " << dIdOK.rawId();
263  //no grouped, no splitting
264  if (!UseGrouped && !UseSplitting)
265  if (tTopo->layer(dId)==tTopo->layer(dIdOK) &&
266  dId.subdetId()==dIdOK.subdetId()) newhit = false;
267  //no grouped, splitting
268  if (!UseGrouped && UseSplitting)
269  if (tTopo->layer(dId)==tTopo->layer(dIdOK) &&
270  dId.subdetId()==dIdOK.subdetId() &&
271  (stripDetId==0 || stripDetId->partnerDetId()!=dIdOK.rawId()))
272  newhit = false;
273  //grouped, no splitting
274  if (UseGrouped && !UseSplitting)
275  if (tTopo->layer(dId)==tTopo->layer(dIdOK) &&
276  dId.subdetId()==dIdOK.subdetId() &&
277  stripDetId!=0 && stripDetId->partnerDetId()==dIdOK.rawId())
278  newhit = false;
279  //grouped, splitting
280  if (UseGrouped && UseSplitting)
281  newhit = true;
282  }
283  if (newhit) {
284  //LogTrace("TrackAssociator") << "\t\tok";
285  tphits.push_back(*TPhit);
286  }
287  //else LogTrace("TrackAssociator") << "\t\tno";
288  delete stripDetId;
289  }
290  totsimhit = tphits.size();
291  }
292 
293  if (AbsoluteNumberOfHits) quality = static_cast<double>(nshared);
294  else if(SimToRecoDenominator == denomsim && totsimhit!=0) quality = ((double) nshared)/((double)totsimhit);
295  else if(SimToRecoDenominator == denomreco && ri!=0) quality = ((double) nshared)/((double)ri);
296  else quality = 0;
297  //LogTrace("TrackAssociator") << "Final count: nhit(TP) = " << nsimhit << " re-counted = " << totsimhit
298  //<< " nshared = " << nshared << " nrechit = " << ri;
299 
300  float purity = 1.0*nshared/ri;
301  if (quality>quality_SimToReco && !(ThreeHitTracksAreSpecial && totsimhit==3 && nshared<3) && (AbsoluteNumberOfHits||(purity>purity_SimToReco))) {
302  //if a track has just 3 hits we require that all 3 hits are shared
303  outputCollection.insert(TPCollectionH[tpindex],
304  std::make_pair(tC[tindex],quality));
305 // LogTrace("TrackAssociator") << "TrackingParticle number " << tpindex << " with #hits=" << nsimhit
306 // << " re-counted = " << totsimhit << " nshared = " << nshared
307 // << " associated to track number " << tindex << " with pt=" << (*track)->pt()
308 // << " with hit quality =" << quality ;
309  } else {
310 // LogTrace("TrackAssociator") << "TrackingParticle number " << tpindex << " with #hits=" << nsimhit
311 // << " re-counted = " << totsimhit << " nshared = " << nshared
312 // << " NOT associated with quality =" << quality;
313  }
314  }
315  }
316  }
317  //LogTrace("TrackAssociator") << "% of Assoc TPs=" << ((double)outputCollection.size())/((double)TPCollectionH.size());
318  outputCollection.post_insert();
319  return outputCollection;
320 }
tree.t
tuple t
Definition: tree.py:139
SimHitTPAssociationProducer::simHitTPAssociationListGreater
static bool simHitTPAssociationListGreater(SimHitTPPair i, SimHitTPPair j)
Definition: SimHitTPAssociationProducer.h:25
edm::RefToBaseVector::end
const_iterator end() const
Definition: RefToBaseVector.h:230
edm::reftobase::BaseVectorHolder::const_iterator
Definition: BaseVectorHolder.h:52
TrackAssociatorByHitsImpl::productGetter_
edm::EDProductGetter const * productGetter_
Definition: TrackAssociatorByHitsImpl.h:101
TrackAssociatorByHitsImpl::associate
std::unique_ptr< TrackerHitAssociator > associate
Definition: TrackAssociatorByHitsImpl.h:102
TrackAssociatorByHitsImpl::simHitsTPAssoc
SimHitTPAssociationList const * simHitsTPAssoc
Definition: TrackAssociatorByHitsImpl.h:104
DetId::rawId
uint32_t rawId() const
get the raw id
Definition: DetId.h:43
TrackAssociatorByHitsImpl::getShared
int getShared(std::vector< SimHitIdpr > &, std::vector< SimHitIdpr > &, TrackingParticle const &) const
Definition: TrackAssociatorByHitsImpl.cc:493
SiStripDetId::partnerDetId
uint32_t partnerDetId() const
Definition: SiStripDetId.h:168
DetId::subdetId
int subdetId() const
get the contents of the subdetector field (not cast into any detector&#39;s numbering enum) ...
Definition: DetId.h:37
SiStripDetId
Detector identifier class for the strip tracker.
Definition: SiStripDetId.h:17
DetId
Definition: DetId.h:18
edm::RefToBaseVector::begin
const_iterator begin() const
Definition: RefToBaseVector.h:222
TrackerTopology::layer
unsigned int layer(const DetId &id) const
Definition: TrackerTopology.cc:39
HLT_25ns14e33_v1_cff.quality
tuple quality
Definition: HLT_25ns14e33_v1_cff.py:33032
TrackPSimHitRef
edm::Ref< edm::PSimHitContainer > TrackPSimHitRef
Definition: PSimHitContainer.h:14
virtual reco::SimToRecoCollection TrackAssociatorByHitsImpl::associateSimToReco ( const edm::Handle< edm::View< reco::Track > > &  tCH,
const edm::Handle< TrackingParticleCollection > &  tPCH 
) const
inlineoverridevirtual

compare reco to sim the handle of reco::Track and TrackingParticle collections

Reimplemented from reco::TrackToTrackingParticleAssociatorBaseImpl.

Definition at line 69 of file TrackAssociatorByHitsImpl.h.

70  {
71  return TrackToTrackingParticleAssociatorBaseImpl::associateSimToReco(tCH,tPCH);
72  }
SimToRecoCollectionSeed TrackAssociatorByHitsImpl::associateSimToReco ( const edm::Handle< edm::View< TrajectorySeed > > &  seedCollectionH,
const edm::Handle< TrackingParticleCollection > &  TPCollectionH 
) const
overridevirtual

Reimplemented from reco::TrackToTrackingParticleAssociatorBaseImpl.

Definition at line 388 of file TrackAssociatorByHitsImpl.cc.

References AbsoluteNumberOfHits, associate, edm::View< T >::begin(), edm::View< T >::end(), getShared(), edm::AssociationMap< Tag >::insert(), LogTrace, edm::AssociationMap< Tag >::post_insert(), edm::Handle< T >::product(), productGetter_, HLT_25ns14e33_v1_cff::quality, quality_SimToReco, fileCollector::seed, edm::AssociationMap< Tag >::size(), tree::t, and ThreeHitTracksAreSpecial.

389  {
390 
391  edm::LogVerbatim("TrackAssociator") << "Starting TrackAssociatorByHitsImpl::associateSimToReco - #seeds="
392  <<seedCollectionH->size()<<" #TPs="<<TPCollectionH->size();
393  float quality=0;//fraction or absolute number of shared hits
394  int nshared = 0;
395  std::vector< SimHitIdpr> SimTrackIds;
396  std::vector< SimHitIdpr> matchedIds;
397  SimToRecoCollectionSeed outputCollection(productGetter_);
398 
399  const TrackingParticleCollection& tPC =*TPCollectionH.product();
400 
401  const edm::View<TrajectorySeed> sC = *(seedCollectionH.product());
402 
403  //get the ID of the recotrack by hits
404  int tindex=0;
405  for (edm::View<TrajectorySeed>::const_iterator seed=sC.begin(); seed!=sC.end(); seed++, tindex++) {
406  int ri=0;//valid rechits
407  LogTrace("TrackAssociator") << "\nNEW SEED - seed number " << tindex << " # valid=" << seed->recHits().second-seed->recHits().first;
408  getMatchedIds<edm::OwnVector<TrackingRecHit>::const_iterator>(matchedIds, SimTrackIds, ri, seed->recHits().first, seed->recHits().second, associate.get() );
409 
410  //save id for the track
411  std::vector<SimHitIdpr> idcachev;
412  if(!matchedIds.empty()){
413  int tpindex =0;
414  for (TrackingParticleCollection::const_iterator t = tPC.begin(); t != tPC.end(); ++t, ++tpindex) {
415  idcachev.clear();
416  int nsimhit = t->numberOfTrackerHits();
417  LogTrace("TrackAssociator") << "TP number " << tpindex << " pdgId=" << t->pdgId() << " with number of PSimHits: " << nsimhit;
418  nshared = getShared(matchedIds, idcachev, *t);
419 
420  if (AbsoluteNumberOfHits) quality = static_cast<double>(nshared);
421  else if(ri!=0) quality = ((double) nshared)/((double)ri);
422  else quality = 0;
423  //LogTrace("TrackAssociator") << "Final count: nhit(TP) = " << nsimhit
424  //<< " nshared = " << nshared
425  //<< " nrechit = " << ri;
426  if(quality > quality_SimToReco && !(ThreeHitTracksAreSpecial && ri==3 && nshared<3) ){
427  outputCollection.insert(edm::Ref<TrackingParticleCollection>(TPCollectionH, tpindex),
428  std::make_pair(edm::RefToBase<TrajectorySeed>(seedCollectionH,tindex), quality));
429  LogTrace("TrackAssociator") << "TrackingParticle number " << tpindex << " with #hits=" << nsimhit
430  << " associated to seed number " << tindex << " with #hits=" << ri
431  << " with hit quality =" << quality ;
432  }
433  else {
434  LogTrace("TrackAssociator") << "TrackingParticle number " << tpindex << " with #hits=" << nsimhit << " NOT associated with quality =" << quality;
435  }
436  }
437  }
438  }
439  LogTrace("TrackAssociator") << "% of Assoc TPs=" << ((double)outputCollection.size())/((double)TPCollectionH->size());
440  outputCollection.post_insert();
441  return outputCollection;
442 }
tree.t
tuple t
Definition: tree.py:139
TrackingParticleCollection
std::vector< TrackingParticle > TrackingParticleCollection
Definition: HiEvtPlaneFlatProducer.cc:111
TrackAssociatorByHitsImpl::productGetter_
edm::EDProductGetter const * productGetter_
Definition: TrackAssociatorByHitsImpl.h:101
TrackAssociatorByHitsImpl::associate
std::unique_ptr< TrackerHitAssociator > associate
Definition: TrackAssociatorByHitsImpl.h:102
TrackAssociatorByHitsImpl::getShared
int getShared(std::vector< SimHitIdpr > &, std::vector< SimHitIdpr > &, TrackingParticle const &) const
Definition: TrackAssociatorByHitsImpl.cc:493
edm::View::begin
const_iterator begin() const
LogTrace
#define LogTrace(id)
Definition: MessageLogger.h:502
edm::Handle::product
T const * product() const
Definition: Handle.h:81
edm::View::const_iterator
boost::indirect_iterator< typename seq_t::const_iterator > const_iterator
Definition: View.h:85
HLT_25ns14e33_v1_cff.quality
tuple quality
Definition: HLT_25ns14e33_v1_cff.py:33032
edm::View::end
const_iterator end() const
template<typename iter >
int TrackAssociatorByHitsImpl::getDoubleCount ( iter  begin,
iter  end,
TrackerHitAssociator *  associate,
TrackingParticle const &  t 
) const
private

Definition at line 528 of file TrackAssociatorByHitsImpl.cc.

References TrackerHitAssociator::associateHitId(), end, spr::find(), and getHitPtr().

531  {
532  int doublecount = 0 ;
533  std::vector<SimHitIdpr> SimTrackIdsDC;
534  // cout<<begin-end<<endl;
535  for (iter it = begin; it != end; it++){
536  int idcount = 0;
537  SimTrackIdsDC.clear();
538  associate->associateHitId(*getHitPtr(it), SimTrackIdsDC);
539  // cout<<SimTrackIdsDC.size()<<endl;
540  if(SimTrackIdsDC.size()>1){
541  // cout<<(t.g4Track_end()-t.g4Track_begin())<<endl;
542  for (TrackingParticle::g4t_iterator g4T = t . g4Track_begin(); g4T != t . g4Track_end(); ++g4T) {
543  if(find(SimTrackIdsDC.begin(), SimTrackIdsDC.end(),SimHitIdpr((*g4T).trackId(), SimTrackIdsDC.begin()->second)) != SimTrackIdsDC.end() ){
544  idcount++;
545  }
546  }
547  }
548  if (idcount>1) doublecount+=(idcount-1);
549  }
550  return doublecount;
551 }
tree.t
tuple t
Definition: tree.py:139
spr::find
void find(edm::Handle< EcalRecHitCollection > &hits, DetId thisDet, std::vector< EcalRecHitCollection::const_iterator > &hit, bool debug=false)
Definition: FindCaloHit.cc:7
end
#define end
Definition: vmac.h:37
TrackingParticle::g4t_iterator
std::vector< SimTrack >::const_iterator g4t_iterator
Definition: TrackingParticle.h:41
TrackAssociatorByHitsImpl::getHitPtr
const TrackingRecHit * getHitPtr(edm::OwnVector< TrackingRecHit >::const_iterator iter) const
Definition: TrackAssociatorByHitsImpl.h:116
SimHitIdpr
std::pair< uint32_t, EncodedEventId > SimHitIdpr
Definition: TrackerHitAssociator.h:54
TrackerHitAssociator::associateHitId
std::vector< SimHitIdpr > associateHitId(const TrackingRecHit &thit) const
Definition: TrackerHitAssociator.cc:317
begin
#define begin
Definition: vmac.h:30
const TrackingRecHit* TrackAssociatorByHitsImpl::getHitPtr ( edm::OwnVector< TrackingRecHit >::const_iterator  iter) const
inlineprivate

Definition at line 116 of file TrackAssociatorByHitsImpl.h.

Referenced by getDoubleCount(), and getMatchedIds().

116 {return &*iter;}
const TrackingRecHit* TrackAssociatorByHitsImpl::getHitPtr ( trackingRecHit_iterator  iter) const
inlineprivate

Definition at line 117 of file TrackAssociatorByHitsImpl.h.

117 {return &**iter;}
template<typename iter >
void TrackAssociatorByHitsImpl::getMatchedIds ( std::vector< SimHitIdpr > &  matchedIds,
std::vector< SimHitIdpr > &  SimTrackIds,
int &  ri,
iter  begin,
iter  end,
TrackerHitAssociator *  associate 
) const
private

Definition at line 445 of file TrackAssociatorByHitsImpl.cc.

References TrackerHitAssociator::associateHitId(), end, TrackingRecHit::geographicalId(), getHitPtr(), TrackingRecHit::isValid(), j, LogTrace, and DetId::rawId().

450  {
451  matchedIds.clear();
452  ri=0;//valid rechits
453  for (iter it = begin; it != end; it++){
454  const TrackingRecHit *hit=getHitPtr(it);
455  if (hit->isValid()){
456  ri++;
457  uint32_t t_detID= hit->geographicalId().rawId();
458  SimTrackIds.clear();
459  associate->associateHitId(*hit, SimTrackIds);
460  //save all the id of matched simtracks
461  if(!SimTrackIds.empty()){
462  for(size_t j=0; j<SimTrackIds.size(); j++){
463  LogTrace("TrackAssociator") << " hit # " << ri << " valid=" << hit->isValid()
464  << " det id = " << t_detID << " SimId " << SimTrackIds[j].first
465  << " evt=" << SimTrackIds[j].second.event()
466  << " bc=" << SimTrackIds[j].second.bunchCrossing();
467  matchedIds.push_back(SimTrackIds[j]);
468  }
469  }
471  //****to be used when the crossing frame is in the event and with flag TrackAssociatorByHitsImplESProducer.associateRecoTracks = false
472  //std::vector<PSimHit> tmpSimHits = associate->associateHit(*getHitPtr(it));
474  //for(size_t j=0; j<tmpSimHits.size(); j++) {
475  // LogTrace("TrackAssociator") << " hit # " << ri << " valid=" << getHitPtr(it)->isValid()
476  // << " det id = " << t_detID << " SimId " << SimTrackIds[j].first
477  // << " evt=" << SimTrackIds[j].second.event()
478  // << " bc=" << SimTrackIds[j].second.bunchCrossing()
479  // << " process=" << tmpSimHits[j].processType()
480  // << " eloss=" << tmpSimHits[j].energyLoss()
481  // << " part type=" << tmpSimHits[j].particleType()
482  // << " pabs=" << tmpSimHits[j].pabs()
483  // << " trId=" << tmpSimHits[j].trackId();
484  //}
486  }else{
487  LogTrace("TrackAssociator") <<"\t\t Invalid Hit On "<<hit->geographicalId().rawId();
488  }
489  }//trackingRecHit loop
490 }
DetId::rawId
uint32_t rawId() const
get the raw id
Definition: DetId.h:43
j
int j
Definition: DBlmapReader.cc:9
end
#define end
Definition: vmac.h:37
LogTrace
#define LogTrace(id)
Definition: MessageLogger.h:502
TrackAssociatorByHitsImpl::getHitPtr
const TrackingRecHit * getHitPtr(edm::OwnVector< TrackingRecHit >::const_iterator iter) const
Definition: TrackAssociatorByHitsImpl.h:116
TrackingRecHit::isValid
bool isValid() const
Definition: TrackingRecHit.h:139
TrackerHitAssociator::associateHitId
std::vector< SimHitIdpr > associateHitId(const TrackingRecHit &thit) const
Definition: TrackerHitAssociator.cc:317
begin
#define begin
Definition: vmac.h:30
TrackingRecHit::geographicalId
DetId geographicalId() const
Definition: TrackingRecHit.h:116
int TrackAssociatorByHitsImpl::getShared ( std::vector< SimHitIdpr > &  matchedIds,
std::vector< SimHitIdpr > &  idcachev,
TrackingParticle const &  t 
) const
private

Definition at line 493 of file TrackAssociatorByHitsImpl.cc.

References prof2calltree::count, TrackingParticle::eventId(), spr::find(), j, and TrackingParticle::numberOfHits().

Referenced by associateRecoToSim(), and associateSimToReco().

495  {
496  int nshared = 0;
497  if (t.numberOfHits()==0) return nshared;//should use trackerPSimHit but is not const
498 
499  for(size_t j=0; j<matchedIds.size(); j++){
500  //LogTrace("TrackAssociator") << "now matchedId=" << matchedIds[j].first;
501  if(find(idcachev.begin(), idcachev.end(),matchedIds[j]) == idcachev.end() ){
502  //only the first time we see this ID
503  idcachev.push_back(matchedIds[j]);
504 
505  for (TrackingParticle::g4t_iterator g4T = t . g4Track_begin(); g4T != t . g4Track_end(); ++g4T) {
506 // LogTrace("TrackAssociator") << " TP (ID, Ev, BC) = " << (*g4T).trackId()
507 // << ", " << t.eventId().event() << ", "<< t.eventId().bunchCrossing()
508 // << " Match(ID, Ev, BC) = " << matchedIds[j].first
509 // << ", " << matchedIds[j].second.event() << ", "
510 // << matchedIds[j].second.bunchCrossing() ;
511  //<< "\t G4 Track Momentum " << (*g4T).momentum()
512  //<< " \t reco Track Momentum " << track->momentum();
513  if((*g4T).trackId() == matchedIds[j].first && t.eventId() == matchedIds[j].second){
514  int countedhits = std::count(matchedIds.begin(), matchedIds.end(), matchedIds[j]);
515  nshared += countedhits;
516 
517 // LogTrace("TrackAssociator") << "hits shared by this segment : " << countedhits;
518 // LogTrace("TrackAssociator") << "hits shared so far : " << nshared;
519  }
520  }//g4Tracks loop
521  }
522  }
523  return nshared;
524 }
tree.t
tuple t
Definition: tree.py:139
spr::find
void find(edm::Handle< EcalRecHitCollection > &hits, DetId thisDet, std::vector< EcalRecHitCollection::const_iterator > &hit, bool debug=false)
Definition: FindCaloHit.cc:7
j
int j
Definition: DBlmapReader.cc:9
TrackingParticle::g4t_iterator
std::vector< SimTrack >::const_iterator g4t_iterator
Definition: TrackingParticle.h:41

Member Data Documentation

const bool TrackAssociatorByHitsImpl::AbsoluteNumberOfHits
private

Definition at line 114 of file TrackAssociatorByHitsImpl.h.

Referenced by associateRecoToSim(), and associateSimToReco().

std::unique_ptr<TrackerHitAssociator> TrackAssociatorByHitsImpl::associate
private

Definition at line 102 of file TrackAssociatorByHitsImpl.h.

Referenced by associateRecoToSim(), and associateSimToReco().

const double TrackAssociatorByHitsImpl::cut_RecoToSim
private

Definition at line 109 of file TrackAssociatorByHitsImpl.h.

Referenced by associateRecoToSim().

edm::EDProductGetter const* TrackAssociatorByHitsImpl::productGetter_
private

Definition at line 101 of file TrackAssociatorByHitsImpl.h.

Referenced by associateRecoToSim(), and associateSimToReco().

const double TrackAssociatorByHitsImpl::purity_SimToReco
private

Definition at line 108 of file TrackAssociatorByHitsImpl.h.

Referenced by associateSimToReco().

const double TrackAssociatorByHitsImpl::quality_SimToReco
private

Definition at line 107 of file TrackAssociatorByHitsImpl.h.

Referenced by associateSimToReco().

SimHitTPAssociationList const* TrackAssociatorByHitsImpl::simHitsTPAssoc
private

Definition at line 104 of file TrackAssociatorByHitsImpl.h.

Referenced by associateSimToReco().

SimToRecoDenomType TrackAssociatorByHitsImpl::SimToRecoDenominator
private

Definition at line 106 of file TrackAssociatorByHitsImpl.h.

Referenced by associateSimToReco().

const bool TrackAssociatorByHitsImpl::ThreeHitTracksAreSpecial
private

Definition at line 113 of file TrackAssociatorByHitsImpl.h.

Referenced by associateRecoToSim(), and associateSimToReco().

TrackerTopology const* TrackAssociatorByHitsImpl::tTopo
private

Definition at line 103 of file TrackAssociatorByHitsImpl.h.

Referenced by associateSimToReco().

const bool TrackAssociatorByHitsImpl::UseGrouped
private

Definition at line 111 of file TrackAssociatorByHitsImpl.h.

Referenced by associateSimToReco().

const bool TrackAssociatorByHitsImpl::UsePixels
private

Definition at line 110 of file TrackAssociatorByHitsImpl.h.

Referenced by associateSimToReco().

const bool TrackAssociatorByHitsImpl::UseSplitting
private

Definition at line 112 of file TrackAssociatorByHitsImpl.h.

Referenced by associateSimToReco().

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