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SimHitMatcher Class Reference

#include <SimHitMatcher.h>

Public Member Functions

std::set< unsigned int > chamberIdsGEM () const
 GEM chamber detIds with SimHits. More...
 
std::set< unsigned int > detIdsGEM () const
 GEM partitions' detIds with SimHits. More...
 
std::set< unsigned int > detIdsGEMCoincidences () const
 
std::set< int > hitCoPadsInDetId (unsigned int) const
 
std::set< int > hitPadsInDetId (unsigned int) const
 
std::set< int > hitPartitions () const
 
const edm::PSimHitContainerhitsInChamber (unsigned int) const
 
const edm::PSimHitContainerhitsInDetId (unsigned int) const
 simhits from a particular partition (GEM)/layer (CSC), chamber or superchamber More...
 
const edm::PSimHitContainerhitsInSuperChamber (unsigned int) const
 
std::set< int > hitStripsInDetId (unsigned int, int margin_n_strips=0) const
 
int nCoincidencePadsWithHits () const
 How many coincidence pads with simhits in GEM did this simtrack get? More...
 
int nLayersWithHitsInSuperChamber (unsigned int) const
 
int nPadsWithHits () const
 How many pads with simhits in GEM did this simtrack get? More...
 
 SimHitMatcher (const SimTrack &track, const edm::Event &, const GEMGeometry &geom, const edm::ParameterSet &cfg, edm::EDGetToken &simhitToken, edm::EDGetToken &simtrackToken, edm::EDGetToken &simvertexToken)
 
const edm::PSimHitContainersimHitsGEM () const
 access to all the GEM SimHits More...
 
GlobalPoint simHitsMeanPosition (const edm::PSimHitContainer &sim_hits) const
 calculate Global average position for a provided collection of simhits More...
 
float simHitsMeanStrip (const edm::PSimHitContainer &sim_hits) const
 calculate average strip (strip for GEM, half-strip for CSC) number for a provided collection of simhits More...
 
std::set< unsigned int > superChamberIdsGEM () const
 GEM superchamber detIds with SimHits. More...
 
std::set< unsigned int > superChamberIdsGEMCoincidences () const
 GEM superchamber detIds with SimHits 2 layers of coincidence pads. More...
 
 ~SimHitMatcher ()
 

Private Member Functions

std::vector< unsigned int > getIdsOfSimTrackShower (unsigned trk_id, const edm::SimTrackContainer &simTracks, const edm::SimVertexContainer &simVertices)
 
void init (const edm::Event &)
 
void matchSimHitsToSimTrack (std::vector< unsigned int > track_ids, const edm::PSimHitContainer &gem_hits)
 

Private Attributes

bool discardEleHitsGEM_
 
std::map< unsigned int, edm::PSimHitContainergem_chamber_to_hits_
 
std::map< unsigned int, edm::PSimHitContainergem_detid_to_hits_
 
std::map< unsigned int, std::set< int > > gem_detids_to_copads_
 
std::map< unsigned int, std::set< int > > gem_detids_to_pads_
 
const GEMGeometrygem_geo_
 
edm::Handle< edm::PSimHitContainergem_hits
 
edm::PSimHitContainer gem_hits_
 
std::map< unsigned int, edm::PSimHitContainergem_superchamber_to_hits_
 
edm::PSimHitContainer no_hits_
 
edm::Handle< edm::SimTrackContainersim_tracks
 
edm::Handle< edm::SimVertexContainersim_vertices
 
std::string simInputLabel_
 
bool simMuOnlyGEM_
 
const SimTracktrack_
 
std::map< unsigned int, unsigned int > trkid_to_index_
 
bool verbose_
 

Detailed Description

Description: Matching of SimHit for SimTrack in CSC & GEM

Original Author: "Vadim Khotilovich"

Id
SimHitMatcher.h,v 1.3 2013/02/17 15:55:16 khotilov Exp

Definition at line 32 of file SimHitMatcher.h.

Constructor & Destructor Documentation

SimHitMatcher::SimHitMatcher ( const SimTrack track,
const edm::Event e,
const GEMGeometry geom,
const edm::ParameterSet cfg,
edm::EDGetToken simhitToken,
edm::EDGetToken simtrackToken,
edm::EDGetToken simvertexToken 
)

Definition at line 25 of file SimHitMatcher.cc.

References discardEleHitsGEM_, gem_hits, edm::Event::getByToken(), edm::ParameterSet::getUntrackedParameter(), init(), sim_tracks, sim_vertices, simInputLabel_, simMuOnlyGEM_, AlCaHLTBitMon_QueryRunRegistry::string, and verbose_.

25  :track_(track),gem_geo_(geom)
26 {
27  simMuOnlyGEM_ = cfg.getUntrackedParameter<bool>("simMuOnlyGEM", true);
28  discardEleHitsGEM_ = cfg.getUntrackedParameter<bool>("discardEleHitsGEM", true);
29  simInputLabel_ = cfg.getUntrackedParameter<std::string>("simInputLabel");
30  verbose_ = false;
31 
32  e.getByToken(simtrackToken, sim_tracks);
33  e.getByToken(simvertexToken, sim_vertices);
34  e.getByToken(simhitToken, gem_hits);
35  init(e);
36 }
T getUntrackedParameter(std::string const &, T const &) const
edm::Handle< edm::SimTrackContainer > sim_tracks
Definition: SimHitMatcher.h:99
bool getByToken(EDGetToken token, Handle< PROD > &result) const
Definition: Event.h:579
const SimTrack & track_
Definition: SimHitMatcher.h:87
const GEMGeometry & gem_geo_
bool discardEleHitsGEM_
Definition: SimHitMatcher.h:94
edm::Handle< edm::SimVertexContainer > sim_vertices
std::string simInputLabel_
Definition: SimHitMatcher.h:96
edm::Handle< edm::PSimHitContainer > gem_hits
Definition: SimHitMatcher.h:98
void init(const edm::Event &)
SimHitMatcher::~SimHitMatcher ( )

Definition at line 39 of file SimHitMatcher.cc.

39 {}

Member Function Documentation

std::set< unsigned int > SimHitMatcher::chamberIdsGEM ( ) const

GEM chamber detIds with SimHits.

Definition at line 219 of file SimHitMatcher.cc.

References gem_chamber_to_hits_, AlCaHLTBitMon_ParallelJobs::p, and mps_fire::result.

Referenced by GEMSimTrackMatch::analyze(), GEMDigiTrackMatch::analyze(), GEMRecHitTrackMatch::analyze(), init(), and simHitsGEM().

220 {
221  std::set<unsigned int> result;
222  for (auto& p: gem_chamber_to_hits_) result.insert(p.first);
223  return result;
224 }
std::map< unsigned int, edm::PSimHitContainer > gem_chamber_to_hits_
std::set< unsigned int > SimHitMatcher::detIdsGEM ( ) const

GEM partitions' detIds with SimHits.

Definition at line 203 of file SimHitMatcher.cc.

References gem_detid_to_hits_, AlCaHLTBitMon_ParallelJobs::p, and mps_fire::result.

Referenced by hitPartitions(), init(), GEMDigiMatcher::matchDigisToSimTrack(), GEMDigiMatcher::matchPadsToSimTrack(), GEMRecHitMatcher::matchRecHitsToSimTrack(), matchSimHitsToSimTrack(), nPadsWithHits(), and simHitsGEM().

204 {
205  std::set<unsigned int> result;
206  for (auto& p: gem_detid_to_hits_) result.insert(p.first);
207  return result;
208 }
std::map< unsigned int, edm::PSimHitContainer > gem_detid_to_hits_
std::set< unsigned int > SimHitMatcher::detIdsGEMCoincidences ( ) const

GEM detid's with hits in 2 layers of coincidence pads those are layer==1 only detid's

Definition at line 211 of file SimHitMatcher.cc.

References gem_detids_to_copads_, AlCaHLTBitMon_ParallelJobs::p, and mps_fire::result.

Referenced by GEMDigiMatcher::matchCoPadsToSimTrack(), nCoincidencePadsWithHits(), and simHitsGEM().

212 {
213  std::set<unsigned int> result;
214  for (auto& p: gem_detids_to_copads_) result.insert(p.first);
215  return result;
216 }
std::map< unsigned int, std::set< int > > gem_detids_to_copads_
std::vector< unsigned int > SimHitMatcher::getIdsOfSimTrackShower ( unsigned  trk_id,
const edm::SimTrackContainer simTracks,
const edm::SimVertexContainer simVertices 
)
private

Definition at line 89 of file SimHitMatcher.cc.

References TrackValidation_cff::association, SimTrack::noVertex(), mps_fire::result, simMuOnlyGEM_, lumiQTWidget::t, trkid_to_index_, and SimTrack::vertIndex().

Referenced by init().

91 {
92  vector<unsigned int> result;
93  result.push_back(initial_trk_id);
94 
95  if (! (simMuOnlyGEM_ ) ) return result;
96  for (auto& t: sim_tracks)
97  {
98  SimTrack last_trk = t;
99  bool is_child = false;
100  while (true)
101  {
102  if ( last_trk.noVertex() ) break;
103  if ( sim_vertices[last_trk.vertIndex()].noParent() ) break;
104 
105  unsigned parentId = sim_vertices[last_trk.vertIndex()].parentIndex();
106  if ( parentId == initial_trk_id )
107  {
108  is_child = true;
109  break;
110  }
111 
112  auto association = trkid_to_index_.find( parentId );
113  if ( association == trkid_to_index_.end() ) break;
114 
115  last_trk = sim_tracks[ association->second ];
116  }
117  if (is_child)
118  {
119  result.push_back(t.trackId());
120  }
121  }
122  return result;
123 }
edm::Handle< edm::SimTrackContainer > sim_tracks
Definition: SimHitMatcher.h:99
bool noVertex() const
Definition: SimTrack.h:30
edm::Handle< edm::SimVertexContainer > sim_vertices
int vertIndex() const
index of the vertex in the Event container (-1 if no vertex)
Definition: SimTrack.h:29
std::map< unsigned int, unsigned int > trkid_to_index_
std::set< int > SimHitMatcher::hitCoPadsInDetId ( unsigned int  detid) const

Definition at line 385 of file SimHitMatcher.cc.

References gem_detids_to_copads_, and none.

Referenced by GEMDigiMatcher::matchCoPadsToSimTrack(), nCoincidencePadsWithHits(), and simHitsGEM().

386 {
387  set<int> none;
388  if (gem_detids_to_copads_.find(detid) == gem_detids_to_copads_.end()) return none;
389  return gem_detids_to_copads_.at(detid);
390 }
std::map< unsigned int, std::set< int > > gem_detids_to_copads_
std::set< int > SimHitMatcher::hitPadsInDetId ( unsigned int  detid) const

Definition at line 377 of file SimHitMatcher.cc.

References gem_detids_to_pads_, and none.

Referenced by GEMDigiMatcher::matchPadsToSimTrack(), nPadsWithHits(), and simHitsGEM().

378 {
379  set<int> none;
380  if (gem_detids_to_pads_.find(detid) == gem_detids_to_pads_.end()) return none;
381  return gem_detids_to_pads_.at(detid);
382 }
std::map< unsigned int, std::set< int > > gem_detids_to_pads_
std::set< int > SimHitMatcher::hitPartitions ( ) const

Definition at line 393 of file SimHitMatcher.cc.

References detIdsGEM(), mps_fire::result, and GEMDetId::roll().

Referenced by simHitsGEM().

394 {
395  std::set<int> result;
396 
397  auto detids = detIdsGEM();
398  for (auto id: detids)
399  {
400  GEMDetId idd(id);
401  result.insert( idd.roll() );
402  }
403  return result;
404 }
std::set< unsigned int > detIdsGEM() const
GEM partitions&#39; detIds with SimHits.
const edm::PSimHitContainer & SimHitMatcher::hitsInChamber ( unsigned int  detid) const

Definition at line 262 of file SimHitMatcher.cc.

References gem_chamber_to_hits_, triggerObjects_cff::id, and no_hits_.

Referenced by init(), and simHitsGEM().

263 {
264  if (is_gem(detid)) // make sure we use chamber id
265  {
266  GEMDetId id(detid);
267  if (gem_chamber_to_hits_.find(id.chamberId().rawId()) == gem_chamber_to_hits_.end()) return no_hits_;
268  return gem_chamber_to_hits_.at(id.chamberId().rawId());
269  }
270  return no_hits_;
271 }
std::map< unsigned int, edm::PSimHitContainer > gem_chamber_to_hits_
edm::PSimHitContainer no_hits_
const edm::PSimHitContainer & SimHitMatcher::hitsInDetId ( unsigned int  detid) const

simhits from a particular partition (GEM)/layer (CSC), chamber or superchamber

Definition at line 250 of file SimHitMatcher.cc.

References gem_detid_to_hits_, and no_hits_.

Referenced by hitStripsInDetId(), init(), matchSimHitsToSimTrack(), and simHitsGEM().

251 {
252  if (is_gem(detid))
253  {
254  if (gem_detid_to_hits_.find(detid) == gem_detid_to_hits_.end()) return no_hits_;
255  return gem_detid_to_hits_.at(detid);
256  }
257  return no_hits_;
258 }
edm::PSimHitContainer no_hits_
std::map< unsigned int, edm::PSimHitContainer > gem_detid_to_hits_
const edm::PSimHitContainer & SimHitMatcher::hitsInSuperChamber ( unsigned int  detid) const

Definition at line 275 of file SimHitMatcher.cc.

References gem_superchamber_to_hits_, triggerObjects_cff::id, and no_hits_.

Referenced by init(), nLayersWithHitsInSuperChamber(), and simHitsGEM().

276 {
277  if (is_gem(detid))
278  {
279  GEMDetId id(detid);
280  if (gem_superchamber_to_hits_.find(id.chamberId().rawId()) == gem_superchamber_to_hits_.end()) return no_hits_;
281  return gem_superchamber_to_hits_.at(id.chamberId().rawId());
282  }
283  return no_hits_;
284 }
edm::PSimHitContainer no_hits_
std::map< unsigned int, edm::PSimHitContainer > gem_superchamber_to_hits_
std::set< int > SimHitMatcher::hitStripsInDetId ( unsigned int  detid,
int  margin_n_strips = 0 
) const

Definition at line 355 of file SimHitMatcher.cc.

References Topology::channel(), GEMGeometry::etaPartition(), gem_geo_, h, hitsInDetId(), triggerObjects_cff::id, GEMEtaPartition::nstrips(), mps_fire::result, and GEMEtaPartition::topology().

Referenced by init(), GEMDigiMatcher::matchDigisToSimTrack(), GEMRecHitMatcher::matchRecHitsToSimTrack(), and simHitsGEM().

356 {
357  set<int> result;
358  auto simhits = hitsInDetId(detid);
359  if ( is_gem(detid) )
360  {
361  GEMDetId id(detid);
362  int max_nstrips = gem_geo_.etaPartition(id)->nstrips();
363  for (auto& h: simhits)
364  {
365  LocalPoint lp = h.entryPoint();
366  int central_strip = 1 + static_cast<int>(gem_geo_.etaPartition(id)->topology().channel(lp));
367  int smin = central_strip - margin_n_strips;
368  smin = (smin > 0) ? smin : 1;
369  int smax = central_strip + margin_n_strips;
370  smax = (smax <= max_nstrips) ? smax : max_nstrips;
371  for (int ss = smin; ss <= smax; ++ss) result.insert(ss);
372  }
373  }
374  return result;
375 }
const edm::PSimHitContainer & hitsInDetId(unsigned int) const
simhits from a particular partition (GEM)/layer (CSC), chamber or superchamber
FWCore Framework interface EventSetupRecordImplementation h
Helper function to determine trigger accepts.
const GEMGeometry & gem_geo_
const Topology & topology() const override
const GEMEtaPartition * etaPartition(GEMDetId id) const
Return a GEMEtaPartition given its id.
Definition: GEMGeometry.cc:99
int nstrips() const
number of readout strips in partition
virtual int channel(const LocalPoint &p) const =0
void SimHitMatcher::init ( const edm::Event e)
private

Definition at line 42 of file SimHitMatcher.cc.

References chamberIdsGEM(), popcon2dropbox::copy(), gather_cfg::cout, detIdsGEM(), gem_chamber_to_hits_, gem_detid_to_hits_, gem_hits, gem_superchamber_to_hits_, getIdsOfSimTrackShower(), hitsInChamber(), hitsInDetId(), hitsInSuperChamber(), hitStripsInDetId(), triggerObjects_cff::id, matchSimHitsToSimTrack(), nCoincidencePadsWithHits(), edm::Handle< T >::product(), sim_tracks, sim_vertices, simHitsMeanPosition(), RecoTauPiZeroBuilderPlugins_cfi::strips, superChamberIdsGEM(), lumiQTWidget::t, track_, CoreSimTrack::trackId(), trkid_to_index_, and verbose_.

Referenced by SimHitMatcher(), and simHitsGEM().

43 {
44 
45 
46  // fill trkId2Index associoation:
47  int no = 0;
48  trkid_to_index_.clear();
49  for (auto& t: *sim_tracks.product())
50  {
51  trkid_to_index_[t.trackId()] = no;
52  no++;
53  }
54  vector<unsigned> track_ids = getIdsOfSimTrackShower(track_.trackId(), *sim_tracks.product(), *sim_vertices.product());
55 
57 
58  if (verbose_)
59  {
60  auto gem_det_ids = detIdsGEM();
61  for (auto id: gem_det_ids)
62  {
63  auto gem_simhits = hitsInDetId(id);
64  auto gem_simhits_gp = simHitsMeanPosition(gem_simhits);
65  auto strips = hitStripsInDetId(id);
66  cout<<"detid "<<GEMDetId(id)<<": "<<gem_simhits.size()<<" "<<gem_simhits_gp.phi()<<" "<< gem_detid_to_hits_[id].size()<<endl;
67  cout<<"nstrp "<<strips.size()<<endl;
68  cout<<"strps : "; std::copy(strips.begin(), strips.end(), ostream_iterator<int>(cout, " ")); cout<<endl;
69  }
70  auto gem_ch_ids = chamberIdsGEM();
71  for (auto id: gem_ch_ids)
72  {
73  auto& gem_simhits = hitsInChamber(id);
74  auto gem_simhits_gp = simHitsMeanPosition(gem_simhits);
75  cout<<"cchid "<<GEMDetId(id)<<": "<<gem_simhits.size()<<" "<<gem_simhits_gp.phi()<<" "<< gem_chamber_to_hits_[id].size()<<endl;
76  }
77  auto gem_sch_ids = superChamberIdsGEM();
78  for (auto id: gem_sch_ids)
79  {
80  auto& gem_simhits = hitsInSuperChamber(id);
81  auto gem_simhits_gp = simHitsMeanPosition(gem_simhits);
82  cout<<"schid "<<GEMDetId(id)<<": "<<nCoincidencePadsWithHits() <<" | "<<gem_simhits.size()<<" "<<gem_simhits_gp.phi()<<" "<< gem_superchamber_to_hits_[id].size()<<endl;
83  }
84  }
85 }
std::set< unsigned int > detIdsGEM() const
GEM partitions&#39; detIds with SimHits.
const edm::PSimHitContainer & hitsInDetId(unsigned int) const
simhits from a particular partition (GEM)/layer (CSC), chamber or superchamber
edm::Handle< edm::SimTrackContainer > sim_tracks
Definition: SimHitMatcher.h:99
def copy(args, dbName)
const edm::PSimHitContainer & hitsInChamber(unsigned int) const
std::set< unsigned int > chamberIdsGEM() const
GEM chamber detIds with SimHits.
std::map< unsigned int, edm::PSimHitContainer > gem_chamber_to_hits_
std::vector< unsigned int > getIdsOfSimTrackShower(unsigned trk_id, const edm::SimTrackContainer &simTracks, const edm::SimVertexContainer &simVertices)
std::set< int > hitStripsInDetId(unsigned int, int margin_n_strips=0) const
const SimTrack & track_
Definition: SimHitMatcher.h:87
GlobalPoint simHitsMeanPosition(const edm::PSimHitContainer &sim_hits) const
calculate Global average position for a provided collection of simhits
int nCoincidencePadsWithHits() const
How many coincidence pads with simhits in GEM did this simtrack get?
std::map< unsigned int, edm::PSimHitContainer > gem_detid_to_hits_
edm::Handle< edm::SimVertexContainer > sim_vertices
unsigned int trackId() const
Definition: CoreSimTrack.h:34
T const * product() const
Definition: Handle.h:81
std::map< unsigned int, edm::PSimHitContainer > gem_superchamber_to_hits_
void matchSimHitsToSimTrack(std::vector< unsigned int > track_ids, const edm::PSimHitContainer &gem_hits)
edm::Handle< edm::PSimHitContainer > gem_hits
Definition: SimHitMatcher.h:98
const edm::PSimHitContainer & hitsInSuperChamber(unsigned int) const
std::set< unsigned int > superChamberIdsGEM() const
GEM superchamber detIds with SimHits.
std::map< unsigned int, unsigned int > trkid_to_index_
void SimHitMatcher::matchSimHitsToSimTrack ( std::vector< unsigned int >  track_ids,
const edm::PSimHitContainer gem_hits 
)
private

Definition at line 127 of file SimHitMatcher.cc.

References funct::abs(), GEMDetId::chamber(), edmIntegrityCheck::d, detIdsGEM(), discardEleHitsGEM_, GEMGeometry::etaPartition(), gem_chamber_to_hits_, gem_detid_to_hits_, gem_detids_to_copads_, gem_detids_to_pads_, gem_geo_, gem_hits_, gem_superchamber_to_hits_, h, hfClusterShapes_cfi::hits, hitsInDetId(), triggerObjects_cff::id, globals_cff::id1, globals_cff::id2, GEMDetId::layer(), BPhysicsValidation_cfi::pdgid, GEMDetId::region(), GEMDetId::ring(), GEMDetId::roll(), simMuOnlyGEM_, and GEMDetId::station().

Referenced by init().

129 {
130  for (auto& track_id: track_ids)
131  {
132  for (auto& h: gem_hits)
133  {
134  if (h.trackId() != track_id) continue;
135  int pdgid = h.particleType();
136  if (simMuOnlyGEM_ && std::abs(pdgid) != 13) continue;
137  if (discardEleHitsGEM_ && std::abs(pdgid) == 11) continue;
138 
139  gem_detid_to_hits_[ h.detUnitId() ].push_back(h);
140  gem_hits_.push_back(h);
141  GEMDetId p_id( h.detUnitId() );
142  gem_chamber_to_hits_[ p_id.chamberId().rawId() ].push_back(h);
143  GEMDetId superch_id(p_id.region(), p_id.ring(), p_id.station(), 1, p_id.chamber(), 0);
144  gem_superchamber_to_hits_[ superch_id() ].push_back(h);
145  }
146  }
147 
148  // find pads with hits
149  auto detids = detIdsGEM();
150  // find 2-layer coincidence pads with hits
151  for (auto d: detids)
152  {
153  GEMDetId id(d);
154  auto hits = hitsInDetId(d);
155  auto roll = gem_geo_.etaPartition(id);
156  //int max_npads = roll->npads();
157  set<int> pads;
158  for (auto& h: hits)
159  {
160  LocalPoint lp = h.entryPoint();
161  pads.insert( 1 + static_cast<int>(roll->padTopology().channel(lp)) );
162  }
163  gem_detids_to_pads_[d] = pads;
164  }
165 
166  // find 2-layer coincidence pads with hits
167  for (auto d: detids)
168  {
169  GEMDetId id1(d);
170  if (id1.layer() != 1) continue;
171  GEMDetId id2(id1.region(), id1.ring(), id1.station(), 2, id1.chamber(), id1.roll());
172  // does layer 2 has simhits?
173  if (detids.find(id2()) == detids.end()) continue;
174 
175  // find pads with hits in layer1
176  auto hits1 = hitsInDetId(d);
177  auto roll1 = gem_geo_.etaPartition(id1);
178  set<int> pads1;
179  for (auto& h: hits1)
180  {
181  LocalPoint lp = h.entryPoint();
182  pads1.insert( 1 + static_cast<int>(roll1->padTopology().channel(lp)) );
183  }
184 
185  // find pads with hits in layer2
186  auto hits2 = hitsInDetId(id2());
187  auto roll2 = gem_geo_.etaPartition(id2);
188  set<int> pads2;
189  for (auto& h: hits2)
190  {
191  LocalPoint lp = h.entryPoint();
192  pads2.insert( 1 + static_cast<int>(roll2->padTopology().channel(lp)) );
193  }
194 
195  set<int> copads;
196  std::set_intersection(pads1.begin(), pads1.end(), pads2.begin(), pads2.end(), std::inserter(copads, copads.begin()));
197  if (copads.empty()) continue;
198  gem_detids_to_copads_[d] = copads;
199  }
200 }
std::set< unsigned int > detIdsGEM() const
GEM partitions&#39; detIds with SimHits.
const edm::PSimHitContainer & hitsInDetId(unsigned int) const
simhits from a particular partition (GEM)/layer (CSC), chamber or superchamber
FWCore Framework interface EventSetupRecordImplementation h
Helper function to determine trigger accepts.
std::map< unsigned int, edm::PSimHitContainer > gem_chamber_to_hits_
edm::PSimHitContainer gem_hits_
const GEMGeometry & gem_geo_
bool discardEleHitsGEM_
Definition: SimHitMatcher.h:94
const GEMEtaPartition * etaPartition(GEMDetId id) const
Return a GEMEtaPartition given its id.
Definition: GEMGeometry.cc:99
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
std::map< unsigned int, edm::PSimHitContainer > gem_detid_to_hits_
std::map< unsigned int, edm::PSimHitContainer > gem_superchamber_to_hits_
edm::Handle< edm::PSimHitContainer > gem_hits
Definition: SimHitMatcher.h:98
std::map< unsigned int, std::set< int > > gem_detids_to_copads_
std::map< unsigned int, std::set< int > > gem_detids_to_pads_
int SimHitMatcher::nCoincidencePadsWithHits ( ) const

How many coincidence pads with simhits in GEM did this simtrack get?

Definition at line 420 of file SimHitMatcher.cc.

References detIdsGEMCoincidences(), hitCoPadsInDetId(), and mps_fire::result.

Referenced by init(), and simHitsGEM().

421 {
422  int result = 0;
423  auto copad_ids = detIdsGEMCoincidences();
424  for (auto id: copad_ids)
425  {
426  result += hitCoPadsInDetId(id).size();
427  }
428  return result;
429 }
std::set< unsigned int > detIdsGEMCoincidences() const
std::set< int > hitCoPadsInDetId(unsigned int) const
int SimHitMatcher::nLayersWithHitsInSuperChamber ( unsigned int  detid) const

#layers with hits for CSC: "super-chamber" means chamber

Definition at line 288 of file SimHitMatcher.cc.

References h, hfClusterShapes_cfi::hits, and hitsInSuperChamber().

Referenced by simHitsGEM().

289 {
290  set<int> layers_with_hits;
291  auto hits = hitsInSuperChamber(detid);
292  for (auto& h: hits)
293  {
294  if (is_gem(detid))
295  {
296  GEMDetId idd(h.detUnitId());
297  layers_with_hits.insert(idd.layer());
298  }
299  }
300  return layers_with_hits.size();
301 }
FWCore Framework interface EventSetupRecordImplementation h
Helper function to determine trigger accepts.
const edm::PSimHitContainer & hitsInSuperChamber(unsigned int) const
int SimHitMatcher::nPadsWithHits ( ) const

How many pads with simhits in GEM did this simtrack get?

Definition at line 408 of file SimHitMatcher.cc.

References detIdsGEM(), hitPadsInDetId(), and mps_fire::result.

Referenced by simHitsGEM().

409 {
410  int result = 0;
411  auto pad_ids = detIdsGEM();
412  for (auto id: pad_ids)
413  {
414  result += hitPadsInDetId(id).size();
415  }
416  return result;
417 }
std::set< unsigned int > detIdsGEM() const
GEM partitions&#39; detIds with SimHits.
std::set< int > hitPadsInDetId(unsigned int) const
const edm::PSimHitContainer& SimHitMatcher::simHitsGEM ( ) const
inline
GlobalPoint SimHitMatcher::simHitsMeanPosition ( const edm::PSimHitContainer sim_hits) const

calculate Global average position for a provided collection of simhits

Definition at line 305 of file SimHitMatcher.cc.

References gem_geo_, runTauDisplay::gp, h, GEMGeometry::idToDet(), gen::n, GeomDet::toGlobal(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by init(), and simHitsGEM().

306 {
307  if (sim_hits.empty()) return GlobalPoint(); // point "zero"
308 
309  float sumx, sumy, sumz;
310  sumx = sumy = sumz = 0.f;
311  size_t n = 0;
312  for (auto& h: sim_hits)
313  {
314  LocalPoint lp = h.entryPoint();
315  GlobalPoint gp;
316  if ( is_gem(h.detUnitId()) )
317  {
318  gp = gem_geo_.idToDet(h.detUnitId())->surface().toGlobal(lp);
319  }
320  else continue;
321  sumx += gp.x();
322  sumy += gp.y();
323  sumz += gp.z();
324  ++n;
325  }
326  if (n == 0) return GlobalPoint();
327  return GlobalPoint(sumx/n, sumy/n, sumz/n);
328 }
FWCore Framework interface EventSetupRecordImplementation h
Helper function to determine trigger accepts.
GlobalPoint toGlobal(const Local2DPoint &lp) const
Conversion to the global R.F. from the R.F. of the GeomDet.
Definition: GeomDet.h:54
Global3DPoint GlobalPoint
Definition: GlobalPoint.h:10
T y() const
Definition: PV3DBase.h:63
const GEMGeometry & gem_geo_
T z() const
Definition: PV3DBase.h:64
const GeomDet * idToDet(DetId) const override
Definition: GEMGeometry.cc:38
T x() const
Definition: PV3DBase.h:62
float SimHitMatcher::simHitsMeanStrip ( const edm::PSimHitContainer sim_hits) const

calculate average strip (strip for GEM, half-strip for CSC) number for a provided collection of simhits

Definition at line 331 of file SimHitMatcher.cc.

References edmIntegrityCheck::d, GEMGeometry::etaPartition(), f, gem_geo_, h, gen::n, alignCSCRings::s, and GEMEtaPartition::strip().

Referenced by simHitsGEM().

332 {
333  if (sim_hits.empty()) return -1.f;
334 
335  float sums = 0.f;
336  size_t n = 0;
337  for (auto& h: sim_hits)
338  {
339  LocalPoint lp = h.entryPoint();
340  float s;
341  auto d = h.detUnitId();
342  if ( is_gem(d) )
343  {
344  s = gem_geo_.etaPartition(d)->strip(lp);
345  }
346  else continue;
347  sums += s;
348  ++n;
349  }
350  if (n == 0) return -1.f;
351  return sums/n;
352 }
FWCore Framework interface EventSetupRecordImplementation h
Helper function to determine trigger accepts.
const GEMGeometry & gem_geo_
const GEMEtaPartition * etaPartition(GEMDetId id) const
Return a GEMEtaPartition given its id.
Definition: GEMGeometry.cc:99
double f[11][100]
float strip(const LocalPoint &lp) const
std::set< unsigned int > SimHitMatcher::superChamberIdsGEM ( ) const

GEM superchamber detIds with SimHits.

Definition at line 228 of file SimHitMatcher.cc.

References gem_superchamber_to_hits_, AlCaHLTBitMon_ParallelJobs::p, and mps_fire::result.

Referenced by init(), and simHitsGEM().

229 {
230  std::set<unsigned int> result;
231  for (auto& p: gem_superchamber_to_hits_) result.insert(p.first);
232  return result;
233 }
std::map< unsigned int, edm::PSimHitContainer > gem_superchamber_to_hits_
std::set< unsigned int > SimHitMatcher::superChamberIdsGEMCoincidences ( ) const

GEM superchamber detIds with SimHits 2 layers of coincidence pads.

Definition at line 237 of file SimHitMatcher.cc.

References gem_detids_to_copads_, triggerObjects_cff::id, AlCaHLTBitMon_ParallelJobs::p, and mps_fire::result.

Referenced by simHitsGEM().

238 {
239  std::set<unsigned int> result;
240  for (auto& p: gem_detids_to_copads_)
241  {
242  GEMDetId id(p.first);
243  result.insert(id.chamberId().rawId());
244  }
245  return result;
246 }
std::map< unsigned int, std::set< int > > gem_detids_to_copads_

Member Data Documentation

bool SimHitMatcher::discardEleHitsGEM_
private

Definition at line 94 of file SimHitMatcher.h.

Referenced by matchSimHitsToSimTrack(), and SimHitMatcher().

std::map<unsigned int, edm::PSimHitContainer > SimHitMatcher::gem_chamber_to_hits_
private

Definition at line 109 of file SimHitMatcher.h.

Referenced by chamberIdsGEM(), hitsInChamber(), init(), and matchSimHitsToSimTrack().

std::map<unsigned int, edm::PSimHitContainer > SimHitMatcher::gem_detid_to_hits_
private

Definition at line 108 of file SimHitMatcher.h.

Referenced by detIdsGEM(), hitsInDetId(), init(), and matchSimHitsToSimTrack().

std::map<unsigned int, std::set<int> > SimHitMatcher::gem_detids_to_copads_
private
std::map<unsigned int, std::set<int> > SimHitMatcher::gem_detids_to_pads_
private

Definition at line 113 of file SimHitMatcher.h.

Referenced by hitPadsInDetId(), and matchSimHitsToSimTrack().

const GEMGeometry& SimHitMatcher::gem_geo_
private
edm::Handle<edm::PSimHitContainer> SimHitMatcher::gem_hits
private

Definition at line 98 of file SimHitMatcher.h.

Referenced by init(), and SimHitMatcher().

edm::PSimHitContainer SimHitMatcher::gem_hits_
private

Definition at line 107 of file SimHitMatcher.h.

Referenced by matchSimHitsToSimTrack(), and simHitsGEM().

std::map<unsigned int, edm::PSimHitContainer > SimHitMatcher::gem_superchamber_to_hits_
private
edm::PSimHitContainer SimHitMatcher::no_hits_
private

Definition at line 106 of file SimHitMatcher.h.

Referenced by hitsInChamber(), hitsInDetId(), and hitsInSuperChamber().

edm::Handle<edm::SimTrackContainer> SimHitMatcher::sim_tracks
private

Definition at line 99 of file SimHitMatcher.h.

Referenced by init(), and SimHitMatcher().

edm::Handle<edm::SimVertexContainer> SimHitMatcher::sim_vertices
private

Definition at line 100 of file SimHitMatcher.h.

Referenced by init(), and SimHitMatcher().

std::string SimHitMatcher::simInputLabel_
private

Definition at line 96 of file SimHitMatcher.h.

Referenced by SimHitMatcher().

bool SimHitMatcher::simMuOnlyGEM_
private

Definition at line 93 of file SimHitMatcher.h.

Referenced by getIdsOfSimTrackShower(), matchSimHitsToSimTrack(), and SimHitMatcher().

const SimTrack& SimHitMatcher::track_
private

Definition at line 87 of file SimHitMatcher.h.

Referenced by init().

std::map<unsigned int, unsigned int> SimHitMatcher::trkid_to_index_
private

Definition at line 104 of file SimHitMatcher.h.

Referenced by getIdsOfSimTrackShower(), and init().

bool SimHitMatcher::verbose_
private

Definition at line 95 of file SimHitMatcher.h.

Referenced by init(), and SimHitMatcher().