#include <MuonSeedOrcaPatternRecognition.h>

Inheritance diagram for MuonSeedOrcaPatternRecognition:

Public Member Functions
	MuonSeedOrcaPatternRecognition (const edm::ParameterSet &pset, edm::ConsumesCollector &iC)

void	produce (const edm::Event &event, const edm::EventSetup &eSetup, std::vector< MuonRecHitContainer > &result) override

Public Member Functions inherited from MuonSeedVPatternRecognition
	MuonSeedVPatternRecognition (const edm::ParameterSet &pset)

virtual	~MuonSeedVPatternRecognition ()

Private Member Functions
MuonRecHitPointer	bestMatch (const ConstMuonRecHitPointer &first, MuonRecHitContainer &good_rhit) const

bool	check (const MuonRecHitContainer &segments)

void	complete (MuonRecHitContainer &seedSegments, const MuonRecHitContainer &recHits, bool *used=nullptr) const

int	countHits (const MuonRecHitPointer &segment) const

double	discriminator (const ConstMuonRecHitPointer &first, MuonRecHitPointer &other) const

void	dumpLayer (const char *name, const MuonRecHitContainer &segments) const

void	endcapPatterns (const MuonRecHitContainer &me11, const MuonRecHitContainer &me12, const MuonRecHitContainer &me2, const MuonRecHitContainer &me3, const MuonRecHitContainer &me4, const MuonRecHitContainer &me0, const MuonRecHitContainer &mb1, const MuonRecHitContainer &mb2, const MuonRecHitContainer &mb3, bool MB1, bool MB2, bool *MB3, std::vector< MuonRecHitContainer > &result)

void	filterOverlappingChambers (MuonRecHitContainer &segments) const

MuonRecHitContainer	filterSegments (const MuonRecHitContainer &segments, double dThetaCut) const
	apply some cuts to segments before using them More...

bool	isCrack (const ConstMuonRecHitPointer &segment) const

bool	isME1A (const ConstMuonRecHitPointer &segment) const

void	markAsUsed (int nr, const MuonRecHitContainer &recHits, bool *used) const

void	rememberCrackSegments (const MuonRecHitContainer &segments, MuonRecHitContainer &crackSegments) const

bool *	zero (unsigned listSize)

Private Attributes
edm::ESGetToken< MuonDetLayerGeometry, MuonRecoGeometryRecord >	muonLayersToken

MuonDetLayerMeasurements *	muonMeasurements

std::vector< double >	theCrackEtas

double	theCrackWindow

double	theDeltaCrackWindow

double	theDeltaEtaWindow

double	theDeltaPhiWindow

Additional Inherited Members
Public Types inherited from MuonSeedVPatternRecognition
typedef MuonTransientTrackingRecHit::ConstMuonRecHitPointer	ConstMuonRecHitPointer

typedef MuonTransientTrackingRecHit::MuonRecHitContainer	MuonRecHitContainer

typedef MuonTransientTrackingRecHit::MuonRecHitPointer	MuonRecHitPointer

Protected Attributes inherited from MuonSeedVPatternRecognition
bool	enableCSCMeasurement
	Enable the CSC measurement. More...

bool	enableDTMeasurement
	Enable the DT measurement. More...

bool	enableME0Measurement
	Enable the ME0 measurement. More...

edm::InputTag	theCSCRecSegmentLabel
	the name of the CSC rec hits collection More...

edm::InputTag	theDTRecSegmentLabel
	the name of the DT rec hits collection More...

edm::InputTag	theME0RecSegmentLabel
	the name of the ME0 rec hits collection More...

Detailed Description

Definition at line 11 of file MuonSeedOrcaPatternRecognition.h.

Constructor & Destructor Documentation

◆ MuonSeedOrcaPatternRecognition()

MuonSeedOrcaPatternRecognition::MuonSeedOrcaPatternRecognition	(	const edm::ParameterSet &	pset,
		edm::ConsumesCollector &	iC
	)

explicit

Definition at line 43 of file MuonSeedOrcaPatternRecognition.cc.

References MuonSeedVPatternRecognition::enableCSCMeasurement, MuonSeedVPatternRecognition::enableDTMeasurement, MuonSeedVPatternRecognition::enableME0Measurement, ProducerED_cfi::InputTag, edm::InputTag::label(), muonMeasurements, MuonSeedVPatternRecognition::theCSCRecSegmentLabel, MuonSeedVPatternRecognition::theDTRecSegmentLabel, and MuonSeedVPatternRecognition::theME0RecSegmentLabel.

     : MuonSeedVPatternRecognition(pset),
       theCrackEtas(pset.getParameter<std::vector<double> >("crackEtas")),
       theCrackWindow(pset.getParameter<double>("crackWindow")),
       theDeltaPhiWindow(
           pset.existsAs<double>("deltaPhiSearchWindow") ? pset.getParameter<double>("deltaPhiSearchWindow") : 0.25),
       theDeltaEtaWindow(
           pset.existsAs<double>("deltaEtaSearchWindow") ? pset.getParameter<double>("deltaEtaSearchWindow") : 0.2),
       theDeltaCrackWindow(pset.existsAs<double>("deltaEtaCrackSearchWindow")
                               ? pset.getParameter<double>("deltaEtaCrackSearchWindow")
                               : 0.25),
       muonLayersToken(iC.esConsumes<MuonDetLayerGeometry, MuonRecoGeometryRecord>()) {
   muonMeasurements = new MuonDetLayerMeasurements(theDTRecSegmentLabel.label(),
                                                   theCSCRecSegmentLabel,
                                                   edm::InputTag(),
                                                   edm::InputTag(),
                                                   theME0RecSegmentLabel,
                                                   iC,
                                                   enableDTMeasurement,
                                                   enableCSCMeasurement,
                                                   false,
                                                   false,
                                                   enableME0Measurement);
 }

Member Function Documentation

◆ bestMatch()

MuonSeedOrcaPatternRecognition::MuonRecHitPointer MuonSeedOrcaPatternRecognition::bestMatch	(	const ConstMuonRecHitPointer &	first,
		MuonRecHitContainer &	good_rhit
	)		const

private

Definition at line 553 of file MuonSeedOrcaPatternRecognition.cc.

References discriminator(), and dqmdumpme::first.

Referenced by complete().

                                                                                {
   MuonRecHitPointer best = nullptr;
   if (good_rhit.size() == 1)
     return good_rhit[0];
   double bestDiscrim = 10000.;
   for (MuonRecHitContainer::iterator iter = good_rhit.begin(); iter != good_rhit.end(); iter++) {
     double discrim = discriminator(first, *iter);
     if (discrim < bestDiscrim) {
       bestDiscrim = discrim;
       best = *iter;
     }
   }
   return best;
 }

◆ check()

bool MuonSeedOrcaPatternRecognition::check ( const MuonRecHitContainer & segments )

private

Definition at line 601 of file MuonSeedOrcaPatternRecognition.cc.

Referenced by endcapPatterns(), and produce().

601 { return (segments.size() > 1); }

◆ complete()

void MuonSeedOrcaPatternRecognition::complete	(	MuonRecHitContainer &	seedSegments,
		const MuonRecHitContainer &	recHits,
		bool *	used = `nullptr`
	)		const

private

Definition at line 520 of file MuonSeedOrcaPatternRecognition.cc.

References PV3DBase< T, PVType, FrameType >::barePhi(), bestMatch(), srCondWrite_cfg::deltaPhi, PV3DBase< T, PVType, FrameType >::eta(), dqmdumpme::first, isCrack(), markAsUsed(), EgHLTOffHistBins_cfi::nr, rpcPointValidation_cfi::recHit, FastTrackerRecHitMaskProducer_cfi::recHits, theDeltaCrackWindow, theDeltaEtaWindow, and theDeltaPhiWindow.

Referenced by endcapPatterns(), and produce().

                                                                 {
   MuonRecHitContainer good_rhit;
   MuonPatternRecoDumper theDumper;
   //+v get all rhits compatible with the seed on dEta/dPhi Glob.
   ConstMuonRecHitPointer first = seedSegments[0];  // first rechit of seed
   GlobalPoint ptg2 = first->globalPosition();      // its global pos +v
   for (unsigned nr = 0; nr < recHits.size(); ++nr) {
     const MuonRecHitPointer& recHit(recHits[nr]);
     GlobalPoint ptg1(recHit->globalPosition());
     float deta = fabs(ptg1.eta() - ptg2.eta());
     // Geom::Phi should keep it in the range [-pi, pi]
     float dphi = fabs(deltaPhi(ptg1.barePhi(), ptg2.barePhi()));
     // be a little more lenient in cracks
     bool crack = isCrack(recHit) || isCrack(first);
     //float detaWindow = 0.3;
     float detaWindow = crack ? theDeltaCrackWindow : theDeltaEtaWindow;
     if (deta > detaWindow || dphi > theDeltaPhiWindow) {
       continue;
     }  // +vvp!!!
 
     good_rhit.push_back(recHit);
     if (used)
       markAsUsed(nr, recHits, used);
   }  // recHits iter
 
   // select the best rhit among the compatible ones (based on Dphi Glob & Dir)
   MuonRecHitPointer best = bestMatch(first, good_rhit);
   if (best && best->isValid())
     seedSegments.push_back(best);
 }

◆ countHits()

int MuonSeedOrcaPatternRecognition::countHits ( const MuonRecHitPointer & segment ) const

private

Definition at line 754 of file MuonSeedOrcaPatternRecognition.cc.

References makeMuonMisalignmentScenario::components, and submitPVResolutionJobs::count.

Referenced by filterOverlappingChambers().

                                                                                     {
   int count = 0;
   vector<TrackingRecHit*> components = (*segment).recHits();
   for (vector<TrackingRecHit*>::const_iterator component = components.begin(); component != components.end();
        ++component) {
     int componentSize = (**component).recHits().size();
     count += (componentSize == 0) ? 1 : componentSize;
   }
   return count;
 }

◆ discriminator()

double MuonSeedOrcaPatternRecognition::discriminator	(	const ConstMuonRecHitPointer &	first,
		MuonRecHitPointer &	other
	)		const

private

Definition at line 569 of file MuonSeedOrcaPatternRecognition.cc.

References PV3DBase< T, PVType, FrameType >::barePhi(), srCondWrite_cfg::deltaPhi, dqmdumpme::first, isME1A(), M_PI, WZElectronSkims53X_cff::max, TrackingDataMCValidation_Standalone_cff::nhits, trackingPlots::other, and PV3DBase< T, PVType, FrameType >::theta().

Referenced by bestMatch().

                                                                                      {
   GlobalPoint gp1 = first->globalPosition();
   GlobalPoint gp2 = other->globalPosition();
   GlobalVector gd1 = first->globalDirection();
   GlobalVector gd2 = other->globalDirection();
   if (first->isDT() || other->isDT()) {
     return fabs(deltaPhi(gd1.barePhi(), gd2.barePhi()));
   }
 
   // penalize those 3-hit segments
   int nhits = other->recHits().size();
   int penalty = std::max(nhits - 2, 1);
   float dphig = deltaPhi(gp1.barePhi(), gp2.barePhi());
   // ME1A has slanted wires, so matching theta position doesn't work well.
   if (isME1A(first) || isME1A(other)) {
     return fabs(dphig / penalty);
   }
 
   float dthetag = gp1.theta() - gp2.theta();
   float dphid2 = fabs(deltaPhi(gd2.barePhi(), gp2.barePhi()));
   if (dphid2 > M_PI * .5)
     dphid2 = M_PI - dphid2;  //+v
   float dthetad2 = gp2.theta() - gd2.theta();
   // for CSC, make a big chi-squared of relevant variables
   // FIXME for 100 GeV mnd above muons, this doesn't perform as well as
   // previous methods.  needs investigation.
   float chisq = ((dphig / 0.02) * (dphig / 0.02) + (dthetag / 0.003) * (dthetag / 0.003) +
                  (dphid2 / 0.06) * (dphid2 / 0.06) + (dthetad2 / 0.08) * (dthetad2 / 0.08));
   return chisq / penalty;
 }

◆ dumpLayer()

void MuonSeedOrcaPatternRecognition::dumpLayer	(	const char *	name,
		const MuonRecHitContainer &	segments
	)		const

private

Definition at line 649 of file MuonSeedOrcaPatternRecognition.cc.

References MuonPatternRecoDumper::dumpMuonId(), LogTrace, metname, and mergeVDriftHistosByStation::name.

Referenced by endcapPatterns(), and produce().

                                                                                                           {
   MuonPatternRecoDumper theDumper;
 
   LogTrace(metname) << name << std::endl;
   for (MuonRecHitContainer::const_iterator segmentItr = segments.begin(); segmentItr != segments.end(); ++segmentItr) {
     LogTrace(metname) << theDumper.dumpMuonId((**segmentItr).geographicalId());
   }
 }

◆ endcapPatterns()

void MuonSeedOrcaPatternRecognition::endcapPatterns	(	const MuonRecHitContainer &	me11,
		const MuonRecHitContainer &	me12,
		const MuonRecHitContainer &	me2,
		const MuonRecHitContainer &	me3,
		const MuonRecHitContainer &	me4,
		const MuonRecHitContainer &	me0,
		const MuonRecHitContainer &	mb1,
		const MuonRecHitContainer &	mb2,
		const MuonRecHitContainer &	mb3,
		bool *	MB1,
		bool *	MB2,
		bool *	MB3,
		std::vector< MuonRecHitContainer > &	result
	)

private

Definition at line 312 of file MuonSeedOrcaPatternRecognition.cc.

References check(), complete(), filterCSVwithJSON::copy, counter, dumpLayer(), MuonStationSelectors_cff::mb1, MuonStationSelectors_cff::mb2, MuonStationSelectors_cff::mb3, mixOne_premix_on_sim_cfi::me0, hlt_dqm_clientPB-live_cfg::me2, rememberCrackSegments(), mps_fire::result, and zero().

Referenced by produce().

                                                                                             {
   dumpLayer("ME4 ", me4);
   dumpLayer("ME3 ", me3);
   dumpLayer("ME2 ", me2);
   dumpLayer("ME12 ", me12);
   dumpLayer("ME11 ", me11);
   dumpLayer("ME0 ", me0);
 
   std::vector<MuonRecHitContainer> patterns;
   MuonRecHitContainer crackSegments;
   rememberCrackSegments(me11, crackSegments);
   rememberCrackSegments(me12, crackSegments);
   rememberCrackSegments(me2, crackSegments);
   rememberCrackSegments(me3, crackSegments);
   rememberCrackSegments(me4, crackSegments);
   rememberCrackSegments(me0, crackSegments);
 
   const MuonRecHitContainer& list24 = me4;
   const MuonRecHitContainer& list23 = me3;
 
   const MuonRecHitContainer& list12 = me2;
 
   const MuonRecHitContainer& list22 = me12;
   MuonRecHitContainer list21 = me11;
   // add ME0 to ME1
   list21.reserve(list21.size() + me0.size());
   copy(me0.begin(), me0.end(), back_inserter(list21));
 
   MuonRecHitContainer list11 = list21;
   MuonRecHitContainer list5 = list22;
   MuonRecHitContainer list13 = list23;
   MuonRecHitContainer list4 = list24;
 
   if (list21.empty()) {
     list11 = list22;
     list5 = list21;
   }
 
   if (list24.size() < list23.size() && !list24.empty()) {
     list13 = list24;
     list4 = list23;
   }
 
   if (list23.empty()) {
     list13 = list24;
     list4 = list23;
   }
 
   MuonRecHitContainer list1 = list11;
   MuonRecHitContainer list2 = list12;
   MuonRecHitContainer list3 = list13;
 
   if (list12.empty()) {
     list3 = list12;
     if (list11.size() <= list13.size() && !list11.empty()) {
       list1 = list11;
       list2 = list13;
     } else {
       list1 = list13;
       list2 = list11;
     }
   }
 
   if (list13.empty()) {
     if (list11.size() <= list12.size() && !list11.empty()) {
       list1 = list11;
       list2 = list12;
     } else {
       list1 = list12;
       list2 = list11;
     }
   }
 
   if (!list12.empty() && !list13.empty()) {
     if (list11.size() <= list12.size() && list11.size() <= list13.size() && !list11.empty()) {  // ME 1
       if (list12.size() > list13.size()) {
         list2 = list13;
         list3 = list12;
       }
     } else if (list12.size() <= list13.size()) {  //  start with ME 2
       list1 = list12;
       if (list11.size() <= list13.size() && !list11.empty()) {
         list2 = list11;
         list3 = list13;
       } else {
         list2 = list13;
         list3 = list11;
       }
     } else {  //  start with ME 3
       list1 = list13;
       if (list11.size() <= list12.size() && !list11.empty()) {
         list2 = list11;
         list3 = list12;
       } else {
         list2 = list12;
         list3 = list11;
       }
     }
   }
 
   bool* ME2 = zero(list2.size());
   bool* ME3 = zero(list3.size());
   bool* ME4 = zero(list4.size());
   bool* ME5 = zero(list5.size());
 
   // creates list of compatible track segments
   for (MuonRecHitContainer::iterator iter = list1.begin(); iter != list1.end(); iter++) {
     if ((*iter)->recHits().size() < 4 && !list3.empty())
       continue;  // 3p.tr-seg. are not so good for starting
 
     MuonRecHitContainer seedSegments;
     seedSegments.push_back(*iter);
     complete(seedSegments, list2, ME2);
     complete(seedSegments, list3, ME3);
     complete(seedSegments, list4, ME4);
     complete(seedSegments, list5, ME5);
     complete(seedSegments, mb3, MB3);
     complete(seedSegments, mb2, MB2);
     complete(seedSegments, mb1, MB1);
     if (check(seedSegments))
       patterns.push_back(seedSegments);
   }
 
   unsigned int counter;
 
   for (counter = 0; counter < list2.size(); counter++) {
     if (!ME2[counter]) {
       MuonRecHitContainer seedSegments;
       seedSegments.push_back(list2[counter]);
       complete(seedSegments, list3, ME3);
       complete(seedSegments, list4, ME4);
       complete(seedSegments, list5, ME5);
       complete(seedSegments, mb3, MB3);
       complete(seedSegments, mb2, MB2);
       complete(seedSegments, mb1, MB1);
       if (check(seedSegments))
         patterns.push_back(seedSegments);
     }
   }
 
   if (list3.size() < 20) {  // +v
     for (counter = 0; counter < list3.size(); counter++) {
       if (!ME3[counter]) {
         MuonRecHitContainer seedSegments;
         seedSegments.push_back(list3[counter]);
         complete(seedSegments, list4, ME4);
         complete(seedSegments, list5, ME5);
         complete(seedSegments, mb3, MB3);
         complete(seedSegments, mb2, MB2);
         complete(seedSegments, mb1, MB1);
         if (check(seedSegments))
           patterns.push_back(seedSegments);
       }
     }
   }
 
   if (list4.size() < 20) {  // +v
     for (counter = 0; counter < list4.size(); counter++) {
       if (!ME4[counter]) {
         MuonRecHitContainer seedSegments;
         seedSegments.push_back(list4[counter]);
         complete(seedSegments, list5, ME5);
         complete(seedSegments, mb3, MB3);
         complete(seedSegments, mb2, MB2);
         complete(seedSegments, mb1, MB1);
         if (check(seedSegments))
           patterns.push_back(seedSegments);
       }
     }
   }
 
   if (ME5)
     delete[] ME5;
   if (ME4)
     delete[] ME4;
   if (ME3)
     delete[] ME3;
   if (ME2)
     delete[] ME2;
 
   if (!patterns.empty()) {
     result.insert(result.end(), patterns.begin(), patterns.end());
   } else {
     if (!crackSegments.empty()) {
       // make some single-segment seeds
       for (MuonRecHitContainer::const_iterator crackSegmentItr = crackSegments.begin();
            crackSegmentItr != crackSegments.end();
            ++crackSegmentItr) {
         MuonRecHitContainer singleSegmentPattern;
         singleSegmentPattern.push_back(*crackSegmentItr);
         result.push_back(singleSegmentPattern);
       }
     }
   }
 }

◆ filterOverlappingChambers()

void MuonSeedOrcaPatternRecognition::filterOverlappingChambers ( MuonRecHitContainer & segments ) const

private

Definition at line 693 of file MuonSeedOrcaPatternRecognition.cc.

References PV3DBase< T, PVType, FrameType >::barePhi(), countHits(), srCondWrite_cfg::deltaPhi, hcalRecHitTable_cff::detId, MuonPatternRecoDumper::dumpMuonId(), PV3DBase< T, PVType, FrameType >::eta(), spr::find(), mps_fire::i, isME1A(), dqmiolumiharvest::j, LogTrace, metname, nano_mu_digi_cff::rawId, and mps_fire::result.

Referenced by filterSegments().

                                                                                                   {
   if (segments.empty())
     return;
   MuonPatternRecoDumper theDumper;
   // need to optimize cuts
   double dphiCut = 0.05;
   double detaCut = 0.05;
   std::vector<unsigned> toKill;
   std::vector<unsigned> me1aOverlaps;
   // loop over all segment pairs to see if there are two that match up in eta and phi
   // but from different chambers
   unsigned nseg = segments.size();
   for (unsigned i = 0; i < nseg - 1; ++i) {
     GlobalPoint pg1 = segments[i]->globalPosition();
     for (unsigned j = i + 1; j < nseg; ++j) {
       GlobalPoint pg2 = segments[j]->globalPosition();
       if (segments[i]->geographicalId().rawId() != segments[j]->geographicalId().rawId() &&
           fabs(deltaPhi(pg1.barePhi(), pg2.barePhi())) < dphiCut && fabs(pg1.eta() - pg2.eta()) < detaCut) {
         LogTrace(metname) << "OVERLAP " << theDumper.dumpMuonId(segments[i]->geographicalId()) << " "
                           << theDumper.dumpMuonId(segments[j]->geographicalId());
         // see which one is best
         toKill.push_back((countHits(segments[i]) < countHits(segments[j])) ? i : j);
         if (isME1A(segments[i])) {
           me1aOverlaps.push_back(i);
           me1aOverlaps.push_back(j);
         }
       }
     }
   }
 
   if (toKill.empty())
     return;
 
   // try to kill ghosts assigned to overlaps
   for (unsigned i = 0; i < me1aOverlaps.size(); ++i) {
     DetId detId(segments[me1aOverlaps[i]]->geographicalId());
     vector<unsigned> inSameChamber;
     for (unsigned j = 0; j < nseg; ++j) {
       if (i != j && segments[j]->geographicalId() == detId) {
         inSameChamber.push_back(j);
       }
     }
     if (inSameChamber.size() == 2) {
       toKill.push_back(inSameChamber[0]);
       toKill.push_back(inSameChamber[1]);
     }
   }
   // now kill the killable
   MuonRecHitContainer result;
   for (unsigned i = 0; i < nseg; ++i) {
     if (std::find(toKill.begin(), toKill.end(), i) == toKill.end()) {
       result.push_back(segments[i]);
     }
   }
   segments.swap(result);
 }

◆ filterSegments()

MuonSeedOrcaPatternRecognition::MuonRecHitContainer MuonSeedOrcaPatternRecognition::filterSegments	(	const MuonRecHitContainer &	segments,
		double	dThetaCut
	)		const

private

apply some cuts to segments before using them

Definition at line 658 of file MuonSeedOrcaPatternRecognition.cc.

References MuonPatternRecoDumper::dumpMuonId(), filterOverlappingChambers(), LogTrace, metname, and mps_fire::result.

Referenced by produce().

                                                                  {
   MuonPatternRecoDumper theDumper;
   MuonRecHitContainer result;
   for (MuonRecHitContainer::const_iterator segmentItr = segments.begin(); segmentItr != segments.end(); ++segmentItr) {
     double dtheta = (*segmentItr)->globalDirection().theta() - (*segmentItr)->globalPosition().theta();
     if ((*segmentItr)->isDT()) {
       // only apply the cut to 4D segments
       if ((*segmentItr)->dimension() == 2 || fabs(dtheta) < dThetaCut) {
         result.push_back(*segmentItr);
       } else {
         LogTrace(metname) << "Cutting segment " << theDumper.dumpMuonId((**segmentItr).geographicalId())
                           << " because dtheta = " << dtheta;
       }
 
     } else if ((*segmentItr)->isCSC()) {
       if (fabs(dtheta) < dThetaCut) {
         result.push_back(*segmentItr);
       } else {
         LogTrace(metname) << "Cutting segment " << theDumper.dumpMuonId((**segmentItr).geographicalId())
                           << " because dtheta = " << dtheta;
       }
     } else if ((*segmentItr)->isME0()) {
       if (fabs(dtheta) < dThetaCut) {
         result.push_back(*segmentItr);
       } else {
         LogTrace(metname) << "Cutting segment " << theDumper.dumpMuonId((**segmentItr).geographicalId())
                           << " because dtheta = " << dtheta;
       }
     }
   }
   filterOverlappingChambers(result);
   return result;
 }

◆ isCrack()

bool MuonSeedOrcaPatternRecognition::isCrack ( const ConstMuonRecHitPointer & segment ) const

private

Definition at line 624 of file MuonSeedOrcaPatternRecognition.cc.

References mps_fire::result, theCrackEtas, and theCrackWindow.

Referenced by complete(), and rememberCrackSegments().

                                                                                         {
   bool result = false;
   double absEta = fabs(segment->globalPosition().eta());
   for (std::vector<double>::const_iterator crackItr = theCrackEtas.begin(); crackItr != theCrackEtas.end();
        ++crackItr) {
     if (fabs(absEta - *crackItr) < theCrackWindow) {
       result = true;
     }
   }
   return result;
 }

◆ isME1A()

bool MuonSeedOrcaPatternRecognition::isME1A ( const ConstMuonRecHitPointer & segment ) const

private

Definition at line 750 of file MuonSeedOrcaPatternRecognition.cc.

References relativeConstraints::ring.

Referenced by discriminator(), and filterOverlappingChambers().

                                                                                        {
   return segment->isCSC() && CSCDetId(segment->geographicalId()).ring() == 4;
 }

◆ markAsUsed()

void MuonSeedOrcaPatternRecognition::markAsUsed	(	int	nr,
		const MuonRecHitContainer &	recHits,
		bool *	used
	)		const

private

Definition at line 603 of file MuonSeedOrcaPatternRecognition.cc.

References hcalRecHitTable_cff::detId, mps_fire::i, GeomDetEnumerators::isCSC(), EgHLTOffHistBins_cfi::nr, nano_mu_digi_cff::rawId, and FastTrackerRecHitMaskProducer_cfi::recHits.

Referenced by complete().

                                                                                                             {
   used[nr] = true;
   // if it's ME1A with two other segments in the container, mark the ghosts as used, too.
   if (recHits[nr]->isCSC()) {
     CSCDetId detId(recHits[nr]->geographicalId().rawId());
     if (detId.ring() == 4) {
       std::vector<unsigned> chamberHitNs;
       for (unsigned i = 0; i < recHits.size(); ++i) {
         if (recHits[i]->geographicalId().rawId() == detId.rawId()) {
           chamberHitNs.push_back(i);
         }
       }
       if (chamberHitNs.size() == 3) {
         for (unsigned i = 0; i < 3; ++i) {
           used[chamberHitNs[i]] = true;
         }
       }
     }
   }
 }

◆ produce()

void MuonSeedOrcaPatternRecognition::produce	(	const edm::Event &	event,
		const edm::EventSetup &	eSetup,
		std::vector< MuonRecHitContainer > &	result
	)

overridevirtual

Implements MuonSeedVPatternRecognition.

Definition at line 70 of file MuonSeedOrcaPatternRecognition.cc.

References python.cmstools::all(), MuonDetLayerGeometry::allDTLayers(), MuonDetLayerGeometry::backwardCSCLayers(), MuonDetLayerGeometry::backwardME0Layers(), check(), complete(), filterCSVwithJSON::copy, dumpLayer(), endcapPatterns(), filterSegments(), MuonDetLayerGeometry::forwardCSCLayers(), MuonDetLayerGeometry::forwardME0Layers(), edm::EventSetup::getHandle(), LogTrace, metname, muonLayersToken, muonMeasurements, MuonDetLayerMeasurements::recHits(), mps_fire::result, createJobs::tmp, and zero().

                                                                                      {
   // divide the RecHits by DetLayer, in order to fill the
   // RecHitContainer like it was in ORCA
 
   // Muon Geometry - DT, CSC, RPC and ME0
   edm::ESHandle<MuonDetLayerGeometry> muonLayers = eSetup.getHandle(muonLayersToken);
 
   // get the DT layers
   vector<const DetLayer*> dtLayers = muonLayers->allDTLayers();
 
   // get the CSC layers
   vector<const DetLayer*> cscForwardLayers = muonLayers->forwardCSCLayers();
   vector<const DetLayer*> cscBackwardLayers = muonLayers->backwardCSCLayers();
 
   // get the ME0 layers
   vector<const DetLayer*> me0ForwardLayers = muonLayers->forwardME0Layers();
   vector<const DetLayer*> me0BackwardLayers = muonLayers->backwardME0Layers();
 
   // Backward (z<0) EndCap disk
   const DetLayer* ME4Bwd = cscBackwardLayers[4];
   const DetLayer* ME3Bwd = cscBackwardLayers[3];
   const DetLayer* ME2Bwd = cscBackwardLayers[2];
   const DetLayer* ME12Bwd = cscBackwardLayers[1];
   const DetLayer* ME11Bwd = cscBackwardLayers[0];
 
   // Forward (z>0) EndCap disk
   const DetLayer* ME11Fwd = cscForwardLayers[0];
   const DetLayer* ME12Fwd = cscForwardLayers[1];
   const DetLayer* ME2Fwd = cscForwardLayers[2];
   const DetLayer* ME3Fwd = cscForwardLayers[3];
   const DetLayer* ME4Fwd = cscForwardLayers[4];
 
   // barrel
   const DetLayer* MB4DL = dtLayers[3];
   const DetLayer* MB3DL = dtLayers[2];
   const DetLayer* MB2DL = dtLayers[1];
   const DetLayer* MB1DL = dtLayers[0];
 
   // instantiate the accessor
   // Don not use RPC for seeding
 
   double barreldThetaCut = 0.2;
   // still lose good muons to a tighter cut
   double endcapdThetaCut = 1.0;
 
   MuonRecHitContainer list9 = filterSegments(muonMeasurements->recHits(MB4DL, event), barreldThetaCut);
   MuonRecHitContainer list6 = filterSegments(muonMeasurements->recHits(MB3DL, event), barreldThetaCut);
   MuonRecHitContainer list7 = filterSegments(muonMeasurements->recHits(MB2DL, event), barreldThetaCut);
   MuonRecHitContainer list8 = filterSegments(muonMeasurements->recHits(MB1DL, event), barreldThetaCut);
 
   dumpLayer("MB4 ", list9);
   dumpLayer("MB3 ", list6);
   dumpLayer("MB2 ", list7);
   dumpLayer("MB1 ", list8);
 
   bool* MB1 = zero(list8.size());
   bool* MB2 = zero(list7.size());
   bool* MB3 = zero(list6.size());
 
   MuonRecHitContainer muRH_ME0Fwd, muRH_ME0Bwd;
 
   if (!me0ForwardLayers.empty()) {  // Forward (z>0) EndCap disk
     const DetLayer* ME0Fwd = me0ForwardLayers[0];
     muRH_ME0Fwd = filterSegments(muonMeasurements->recHits(ME0Fwd, event), endcapdThetaCut);
   }
   if (!me0BackwardLayers.empty()) {  // Backward (z<0) EndCap disk
     const DetLayer* ME0Bwd = me0BackwardLayers[0];
     muRH_ME0Bwd = filterSegments(muonMeasurements->recHits(ME0Bwd, event), endcapdThetaCut);
   }
 
   endcapPatterns(filterSegments(muonMeasurements->recHits(ME11Bwd, event), endcapdThetaCut),
                  filterSegments(muonMeasurements->recHits(ME12Bwd, event), endcapdThetaCut),
                  filterSegments(muonMeasurements->recHits(ME2Bwd, event), endcapdThetaCut),
                  filterSegments(muonMeasurements->recHits(ME3Bwd, event), endcapdThetaCut),
                  filterSegments(muonMeasurements->recHits(ME4Bwd, event), endcapdThetaCut),
                  muRH_ME0Bwd,
                  list8,
                  list7,
                  list6,
                  MB1,
                  MB2,
                  MB3,
                  result);
 
   endcapPatterns(filterSegments(muonMeasurements->recHits(ME11Fwd, event), endcapdThetaCut),
                  filterSegments(muonMeasurements->recHits(ME12Fwd, event), endcapdThetaCut),
                  filterSegments(muonMeasurements->recHits(ME2Fwd, event), endcapdThetaCut),
                  filterSegments(muonMeasurements->recHits(ME3Fwd, event), endcapdThetaCut),
                  filterSegments(muonMeasurements->recHits(ME4Fwd, event), endcapdThetaCut),
                  muRH_ME0Fwd,
                  list8,
                  list7,
                  list6,
                  MB1,
                  MB2,
                  MB3,
                  result);
 
   // ----------    Barrel only
 
   unsigned int counter = 0;
   if (list9.size() < 100) {  // +v
     for (MuonRecHitContainer::iterator iter = list9.begin(); iter != list9.end(); iter++) {
       MuonRecHitContainer seedSegments;
       seedSegments.push_back(*iter);
       complete(seedSegments, list6, MB3);
       complete(seedSegments, list7, MB2);
       complete(seedSegments, list8, MB1);
       if (check(seedSegments))
         result.push_back(seedSegments);
     }
   }
 
   if (list6.size() < 100) {  // +v
     for (counter = 0; counter < list6.size(); counter++) {
       if (!MB3[counter]) {
         MuonRecHitContainer seedSegments;
         seedSegments.push_back(list6[counter]);
         complete(seedSegments, list7, MB2);
         complete(seedSegments, list8, MB1);
         complete(seedSegments, list9);
         if (check(seedSegments))
           result.push_back(seedSegments);
       }
     }
   }
 
   if (list7.size() < 100) {  // +v
     for (counter = 0; counter < list7.size(); counter++) {
       if (!MB2[counter]) {
         MuonRecHitContainer seedSegments;
         seedSegments.push_back(list7[counter]);
         complete(seedSegments, list8, MB1);
         complete(seedSegments, list9);
         complete(seedSegments, list6, MB3);
         if (seedSegments.size() > 1 || (seedSegments.size() == 1 && seedSegments[0]->dimension() == 4)) {
           result.push_back(seedSegments);
         }
       }
     }
   }
 
   if (list8.size() < 100) {  // +v
     for (counter = 0; counter < list8.size(); counter++) {
       if (!MB1[counter]) {
         MuonRecHitContainer seedSegments;
         seedSegments.push_back(list8[counter]);
         complete(seedSegments, list9);
         complete(seedSegments, list6, MB3);
         complete(seedSegments, list7, MB2);
         if (seedSegments.size() > 1 || (seedSegments.size() == 1 && seedSegments[0]->dimension() == 4)) {
           result.push_back(seedSegments);
         }
       }
     }
   }
 
   if (MB3)
     delete[] MB3;
   if (MB2)
     delete[] MB2;
   if (MB1)
     delete[] MB1;
 
   if (result.empty()) {
     // be a little stricter with single segment seeds
     barreldThetaCut = 0.2;
     endcapdThetaCut = 0.2;
 
     MuonRecHitContainer all = muonMeasurements->recHits(ME4Bwd, event);
     MuonRecHitContainer tmp = filterSegments(muonMeasurements->recHits(ME3Bwd, event), endcapdThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     tmp = filterSegments(muonMeasurements->recHits(ME2Bwd, event), endcapdThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     tmp = filterSegments(muonMeasurements->recHits(ME12Bwd, event), endcapdThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     tmp = filterSegments(muonMeasurements->recHits(ME11Bwd, event), endcapdThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     if (!me0BackwardLayers.empty()) {
       const DetLayer* ME0Bwd = me0BackwardLayers[0];
       tmp = filterSegments(muonMeasurements->recHits(ME0Bwd, event), endcapdThetaCut);
       copy(tmp.begin(), tmp.end(), back_inserter(all));
     }
     if (!me0ForwardLayers.empty()) {
       const DetLayer* ME0Fwd = me0ForwardLayers[0];
       tmp = filterSegments(muonMeasurements->recHits(ME0Fwd, event), endcapdThetaCut);
       copy(tmp.begin(), tmp.end(), back_inserter(all));
     }
 
     tmp = filterSegments(muonMeasurements->recHits(ME11Fwd, event), endcapdThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     tmp = filterSegments(muonMeasurements->recHits(ME12Fwd, event), endcapdThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     tmp = filterSegments(muonMeasurements->recHits(ME2Fwd, event), endcapdThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     tmp = filterSegments(muonMeasurements->recHits(ME3Fwd, event), endcapdThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     tmp = filterSegments(muonMeasurements->recHits(ME4Fwd, event), endcapdThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     tmp = filterSegments(muonMeasurements->recHits(MB4DL, event), barreldThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     tmp = filterSegments(muonMeasurements->recHits(MB3DL, event), barreldThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     tmp = filterSegments(muonMeasurements->recHits(MB2DL, event), barreldThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     tmp = filterSegments(muonMeasurements->recHits(MB1DL, event), barreldThetaCut);
     copy(tmp.begin(), tmp.end(), back_inserter(all));
 
     LogTrace(metname) << "Number of segments: " << all.size();
 
     for (MuonRecHitContainer::const_iterator segmentItr = all.begin(); segmentItr != all.end(); ++segmentItr) {
       MuonRecHitContainer singleSegmentContainer;
       singleSegmentContainer.push_back(*segmentItr);
       result.push_back(singleSegmentContainer);
     }
   }
 }

◆ rememberCrackSegments()

void MuonSeedOrcaPatternRecognition::rememberCrackSegments	(	const MuonRecHitContainer &	segments,
		MuonRecHitContainer &	crackSegments
	)		const

private

Definition at line 636 of file MuonSeedOrcaPatternRecognition.cc.

References funct::abs(), and isCrack().

Referenced by endcapPatterns().

                                                                                                      {
   for (MuonRecHitContainer::const_iterator segmentItr = segments.begin(); segmentItr != segments.end(); ++segmentItr) {
     if ((**segmentItr).hit()->dimension() == 4 && isCrack(*segmentItr)) {
       crackSegments.push_back(*segmentItr);
     }
     // save ME0 segments if eta > 2.4, no other detectors
     if ((*segmentItr)->isME0() && std::abs((*segmentItr)->globalPosition().eta()) > 2.4) {
       crackSegments.push_back(*segmentItr);
     }
   }
 }

◆ zero()

bool * MuonSeedOrcaPatternRecognition::zero ( unsigned listSize )

private

Definition at line 302 of file MuonSeedOrcaPatternRecognition.cc.

References mps_fire::i, and mps_fire::result.

Referenced by endcapPatterns(), and produce().

                                                             {
   bool* result = nullptr;
   if (listSize) {
     result = new bool[listSize];
     for (size_t i = 0; i < listSize; i++)
       result[i] = false;
   }
   return result;
 }

Member Data Documentation

◆ muonLayersToken

edm::ESGetToken<MuonDetLayerGeometry, MuonRecoGeometryRecord> MuonSeedOrcaPatternRecognition::muonLayersToken

private

Definition at line 62 of file MuonSeedOrcaPatternRecognition.h.

Referenced by produce().

◆ muonMeasurements

MuonDetLayerMeasurements* MuonSeedOrcaPatternRecognition::muonMeasurements

private

Definition at line 58 of file MuonSeedOrcaPatternRecognition.h.

Referenced by MuonSeedOrcaPatternRecognition(), and produce().

◆ theCrackEtas

std::vector<double> MuonSeedOrcaPatternRecognition::theCrackEtas

private

Definition at line 56 of file MuonSeedOrcaPatternRecognition.h.

Referenced by isCrack().

◆ theCrackWindow

double MuonSeedOrcaPatternRecognition::theCrackWindow

private

Definition at line 57 of file MuonSeedOrcaPatternRecognition.h.

Referenced by isCrack().

◆ theDeltaCrackWindow

double MuonSeedOrcaPatternRecognition::theDeltaCrackWindow

private

Definition at line 61 of file MuonSeedOrcaPatternRecognition.h.

Referenced by complete().

◆ theDeltaEtaWindow

double MuonSeedOrcaPatternRecognition::theDeltaEtaWindow

private

Definition at line 60 of file MuonSeedOrcaPatternRecognition.h.

Referenced by complete().

◆ theDeltaPhiWindow

double MuonSeedOrcaPatternRecognition::theDeltaPhiWindow

private

Definition at line 59 of file MuonSeedOrcaPatternRecognition.h.

Referenced by complete().

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MuonSeedOrcaPatternRecognition()

Member Function Documentation

◆ bestMatch()

◆ check()

◆ complete()

◆ countHits()

◆ discriminator()

◆ dumpLayer()

◆ endcapPatterns()

◆ filterOverlappingChambers()

◆ filterSegments()

◆ isCrack()

◆ isME1A()

◆ markAsUsed()

◆ produce()

◆ rememberCrackSegments()

◆ zero()

Member Data Documentation

◆ muonLayersToken

◆ muonMeasurements

◆ theCrackEtas

◆ theCrackWindow

◆ theDeltaCrackWindow

◆ theDeltaEtaWindow

◆ theDeltaPhiWindow