#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)

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=0) 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
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 9 of file MuonSeedOrcaPatternRecognition.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 48 of file MuonSeedOrcaPatternRecognition.cc.

References MuonSeedVPatternRecognition::enableCSCMeasurement, MuonSeedVPatternRecognition::enableDTMeasurement, MuonSeedVPatternRecognition::enableME0Measurement, 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)
 {
 
   muonMeasurements = new MuonDetLayerMeasurements (theDTRecSegmentLabel.label(),theCSCRecSegmentLabel,edm::InputTag(),
                            edm::InputTag(),theME0RecSegmentLabel,
                            iC,
                            enableDTMeasurement,enableCSCMeasurement,false,false,enableME0Measurement);
 }

Member Function Documentation

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

private

Definition at line 528 of file MuonSeedOrcaPatternRecognition.cc.

References discriminator().

Referenced by complete().

 {
   MuonRecHitPointer best = 0;
   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;
 }

bool MuonSeedOrcaPatternRecognition::check ( const MuonRecHitContainer & segments )

private

Definition at line 583 of file MuonSeedOrcaPatternRecognition.cc.

Referenced by endcapPatterns(), and produce().

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

void MuonSeedOrcaPatternRecognition::complete	(	MuonRecHitContainer &	seedSegments,
		const MuonRecHitContainer &	recHits,
		bool *	used = `0`
	)		const

private

Definition at line 495 of file MuonSeedOrcaPatternRecognition.cc.

References PV3DBase< T, PVType, FrameType >::barePhi(), bestMatch(), hiPixelPairStep_cff::deltaPhi, PV3DBase< T, PVType, FrameType >::eta(), plotBeamSpotDB::first, isCrack(), markAsUsed(), rpcPointValidation_cfi::recHit, 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 ){
     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);
 }

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

private

Definition at line 791 of file MuonSeedOrcaPatternRecognition.cc.

References makeMuonMisalignmentScenario::components, and KineDebug3::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;
 }

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

private

Definition at line 548 of file MuonSeedOrcaPatternRecognition.cc.

References PV3DBase< T, PVType, FrameType >::barePhi(), hiPixelPairStep_cff::deltaPhi, isME1A(), M_PI, hpstanc_transforms::max, nhits, 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;
 }

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

private

Definition at line 652 of file MuonSeedOrcaPatternRecognition.cc.

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

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());
   }
 }

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 306 of file MuonSeedOrcaPatternRecognition.cc.

References check(), complete(), popcon2dropbox::copy(), counter, dumpLayer(), patterns, rememberCrackSegments(), 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);
 
 
   MuonRecHitContainer list24 = me4;
   MuonRecHitContainer list23 = me3;
 
   MuonRecHitContainer list12 = me2;
 
   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.size() == 0 )  {
     list11 = list22; list5 = list21;
   }
 
   if ( list24.size() < list23.size() && list24.size() > 0 )  {
     list13 = list24; list4 = list23;
   }
 
   if ( list23.size() == 0 )  {
     list13 = list24; list4 = list23;
   }
 
   MuonRecHitContainer list1 = list11;
   MuonRecHitContainer list2 = list12;
   MuonRecHitContainer list3 = list13;
 
 
   if ( list12.size() == 0 )  {
     list3 = list12;
     if ( list11.size() <= list13.size() && list11.size() > 0 ) {
       list1 = list11; list2 = list13;}
     else { list1 = list13; list2 = list11;}
   }
 
   if ( list13.size() == 0 )  {
     if ( list11.size() <= list12.size() && list11.size() > 0 ) {
       list1 = list11; list2 = list12;}
     else { list1 = list12; list2 = list11;}
   }
 
   if ( list12.size() != 0 &&  list13.size() != 0 )  {
     if ( list11.size()<=list12.size() && list11.size()<=list13.size() && list11.size()>0 ) {   // 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.size() > 0 ) {
         list2 = list11; list3 = list13;}
       else { list2 = list13; list3 = list11;}
     }
     else {                                                                         //  start with ME 3
       list1 = list13;
       if ( list11.size() <= list12.size() && list11.size() > 0 ) {
         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.size() > 0 ) 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);
        }
     }
   }
 }

void MuonSeedOrcaPatternRecognition::filterOverlappingChambers ( MuonRecHitContainer & segments ) const

private

Definition at line 716 of file MuonSeedOrcaPatternRecognition.cc.

References PV3DBase< T, PVType, FrameType >::barePhi(), countHits(), hiPixelPairStep_cff::deltaPhi, MuonPatternRecoDumper::dumpMuonId(), PV3DBase< T, PVType, FrameType >::eta(), spr::find(), mps_fire::i, isME1A(), LogTrace, metname, 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);
 }

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

private

apply some cuts to segments before using them

Definition at line 666 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;
 }

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

private

Definition at line 618 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;
 }

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

private

Definition at line 785 of file MuonSeedOrcaPatternRecognition.cc.

References relativeConstraints::ring.

Referenced by discriminator(), and filterOverlappingChambers().

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

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

private

Definition at line 589 of file MuonSeedOrcaPatternRecognition.cc.

References mps_fire::i, GeomDetEnumerators::isCSC(), DetId::rawId(), and CSCDetId::ring().

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;
         }
       }
     }
   }
 }

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

virtual

Implements MuonSeedVPatternRecognition.

Definition at line 65 of file MuonSeedOrcaPatternRecognition.cc.

References Vispa.Plugins.EdmBrowser.EdmDataAccessor::all(), MuonDetLayerGeometry::allDTLayers(), MuonDetLayerGeometry::backwardCSCLayers(), MuonDetLayerGeometry::backwardME0Layers(), check(), complete(), popcon2dropbox::copy(), dumpLayer(), endcapPatterns(), filterSegments(), MuonDetLayerGeometry::forwardCSCLayers(), MuonDetLayerGeometry::forwardME0Layers(), edm::EventSetup::get(), LogTrace, metname, muonMeasurements, MuonDetLayerMeasurements::recHits(), 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.get<MuonRecoGeometryRecord>().get(muonLayers);
 
   // 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);
     }
   }
 }

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

private

Definition at line 633 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);      
     }
   }
 }

bool * MuonSeedOrcaPatternRecognition::zero ( unsigned listSize )

private

Definition at line 295 of file MuonSeedOrcaPatternRecognition.cc.

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

Referenced by endcapPatterns(), and produce().

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