#include <MuonShowerInformationFiller.h>

Classes
struct	AbsLessDPhi

struct	AbsLessDTheta

struct	LessAbsMag

struct	LessDPhi

struct	LessMag

struct	LessPerp

struct	LessPhi

Public Types
typedef MuonTransientTrackingRecHit::ConstMuonRecHitPointer	ConstMuonRecHitPointer

typedef TransientTrackingRecHit::ConstRecHitContainer	ConstRecHitContainer

typedef MuonTransientTrackingRecHit::MuonRecHitContainer	MuonRecHitContainer

Public Member Functions
void	fillHitsByStation (const reco::Muon &)

reco::MuonShower	fillShowerInformation (const reco::Muon &muon, const edm::Event &, const edm::EventSetup &)
	fill muon shower variables More...

	MuonShowerInformationFiller ()
	constructors More...

	MuonShowerInformationFiller (const edm::ParameterSet &, edm::ConsumesCollector &)

virtual void	setEvent (const edm::Event &)
	pass the Event to the algorithm at each event More...

void	setServices (const edm::EventSetup &)
	set the services needed More...

virtual	~MuonShowerInformationFiller ()
	destructor More...

Protected Member Functions
const MuonServiceProxy *	getService () const

Private Member Functions
GlobalPoint	crossingPoint (const GlobalPoint &, const GlobalPoint &, const BarrelDetLayer *) const

GlobalPoint	crossingPoint (const GlobalPoint &, const GlobalPoint &, const Cylinder &) const

GlobalPoint	crossingPoint (const GlobalPoint &, const GlobalPoint &, const Disk &) const

GlobalPoint	crossingPoint (const GlobalPoint &, const GlobalPoint &, const ForwardDetLayer *) const

std::vector< const GeomDet * >	cscPositionToDets (const GlobalPoint &) const

std::vector< const GeomDet * >	dtPositionToDets (const GlobalPoint &) const

MuonRecHitContainer	findPerpCluster (MuonRecHitContainer &muonRecHits) const

TransientTrackingRecHit::ConstRecHitContainer	findThetaCluster (TransientTrackingRecHit::ConstRecHitContainer &, const GlobalPoint &) const

std::vector< const GeomDet * >	getCompatibleDets (const reco::Track &) const

TransientTrackingRecHit::ConstRecHitContainer	hitsFromSegments (const GeomDet *, edm::Handle< DTRecSegment4DCollection >, edm::Handle< CSCSegmentCollection >) const

Private Attributes
std::string	category_

std::vector< int >	theAllStationHits

unsigned long long	theCacheId_MT

unsigned long long	theCacheId_TRH

std::vector< int >	theCorrelatedStationHits

edm::ESHandle< CSCGeometry >	theCSCGeometry

edm::InputTag	theCSCRecHitLabel

edm::Handle< CSCRecHit2DCollection >	theCSCRecHits

edm::EDGetTokenT< CSCRecHit2DCollection >	theCSCRecHitToken

edm::Handle< CSCSegmentCollection >	theCSCSegments

edm::InputTag	theCSCSegmentsLabel

edm::EDGetTokenT< CSCSegmentCollection >	theCSCSegmentsToken

edm::InputTag	theDT4DRecSegmentLabel

edm::Handle< DTRecSegment4DCollection >	theDT4DRecSegments

edm::EDGetTokenT< DTRecSegment4DCollection >	theDT4DRecSegmentToken

edm::ESHandle< DTGeometry >	theDTGeometry

edm::InputTag	theDTRecHitLabel

edm::Handle< DTRecHitCollection >	theDTRecHits

edm::EDGetTokenT< DTRecHitCollection >	theDTRecHitToken

edm::ESHandle< MagneticField >	theField

edm::ESHandle< TransientTrackingRecHitBuilder >	theMuonRecHitBuilder

std::string	theMuonRecHitBuilderName

MuonServiceProxy *	theService

std::vector< float >	theStationShowerDeltaR

std::vector< float >	theStationShowerTSize

edm::ESHandle< GeometricSearchTracker >	theTracker

edm::ESHandle< TransientTrackingRecHitBuilder >	theTrackerRecHitBuilder

std::string	theTrackerRecHitBuilderName

edm::ESHandle< GlobalTrackingGeometry >	theTrackingGeometry

Detailed Description

Description: class for muon shower identification

Author: : A. Svyatkovskiy, Purdue University

Definition at line 63 of file MuonShowerInformationFiller.h.

Member Typedef Documentation

◆ ConstMuonRecHitPointer

typedef MuonTransientTrackingRecHit::ConstMuonRecHitPointer MuonShowerInformationFiller::ConstMuonRecHitPointer

Definition at line 67 of file MuonShowerInformationFiller.h.

◆ ConstRecHitContainer

typedef TransientTrackingRecHit::ConstRecHitContainer MuonShowerInformationFiller::ConstRecHitContainer

Definition at line 65 of file MuonShowerInformationFiller.h.

◆ MuonRecHitContainer

typedef MuonTransientTrackingRecHit::MuonRecHitContainer MuonShowerInformationFiller::MuonRecHitContainer

Definition at line 66 of file MuonShowerInformationFiller.h.

Constructor & Destructor Documentation

◆ MuonShowerInformationFiller() [1/2]

MuonShowerInformationFiller::MuonShowerInformationFiller ( )

inline

constructors

Definition at line 71 of file MuonShowerInformationFiller.h.

71 {};

◆ MuonShowerInformationFiller() [2/2]

MuonShowerInformationFiller::MuonShowerInformationFiller	(	const edm::ParameterSet &	par,
		edm::ConsumesCollector &	iC
	)

Definition at line 68 of file MuonShowerInformationFiller.cc.

     : theService(nullptr),
       theDTRecHitLabel(par.getParameter<InputTag>("DTRecSegmentLabel")),
       theCSCRecHitLabel(par.getParameter<InputTag>("CSCRecSegmentLabel")),
       theCSCSegmentsLabel(par.getParameter<InputTag>("CSCSegmentLabel")),
       theDT4DRecSegmentLabel(par.getParameter<InputTag>("DT4DRecSegmentLabel")) {
   theDTRecHitToken = iC.consumes<DTRecHitCollection>(theDTRecHitLabel);
   theCSCRecHitToken = iC.consumes<CSCRecHit2DCollection>(theCSCRecHitLabel);
   theCSCSegmentsToken = iC.consumes<CSCSegmentCollection>(theCSCSegmentsLabel);
   theDT4DRecSegmentToken = iC.consumes<DTRecSegment4DCollection>(theDT4DRecSegmentLabel);
  
   edm::ParameterSet serviceParameters = par.getParameter<edm::ParameterSet>("ServiceParameters");
   theService = new MuonServiceProxy(serviceParameters, edm::ConsumesCollector(iC));
  
   theTrackerRecHitBuilderName = par.getParameter<string>("TrackerRecHitBuilder");
   theMuonRecHitBuilderName = par.getParameter<string>("MuonRecHitBuilder");
  
   theCacheId_TRH = 0;
   theCacheId_MT = 0;
  
   category_ = "MuonShowerInformationFiller";
  
   for (int istat = 0; istat < 4; istat++) {
     theStationShowerDeltaR.push_back(0.);
     theStationShowerTSize.push_back(0.);
     theAllStationHits.push_back(0);
     theCorrelatedStationHits.push_back(0);
   }
 }

References category_, edm::ConsumesCollector::consumes(), edm::ParameterSet::getParameter(), MuonServiceProxy_cff::MuonServiceProxy, theAllStationHits, theCacheId_MT, theCacheId_TRH, theCorrelatedStationHits, theCSCRecHitLabel, theCSCRecHitToken, theCSCSegmentsLabel, theCSCSegmentsToken, theDT4DRecSegmentLabel, theDT4DRecSegmentToken, theDTRecHitLabel, theDTRecHitToken, theMuonRecHitBuilderName, theService, theStationShowerDeltaR, theStationShowerTSize, and theTrackerRecHitBuilderName.

◆ ~MuonShowerInformationFiller()

MuonShowerInformationFiller::~MuonShowerInformationFiller ( )

virtual

destructor

Definition at line 101 of file MuonShowerInformationFiller.cc.

                                                           {
   if (theService)
     delete theService;
 }

References theService.

Member Function Documentation

◆ crossingPoint() [1/4]

GlobalPoint MuonShowerInformationFiller::crossingPoint	(	const GlobalPoint &	p1,
		const GlobalPoint &	p2,
		const BarrelDetLayer *	dl
	)		const

private

Definition at line 396 of file MuonShowerInformationFiller.cc.

                                                                                        {
   const BoundCylinder& bc = dl->specificSurface();
   return crossingPoint(p1, p2, bc);
 }

References p1, p2, and BarrelDetLayer::specificSurface().

Referenced by crossingPoint(), and getCompatibleDets().

◆ crossingPoint() [2/4]

GlobalPoint MuonShowerInformationFiller::crossingPoint	(	const GlobalPoint &	p1,
		const GlobalPoint &	p2,
		const Cylinder &	cyl
	)		const

private

Definition at line 403 of file MuonShowerInformationFiller.cc.

                                                                                   {
   float radius = cyl.radius();
  
   GlobalVector dp = p1 - p2;
   float slope = dp.x() / dp.y();
   float a = p1.x() - slope * p1.y();
  
   float n2 = (1 + slope * slope);
   float n1 = 2 * a * slope;
   float n0 = a * a - radius * radius;
  
   float y1 = 9999;
   float y2 = 9999;
   if (n1 * n1 - 4 * n2 * n0 > 0) {
     y1 = (-n1 + sqrt(n1 * n1 - 4 * n2 * n0)) / (2 * n2);
     y2 = (-n1 - sqrt(n1 * n1 - 4 * n2 * n0)) / (2 * n2);
   }
  
   float x1 = p1.x() + slope * (y1 - p1.y());
   float x2 = p1.x() + slope * (y2 - p1.y());
  
   float slopeZ = dp.z() / dp.y();
  
   float z1 = p1.z() + slopeZ * (y1 - p1.y());
   float z2 = p1.z() + slopeZ * (y2 - p1.y());
  
   // there are two crossing points, return the one that is in the same quadrant as point of extrapolation
   if ((p2.x() * x1 > 0) && (y1 * p2.y() > 0) && (z1 * p2.z() > 0)) {
     return GlobalPoint(x1, y1, z1);
   } else {
     return GlobalPoint(x2, y2, z2);
   }
 }

References a, Calorimetry_cff::dp, n0, p1, p2, Cylinder::radius(), CosmicsPD_Skims::radius, slope, mathSSE::sqrt(), testProducerWithPsetDescEmpty_cfi::x1, testProducerWithPsetDescEmpty_cfi::x2, testProducerWithPsetDescEmpty_cfi::y1, testProducerWithPsetDescEmpty_cfi::y2, and testProducerWithPsetDescEmpty_cfi::z2.

◆ crossingPoint() [3/4]

GlobalPoint MuonShowerInformationFiller::crossingPoint	(	const GlobalPoint &	,
		const GlobalPoint &	,
		const Disk &
	)		const

private

◆ crossingPoint() [4/4]

GlobalPoint MuonShowerInformationFiller::crossingPoint	(	const GlobalPoint &	p1,
		const GlobalPoint &	p2,
		const ForwardDetLayer *	dl
	)		const

private

Definition at line 442 of file MuonShowerInformationFiller.cc.

                                                                                         {
   const BoundDisk& bc = dl->specificSurface();
   return crossingPoint(p1, p2, bc);
 }

References crossingPoint(), p1, p2, and ForwardDetLayer::specificSurface().

◆ cscPositionToDets()

vector< const GeomDet * > MuonShowerInformationFiller::cscPositionToDets ( const GlobalPoint & gp ) const

private

Definition at line 576 of file MuonShowerInformationFiller.cc.

                                                                                                  {
   // determine the endcap side
   int endcap = 0;
   if (gp.z() > 0) {
     endcap = 1;
   } else {
     endcap = 2;
   }
  
   // determine the csc station and range of rings
   int station = 5;
  
   // check all rings in a station
   if (fabs(gp.z()) > 1000. && fabs(gp.z()) < 1055.0) {
     station = 4;
   } else if (fabs(gp.z()) > 910.0 && fabs(gp.z()) < 965.0) {
     station = 3;
   } else if (fabs(gp.z()) > 800.0 && fabs(gp.z()) < 860.0) {
     station = 2;
   } else if (fabs(gp.z()) > 570.0 && fabs(gp.z()) < 730.0) {
     station = 1;
   }
  
   vector<int> sectors;
  
   float phistep1 = M_PI / 18.;  //for all the rings except first rings for stations > 1
   float phistep2 = M_PI / 9.;
   float phigp = (float)gp.barePhi();
  
   int ring = -1;
  
   // determine the ring
   if (station == 1) {
     //FIX ME!!!
     if (gp.perp() > 100 && gp.perp() < 270)
       ring = 1;
     else if (gp.perp() > 270 && gp.perp() < 450)
       ring = 2;
     else if (gp.perp() > 450 && gp.perp() < 695)
       ring = 3;
     else if (gp.perp() > 100 && gp.perp() < 270)
       ring = 4;
  
   } else if (station == 2) {
     if (gp.perp() > 140 && gp.perp() < 350)
       ring = 1;
     else if (gp.perp() > 350 && gp.perp() < 700)
       ring = 2;
  
   } else if (station == 3) {
     if (gp.perp() > 160 && gp.perp() < 350)
       ring = 1;
     else if (gp.perp() > 350 && gp.perp() < 700)
       ring = 2;
  
   } else if (station == 4) {
     if (gp.perp() > 175 && gp.perp() < 350)
       ring = 1;
     else if (gp.perp() > 350 && gp.perp() < 700)
       ring = 2;
   }
  
   if (station > 1 && ring == 1) {
     // we have 18 sectors in that case
     for (int i = 0; i < 18; i++) {
       if (fabs(deltaPhi(phigp, i * phistep2)) < phistep2)
         sectors.push_back(i + 1);
     }
  
   } else {
     // we have 36 sectors in that case
     for (int i = 0; i < 36; i++) {
       if (fabs(deltaPhi(phigp, i * phistep1)) < phistep1)
         sectors.push_back(i + 1);
     }
   }
  
   LogTrace(category_) << "CSC position to dets" << endl;
   LogTrace(category_) << "ring: " << ring << endl;
   LogTrace(category_) << "endcap: " << endcap << endl;
   LogTrace(category_) << "station: " << station << endl;
   LogTrace(category_) << "CSC number of sectors to consider: " << sectors.size() << endl;
  
   // check exceptional cases
   vector<const GeomDet*> result;
   if (station > 4 || station < 1)
     return result;
   if (endcap == 0)
     return result;
   if (ring == -1)
     return result;
  
   int minlayer = 1;
   int maxlayer = 6;
  
   for (vector<int>::const_iterator isector = sectors.begin(); isector != sectors.end(); ++isector) {
     for (int ilayer = minlayer; ilayer != maxlayer + 1; ++ilayer) {
       CSCDetId cscid(endcap, station, ring, (*isector), ilayer);
       result.push_back(theService->trackingGeometry()->idToDet(cscid));
     }
   }
  
   return result;
 }

References category_, SiPixelRawToDigiRegional_cfi::deltaPhi, makeMuonMisalignmentScenario::endcap, dqmMemoryStats::float, runTauDisplay::gp, mps_fire::i, LogTrace, M_PI, mps_fire::result, relativeConstraints::ring, volumeBasedMagneticField_160812_cfi::sectors, relativeConstraints::station, and theService.

Referenced by getCompatibleDets().

◆ dtPositionToDets()

vector< const GeomDet * > MuonShowerInformationFiller::dtPositionToDets ( const GlobalPoint & gp ) const

private

Definition at line 476 of file MuonShowerInformationFiller.cc.

                                                                                                 {
   int minwheel = -3;
   int maxwheel = -3;
   if (gp.z() < -680.0) {
     minwheel = -3;
     maxwheel = -3;
   } else if (gp.z() < -396.0) {
     minwheel = -2;
     maxwheel = -1;
   } else if (gp.z() < -126.8) {
     minwheel = -2;
     maxwheel = 0;
   } else if (gp.z() < 126.8) {
     minwheel = -1;
     maxwheel = 1;
   } else if (gp.z() < 396.0) {
     minwheel = 0;
     maxwheel = 2;
   } else if (gp.z() < 680.0) {
     minwheel = 1;
     maxwheel = 2;
   } else {
     minwheel = 3;
     maxwheel = 3;
   }
  
   int station = 5;
   if (gp.perp() > 680.0 && gp.perp() < 755.0)
     station = 4;
   else if (gp.perp() > 580.0)
     station = 3;
   else if (gp.perp() > 480.0)
     station = 2;
   else if (gp.perp() > 380.0)
     station = 1;
   else
     station = 0;
  
   vector<int> sectors;
  
   float phistep = M_PI / 6;
  
   float phigp = (float)gp.barePhi();
  
   if (fabs(deltaPhi(phigp, 0 * phistep)) < phistep)
     sectors.push_back(1);
   if (fabs(deltaPhi(phigp, phistep)) < phistep)
     sectors.push_back(2);
   if (fabs(deltaPhi(phigp, 2 * phistep)) < phistep)
     sectors.push_back(3);
   if (fabs(deltaPhi(phigp, 3 * phistep)) < phistep) {
     sectors.push_back(4);
     if (station == 4)
       sectors.push_back(13);
   }
   if (fabs(deltaPhi(phigp, 4 * phistep)) < phistep)
     sectors.push_back(5);
   if (fabs(deltaPhi(phigp, 5 * phistep)) < phistep)
     sectors.push_back(6);
   if (fabs(deltaPhi(phigp, 6 * phistep)) < phistep)
     sectors.push_back(7);
   if (fabs(deltaPhi(phigp, 7 * phistep)) < phistep)
     sectors.push_back(8);
   if (fabs(deltaPhi(phigp, 8 * phistep)) < phistep)
     sectors.push_back(9);
   if (fabs(deltaPhi(phigp, 9 * phistep)) < phistep) {
     sectors.push_back(10);
     if (station == 4)
       sectors.push_back(14);
   }
   if (fabs(deltaPhi(phigp, 10 * phistep)) < phistep)
     sectors.push_back(11);
   if (fabs(deltaPhi(phigp, 11 * phistep)) < phistep)
     sectors.push_back(12);
  
   LogTrace(category_) << "DT position to dets" << endl;
   LogTrace(category_) << "number of sectors to consider: " << sectors.size() << endl;
   LogTrace(category_) << "station: " << station << " wheels: " << minwheel << " " << maxwheel << endl;
  
   vector<const GeomDet*> result;
   if (station > 4 || station < 1)
     return result;
   if (minwheel > 2 || maxwheel < -2)
     return result;
  
   for (vector<int>::const_iterator isector = sectors.begin(); isector != sectors.end(); ++isector) {
     for (int iwheel = minwheel; iwheel != maxwheel + 1; ++iwheel) {
       DTChamberId chamberid(iwheel, station, (*isector));
       result.push_back(theService->trackingGeometry()->idToDet(chamberid));
     }
   }
  
   LogTrace(category_) << "number of GeomDets for this track: " << result.size() << endl;
  
   return result;
 }

References category_, SiPixelRawToDigiRegional_cfi::deltaPhi, dqmMemoryStats::float, runTauDisplay::gp, LogTrace, M_PI, mps_fire::result, volumeBasedMagneticField_160812_cfi::sectors, relativeConstraints::station, and theService.

Referenced by getCompatibleDets().

◆ fillHitsByStation()

void MuonShowerInformationFiller::fillHitsByStation ( const reco::Muon & muon )

Definition at line 684 of file MuonShowerInformationFiller.cc.

                                                                         {
   reco::TrackRef track;
   if (muon.isGlobalMuon())
     track = muon.globalTrack();
   else if (muon.isStandAloneMuon())
     track = muon.outerTrack();
   else
     return;
  
   // split 1D rechits by station
   vector<MuonRecHitContainer> muonRecHits(4);
  
   // split rechits from segs by station
   vector<TransientTrackingRecHit::ConstRecHitContainer> muonCorrelatedHits(4);
  
   // get vector of GeomDets compatible with a track
   vector<const GeomDet*> compatibleLayers = getCompatibleDets(*track);
  
   // for special cases: CSC station 1
   MuonRecHitContainer tmpCSC1;
   bool dtOverlapToCheck = false;
   bool cscOverlapToCheck = false;
  
   for (vector<const GeomDet*>::const_iterator igd = compatibleLayers.begin(); igd != compatibleLayers.end(); igd++) {
     // get det id
     DetId geoId = (*igd)->geographicalId();
  
     // skip tracker hits
     if (geoId.det() != DetId::Muon)
       continue;
  
     // DT
     if (geoId.subdetId() == MuonSubdetId::DT) {
       // get station
       DTChamberId detid(geoId.rawId());
       int station = detid.station();
       int wheel = detid.wheel();
  
       // get rechits from segments per station
       TransientTrackingRecHit::ConstRecHitContainer muonCorrelatedHitsTmp =
           hitsFromSegments(*igd, theDT4DRecSegments, theCSCSegments);
       TransientTrackingRecHit::ConstRecHitContainer::const_iterator hits_begin = muonCorrelatedHitsTmp.begin();
       TransientTrackingRecHit::ConstRecHitContainer::const_iterator hits_end = muonCorrelatedHitsTmp.end();
  
       for (; hits_begin != hits_end; ++hits_begin) {
         muonCorrelatedHits.at(station - 1).push_back(*hits_begin);
       }
  
       //check overlap certain wheels and stations
       if (abs(wheel) == 2 && station != 4 && station != 1)
         dtOverlapToCheck = true;
  
       // loop over all superlayers of a DT chamber
       for (int isuperlayer = DTChamberId::minSuperLayerId; isuperlayer != DTChamberId::maxSuperLayerId + 1;
            ++isuperlayer) {
         // loop over all layers inside the superlayer
         for (int ilayer = DTChamberId::minLayerId; ilayer != DTChamberId::maxLayerId + 1; ++ilayer) {
           DTLayerId lid(detid, isuperlayer, ilayer);
           DTRecHitCollection::range dRecHits = theDTRecHits->get(lid);
           for (DTRecHitCollection::const_iterator rechit = dRecHits.first; rechit != dRecHits.second; ++rechit) {
             vector<const TrackingRecHit*> subrechits = (*rechit).recHits();
             for (vector<const TrackingRecHit*>::iterator irechit = subrechits.begin(); irechit != subrechits.end();
                  ++irechit) {
               muonRecHits.at(station - 1).push_back(MuonTransientTrackingRecHit::specificBuild((&**igd), &**irechit));
             }
           }
         }
       }
     } else if (geoId.subdetId() == MuonSubdetId::CSC) {
       // get station
       CSCDetId did(geoId.rawId());
       int station = did.station();
       int ring = did.ring();
  
       //get rechits from segments by station
       TransientTrackingRecHit::ConstRecHitContainer muonCorrelatedHitsTmp =
           hitsFromSegments(*igd, theDT4DRecSegments, theCSCSegments);
       TransientTrackingRecHit::ConstRecHitContainer::const_iterator hits_begin = muonCorrelatedHitsTmp.begin();
       TransientTrackingRecHit::ConstRecHitContainer::const_iterator hits_end = muonCorrelatedHitsTmp.end();
  
       for (; hits_begin != hits_end; ++hits_begin) {
         muonCorrelatedHits.at(station - 1).push_back(*hits_begin);
       }
  
       if ((station == 1 && ring == 3) && dtOverlapToCheck)
         cscOverlapToCheck = true;
  
       // split 1D rechits by station
       CSCRecHit2DCollection::range dRecHits = theCSCRecHits->get(did);
       for (CSCRecHit2DCollection::const_iterator rechit = dRecHits.first; rechit != dRecHits.second; ++rechit) {
         if (!cscOverlapToCheck) {
           muonRecHits.at(station - 1).push_back(MuonTransientTrackingRecHit::specificBuild((&**igd), &*rechit));
         } else {
           tmpCSC1.push_back(MuonTransientTrackingRecHit::specificBuild((&**igd), &*rechit));
  
           //sort by perp, then insert to appropriate container
           MuonRecHitContainer temp = findPerpCluster(tmpCSC1);
           if (temp.empty())
             continue;
  
           float center;
           if (temp.size() > 1) {
             center = (temp.front()->globalPosition().perp() + temp.back()->globalPosition().perp()) / 2.;
           } else {
             center = temp.front()->globalPosition().perp();
           }
           temp.clear();
  
           if (center > 550.) {
             muonRecHits.at(2).insert(muonRecHits.at(2).end(), tmpCSC1.begin(), tmpCSC1.end());
           } else {
             muonRecHits.at(1).insert(muonRecHits.at(1).end(), tmpCSC1.begin(), tmpCSC1.end());
           }
           tmpCSC1.clear();
         }
       }
     } else if (geoId.subdetId() == MuonSubdetId::RPC) {
       LogTrace(category_) << "Wrong subdet id" << endl;
     }
   }  //loop over GeomDets compatible with a track
  
   // calculate number of all and correlated hits
   for (int stat = 0; stat < 4; stat++) {
     theCorrelatedStationHits[stat] = muonCorrelatedHits.at(stat).size();
     theAllStationHits[stat] = muonRecHits[stat].size();
   }
   LogTrace(category_) << "Hits used by the segments, by station " << theCorrelatedStationHits.at(0) << " "
                       << theCorrelatedStationHits.at(1) << " " << theCorrelatedStationHits.at(2) << " "
                       << theCorrelatedStationHits.at(3) << endl;
  
   LogTrace(category_) << "All DT 1D/CSC 2D  hits, by station " << theAllStationHits.at(0) << " "
                       << theAllStationHits.at(1) << " " << theAllStationHits.at(2) << " " << theAllStationHits.at(3)
                       << endl;
  
   //station shower sizes
   MuonTransientTrackingRecHit::MuonRecHitContainer muonRecHitsPhiBest;
   TransientTrackingRecHit::ConstRecHitContainer muonRecHitsThetaTemp, muonRecHitsThetaBest;
   // send station hits to the clustering algorithm
   for (int stat = 0; stat != 4; stat++) {
     const size_t nhit = muonRecHits[stat].size();
     if (nhit < 2)
       continue;  // Require at least 2 hits
     muonRecHitsPhiBest.clear();
     muonRecHitsPhiBest.reserve(nhit);
  
     // Cluster seeds by global position phi. Best cluster is chosen to give greatest dphi
     // Sort by phi (complexity = NLogN with enough memory, or = NLog^2N for insufficient mem)
     stable_sort(muonRecHits[stat].begin(), muonRecHits[stat].end(), LessPhi());
  
     // Search for gaps (complexity = N)
     std::vector<size_t> clUppers;
     for (size_t ihit = 0; ihit < nhit; ++ihit) {
       const size_t jhit = (ihit + 1) % nhit;
       const double phi1 = muonRecHits[stat].at(ihit)->globalPosition().barePhi();
       const double phi2 = muonRecHits[stat].at(jhit)->globalPosition().barePhi();
  
       const double dphi = std::abs(deltaPhi(phi1, phi2));
       if (dphi >= 0.05)
         clUppers.push_back(ihit);
     }
  
     //station shower sizes
     double dphimax = 0;
     if (clUppers.empty()) {
       // No gaps - there is only one cluster. Take all of them
       const double refPhi = muonRecHits[stat].at(0)->globalPosition().barePhi();
       double dphilo = 0, dphihi = 0;
       for (auto& hit : muonRecHits[stat]) {
         muonRecHitsPhiBest.push_back(hit);
         const double phi = hit->globalPosition().barePhi();
         dphilo = std::min(dphilo, deltaPhi(refPhi, phi));
         dphihi = std::max(dphihi, deltaPhi(refPhi, phi));
       }
       dphimax = std::abs(dphihi + dphilo);
     } else {
       // Loop over gaps to find the one with maximum dphi(begin, end)
       // By construction, number of gap must be greater than 1.
       size_t bestUpper = 0, bestLower = 0;
       for (auto icl = clUppers.begin(); icl != clUppers.end(); ++icl) {
         // upper bound of this cluster
         const size_t upper = *icl;
         // lower bound is +1 of preceeding upper bound
         const auto prevCl = (icl == clUppers.begin()) ? clUppers.end() : icl;
         const size_t lower = (*(prevCl - 1) + 1) % nhit;
  
         // At least two hit for a cluster
         if (upper == lower)
           continue;
  
         const double phi1 = muonRecHits[stat].at(upper)->globalPosition().barePhi();
         const double phi2 = muonRecHits[stat].at(lower)->globalPosition().barePhi();
  
         const double dphi = std::abs(deltaPhi(phi1, phi2));
         if (dphimax < dphi) {
           dphimax = dphi;
           bestUpper = upper;
           bestLower = lower;
         }
       }
  
       if (bestUpper > bestLower) {
         muonRecHitsPhiBest.reserve(bestUpper - bestLower + 1);
         std::copy(muonRecHits[stat].begin() + bestLower,
                   muonRecHits[stat].begin() + bestUpper + 1,
                   std::back_inserter(muonRecHitsPhiBest));
       } else if (bestUpper < bestLower) {
         muonRecHitsPhiBest.reserve(bestUpper + (nhit - bestLower) + 1);
         std::copy(muonRecHits[stat].begin(),
                   muonRecHits[stat].begin() + bestUpper + 1,
                   std::back_inserter(muonRecHitsPhiBest));
         std::copy(
             muonRecHits[stat].begin() + bestLower, muonRecHits[stat].end(), std::back_inserter(muonRecHitsPhiBest));
       }
     }
  
     //fill showerTs
     if (!muonRecHitsPhiBest.empty()) {
       muonRecHits[stat] = muonRecHitsPhiBest;
       stable_sort(muonRecHits[stat].begin(), muonRecHits[stat].end(), LessAbsMag());
       muonRecHits[stat].front();
       GlobalPoint refpoint = muonRecHits[stat].front()->globalPosition();
       theStationShowerTSize.at(stat) = refpoint.mag() * dphimax;
     }
  
     //for theta
     if (!muonCorrelatedHits.at(stat).empty()) {
       float dthetamax = 0;
       for (TransientTrackingRecHit::ConstRecHitContainer::const_iterator iseed = muonCorrelatedHits.at(stat).begin();
            iseed != muonCorrelatedHits.at(stat).end();
            ++iseed) {
         if (!(*iseed)->isValid())
           continue;
         GlobalPoint refpoint = (*iseed)->globalPosition();  //starting from the one with smallest value of phi
         muonRecHitsThetaTemp.clear();
         muonRecHitsThetaTemp = findThetaCluster(muonCorrelatedHits.at(stat), refpoint);
         if (muonRecHitsThetaTemp.size() > 1) {
           float dtheta = fabs((float)muonRecHitsThetaTemp.back()->globalPosition().theta() -
                               (float)muonRecHitsThetaTemp.front()->globalPosition().theta());
           if (dtheta > dthetamax) {
             dthetamax = dtheta;
             muonRecHitsThetaBest = muonRecHitsThetaTemp;
           }
         }  //at least two hits
       }    //loop over seeds
     }      //not empty container2
  
     //fill deltaRs
     if (muonRecHitsThetaBest.size() > 1 && muonRecHitsPhiBest.size() > 1)
       theStationShowerDeltaR.at(stat) = sqrt(pow(deltaPhi(muonRecHitsPhiBest.front()->globalPosition().barePhi(),
                                                           muonRecHitsPhiBest.back()->globalPosition().barePhi()),
                                                  2) +
                                              pow(muonRecHitsThetaBest.front()->globalPosition().theta() -
                                                      muonRecHitsThetaBest.back()->globalPosition().theta(),
                                                  2));
  
   }  //loop over station
  
   LogTrace(category_) << "deltaR around a track containing all the station hits, by station "
                       << theStationShowerDeltaR.at(0) << " " << theStationShowerDeltaR.at(1) << " "
                       << theStationShowerDeltaR.at(2) << " " << theStationShowerDeltaR.at(3) << endl;
  
   LogTrace(category_) << "Transverse cluster size, by station " << theStationShowerTSize.at(0) << " "
                       << theStationShowerTSize.at(1) << " " << theStationShowerTSize.at(2) << " "
                       << theStationShowerTSize.at(3) << endl;
  
   return;
 }

References funct::abs(), category_, filterCSVwithJSON::copy, MuonSubdetId::CSC, SiPixelRawToDigiRegional_cfi::deltaPhi, DetId::det(), MuonSubdetId::DT, mps_fire::end, findPerpCluster(), findThetaCluster(), dqmMemoryStats::float, getCompatibleDets(), hitsFromSegments(), iseed, LogTrace, PV3DBase< T, PVType, FrameType >::mag(), SiStripPI::max, DTChamberId::maxLayerId, DTChamberId::maxSuperLayerId, min(), DTChamberId::minLayerId, DTChamberId::minSuperLayerId, DetId::Muon, phi, funct::pow(), DetId::rawId(), relativeConstraints::ring, MuonSubdetId::RPC, MuonTransientTrackingRecHit::specificBuild(), mathSSE::sqrt(), hgcalPlots::stat, relativeConstraints::station, DetId::subdetId(), groupFilesInBlocks::temp, theAllStationHits, theCorrelatedStationHits, theCSCRecHits, theCSCSegments, theDT4DRecSegments, theDTRecHits, theStationShowerDeltaR, theStationShowerTSize, HLT_FULL_cff::track, pileupCalc::upper, and makeMuonMisalignmentScenario::wheel.

Referenced by fillShowerInformation().

◆ fillShowerInformation()

reco::MuonShower MuonShowerInformationFiller::fillShowerInformation	(	const reco::Muon &	muon,
		const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

fill muon shower variables

Definition at line 109 of file MuonShowerInformationFiller.cc.

                                                                                                  {
   reco::MuonShower returnShower;
  
   // Update the services
   theService->update(iSetup);
   setEvent(iEvent);
   setServices(theService->eventSetup());
  
   fillHitsByStation(muon);
   std::vector<int> nStationHits = theAllStationHits;
   std::vector<int> nStationCorrelatedHits = theCorrelatedStationHits;
   std::vector<float> stationShowerSizeT = theStationShowerTSize;
   std::vector<float> stationShowerDeltaR = theStationShowerDeltaR;
  
   returnShower.nStationHits = nStationHits;
   returnShower.nStationCorrelatedHits = nStationCorrelatedHits;
   returnShower.stationShowerSizeT = stationShowerSizeT;
   returnShower.stationShowerDeltaR = stationShowerDeltaR;
  
   return returnShower;
 }

References fillHitsByStation(), iEvent, reco::MuonShower::nStationCorrelatedHits, reco::MuonShower::nStationHits, setEvent(), setServices(), reco::MuonShower::stationShowerDeltaR, reco::MuonShower::stationShowerSizeT, theAllStationHits, theCorrelatedStationHits, theService, theStationShowerDeltaR, and theStationShowerTSize.

Referenced by MuonShowerInformationProducer::produce().

◆ findPerpCluster()

MuonTransientTrackingRecHit::MuonRecHitContainer MuonShowerInformationFiller::findPerpCluster ( MuonTransientTrackingRecHit::MuonRecHitContainer & muonRecHits ) const

private

Definition at line 294 of file MuonShowerInformationFiller.cc.

                                                                        {
   if (muonRecHits.empty())
     return muonRecHits;
  
   stable_sort(muonRecHits.begin(), muonRecHits.end(), LessPerp());
  
   MuonTransientTrackingRecHit::MuonRecHitContainer::const_iterator seedhit =
       min_element(muonRecHits.begin(), muonRecHits.end(), LessPerp());
  
   MuonTransientTrackingRecHit::MuonRecHitContainer::const_iterator ihigh = seedhit;
   MuonTransientTrackingRecHit::MuonRecHitContainer::const_iterator ilow = seedhit;
  
   float step = 0.1;
   while (ihigh != muonRecHits.end() - 1 &&
          (fabs((*(ihigh + 1))->globalPosition().perp() - (*ihigh)->globalPosition().perp()) < step)) {
     ihigh++;
   }
   while (ilow != muonRecHits.begin() &&
          (fabs((*ilow)->globalPosition().perp() - (*(ilow - 1))->globalPosition().perp()) < step)) {
     ilow--;
   }
  
   MuonTransientTrackingRecHit::MuonRecHitContainer result(ilow, ihigh);
  
   return result;
 }

References perp(), and mps_fire::result.

Referenced by fillHitsByStation().

◆ findThetaCluster()

TransientTrackingRecHit::ConstRecHitContainer MuonShowerInformationFiller::findThetaCluster	(	TransientTrackingRecHit::ConstRecHitContainer &	muonRecHits,
		const GlobalPoint &	refpoint
	)		const

private

Definition at line 267 of file MuonShowerInformationFiller.cc.

                                                                                                  {
   if (muonRecHits.empty())
     return muonRecHits;
  
   //clustering step by theta
   float step = 0.05;
   TransientTrackingRecHit::ConstRecHitContainer result;
  
   stable_sort(muonRecHits.begin(), muonRecHits.end(), AbsLessDTheta(refpoint));
  
   for (TransientTrackingRecHit::ConstRecHitContainer::const_iterator ihit = muonRecHits.begin();
        ihit != muonRecHits.end() - 1;
        ++ihit) {
     if (fabs((*(ihit + 1))->globalPosition().theta() - (*ihit)->globalPosition().theta()) < step) {
       result.push_back(*ihit);
     } else {
       break;
     }
   }
  
   return result;
 }

References mps_fire::result, and theta().

Referenced by fillHitsByStation().

◆ getCompatibleDets()

vector< const GeomDet * > MuonShowerInformationFiller::getCompatibleDets ( const reco::Track & track ) const

private

Definition at line 325 of file MuonShowerInformationFiller.cc.

                                                                                                   {
   vector<const GeomDet*> total;
   total.reserve(1000);
  
   LogTrace(category_) << "Consider a track " << track.p() << " eta: " << track.eta() << " phi " << track.phi() << endl;
  
   TrajectoryStateOnSurface innerTsos = trajectoryStateTransform::innerStateOnSurface(
       track, *theService->trackingGeometry(), &*theService->magneticField());
   TrajectoryStateOnSurface outerTsos = trajectoryStateTransform::outerStateOnSurface(
       track, *theService->trackingGeometry(), &*theService->magneticField());
  
   GlobalPoint innerPos = innerTsos.globalPosition();
   GlobalPoint outerPos = outerTsos.globalPosition();
  
   vector<GlobalPoint> allCrossingPoints;
  
   const vector<const DetLayer*>& dtlayers = theService->detLayerGeometry()->allDTLayers();
  
   for (auto iLayer = dtlayers.begin(); iLayer != dtlayers.end(); ++iLayer) {
     // crossing points of track with cylinder
     GlobalPoint xPoint = crossingPoint(innerPos, outerPos, dynamic_cast<const BarrelDetLayer*>(*iLayer));
  
     // check if point is inside the detector
     if ((fabs(xPoint.y()) < 1000.0) && (fabs(xPoint.z()) < 1500) &&
         (!(xPoint.y() == 0 && xPoint.x() == 0 && xPoint.z() == 0)))
       allCrossingPoints.push_back(xPoint);
   }
  
   stable_sort(allCrossingPoints.begin(), allCrossingPoints.end(), LessMag(innerPos));
  
   vector<const GeomDet*> tempDT;
  
   for (vector<GlobalPoint>::const_iterator ipos = allCrossingPoints.begin(); ipos != allCrossingPoints.end(); ++ipos) {
     tempDT = dtPositionToDets(*ipos);
     vector<const GeomDet*>::const_iterator begin = tempDT.begin();
     vector<const GeomDet*>::const_iterator end = tempDT.end();
  
     for (; begin != end; ++begin) {
       total.push_back(*begin);
     }
   }
   allCrossingPoints.clear();
  
   const vector<const DetLayer*>& csclayers = theService->detLayerGeometry()->allCSCLayers();
   for (auto iLayer = csclayers.begin(); iLayer != csclayers.end(); ++iLayer) {
     GlobalPoint xPoint = crossingPoint(innerPos, outerPos, dynamic_cast<const ForwardDetLayer*>(*iLayer));
  
     // check if point is inside the detector
     if ((fabs(xPoint.y()) < 1000.0) && (fabs(xPoint.z()) < 1500.0) &&
         (!(xPoint.y() == 0 && xPoint.x() == 0 && xPoint.z() == 0)))
       allCrossingPoints.push_back(xPoint);
   }
   stable_sort(allCrossingPoints.begin(), allCrossingPoints.end(), LessMag(innerPos));
  
   vector<const GeomDet*> tempCSC;
   for (vector<GlobalPoint>::const_iterator ipos = allCrossingPoints.begin(); ipos != allCrossingPoints.end(); ++ipos) {
     tempCSC = cscPositionToDets(*ipos);
     vector<const GeomDet*>::const_iterator begin = tempCSC.begin();
     vector<const GeomDet*>::const_iterator end = tempCSC.end();
  
     for (; begin != end; ++begin) {
       total.push_back(*begin);
     }
   }
  
   return total;
 }

References category_, crossingPoint(), cscPositionToDets(), dtPositionToDets(), mps_fire::end, TrajectoryStateOnSurface::globalPosition(), trajectoryStateTransform::innerStateOnSurface(), LogTrace, trajectoryStateTransform::outerStateOnSurface(), theService, dqmMemoryStats::total, HLT_FULL_cff::track, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by fillHitsByStation().

◆ getService()

const MuonServiceProxy* MuonShowerInformationFiller::getService ( ) const

inlineprotected

Definition at line 90 of file MuonShowerInformationFiller.h.

90 { return theService; }

References theService.

◆ hitsFromSegments()

TransientTrackingRecHit::ConstRecHitContainer MuonShowerInformationFiller::hitsFromSegments	(	const GeomDet *	geomDet,
		edm::Handle< DTRecSegment4DCollection >	dtSegments,
		edm::Handle< CSCSegmentCollection >	cscSegments
	)		const

private

Definition at line 173 of file MuonShowerInformationFiller.cc.

                                                        {
   MuonTransientTrackingRecHit::MuonRecHitContainer segments;
  
   DetId geoId = geomDet->geographicalId();
  
   if (geoId.subdetId() == MuonSubdetId::DT) {
     DTChamberId chamberId(geoId.rawId());
  
     // loop on segments 4D
     DTRecSegment4DCollection::id_iterator chamberIdIt;
     for (chamberIdIt = dtSegments->id_begin(); chamberIdIt != dtSegments->id_end(); ++chamberIdIt) {
       if (*chamberIdIt != chamberId)
         continue;
  
       // Get the range for the corresponding ChamberId
       DTRecSegment4DCollection::range range = dtSegments->get((*chamberIdIt));
  
       for (DTRecSegment4DCollection::const_iterator iseg = range.first; iseg != range.second; ++iseg) {
         if (iseg->dimension() != 4)
           continue;
         segments.push_back(MuonTransientTrackingRecHit::specificBuild(geomDet, &*iseg));
       }
     }
   } else if (geoId.subdetId() == MuonSubdetId::CSC) {
     CSCDetId did(geoId.rawId());
  
     for (CSCSegmentCollection::id_iterator chamberId = cscSegments->id_begin(); chamberId != cscSegments->id_end();
          ++chamberId) {
       if ((*chamberId).chamber() != did.chamber())
         continue;
  
       // Get the range for the corresponding ChamberId
       CSCSegmentCollection::range range = cscSegments->get((*chamberId));
  
       for (CSCSegmentCollection::const_iterator iseg = range.first; iseg != range.second; ++iseg) {
         if (iseg->dimension() != 3)
           continue;
         segments.push_back(MuonTransientTrackingRecHit::specificBuild(geomDet, &*iseg));
       }
     }
   } else {
     LogTrace(category_) << "Segments are not built in RPCs" << endl;
   }
  
   TransientTrackingRecHit::ConstRecHitContainer allhitscorrelated;
  
   if (segments.empty())
     return allhitscorrelated;
  
   TransientTrackingRecHit::ConstRecHitPointer muonRecHit(segments.front());
   allhitscorrelated = MuonTransientTrackingRecHitBreaker::breakInSubRecHits(muonRecHit, 2);
  
   if (segments.size() == 1)
     return allhitscorrelated;
  
   for (MuonTransientTrackingRecHit::MuonRecHitContainer::const_iterator iseg = segments.begin() + 1;
        iseg != segments.end();
        ++iseg) {
     TransientTrackingRecHit::ConstRecHitPointer muonRecHit((*iseg));
     TransientTrackingRecHit::ConstRecHitContainer hits1 =
         MuonTransientTrackingRecHitBreaker::breakInSubRecHits(muonRecHit, 2);
  
     for (TransientTrackingRecHit::ConstRecHitContainer::const_iterator ihit1 = hits1.begin(); ihit1 != hits1.end();
          ++ihit1) {
       bool usedbefore = false;
       //unused      DetId thisID = (*ihit1)->geographicalId();
       //LocalPoint lp1dinsegHit = (*ihit1)->localPosition();
       GlobalPoint gp1dinsegHit = (*ihit1)->globalPosition();
  
       for (TransientTrackingRecHit::ConstRecHitContainer::const_iterator ihit2 = allhitscorrelated.begin();
            ihit2 != allhitscorrelated.end();
            ++ihit2) {
         //unused        DetId thisID2 = (*ihit2)->geographicalId();
         //LocalPoint lp1dinsegHit2 = (*ihit2)->localPosition();
         GlobalPoint gp1dinsegHit2 = (*ihit2)->globalPosition();
  
         if ((gp1dinsegHit2 - gp1dinsegHit).mag() < 1.0)
           usedbefore = true;
       }
       if (!usedbefore)
         allhitscorrelated.push_back(*ihit1);
     }
   }
  
   return allhitscorrelated;
 }

References MuonTransientTrackingRecHitBreaker::breakInSubRecHits(), category_, MuonSubdetId::CSC, dtChamberEfficiency_cfi::cscSegments, MuonSubdetId::DT, GeomDet::geographicalId(), LogTrace, mag(), FastTimerService_cff::range, DetId::rawId(), MuonTransientTrackingRecHit::specificBuild(), and DetId::subdetId().

Referenced by fillHitsByStation().

◆ setEvent()

void MuonShowerInformationFiller::setEvent ( const edm::Event & event )

virtual

pass the Event to the algorithm at each event

Definition at line 136 of file MuonShowerInformationFiller.cc.

                                                                 {
   // get all the necesary products
   event.getByToken(theDTRecHitToken, theDTRecHits);
   event.getByToken(theCSCRecHitToken, theCSCRecHits);
   event.getByToken(theCSCSegmentsToken, theCSCSegments);
   event.getByToken(theDT4DRecSegmentToken, theDT4DRecSegments);
  
   for (int istat = 0; istat < 4; istat++) {
     theStationShowerDeltaR.at(istat) = 0.;
     theStationShowerTSize.at(istat) = 0.;
     theAllStationHits.at(istat) = 0;
     theCorrelatedStationHits.at(istat) = 0;
   }
 }

References theAllStationHits, theCorrelatedStationHits, theCSCRecHits, theCSCRecHitToken, theCSCSegments, theCSCSegmentsToken, theDT4DRecSegments, theDT4DRecSegmentToken, theDTRecHits, theDTRecHitToken, theStationShowerDeltaR, and theStationShowerTSize.

Referenced by fillShowerInformation().

◆ setServices()

void MuonShowerInformationFiller::setServices ( const edm::EventSetup & setup )

set the services needed

Definition at line 154 of file MuonShowerInformationFiller.cc.

                                                                      {
   // DetLayer Geometry
   setup.get<GlobalTrackingGeometryRecord>().get(theTrackingGeometry);
   setup.get<IdealMagneticFieldRecord>().get(theField);
   setup.get<TrackerRecoGeometryRecord>().get(theTracker);
   setup.get<MuonGeometryRecord>().get(theCSCGeometry);
   setup.get<MuonGeometryRecord>().get(theDTGeometry);
  
   // Transient Rechit Builders
   unsigned long long newCacheId_TRH = setup.get<TransientRecHitRecord>().cacheIdentifier();
   if (newCacheId_TRH != theCacheId_TRH) {
     setup.get<TransientRecHitRecord>().get(theTrackerRecHitBuilderName, theTrackerRecHitBuilder);
     setup.get<TransientRecHitRecord>().get(theMuonRecHitBuilderName, theMuonRecHitBuilder);
   }
 }