#include <SeedingRegionByTracks.h>

Inheritance diagram for ticl::SeedingRegionByTracks:

Public Member Functions
void	initialize (const edm::EventSetup &es) override

void	makeRegions (const edm::Event &ev, const edm::EventSetup &es, std::vector< TICLSeedingRegion > &result) override

	SeedingRegionByTracks (const edm::ParameterSet &conf, edm::ConsumesCollector &sumes)

	~SeedingRegionByTracks () override

Public Member Functions inherited from ticl::SeedingRegionAlgoBase
	SeedingRegionAlgoBase (const edm::ParameterSet &conf, edm::ConsumesCollector &sumes)

virtual	~SeedingRegionAlgoBase ()

Static Public Member Functions
static void	fillPSetDescription (edm::ParameterSetDescription &desc)

Static Public Member Functions inherited from ticl::SeedingRegionAlgoBase
static void	fillPSetDescription (edm::ParameterSetDescription &desc)

Private Member Functions
void	buildFirstLayers ()

Private Attributes
edm::ESHandle< MagneticField >	bfield_

edm::ESGetToken< MagneticField, IdealMagneticFieldRecord >	bfield_token_

const StringCutObjectSelector< reco::Track >	cutTk_

std::unique_ptr< GeomDet >	firstDisk_ [2]

edm::ESGetToken< HGCalDDDConstants, IdealGeometryRecord >	hdc_token_

const HGCalDDDConstants *	hgcons_

std::once_flag	initializeGeometry_

edm::ESHandle< Propagator >	propagator_

edm::ESGetToken< Propagator, TrackingComponentsRecord >	propagator_token_

const std::string	propName_

edm::EDGetTokenT< reco::TrackCollection >	tracks_token_

Static Private Attributes
static const std::string	detectorName_ = "HGCalEESensitive"

Additional Inherited Members
Public Types inherited from ticl::SeedingRegionAlgoBase
enum	VerbosityLevel { None = 0, Basic, Advanced, Expert, Guru }

Protected Attributes inherited from ticl::SeedingRegionAlgoBase
int	algo_verbosity_

int	algoId_

Detailed Description

Definition at line 31 of file SeedingRegionByTracks.h.

Constructor & Destructor Documentation

◆ SeedingRegionByTracks()

SeedingRegionByTracks::SeedingRegionByTracks	(	const edm::ParameterSet &	conf,
		edm::ConsumesCollector &	sumes
	)

Definition at line 16 of file SeedingRegionByTracks.cc.

     : SeedingRegionAlgoBase(conf, sumes),
       tracks_token_(sumes.consumes<reco::TrackCollection>(conf.getParameter<edm::InputTag>("tracks"))),
       cutTk_(conf.getParameter<std::string>("cutTk")),
       propName_(conf.getParameter<std::string>("propagator")),
       hdc_token_(sumes.esConsumes<HGCalDDDConstants, IdealGeometryRecord, edm::Transition::BeginRun>(
           edm::ESInputTag("", detectorName_))),
       bfield_token_(sumes.esConsumes<MagneticField, IdealMagneticFieldRecord, edm::Transition::BeginRun>()),
       propagator_token_(sumes.esConsumes<Propagator, TrackingComponentsRecord, edm::Transition::BeginRun>(
           edm::ESInputTag("", propName_))) {}

◆ ~SeedingRegionByTracks()

SeedingRegionByTracks::~SeedingRegionByTracks ( )

override

Definition at line 27 of file SeedingRegionByTracks.cc.

27 {}

Member Function Documentation

◆ buildFirstLayers()

void SeedingRegionByTracks::buildFirstLayers ( )

private

Definition at line 77 of file SeedingRegionByTracks.cc.

                                              {
   float zVal = hgcons_->waferZ(1, true);
   std::pair<double, double> rMinMax = hgcons_->rangeR(zVal, true);
  
   for (int iSide = 0; iSide < 2; ++iSide) {
     float zSide = (iSide == 0) ? (-1. * zVal) : zVal;
     firstDisk_[iSide] =
         std::make_unique<GeomDet>(Disk::build(Disk::PositionType(0, 0, zSide),
                                               Disk::RotationType(),
                                               SimpleDiskBounds(rMinMax.first, rMinMax.second, zSide - 0.5, zSide + 0.5))
                                       .get());
   }
 }

References Disk::build(), firstDisk_, hgcons_, HGCalDDDConstants::rangeR(), and HGCalDDDConstants::waferZ().

Referenced by initialize().

◆ fillPSetDescription()

void SeedingRegionByTracks::fillPSetDescription ( edm::ParameterSetDescription & desc )

static

Definition at line 68 of file SeedingRegionByTracks.cc.

                                                                                 {
   desc.add<edm::InputTag>("tracks", edm::InputTag("generalTracks"));
   desc.add<std::string>("cutTk",
                         "1.48 < abs(eta) < 3.0 && pt > 1. && quality(\"highPurity\") && "
                         "hitPattern().numberOfLostHits(\"MISSING_OUTER_HITS\") < 5");
   desc.add<std::string>("propagator", "PropagatorWithMaterial");
   SeedingRegionAlgoBase::fillPSetDescription(desc);
 }

References edm::ParameterSetDescription::add(), ticl::SeedingRegionAlgoBase::fillPSetDescription(), HLT_2018_cff::InputTag, and AlCaHLTBitMon_QueryRunRegistry::string.

◆ initialize()

void SeedingRegionByTracks::initialize ( const edm::EventSetup & es )

overridevirtual

Implements ticl::SeedingRegionAlgoBase.

Definition at line 29 of file SeedingRegionByTracks.cc.

                                                               {
   edm::ESHandle<HGCalDDDConstants> hdc = es.getHandle(hdc_token_);
   hgcons_ = hdc.product();
  
   buildFirstLayers();
  
   bfield_ = es.getHandle(bfield_token_);
   propagator_ = es.getHandle(propagator_token_);
 }

References bfield_, bfield_token_, buildFirstLayers(), edm::EventSetup::getHandle(), hdc_token_, hgcons_, edm::ESHandle< T >::product(), propagator_, and propagator_token_.

◆ makeRegions()

void SeedingRegionByTracks::makeRegions	(	const edm::Event &	ev,
		const edm::EventSetup &	es,
		std::vector< TICLSeedingRegion > &	result
	)

overridevirtual

Implements ticl::SeedingRegionAlgoBase.

Definition at line 39 of file SeedingRegionByTracks.cc.

                                                                               {
   edm::Handle<reco::TrackCollection> tracks_h;
   ev.getByToken(tracks_token_, tracks_h);
   edm::ProductID trkId = tracks_h.id();
   auto bFieldProd = bfield_.product();
   const Propagator &prop = (*propagator_);
  
   int nTracks = tracks_h->size();
   for (int i = 0; i < nTracks; ++i) {
     const reco::Track &tk = (*tracks_h)[i];
     if (!cutTk_((tk))) {
       continue;
     }
  
     FreeTrajectoryState fts = trajectoryStateTransform::outerFreeState((tk), bFieldProd);
     int iSide = int(tk.eta() > 0);
     TrajectoryStateOnSurface tsos = prop.propagate(fts, firstDisk_[iSide]->surface());
     if (tsos.isValid()) {
       result.emplace_back(tsos.globalPosition(), tsos.globalMomentum(), iSide, i, trkId);
     }
   }
   // sorting seeding region by descending momentum
   std::sort(result.begin(), result.end(), [](const TICLSeedingRegion &a, const TICLSeedingRegion &b) {
     return a.directionAtOrigin.perp2() > b.directionAtOrigin.perp2();
   });
 }

References a, b, bfield_, cutTk_, reco::TrackBase::eta(), ev, firstDisk_, mps_fire::i, edm::HandleBase::id(), createfilelist::int, nTracks(), trajectoryStateTransform::outerFreeState(), edm::ESHandle< T >::product(), Propagator::propagate(), mps_fire::result, and tracks_token_.

Member Data Documentation

◆ bfield_

edm::ESHandle<MagneticField> ticl::SeedingRegionByTracks::bfield_

private

Definition at line 52 of file SeedingRegionByTracks.h.

Referenced by initialize(), and makeRegions().

◆ bfield_token_

edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> ticl::SeedingRegionByTracks::bfield_token_

private

Definition at line 55 of file SeedingRegionByTracks.h.

Referenced by initialize().

◆ cutTk_

const StringCutObjectSelector<reco::Track> ticl::SeedingRegionByTracks::cutTk_

private

Definition at line 48 of file SeedingRegionByTracks.h.

Referenced by makeRegions().

◆ detectorName_

const std::string ticl::SeedingRegionByTracks::detectorName_ = "HGCalEESensitive"

inlinestaticprivate

Definition at line 49 of file SeedingRegionByTracks.h.

◆ firstDisk_

std::unique_ptr<GeomDet> ticl::SeedingRegionByTracks::firstDisk_[2]

private

Definition at line 53 of file SeedingRegionByTracks.h.

Referenced by buildFirstLayers(), and makeRegions().

◆ hdc_token_

edm::ESGetToken<HGCalDDDConstants, IdealGeometryRecord> ticl::SeedingRegionByTracks::hdc_token_

private

Definition at line 54 of file SeedingRegionByTracks.h.

Referenced by initialize().

◆ hgcons_

const HGCalDDDConstants* ticl::SeedingRegionByTracks::hgcons_

private

Definition at line 47 of file SeedingRegionByTracks.h.

Referenced by buildFirstLayers(), and initialize().

◆ initializeGeometry_

std::once_flag ticl::SeedingRegionByTracks::initializeGeometry_

private

Definition at line 46 of file SeedingRegionByTracks.h.

◆ propagator_

edm::ESHandle<Propagator> ticl::SeedingRegionByTracks::propagator_

private

Definition at line 50 of file SeedingRegionByTracks.h.

Referenced by initialize().

◆ propagator_token_

edm::ESGetToken<Propagator, TrackingComponentsRecord> ticl::SeedingRegionByTracks::propagator_token_

private

Definition at line 56 of file SeedingRegionByTracks.h.

Referenced by initialize().

◆ propName_

const std::string ticl::SeedingRegionByTracks::propName_

private

Definition at line 51 of file SeedingRegionByTracks.h.

◆ tracks_token_

edm::EDGetTokenT<reco::TrackCollection> ticl::SeedingRegionByTracks::tracks_token_

private

Definition at line 45 of file SeedingRegionByTracks.h.

Referenced by makeRegions().

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SeedingRegionByTracks()

◆ ~SeedingRegionByTracks()

Member Function Documentation

◆ buildFirstLayers()

◆ fillPSetDescription()

◆ initialize()

◆ makeRegions()

Member Data Documentation

◆ bfield_

◆ bfield_token_

◆ cutTk_

◆ detectorName_

◆ firstDisk_

◆ hdc_token_

◆ hgcons_

◆ initializeGeometry_

◆ propagator_

◆ propagator_token_

◆ propName_

◆ tracks_token_