ticl::SeedingRegionByHF Class Reference

#include <SeedingRegionByHF.h>

Inheritance diagram for ticl::SeedingRegionByHF:

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
	SeedingRegionByHF (const edm::ParameterSet &conf, edm::ConsumesCollector &sumes)
	~SeedingRegionByHF () 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 edm::ParameterSetDescription	makePSetDescription ()
Static Public Member Functions inherited from ticl::SeedingRegionAlgoBase
static void	fillPSetDescription (edm::ParameterSetDescription &desc)

Private Member Functions
void	buildFirstLayers ()

Private Attributes
int	algoVerbosity_ = 0
edm::ESGetToken< CaloGeometry, CaloGeometryRecord >	geo_token_
const CaloGeometry *	geometry_
edm::EDGetTokenT < HFRecHitCollection >	hfhits_token_
double	maxAbsEta_
double	minAbsEta_
double	minEt_

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 28 of file SeedingRegionByHF.h.

Constructor & Destructor Documentation

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

Definition at line 9 of file SeedingRegionByHF.cc.

References edm::BeginRun, edm::ConsumesCollector::esConsumes(), and geo_token_.

    : SeedingRegionAlgoBase(conf, sumes),
      hfhits_token_(sumes.consumes<HFRecHitCollection>(conf.getParameter<edm::InputTag>("hits"))),
      minAbsEta_(conf.getParameter<double>("minAbsEta")),
      maxAbsEta_(conf.getParameter<double>("maxAbsEta")),
      minEt_(conf.getParameter<double>("minEt")) {
  geo_token_ = sumes.esConsumes<CaloGeometry, CaloGeometryRecord, edm::Transition::BeginRun>();
}

SeedingRegionByHF::~SeedingRegionByHF ( )

override

Definition at line 18 of file SeedingRegionByHF.cc.

{}

Member Function Documentation

void ticl::SeedingRegionByHF::buildFirstLayers ( )

private

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

static

Definition at line 55 of file SeedingRegionByHF.cc.

References edm::ParameterSetDescription::add(), ticl::SeedingRegionAlgoBase::fillPSetDescription(), and HLT_FULL_cff::InputTag.

                                                                            {
  desc.add<edm::InputTag>("hits", edm::InputTag("hfreco"));
  desc.add<int>("algo_verbosity", 0);
  desc.add<double>("minAbsEta", 3.0);
  desc.add<double>("maxAbsEta", 4.0);
  desc.add<double>("minEt", 5);
  SeedingRegionAlgoBase::fillPSetDescription(desc);
}

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

overridevirtual

Implements ticl::SeedingRegionAlgoBase.

Definition at line 20 of file SeedingRegionByHF.cc.

References geo_token_, geometry_, and edm::EventSetup::getData().

{ geometry_ = &es.getData(geo_token_); }

static edm::ParameterSetDescription ticl::SeedingRegionByHF::makePSetDescription ( )

static

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

overridevirtual

Implements ticl::SeedingRegionAlgoBase.

Definition at line 22 of file SeedingRegionByHF.cc.

References a, funct::abs(), b, TICLSeedingRegion::directionAtOrigin, PVValHelper::eta, PV3DBase< T, PVType, FrameType >::eta(), funct::exp(), geometry_, edm::Event::get(), CaloSubdetectorGeometry::getGeometry(), CaloGeometry::getSubdetectorGeometry(), DetId::Hcal, HcalForward, hfhits_token_, maxAbsEta_, minAbsEta_, minEt_, PV3DBase< T, PVType, FrameType >::perp2(), PV3DBase< T, PVType, FrameType >::phi(), DetId::rawId(), HLT_FULL_cff::recHits, and theta().

                                                                          {
  const auto &recHits = ev.get(hfhits_token_);

  for (const auto &erh : recHits) {
    const HcalDetId &detid = (HcalDetId)erh.detid();
    if (erh.energy() < minEt_)
      continue;

    const GlobalPoint &globalPosition =
        geometry_->getSubdetectorGeometry(DetId::Hcal, HcalForward)->getGeometry(detid)->getPosition(detid);
    auto eta = globalPosition.eta();

    if (std::abs(eta) < minAbsEta_ || std::abs(eta) > maxAbsEta_)
      continue;

    int iSide = int(eta > 0);
    int idx = 0;
    edm::ProductID hfSeedId = edm::ProductID(detid.rawId());

    auto phi = globalPosition.phi();
    double theta = 2 * atan(exp(eta));
    result.emplace_back(
        globalPosition, GlobalVector(GlobalVector::Polar(theta, phi, erh.energy())), iSide, idx, hfSeedId);
  }

  // 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();
  });
}

Member Data Documentation

int ticl::SeedingRegionByHF::algoVerbosity_ = 0

private

Definition at line 44 of file SeedingRegionByHF.h.

edm::ESGetToken<CaloGeometry, CaloGeometryRecord> ticl::SeedingRegionByHF::geo_token_

private

Definition at line 50 of file SeedingRegionByHF.h.

Referenced by initialize(), and SeedingRegionByHF().

const CaloGeometry* ticl::SeedingRegionByHF::geometry_

private

Definition at line 51 of file SeedingRegionByHF.h.

Referenced by initialize(), and makeRegions().

edm::EDGetTokenT<HFRecHitCollection> ticl::SeedingRegionByHF::hfhits_token_

private

Definition at line 42 of file SeedingRegionByHF.h.

Referenced by makeRegions().

double ticl::SeedingRegionByHF::maxAbsEta_

private

Definition at line 47 of file SeedingRegionByHF.h.

Referenced by makeRegions().

double ticl::SeedingRegionByHF::minAbsEta_

private

Definition at line 46 of file SeedingRegionByHF.h.

Referenced by makeRegions().

double ticl::SeedingRegionByHF::minEt_

private

Definition at line 48 of file SeedingRegionByHF.h.

Referenced by makeRegions().