ElectronHcalHelper Class Reference

#include <ElectronHcalHelper.h>

Classes
struct	Configuration

Public Member Functions
void	checkSetup (const edm::EventSetup &)
	ElectronHcalHelper (const Configuration &)
bool	hasActiveHcal (const reco::SuperCluster &sc) const
double	hcalESum (const reco::SuperCluster &, const std::vector< CaloTowerDetId > *excludeTowers=0) const
double	hcalESumDepth1 (const reco::SuperCluster &, const std::vector< CaloTowerDetId > *excludeTowers=0) const
double	hcalESumDepth1BehindClusters (const std::vector< CaloTowerDetId > &towers) const
double	hcalESumDepth2 (const reco::SuperCluster &, const std::vector< CaloTowerDetId > *excludeTowers=0) const
double	hcalESumDepth2BehindClusters (const std::vector< CaloTowerDetId > &towers) const
std::vector< CaloTowerDetId >	hcalTowersBehindClusters (const reco::SuperCluster &sc) const
double	hOverEConeSize () const
void	readEvent (const edm::Event &)
	~ElectronHcalHelper ()

Private Attributes
edm::ESHandle< CaloGeometry >	caloGeom_
unsigned long long	caloGeomCacheId_
const Configuration	cfg_
EgammaHadTower *	hadTower_
EgammaHcalIsolation *	hcalIso_
EgammaTowerIsolation *	towerIso1_
EgammaTowerIsolation *	towerIso2_

Detailed Description

Definition at line 21 of file ElectronHcalHelper.h.

Constructor & Destructor Documentation

ElectronHcalHelper::ElectronHcalHelper

(

const Configuration &

cfg

)

Definition at line 11 of file ElectronHcalHelper.cc.

    : cfg_(cfg), caloGeomCacheId_(0), hcalIso_(nullptr), towerIso1_(nullptr), towerIso2_(nullptr), hadTower_(nullptr) {}

ElectronHcalHelper::~ElectronHcalHelper

(

)

Definition at line 118 of file ElectronHcalHelper.cc.

References cfg_, hadTower_, hcalIso_, ElectronHcalHelper::Configuration::hOverEConeSize, towerIso1_, towerIso2_, and ElectronHcalHelper::Configuration::useTowers.

                                        {
  if (cfg_.hOverEConeSize == 0) {
    return;
  }
  if (cfg_.useTowers) {
    delete towerIso1_;
    delete towerIso2_;
    delete hadTower_;
  } else {
    delete hcalIso_;
  }
}

Member Function Documentation

void ElectronHcalHelper::checkSetup

(

const edm::EventSetup &

es

)

Definition at line 14 of file ElectronHcalHelper.cc.

References caloGeom_, caloGeomCacheId_, cfg_, edm::EventSetup::get(), hadTower_, ElectronHcalHelper::Configuration::hOverEConeSize, and ElectronHcalHelper::Configuration::useTowers.

Referenced by GsfElectronAlgo::checkSetup(), and EgammaHLTBcHcalIsolationProducersRegional::produce().

                                                           {
  if (cfg_.hOverEConeSize == 0) {
    return;
  }

  if (cfg_.useTowers) {
    delete hadTower_;
    hadTower_ = new EgammaHadTower(es);
  } else {
    unsigned long long newCaloGeomCacheId_ = es.get<CaloGeometryRecord>().cacheIdentifier();
    if (caloGeomCacheId_ != newCaloGeomCacheId_) {
      caloGeomCacheId_ = newCaloGeomCacheId_;
      es.get<CaloGeometryRecord>().get(caloGeom_);
    }
  }
}

bool ElectronHcalHelper::hasActiveHcal

(

const reco::SuperCluster &

sc

)

const

Definition at line 110 of file ElectronHcalHelper.cc.

References cfg_, ElectronHcalHelper::Configuration::checkHcalStatus, hadTower_, EgammaHadTower::hasActiveHcal(), ElectronHcalHelper::Configuration::hOverEConeSize, and ElectronHcalHelper::Configuration::useTowers.

Referenced by GsfElectronAlgo::calculateShowerShape(), and hOverEConeSize().

                                                                       {
  if (cfg_.checkHcalStatus && cfg_.hOverEConeSize != 0 && cfg_.useTowers) {
    return hadTower_->hasActiveHcal(sc);
  } else {
    return true;
  }
}

double ElectronHcalHelper::hcalESum	(	const reco::SuperCluster &	sc,
		const std::vector< CaloTowerDetId > *	excludeTowers = 0
	)		const

Definition at line 75 of file ElectronHcalHelper.cc.

References cfg_, EgammaHcalIsolation::getHcalESum(), hcalESumDepth1(), hcalESumDepth2(), hcalIso_, ElectronHcalHelper::Configuration::hOverEConeSize, and ElectronHcalHelper::Configuration::useTowers.

Referenced by EgammaHLTBcHcalIsolationProducersRegional::produce().

                                                                                                                {
  if (cfg_.hOverEConeSize == 0) {
    return 0;
  }
  if (cfg_.useTowers) {
    return (hcalESumDepth1(sc, excludeTowers) + hcalESumDepth2(sc, excludeTowers));
  } else {
    return hcalIso_->getHcalESum(&sc);
  }
}

double ElectronHcalHelper::hcalESumDepth1	(	const reco::SuperCluster &	sc,
		const std::vector< CaloTowerDetId > *	excludeTowers = 0
	)		const

Definition at line 86 of file ElectronHcalHelper.cc.

References cfg_, EgammaHcalIsolation::getHcalESumDepth1(), EgammaTowerIsolation::getTowerESum(), hcalIso_, ElectronHcalHelper::Configuration::hOverEConeSize, towerIso1_, and ElectronHcalHelper::Configuration::useTowers.

Referenced by GsfElectronAlgo::calculateShowerShape(), and hcalESum().

                                                                                                {
  if (cfg_.hOverEConeSize == 0) {
    return 0;
  }
  if (cfg_.useTowers) {
    return towerIso1_->getTowerESum(&sc, excludeTowers);
  } else {
    return hcalIso_->getHcalESumDepth1(&sc);
  }
}

double ElectronHcalHelper::hcalESumDepth1BehindClusters

(

const std::vector< CaloTowerDetId > &

towers

)

const

Definition at line 67 of file ElectronHcalHelper.cc.

References EgammaHadTower::getDepth1HcalESum(), and hadTower_.

Referenced by GsfElectronAlgo::calculateShowerShape(), hOverEConeSize(), and EgammaHLTBcHcalIsolationProducersRegional::produce().

                                                                                                     {
  return hadTower_->getDepth1HcalESum(towers);
}

double ElectronHcalHelper::hcalESumDepth2	(	const reco::SuperCluster &	sc,
		const std::vector< CaloTowerDetId > *	excludeTowers = 0
	)		const

Definition at line 98 of file ElectronHcalHelper.cc.

References cfg_, EgammaHcalIsolation::getHcalESumDepth2(), EgammaTowerIsolation::getTowerESum(), hcalIso_, ElectronHcalHelper::Configuration::hOverEConeSize, towerIso2_, and ElectronHcalHelper::Configuration::useTowers.

Referenced by GsfElectronAlgo::calculateShowerShape(), and hcalESum().

                                                                                                {
  if (cfg_.hOverEConeSize == 0) {
    return 0;
  }
  if (cfg_.useTowers) {
    return towerIso2_->getTowerESum(&sc, excludeTowers);
  } else {
    return hcalIso_->getHcalESumDepth2(&sc);
  }
}

double ElectronHcalHelper::hcalESumDepth2BehindClusters

(

const std::vector< CaloTowerDetId > &

towers

)

const

Definition at line 71 of file ElectronHcalHelper.cc.

References EgammaHadTower::getDepth2HcalESum(), and hadTower_.

Referenced by GsfElectronAlgo::calculateShowerShape(), hOverEConeSize(), and EgammaHLTBcHcalIsolationProducersRegional::produce().

                                                                                                     {
  return hadTower_->getDepth2HcalESum(towers);
}

std::vector< CaloTowerDetId > ElectronHcalHelper::hcalTowersBehindClusters

(

const reco::SuperCluster &

sc

)

const

Definition at line 63 of file ElectronHcalHelper.cc.

References hadTower_, and EgammaHadTower::towersOf().

Referenced by GsfElectronAlgo::calculateShowerShape(), hOverEConeSize(), and EgammaHLTBcHcalIsolationProducersRegional::produce().

                                                                                                       {
  return hadTower_->towersOf(sc);
}

double ElectronHcalHelper::hOverEConeSize ( ) const

inline

Definition at line 48 of file ElectronHcalHelper.h.

References cfg_, hasActiveHcal(), hcalESumDepth1BehindClusters(), hcalESumDepth2BehindClusters(), hcalTowersBehindClusters(), ElectronHcalHelper::Configuration::hOverEConeSize, SimDataFormats::CaloAnalysis::sc, and HLT_2018_cff::towers.

{ return cfg_.hOverEConeSize; }

void ElectronHcalHelper::readEvent

(

const edm::Event &

evt

)

Definition at line 31 of file ElectronHcalHelper.cc.

References caloGeom_, cfg_, edm::Event::getByToken(), hadTower_, hcalIso_, ElectronHcalHelper::Configuration::hcalRecHits, ElectronHcalHelper::Configuration::hcalTowers, ElectronHcalHelper::Configuration::hOverEConeSize, ElectronHcalHelper::Configuration::hOverEHBMinE, ElectronHcalHelper::Configuration::hOverEHFMinE, ElectronHcalHelper::Configuration::hOverEPtMin, edm::Handle< T >::product(), EgammaHadTower::setTowerCollection(), towerIso1_, towerIso2_, and ElectronHcalHelper::Configuration::useTowers.

Referenced by GsfElectronAlgo::beginEvent(), and EgammaHLTBcHcalIsolationProducersRegional::produce().

                                                      {
  if (cfg_.hOverEConeSize == 0) {
    return;
  }

  if (cfg_.useTowers) {
    delete towerIso1_;
    towerIso1_ = nullptr;
    delete towerIso2_;
    towerIso2_ = nullptr;

    edm::Handle<CaloTowerCollection> towersH_;
    if (!evt.getByToken(cfg_.hcalTowers, towersH_)) {
      edm::LogError("ElectronHcalHelper::readEvent") << "failed to get the hcal towers";
    }
    hadTower_->setTowerCollection(towersH_.product());
    towerIso1_ = new EgammaTowerIsolation(cfg_.hOverEConeSize, 0., cfg_.hOverEPtMin, 1, towersH_.product());
    towerIso2_ = new EgammaTowerIsolation(cfg_.hOverEConeSize, 0., cfg_.hOverEPtMin, 2, towersH_.product());
  } else {
    delete hcalIso_;
    hcalIso_ = nullptr;

    edm::Handle<HBHERecHitCollection> hbhe_;
    if (!evt.getByToken(cfg_.hcalRecHits, hbhe_)) {
      edm::LogError("ElectronHcalHelper::readEvent") << "failed to get the rechits";
    }

    hcalIso_ = new EgammaHcalIsolation(
        cfg_.hOverEConeSize, 0., cfg_.hOverEHBMinE, cfg_.hOverEHFMinE, 0., 0., caloGeom_, *hbhe_);
  }
}

Member Data Documentation

edm::ESHandle<CaloGeometry> ElectronHcalHelper::caloGeom_

private

Definition at line 64 of file ElectronHcalHelper.h.

Referenced by checkSetup(), and readEvent().

unsigned long long ElectronHcalHelper::caloGeomCacheId_

private

Definition at line 63 of file ElectronHcalHelper.h.

Referenced by checkSetup().

const Configuration ElectronHcalHelper::cfg_

private

Definition at line 60 of file ElectronHcalHelper.h.

Referenced by checkSetup(), hasActiveHcal(), hcalESum(), hcalESumDepth1(), hcalESumDepth2(), hOverEConeSize(), readEvent(), and ~ElectronHcalHelper().

EgammaHadTower* ElectronHcalHelper::hadTower_

private

Definition at line 72 of file ElectronHcalHelper.h.

Referenced by checkSetup(), hasActiveHcal(), hcalESumDepth1BehindClusters(), hcalESumDepth2BehindClusters(), hcalTowersBehindClusters(), readEvent(), and ~ElectronHcalHelper().

EgammaHcalIsolation* ElectronHcalHelper::hcalIso_

private

Definition at line 67 of file ElectronHcalHelper.h.

Referenced by hcalESum(), hcalESumDepth1(), hcalESumDepth2(), readEvent(), and ~ElectronHcalHelper().

EgammaTowerIsolation* ElectronHcalHelper::towerIso1_

private

Definition at line 70 of file ElectronHcalHelper.h.

Referenced by hcalESumDepth1(), readEvent(), and ~ElectronHcalHelper().

EgammaTowerIsolation* ElectronHcalHelper::towerIso2_

private

Definition at line 71 of file ElectronHcalHelper.h.

Referenced by hcalESumDepth2(), readEvent(), and ~ElectronHcalHelper().