HoECalculator Class Reference

#include <HoECalculator.h>

Public Member Functions
	HoECalculator ()
	HoECalculator (const edm::ESHandle< CaloGeometry > &)
double	operator() (const reco::BasicCluster *, const edm::Event &e, const edm::EventSetup &c)
double	operator() (const reco::SuperCluster *, const edm::Event &e, const edm::EventSetup &c)

Private Member Functions
double	getHoE (GlobalPoint pos, float energy, const edm::Event &e, const edm::EventSetup &c)

Private Attributes
const HBHERecHitCollection *	hithbhe_
edm::ESHandle< CaloGeometry >	theCaloGeom_

Detailed Description

Definition at line 14 of file HoECalculator.h.

Constructor & Destructor Documentation

HoECalculator() [1/2]

HoECalculator::HoECalculator

(

)

Definition at line 7 of file HoECalculator.cc.

: theCaloGeom_(nullptr) {}

HoECalculator() [2/2]

HoECalculator::HoECalculator

(

const edm::ESHandle< CaloGeometry > &

caloGeom

)

Definition at line 8 of file HoECalculator.cc.

: theCaloGeom_(caloGeom) {}

Member Function Documentation

getHoE()

double HoECalculator::getHoE ( GlobalPoint  pos, float  energy, const edm::Event &  e, const edm::EventSetup &  c  )

private

Definition at line 45 of file HoECalculator.cc.

References c, MillePedeFileConverter_cfg::e, edm::SortedCollection< T, SORT >::end(), edm::SortedCollection< T, SORT >::find(), edm::eventsetup::DependentRecordImplementation< RecordT, ListT >::get(), CaloSubdetectorGeometry::getClosestCell(), photonIsolationHIProducer_cfi::hbhe, DetId::Hcal, hithbhe_, edm::ESHandleBase::isValid(), edm::ESHandle< T >::product(), and theCaloGeom_.

Referenced by operator()().

                                                                                                          {
  if (!theCaloGeom_.isValid())
    c.get<CaloGeometryRecord>().get(theCaloGeom_);

  //product the geometry
  theCaloGeom_.product();

  //Create a HBHERecHitCollection
  edm::Handle<HBHERecHitCollection> hbhe;
  e.getByLabel("hbhereco", "", hbhe);
  const HBHERecHitCollection* hithbhe_ = hbhe.product();

  double HoE = 0.;
  const CaloGeometry& geometry = *theCaloGeom_;
  const CaloSubdetectorGeometry* geometry_p;
  geometry_p = geometry.getSubdetectorGeometry(DetId::Hcal, 4);
  DetId hcalDetId;
  hcalDetId = geometry_p->getClosestCell(pclu);
  double hcalEnergy = 0;

  HBHERecHitCollection::const_iterator iterRecHit;
  iterRecHit = hithbhe_->find(hcalDetId);
  if (iterRecHit != hithbhe_->end()) {
    hcalEnergy = iterRecHit->energy();
    HoE = hcalEnergy / ecalEnergy;
  }

  return HoE;
}

operator()() [1/2]

double HoECalculator::operator()	(	const reco::BasicCluster *	clus,
		const edm::Event &	e,
		const edm::EventSetup &	c
	)

Definition at line 10 of file HoECalculator.cc.

References c, MillePedeFileConverter_cfg::e, reco::CaloCluster::energy(), getHoE(), reco::CaloCluster::x(), reco::CaloCluster::y(), and reco::CaloCluster::z().

                                                                                                        {
  return getHoE(GlobalPoint(clus->x(), clus->y(), clus->z()), clus->energy(), e, c);
}

operator()() [2/2]

double HoECalculator::operator()	(	const reco::SuperCluster *	clus,
		const edm::Event &	e,
		const edm::EventSetup &	c
	)

Definition at line 14 of file HoECalculator.cc.

References c, MillePedeFileConverter_cfg::e, reco::CaloCluster::energy(), getHoE(), reco::CaloCluster::x(), reco::CaloCluster::y(), and reco::CaloCluster::z().

                                                                                                        {
  return getHoE(GlobalPoint(clus->x(), clus->y(), clus->z()), clus->energy(), e, c);
}

Member Data Documentation

hithbhe_

const HBHERecHitCollection* HoECalculator::hithbhe_

private

Definition at line 40 of file HoECalculator.h.

Referenced by getHoE().

theCaloGeom_

edm::ESHandle<CaloGeometry> HoECalculator::theCaloGeom_

private

Definition at line 39 of file HoECalculator.h.

Referenced by getHoE().