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::HoECalculator

(

)

Definition at line 7 of file HoECalculator.cc.

                              :
               theCaloGeom_(0)
{
} 

HoECalculator::HoECalculator

(

const edm::ESHandle< CaloGeometry > &

caloGeom

)

Definition at line 11 of file HoECalculator.cc.

                                                                        :
               theCaloGeom_(caloGeom)
{
} 

Member Function Documentation

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

private

Definition at line 53 of file HoECalculator.cc.

References edm::SortedCollection< T, SORT >::end(), edm::SortedCollection< T, SORT >::find(), geometry, edm::EventSetup::get(), edm::eventsetup::EventSetupRecord::get(), edm::Event::getByLabel(), CaloSubdetectorGeometry::getClosestCell(), CaloGeometry::getSubdetectorGeometry(), DetId::Hcal, hithbhe_, edm::ESHandleBase::isValid(), edm::Handle< T >::product(), edm::ESHandle< class >::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 ;
}

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

Definition at line 16 of file HoECalculator.cc.

References trackerHits::c, alignCSCRings::e, and getHoE().

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

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

Definition at line 21 of file HoECalculator.cc.

References trackerHits::c, alignCSCRings::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

const HBHERecHitCollection* HoECalculator::hithbhe_

private

Definition at line 49 of file HoECalculator.h.

Referenced by getHoE().

edm::ESHandle<CaloGeometry> HoECalculator::theCaloGeom_

private

Definition at line 48 of file HoECalculator.h.

Referenced by getHoE().