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HoECalculator Class Reference

#include <RecoEgamma/EgammaTools/interface/HoECalculator.h>

List of all members.

Public Member Functions
	HoECalculator (const edm::ESHandle< CaloGeometry > &)
	HoECalculator ()
double	operator() (const reco::BasicCluster *, HBHERecHitMetaCollection *mhbhe)
double	operator() (const reco::SuperCluster *, HBHERecHitMetaCollection *mhbhe)
double	operator() (const reco::SuperCluster *, const edm::Event &e, const edm::EventSetup &c)
double	operator() (const reco::BasicCluster *, const edm::Event &e, const edm::EventSetup &c)
Private Member Functions
double	getHoE (GlobalPoint pos, float energy, HBHERecHitMetaCollection *mhbhe)
double	getHoE (GlobalPoint pos, float energy, const edm::Event &e, const edm::EventSetup &c)
Private Attributes
const HBHERecHitCollection *	hithbhe_
edm::ESHandle< CaloGeometry >	theCaloGeom_

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Detailed Description

Definition at line 16 of file HoECalculator.h.

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Constructor & Destructor Documentation

HoECalculator::HoECalculator

(

)

Definition at line 8 of file HoECalculator.cc.

00008                               :
00009                theCaloGeom_(0)
00010 {
00011 } 
HoECalculator::HoECalculator (const edm::ESHandle<CaloGeometry>  &caloGeom) :

HoECalculator::HoECalculator

(

const edm::ESHandle< CaloGeometry > &

caloGeom

)

Definition at line 12 of file HoECalculator.cc.

                                                                        :
               theCaloGeom_(caloGeom)
{
} 

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Member Function Documentation

double HoECalculator::getHoE	(	GlobalPoint	pos,
		float	energy,
		HBHERecHitMetaCollection *	mhbhe
	)			[private]

Definition at line 76 of file HoECalculator.cc.

References CaloRecHitMetaCollectionV::end(), SimpleCaloRecHitMetaCollection< C >::find(), CaloSubdetectorGeometry::getClosestCell(), DetId::Hcal, i, and theCaloGeom_.

                                                              {
  
  double HoE=0.;
  
  if (mhbhe) {
    const CaloSubdetectorGeometry *geometry_p ; 
    geometry_p =  theCaloGeom_->getSubdetectorGeometry (DetId::Hcal,4) ;
    HcalDetId dB= geometry_p->getClosestCell(pos);
    CaloRecHitMetaCollectionV::const_iterator i=mhbhe->find(dB);
    if (i!=mhbhe->end()) {
      HoE =  i->energy()/energy;
    }
  }
  return HoE ;

}

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

Definition at line 44 of file HoECalculator.cc.

References CaloRecHitMetaCollection::add(), CaloRecHitMetaCollectionV::end(), f, CaloRecHitMetaCollection::find(), edm::EventSetup::get(), edm::Event::getByLabel(), CaloSubdetectorGeometry::getClosestCell(), CaloGeometry::getSubdetectorGeometry(), DetId::Hcal, hithbhe_, edm::ESHandle< T >::isValid(), edm::ESHandle< T >::product(), edm::Handle< T >::product(), and theCaloGeom_.

Referenced by operator()().

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

  //product the geometry
  theCaloGeom_.product() ;

  //Create a CaloRecHitMetaCollection
  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 ;
  CaloRecHitMetaCollection f;
  f.add(hithbhe_);
  CaloRecHitMetaCollection::const_iterator iterRecHit ; 
  iterRecHit = f.find(hcalDetId) ;
  if (iterRecHit!=f.end()) {
    hcalEnergy = iterRecHit->energy() ;
    HoE = hcalEnergy/ecalEnergy ;
  }

  return HoE ;
}

double HoECalculator::operator()	(	const reco::BasicCluster *	clus,
		HBHERecHitMetaCollection *	mhbhe
	)

Definition at line 39 of file HoECalculator.cc.

References 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(), mhbhe);
}

double HoECalculator::operator()	(	const reco::SuperCluster *	clus,
		HBHERecHitMetaCollection *	mhbhe
	)

Definition at line 27 of file HoECalculator.cc.

References reco::SuperCluster::clustersBegin(), reco::SuperCluster::clustersEnd(), reco::CaloCluster::energy(), and getHoE().

                                                                    {
  //  return getHoE(GlobalPoint(clus->x(),clus->y(),clus->z()), clus->energy(), mhbhe);
  float HoEmax = 0.;
  for (reco::BasicClusterRefVector::iterator bc=clus->clustersBegin(); bc!=clus->clustersEnd(); bc++) {
    float HoE = getHoE(GlobalPoint((*bc)->x(),(*bc)->y(),(*bc)->z()),clus->energy(), mhbhe);
    if (HoE > HoEmax) HoEmax = HoE;
  }
  return HoEmax;
}

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

Definition at line 22 of file HoECalculator.cc.

References 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);
}

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

Definition at line 17 of file HoECalculator.cc.

References 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);
}

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Member Data Documentation

const HBHERecHitCollection* HoECalculator::hithbhe_ [private]

Definition at line 47 of file HoECalculator.h.

Referenced by getHoE().

edm::ESHandle<CaloGeometry> HoECalculator::theCaloGeom_ [private]

Definition at line 46 of file HoECalculator.h.

Referenced by getHoE().

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The documentation for this class was generated from the following files:

• RecoEgamma/EgammaTools/interface/HoECalculator.h
• RecoEgamma/EgammaTools/src/HoECalculator.cc

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