EgammaHcalIsolation Class Reference

#include <EgammaHcalIsolation.h>

Public Types
enum	HcalDepth { AllDepths =0, Depth1 =1, Depth2 =2 }

Public Member Functions
	EgammaHcalIsolation (double extRadius, double intRadius, double eLowB, double eLowE, double etLowB, double etLowE, edm::ESHandle< CaloGeometry > theCaloGeom, HBHERecHitMetaCollection *mhbhe)
double	getHcalESum (const reco::Candidate *c) const
double	getHcalESum (const reco::SuperCluster *sc) const
double	getHcalESum (const math::XYZPoint &p) const
double	getHcalESum (const GlobalPoint &pclu) const
double	getHcalESumDepth1 (const reco::Candidate *c) const
double	getHcalESumDepth1 (const reco::SuperCluster *sc) const
double	getHcalESumDepth1 (const math::XYZPoint &p) const
double	getHcalESumDepth1 (const GlobalPoint &pclu) const
double	getHcalESumDepth2 (const reco::Candidate *c) const
double	getHcalESumDepth2 (const reco::SuperCluster *sc) const
double	getHcalESumDepth2 (const math::XYZPoint &p) const
double	getHcalESumDepth2 (const GlobalPoint &pclu) const
double	getHcalEtSum (const reco::Candidate *c) const
double	getHcalEtSum (const reco::SuperCluster *sc) const
double	getHcalEtSum (const math::XYZPoint &p) const
double	getHcalEtSum (const GlobalPoint &pclu) const
double	getHcalEtSumDepth1 (const reco::Candidate *c) const
double	getHcalEtSumDepth1 (const reco::SuperCluster *sc) const
double	getHcalEtSumDepth1 (const math::XYZPoint &p) const
double	getHcalEtSumDepth1 (const GlobalPoint &pclu) const
double	getHcalEtSumDepth2 (const reco::Candidate *c) const
double	getHcalEtSumDepth2 (const reco::SuperCluster *sc) const
double	getHcalEtSumDepth2 (const math::XYZPoint &p) const
double	getHcalEtSumDepth2 (const GlobalPoint &pclu) const
	~EgammaHcalIsolation ()

Private Member Functions
double	getHcalSum (const GlobalPoint &, const HcalDepth &, double(*)(const double &)) const
bool	isDepth2 (const DetId &) const

Private Attributes
CaloDualConeSelector *	doubleConeSel_
double	eLowB_
double	eLowE_
double	etLowB_
double	etLowE_
double	extRadius_
double	intRadius_
HBHERecHitMetaCollection *	mhbhe_
edm::ESHandle< CaloGeometry >	theCaloGeom_

Detailed Description

Definition at line 32 of file EgammaHcalIsolation.h.

Member Enumeration Documentation

enum EgammaHcalIsolation::HcalDepth

Enumerator
AllDepths
Depth1
Depth2

Definition at line 35 of file EgammaHcalIsolation.h.

{AllDepths=0,Depth1=1,Depth2=2};

Constructor & Destructor Documentation

EgammaHcalIsolation::EgammaHcalIsolation	(	double	extRadius,
		double	intRadius,
		double	eLowB,
		double	eLowE,
		double	etLowB,
		double	etLowE,
		edm::ESHandle< CaloGeometry >	theCaloGeom,
		HBHERecHitMetaCollection *	mhbhe
	)

Definition at line 28 of file EgammaHcalIsolation.cc.

References doubleConeSel_, extRadius_, DetId::Hcal, intRadius_, edm::ESHandle< class >::product(), and theCaloGeom_.

  :
  extRadius_(extRadius),
  intRadius_(intRadius),
  eLowB_(eLowB),
  eLowE_(eLowE),
  etLowB_(etLowB),
  etLowE_(etLowE),
  theCaloGeom_(theCaloGeom) ,  
  mhbhe_(mhbhe)
{
    //set up the geometry and selector
    const CaloGeometry* caloGeom = theCaloGeom_.product();
    doubleConeSel_ = new CaloDualConeSelector (intRadius_ ,extRadius_, caloGeom, DetId::Hcal);
}

EgammaHcalIsolation::~EgammaHcalIsolation

(

)

Definition at line 52 of file EgammaHcalIsolation.cc.

References doubleConeSel_.

{
    delete doubleConeSel_;
}

Member Function Documentation

double EgammaHcalIsolation::getHcalESum ( const reco::Candidate *  c ) const

inline

Definition at line 53 of file EgammaHcalIsolation.h.

References reco::Candidate::get(), edm::Ref< C, T, F >::get(), and getHcalESum().

Referenced by getHcalESum(), and ElectronHcalHelper::hcalESum().

{ return getHcalESum(c->get<reco::SuperClusterRef>().get()); } 

double EgammaHcalIsolation::getHcalESum ( const reco::SuperCluster *  sc ) const

inline

Definition at line 55 of file EgammaHcalIsolation.h.

References getHcalESum(), and reco::CaloCluster::position().

Referenced by getHcalESum().

{ return getHcalESum(sc->position()); } 

double EgammaHcalIsolation::getHcalESum ( const math::XYZPoint &  p ) const

inline

Definition at line 57 of file EgammaHcalIsolation.h.

References getHcalESum().

Referenced by getHcalESum().

{ return getHcalESum(GlobalPoint(p.x(),p.y(),p.z())); } 

double EgammaHcalIsolation::getHcalESum ( const GlobalPoint &  pclu ) const

inline

Definition at line 59 of file EgammaHcalIsolation.h.

References AllDepths, getHcalSum(), and scaleToE().

{ return getHcalSum(pclu,AllDepths,&scaleToE); } 

double EgammaHcalIsolation::getHcalESumDepth1 ( const reco::Candidate *  c ) const

inline

Definition at line 63 of file EgammaHcalIsolation.h.

References reco::Candidate::get(), edm::Ref< C, T, F >::get(), and getHcalESumDepth1().

Referenced by getHcalESumDepth1(), and ElectronHcalHelper::hcalESumDepth1().

{ return getHcalESumDepth1(c->get<reco::SuperClusterRef>().get()); } 

double EgammaHcalIsolation::getHcalESumDepth1 ( const reco::SuperCluster *  sc ) const

inline

Definition at line 65 of file EgammaHcalIsolation.h.

References getHcalESumDepth1(), and reco::CaloCluster::position().

Referenced by getHcalESumDepth1().

{ return getHcalESumDepth1(sc->position()); } 

double EgammaHcalIsolation::getHcalESumDepth1 ( const math::XYZPoint &  p ) const

inline

Definition at line 67 of file EgammaHcalIsolation.h.

References getHcalESumDepth1().

Referenced by getHcalESumDepth1().

{ return getHcalESumDepth1(GlobalPoint(p.x(),p.y(),p.z())); } 

double EgammaHcalIsolation::getHcalESumDepth1 ( const GlobalPoint &  pclu ) const

inline

Definition at line 69 of file EgammaHcalIsolation.h.

References Depth1, getHcalSum(), and scaleToE().

{ return getHcalSum(pclu,Depth1,&scaleToE); } 

double EgammaHcalIsolation::getHcalESumDepth2 ( const reco::Candidate *  c ) const

inline

Definition at line 73 of file EgammaHcalIsolation.h.

References reco::Candidate::get(), edm::Ref< C, T, F >::get(), and getHcalESumDepth2().

Referenced by getHcalESumDepth2(), and ElectronHcalHelper::hcalESumDepth2().

{ return getHcalESumDepth2(c->get<reco::SuperClusterRef>().get()); } 

double EgammaHcalIsolation::getHcalESumDepth2 ( const reco::SuperCluster *  sc ) const

inline

Definition at line 75 of file EgammaHcalIsolation.h.

References getHcalESumDepth2(), and reco::CaloCluster::position().

Referenced by getHcalESumDepth2().

{ return getHcalESumDepth2(sc->position()); } 

double EgammaHcalIsolation::getHcalESumDepth2 ( const math::XYZPoint &  p ) const

inline

Definition at line 77 of file EgammaHcalIsolation.h.

References getHcalESumDepth2().

Referenced by getHcalESumDepth2().

{ return getHcalESumDepth2(GlobalPoint(p.x(),p.y(),p.z())); } 

double EgammaHcalIsolation::getHcalESumDepth2 ( const GlobalPoint &  pclu ) const

inline

Definition at line 79 of file EgammaHcalIsolation.h.

References Depth2, getHcalSum(), and scaleToE().

{ return getHcalSum(pclu,Depth2,&scaleToE); } 

double EgammaHcalIsolation::getHcalEtSum ( const reco::Candidate *  c ) const

inline

Definition at line 54 of file EgammaHcalIsolation.h.

References reco::Candidate::get(), edm::Ref< C, T, F >::get(), and getHcalEtSum().

Referenced by getHcalEtSum().

{ return getHcalEtSum(c->get<reco::SuperClusterRef>().get()); } 

double EgammaHcalIsolation::getHcalEtSum ( const reco::SuperCluster *  sc ) const

inline

Definition at line 56 of file EgammaHcalIsolation.h.

References getHcalEtSum(), and reco::CaloCluster::position().

Referenced by getHcalEtSum().

{ return getHcalEtSum(sc->position()); } 

double EgammaHcalIsolation::getHcalEtSum ( const math::XYZPoint &  p ) const

inline

Definition at line 58 of file EgammaHcalIsolation.h.

References getHcalEtSum().

Referenced by getHcalEtSum().

{ return getHcalEtSum(GlobalPoint(p.x(),p.y(),p.z())); } 

double EgammaHcalIsolation::getHcalEtSum ( const GlobalPoint &  pclu ) const

inline

Definition at line 60 of file EgammaHcalIsolation.h.

References AllDepths, getHcalSum(), and scaleToEt().

{ return getHcalSum(pclu,AllDepths,&scaleToEt); }

double EgammaHcalIsolation::getHcalEtSumDepth1 ( const reco::Candidate *  c ) const

inline

Definition at line 64 of file EgammaHcalIsolation.h.

References reco::Candidate::get(), edm::Ref< C, T, F >::get(), and getHcalEtSumDepth1().

Referenced by getHcalEtSumDepth1().

{ return getHcalEtSumDepth1(c->get<reco::SuperClusterRef>().get()); } 

double EgammaHcalIsolation::getHcalEtSumDepth1 ( const reco::SuperCluster *  sc ) const

inline

Definition at line 66 of file EgammaHcalIsolation.h.

References getHcalEtSumDepth1(), and reco::CaloCluster::position().

Referenced by getHcalEtSumDepth1().

{ return getHcalEtSumDepth1(sc->position()); } 

double EgammaHcalIsolation::getHcalEtSumDepth1 ( const math::XYZPoint &  p ) const

inline

Definition at line 68 of file EgammaHcalIsolation.h.

References getHcalEtSumDepth1().

Referenced by getHcalEtSumDepth1().

{ return getHcalEtSumDepth1(GlobalPoint(p.x(),p.y(),p.z())); } 

double EgammaHcalIsolation::getHcalEtSumDepth1 ( const GlobalPoint &  pclu ) const

inline

Definition at line 70 of file EgammaHcalIsolation.h.

References Depth1, getHcalSum(), and scaleToEt().

{ return getHcalSum(pclu,Depth1,&scaleToEt); }

double EgammaHcalIsolation::getHcalEtSumDepth2 ( const reco::Candidate *  c ) const

inline

Definition at line 74 of file EgammaHcalIsolation.h.

References reco::Candidate::get(), edm::Ref< C, T, F >::get(), and getHcalEtSumDepth2().

Referenced by getHcalEtSumDepth2().

{ return getHcalEtSumDepth2(c->get<reco::SuperClusterRef>().get()); } 

double EgammaHcalIsolation::getHcalEtSumDepth2 ( const reco::SuperCluster *  sc ) const

inline

Definition at line 76 of file EgammaHcalIsolation.h.

References getHcalEtSumDepth2(), and reco::CaloCluster::position().

Referenced by getHcalEtSumDepth2().

{ return getHcalEtSumDepth2(sc->position()); } 

double EgammaHcalIsolation::getHcalEtSumDepth2 ( const math::XYZPoint &  p ) const

inline

Definition at line 78 of file EgammaHcalIsolation.h.

References getHcalEtSumDepth2().

Referenced by getHcalEtSumDepth2().

{ return getHcalEtSumDepth2(GlobalPoint(p.x(),p.y(),p.z())); } 

double EgammaHcalIsolation::getHcalEtSumDepth2 ( const GlobalPoint &  pclu ) const

inline

Definition at line 80 of file EgammaHcalIsolation.h.

References Depth2, getHcalSum(), and scaleToEt().

{ return getHcalSum(pclu,Depth2,&scaleToEt); }

double EgammaHcalIsolation::getHcalSum ( const GlobalPoint &  pclu, const HcalDepth &  depth, double(*)(const double &)  scale  ) const

private

Definition at line 57 of file EgammaHcalIsolation.cc.

References AllDepths, Depth1, Depth2, CaloRecHit::detid(), doubleConeSel_, eLowB_, eLowE_, CaloRecHit::energy(), eta(), etLowB_, etLowE_, HcalBarrel, HcalEndcap, i, isDepth2(), mhbhe_, edm::ESHandle< class >::product(), pileupReCalc_HLTpaths::scale, scaleToEt(), CaloDualConeSelector::select(), and theCaloGeom_.

Referenced by getHcalESum(), getHcalESumDepth1(), getHcalESumDepth2(), getHcalEtSum(), getHcalEtSumDepth1(), and getHcalEtSumDepth2().

{
    double sum = 0.;
    if (mhbhe_) 
    {
        //Compute the HCAL energy behind ECAL
        double eta;
        std::auto_ptr<CaloRecHitMetaCollectionV> chosen = doubleConeSel_->select(pclu,*mhbhe_);
        CaloRecHitMetaCollectionV::const_iterator i;
        for (i = chosen->begin () ; i!= chosen->end () ; ++i) 
        {
            eta = theCaloGeom_.product()->getPosition(i->detid()).eta();
            HcalDetId hcalDetId(i->detid());
            if(hcalDetId.subdet() == HcalBarrel &&              //Is it in the barrel?
               i->energy() > eLowB_ &&                          //Does it pass the min energy?
               i->energy()*scaleToEt(eta) > etLowB_ &&          //Does it pass the min et?
               (depth == AllDepths || depth == Depth1)) {                    //Are we asking for the first depth?
                    sum += i->energy() * scale(eta);
            }
            if(hcalDetId.subdet() == HcalEndcap &&              //Is it in the endcap?
               i->energy() > eLowE_ &&                          //Does it pass the min energy?
               i->energy()*scaleToEt(eta) > etLowE_ ) {         //Does it pass the min et?
               switch(depth) {                                  //Which depth?
                    case AllDepths: sum += i->energy() * scale(eta); break;
                    case Depth1: sum += (isDepth2(i->detid())) ? 0 : i->energy() * scale(eta); break;
                    case Depth2: sum += (isDepth2(i->detid())) ? i->energy() * scale(eta) : 0; break;
               }
            }
        }
    } 
    return sum ;
}

bool EgammaHcalIsolation::isDepth2 ( const DetId &  detId ) const

private

Definition at line 91 of file EgammaHcalIsolation.cc.

Referenced by getHcalSum().

                                                           {
    
    if( (HcalDetId(detId).depth()==2 && HcalDetId(detId).ietaAbs()>=18 && HcalDetId(detId).ietaAbs()<27) ||
        (HcalDetId(detId).depth()==3 && HcalDetId(detId).ietaAbs()==27) ) {

        return true;

   } else {
        return false;
   }
}

Member Data Documentation

CaloDualConeSelector* EgammaHcalIsolation::doubleConeSel_

private

Definition at line 100 of file EgammaHcalIsolation.h.

Referenced by EgammaHcalIsolation(), getHcalSum(), and ~EgammaHcalIsolation().

double EgammaHcalIsolation::eLowB_

private

Definition at line 91 of file EgammaHcalIsolation.h.

Referenced by getHcalSum().

double EgammaHcalIsolation::eLowE_

private

Definition at line 92 of file EgammaHcalIsolation.h.

Referenced by getHcalSum().

double EgammaHcalIsolation::etLowB_

private

Definition at line 93 of file EgammaHcalIsolation.h.

Referenced by getHcalSum().

double EgammaHcalIsolation::etLowE_

private

Definition at line 94 of file EgammaHcalIsolation.h.

Referenced by getHcalSum().

double EgammaHcalIsolation::extRadius_

private

Definition at line 89 of file EgammaHcalIsolation.h.

Referenced by EgammaHcalIsolation().

double EgammaHcalIsolation::intRadius_

private

Definition at line 90 of file EgammaHcalIsolation.h.

Referenced by EgammaHcalIsolation().

HBHERecHitMetaCollection* EgammaHcalIsolation::mhbhe_

private

Definition at line 98 of file EgammaHcalIsolation.h.

Referenced by getHcalSum().

edm::ESHandle<CaloGeometry> EgammaHcalIsolation::theCaloGeom_

private

Definition at line 97 of file EgammaHcalIsolation.h.

Referenced by EgammaHcalIsolation(), and getHcalSum().