egammaisolation::EgammaHcalExtractor Class Reference

#include <EgammaHcalExtractor.h>

Inheritance diagram for egammaisolation::EgammaHcalExtractor:

Public Member Functions
virtual reco::IsoDeposit	deposit (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::Track &track) const
virtual reco::IsoDeposit	deposit (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::Candidate &c) const
	EgammaHcalExtractor (const edm::ParameterSet &par, edm::ConsumesCollector &&iC)
	EgammaHcalExtractor (const edm::ParameterSet &par, edm::ConsumesCollector &iC)
virtual void	fillVetos (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::TrackCollection &tracks)
virtual	~EgammaHcalExtractor ()
Public Member Functions inherited from reco::isodeposit::IsoDepositExtractor
virtual reco::IsoDeposit	deposit (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::TrackBaseRef &track) const
	make single IsoDeposit based on trackRef as input More...
virtual reco::IsoDeposit	deposit (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::CandidateBaseRef &track) const
	make single IsoDeposit based on a CandidateBaseRef as input More...
virtual std::vector < reco::IsoDeposit >	deposits (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::Track &track) const
virtual std::vector < reco::IsoDeposit >	deposits (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::TrackBaseRef &track) const
virtual std::vector < reco::IsoDeposit >	deposits (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::Candidate &track) const
virtual std::vector < reco::IsoDeposit >	deposits (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::CandidateBaseRef &track) const
virtual void	initEvent (const edm::Event &, const edm::EventSetup &)
	perform some constly initialization More...
virtual	~IsoDepositExtractor ()
	Destructor. More...

Private Attributes
double	etLow_
double	extRadius_
edm::EDGetTokenT < HBHERecHitCollection >	hcalRecHitProducerToken_
double	intRadius_

Detailed Description

Definition at line 39 of file EgammaHcalExtractor.h.

Constructor & Destructor Documentation

egammaisolation::EgammaHcalExtractor::EgammaHcalExtractor ( const edm::ParameterSet &  par, edm::ConsumesCollector &&  iC  )

inline

Definition at line 41 of file EgammaHcalExtractor.h.

                                                                                        :
           EgammaHcalExtractor(par, iC) {}

EgammaHcalExtractor::EgammaHcalExtractor	(	const edm::ParameterSet &	par,
		edm::ConsumesCollector &	iC
	)

Definition at line 35 of file EgammaHcalExtractor.cc.

                                                                                                 :
    extRadius_(par.getParameter<double>("extRadius")),
    intRadius_(par.getParameter<double>("intRadius")),
    etLow_(par.getParameter<double>("etMin")),
    hcalRecHitProducerToken_(iC.consumes<HBHERecHitCollection>(par.getParameter<edm::InputTag>("hcalRecHits"))) {
}

EgammaHcalExtractor::~EgammaHcalExtractor ( )

virtual

Definition at line 42 of file EgammaHcalExtractor.cc.

{}

Member Function Documentation

virtual reco::IsoDeposit egammaisolation::EgammaHcalExtractor::deposit ( const edm::Event &  ev, const edm::EventSetup &  evSetup, const reco::Track &  track  ) const

inlinevirtual

make single IsoDeposit based on track as input purely virtual: have to implement in concrete implementations

Implements reco::isodeposit::IsoDepositExtractor.

Definition at line 49 of file EgammaHcalExtractor.h.

References Exception, and mergeVDriftHistosByStation::name.

Referenced by deposit().

                                                                            {
            throw cms::Exception("Configuration Error") <<
                     "This extractor " << (typeid(this).name()) << " is not made for tracks";
         }

reco::IsoDeposit EgammaHcalExtractor::deposit ( const edm::Event &  ev, const edm::EventSetup &  evSetup, const reco::Candidate &  track  ) const

virtual

make single IsoDeposit based on a candidate as input purely virtual: have to implement in concrete implementations

Reimplemented from reco::isodeposit::IsoDepositExtractor.

Definition at line 44 of file EgammaHcalExtractor.cc.

References deposit(), CaloRecHit::detid(), CaloRecHit::energy(), PV3DBase< T, PVType, FrameType >::eta(), etLow_, create_public_lumi_plots::exp, extRadius_, edm::EventSetup::get(), reco::Candidate::get(), edm::Event::getByToken(), CaloGeometry::getPosition(), DetId::Hcal, hcalRecHitProducerToken_, i, intRadius_, PV3DBase< T, PVType, FrameType >::phi(), point, edm::ESHandle< class >::product(), CaloDualConeSelector< T >::selectCallback(), and funct::sin().

                                                                            {

    //Get MetaRecHit collection
    edm::Handle<HBHERecHitCollection> hcalRecHitHandle;
    iEvent.getByToken(hcalRecHitProducerToken_, hcalRecHitHandle);

    //Get Calo Geometry
    edm::ESHandle<CaloGeometry> pG;
    iSetup.get<CaloGeometryRecord>().get(pG);
    const CaloGeometry* caloGeom = pG.product();
    CaloDualConeSelector<HBHERecHit> coneSel(intRadius_, extRadius_, caloGeom, DetId::Hcal);

    //Take the SC position
    reco::SuperClusterRef sc = emObject.get<reco::SuperClusterRef>();
    math::XYZPoint caloPosition = sc->position();
    GlobalPoint point(caloPosition.x(), caloPosition.y() , caloPosition.z());
    // needed: coneSel.select(eta,phi,hits) is not the same!

    Direction candDir(caloPosition.eta(), caloPosition.phi());
    reco::IsoDeposit deposit( candDir );
    deposit.setVeto( reco::IsoDeposit::Veto(candDir, intRadius_) );
    double sinTheta = sin(2*atan(exp(-sc->eta())));
    deposit.addCandEnergy(sc->energy()*sinTheta);

    //Compute the HCAL energy behind ECAL
    coneSel.selectCallback(point, *hcalRecHitHandle, [&](const HBHERecHit& i) {
        const  GlobalPoint & hcalHit_position = caloGeom->getPosition(i.detid());
        double hcalHit_eta = hcalHit_position.eta();
        double hcalHit_Et = i.energy()*sin(2*atan(exp(-hcalHit_eta)));
        if ( hcalHit_Et > etLow_) {
            deposit.addDeposit( Direction(hcalHit_eta, hcalHit_position.phi()), hcalHit_Et);
        }
    });

    return deposit;
}

virtual void egammaisolation::EgammaHcalExtractor::fillVetos ( const edm::Event &  ev, const edm::EventSetup &  evSetup, const reco::TrackCollection &  tracks  )

inlinevirtual

fill vetoes: to exclude deposits at IsoDeposit creation stage check concrete extractors if it's no-op !

Implements reco::isodeposit::IsoDepositExtractor.

Definition at line 47 of file EgammaHcalExtractor.h.

                                                                     { }

Member Data Documentation

double egammaisolation::EgammaHcalExtractor::etLow_

private

Definition at line 60 of file EgammaHcalExtractor.h.

Referenced by deposit().

double egammaisolation::EgammaHcalExtractor::extRadius_

private

Definition at line 58 of file EgammaHcalExtractor.h.

Referenced by deposit().

edm::EDGetTokenT<HBHERecHitCollection> egammaisolation::EgammaHcalExtractor::hcalRecHitProducerToken_

private

Definition at line 62 of file EgammaHcalExtractor.h.

Referenced by deposit().

double egammaisolation::EgammaHcalExtractor::intRadius_

private

Definition at line 59 of file EgammaHcalExtractor.h.

Referenced by deposit().