Inheritance diagram for GSFAndHGCalLinker:

Public Member Functions
	GSFAndHGCalLinker (const edm::ParameterSet &conf)

double	testLink (const reco::PFBlockElement , const reco::PFBlockElement ) const override

Public Member Functions inherited from BlockElementLinkerBase
	BlockElementLinkerBase (const edm::ParameterSet &conf)

	BlockElementLinkerBase (const BlockElementLinkerBase &)=delete

virtual bool	linkPrefilter (const reco::PFBlockElement , const reco::PFBlockElement ) const

const std::string &	name () const

BlockElementLinkerBase &	operator= (const BlockElementLinkerBase &)=delete

virtual	~BlockElementLinkerBase ()=default

Private Attributes
bool	_debug

bool	_useKDTree

Detailed Description

Definition at line 7 of file GSFAndHGCalLinker.cc.

Constructor & Destructor Documentation

GSFAndHGCalLinker::GSFAndHGCalLinker ( const edm::ParameterSet & conf )

inline

Definition at line 9 of file GSFAndHGCalLinker.cc.

References testLink().

                                                  :
     BlockElementLinkerBase(conf),
     _useKDTree(conf.getParameter<bool>("useKDTree")),
     _debug(conf.getUntrackedParameter<bool>("debug",false)) {}

Member Function Documentation

double GSFAndHGCalLinker::testLink	(	const reco::PFBlockElement *	elem1,
		const reco::PFBlockElement *	elem2
	)		const

overridevirtual

Implements BlockElementLinkerBase.

Definition at line 27 of file GSFAndHGCalLinker.cc.

References _debug, reco::PFBlockElementCluster::clusterRef(), LinkByRecHit::computeDist(), constexpr, gather_cfg::cout, reco::PFTrajectoryPoint::ECALShowerMax, reco::PFTrack::extrapolatedPoint(), reco::PFBlockElementGsfTrack::GsftrackPF(), reco::PFTrajectoryPoint::isValid(), reco::PFTrajectoryPoint::positionREP(), HiIsolationCommonParameters_cff::track, and reco::PFBlockElement::type().

Referenced by GSFAndHGCalLinker().

                                            {  
   constexpr reco::PFTrajectoryPoint::LayerType ECALShowerMax =
     reco::PFTrajectoryPoint::ECALShowerMax;
   const reco::PFBlockElementCluster  *hgcalelem(nullptr);
   const reco::PFBlockElementGsfTrack *gsfelem(nullptr);
   double dist(-1.0);
   if( elem1->type() > elem2->type() ) {
     hgcalelem = static_cast<const reco::PFBlockElementCluster*>(elem1);
     gsfelem  = static_cast<const reco::PFBlockElementGsfTrack*>(elem2);
   } else {
     hgcalelem = static_cast<const reco::PFBlockElementCluster*>(elem2);
     gsfelem  = static_cast<const reco::PFBlockElementGsfTrack*>(elem1);
   }
   const reco::PFRecTrack& track = gsfelem->GsftrackPF();
   const reco::PFClusterRef& clusterref = hgcalelem->clusterRef();
   const reco::PFTrajectoryPoint& tkAtECAL =
     track.extrapolatedPoint( ECALShowerMax );
   if( tkAtECAL.isValid() ) {
     dist = LinkByRecHit::computeDist( tkAtECAL.positionREP().eta(),
                       tkAtECAL.positionREP().phi(), 
                       clusterref->positionREP().Eta(), 
                       clusterref->positionREP().Phi() );
     if( dist > 0.3 ) dist = -1.0;
   }
   if ( _debug ) {
     if ( dist > 0. ) {
       std::cout << " Here a link has been established" 
         << " between a GSF track an HGCal with dist  " 
         << dist <<  std::endl;
     } else {
       if( _debug ) std::cout << " No link found " << std::endl;
     }
   }
   
   return dist;
 }

Member Data Documentation

bool GSFAndHGCalLinker::_debug

private

Definition at line 19 of file GSFAndHGCalLinker.cc.

Referenced by cmsPerfSuite.PerfSuite::optionParse(), cmsPerfSuite.PerfSuite::runCmsReport(), and testLink().

bool GSFAndHGCalLinker::_useKDTree