Inheritance diagram for GSFAndGSFLinker:

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

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

Public Member Functions inherited from BlockElementLinkerBase
	BlockElementLinkerBase (const BlockElementLinkerBase &)=delete

	BlockElementLinkerBase (const edm::ParameterSet &conf)

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 GSFAndGSFLinker.cc.

Constructor & Destructor Documentation

◆ GSFAndGSFLinker()

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

inline

Definition at line 9 of file GSFAndGSFLinker.cc.

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

Member Function Documentation

◆ testLink()

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

overridevirtual

Implements BlockElementLinkerBase.

Definition at line 22 of file GSFAndGSFLinker.cc.

                                                                                                        {
   constexpr reco::PFBlockElement::TrackType T_FROM_GAMMACONV = reco::PFBlockElement::T_FROM_GAMMACONV;
   double dist = -1.0;
   const reco::PFBlockElementGsfTrack* gsfelem1 = static_cast<const reco::PFBlockElementGsfTrack*>(elem1);
   const reco::PFBlockElementGsfTrack* gsfelem2 = static_cast<const reco::PFBlockElementGsfTrack*>(elem2);
   const reco::GsfPFRecTrackRef& gsfref1 = gsfelem1->GsftrackRefPF();
   const reco::GsfPFRecTrackRef& gsfref2 = gsfelem2->GsftrackRefPF();
   if (gsfref1.isNonnull() && gsfref2.isNonnull()) {
     if (gsfelem1->trackType(T_FROM_GAMMACONV) !=  // we want **one** primary GSF
             gsfelem2->trackType(T_FROM_GAMMACONV) &&
         gsfref1->trackId() == gsfref2->trackId()) {
       dist = 0.001;
     }
   }
   return dist;
 }

References reco::PFBlockElementGsfTrack::GsftrackRefPF(), edm::Ref< C, T, F >::isNonnull(), reco::PFBlockElement::T_FROM_GAMMACONV, and reco::PFBlockElementGsfTrack::trackType().

Member Data Documentation

◆ debug_

bool GSFAndGSFLinker::debug_

private

Definition at line 17 of file GSFAndGSFLinker.cc.

◆ useKDTree_

bool GSFAndGSFLinker::useKDTree_