Inheritance diagram for TrackAndTrackLinker:

Public Member Functions
bool	linkPrefilter (const reco::PFBlockElement , const reco::PFBlockElement ) const override

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

	TrackAndTrackLinker (const edm::ParameterSet &conf)

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

	BlockElementLinkerBase (const BlockElementLinkerBase &)=delete

const std::string &	name () const

BlockElementLinkerBase &	operator= (const BlockElementLinkerBase &)=delete

Private Attributes
bool	_debug

bool	_useKDTree

Detailed Description

Definition at line 7 of file TrackAndTrackLinker.cc.

Constructor & Destructor Documentation

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

inline

Definition at line 9 of file TrackAndTrackLinker.cc.

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

Member Function Documentation

bool TrackAndTrackLinker::linkPrefilter	(	const reco::PFBlockElement *	e1,
		const reco::PFBlockElement *	e2
	)		const

overridevirtual

Reimplemented from BlockElementLinkerBase.

Definition at line 29 of file TrackAndTrackLinker.cc.

References reco::PFBlockElement::isLinkedToDisplacedVertex().

                                                 {
   return ( e1->isLinkedToDisplacedVertex() || 
        e2->isLinkedToDisplacedVertex()    );
 }

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

overridevirtual

Implements BlockElementLinkerBase.

Definition at line 36 of file TrackAndTrackLinker.cc.

References constexpr, reco::PFBlockElement::convRefs(), reco::PFBlockElement::displacedVertexRef(), edm::Ref< C, T, F >::isNonnull(), reco::PFBlockElement::T_FROM_DISP, reco::PFBlockElement::T_FROM_GAMMACONV, reco::PFBlockElement::T_FROM_V0, reco::PFBlockElement::T_TO_DISP, reco::PFBlockElement::trackType(), and reco::PFBlockElement::V0Ref().

                                              { 
   constexpr reco::PFBlockElement::TrackType T_TO_DISP = 
     reco::PFBlockElement::T_TO_DISP;
   constexpr reco::PFBlockElement::TrackType T_FROM_DISP = 
     reco::PFBlockElement::T_FROM_DISP;
   double dist = -1.0;
   
   const reco::PFDisplacedTrackerVertexRef& ni1_TO_DISP = 
     elem1->displacedVertexRef(T_TO_DISP);
   const reco::PFDisplacedTrackerVertexRef& ni2_TO_DISP = 
     elem2->displacedVertexRef(T_TO_DISP);
   const reco::PFDisplacedTrackerVertexRef& ni1_FROM_DISP = 
     elem1->displacedVertexRef(T_FROM_DISP);
   const reco::PFDisplacedTrackerVertexRef& ni2_FROM_DISP = 
     elem2->displacedVertexRef(T_FROM_DISP);
 
   if( ni1_TO_DISP.isNonnull() && ni2_FROM_DISP.isNonnull())
     if( ni1_TO_DISP == ni2_FROM_DISP ) { dist = 1.0; }
 
   if( ni1_FROM_DISP.isNonnull() && ni2_TO_DISP.isNonnull())
     if( ni1_FROM_DISP == ni2_TO_DISP ) { dist = 1.0; }
 
   if( ni1_FROM_DISP.isNonnull() && ni2_FROM_DISP.isNonnull())
     if( ni1_FROM_DISP == ni2_FROM_DISP ) { dist = 1.0; }
 
   if (  elem1->trackType(reco::PFBlockElement::T_FROM_GAMMACONV)  &&
     elem2->trackType(reco::PFBlockElement::T_FROM_GAMMACONV)  ) {
     for( const auto& conv1 : elem1->convRefs() ) {
       for( const auto& conv2 : elem2->convRefs() ) {
     if( conv1.isNonnull() && conv2.isNonnull() &&
         conv1 == conv2 ) {
       dist=1.0;
       break;
     }
       }
     }
   }
   
   if (  elem1->trackType(reco::PFBlockElement::T_FROM_V0)  &&
     elem2->trackType(reco::PFBlockElement::T_FROM_V0)  ) {
     if ( elem1->V0Ref().isNonnull() && elem2->V0Ref().isNonnull() ) {      
       if ( elem1->V0Ref() ==  elem2->V0Ref() ) {
     dist=1.0;
       }
     }
   }
   
   return dist;
 }

Member Data Documentation

bool TrackAndTrackLinker::_debug

private

Definition at line 21 of file TrackAndTrackLinker.cc.

bool TrackAndTrackLinker::_useKDTree