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 BlockElementLinkerBase &)=delete

	BlockElementLinkerBase (const edm::ParameterSet &conf)

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 TrackAndTrackLinker.cc.

Constructor & Destructor Documentation

◆ TrackAndTrackLinker()

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

◆ linkPrefilter()

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

overridevirtual

Reimplemented from BlockElementLinkerBase.

Definition at line 24 of file TrackAndTrackLinker.cc.

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

References StorageManager_cfg::e1, and reco::PFBlockElement::isLinkedToDisplacedVertex().

◆ testLink()

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

overridevirtual

Implements BlockElementLinkerBase.

Definition at line 28 of file TrackAndTrackLinker.cc.

                                                                                                            {
   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;
 }

References 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().

Member Data Documentation

◆ debug_

bool TrackAndTrackLinker::debug_

private

Definition at line 19 of file TrackAndTrackLinker.cc.

◆ useKDTree_

bool TrackAndTrackLinker::useKDTree_