TrackAndTrackLinker Class Reference

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.

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

bool TrackAndTrackLinker::_useKDTree

private

Definition at line 21 of file TrackAndTrackLinker.cc.