EgAmbiguityTools::isInnerMost Struct Reference

#include <EgAmbiguityTools.h>

Public Member Functions
	isInnerMost (edm::ESHandle< TrackerGeometry > &geom)
bool	operator() (const reco::GsfElectron *, const reco::GsfElectron *)

Public Attributes
edm::ESHandle< TrackerGeometry >	trackerHandle_

Detailed Description

Definition at line 55 of file EgAmbiguityTools.h.

Constructor & Destructor Documentation

EgAmbiguityTools::isInnerMost::isInnerMost ( edm::ESHandle< TrackerGeometry > &  geom )

inline

Definition at line 58 of file EgAmbiguityTools.h.

: trackerHandle_(geom) {}

Member Function Documentation

bool EgAmbiguityTools::isInnerMost::operator()	(	const reco::GsfElectron *	e1,
		const reco::GsfElectron *	e2
	)

Definition at line 34 of file EgAmbiguityTools.cc.

References reco::e1, reco::e2, reco::HitPattern::getHitPattern(), reco::HitPattern::getLayer(), reco::HitPattern::getSubStructure(), and EgAmbiguityTools::isBetter().

 {
  reco::HitPattern gsfHitPattern1 = e1->gsfTrack()->hitPattern() ;
  reco::HitPattern gsfHitPattern2 = e2->gsfTrack()->hitPattern() ;

  // retreive first valid hit
  int gsfHitCounter1 = 0 ;
  trackingRecHit_iterator elHitsIt1 ;
  for
   ( elHitsIt1 = e1->gsfTrack()->recHitsBegin() ;
     elHitsIt1 != e1->gsfTrack()->recHitsEnd() ;
     elHitsIt1++, gsfHitCounter1++ )
   { if (((**elHitsIt1).isValid())) break ; }

  int gsfHitCounter2 = 0 ;
  trackingRecHit_iterator elHitsIt2 ;
  for
   ( elHitsIt2 = e2->gsfTrack()->recHitsBegin() ;
     elHitsIt2 != e2->gsfTrack()->recHitsEnd() ;
     elHitsIt2++, gsfHitCounter2++ )
   { if (((**elHitsIt2).isValid())) break ; }

  uint32_t gsfHit1 = gsfHitPattern1.getHitPattern(gsfHitCounter1) ;
  uint32_t gsfHit2 = gsfHitPattern2.getHitPattern(gsfHitCounter2) ;
  if (gsfHitPattern1.getSubStructure(gsfHit1)!=gsfHitPattern2.getSubStructure(gsfHit2))
   { return (gsfHitPattern1.getSubStructure(gsfHit1)<gsfHitPattern2.getSubStructure(gsfHit2)) ; }
  else if (gsfHitPattern1.getLayer(gsfHit1)!=gsfHitPattern2.getLayer(gsfHit2))
   { return (gsfHitPattern1.getLayer(gsfHit1)<gsfHitPattern2.getLayer(gsfHit2)) ; }
  else
   { return isBetter(e1,e2) ; }
 }

Member Data Documentation

edm::ESHandle<TrackerGeometry> EgAmbiguityTools::isInnerMost::trackerHandle_

Definition at line 57 of file EgAmbiguityTools.h.