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EMTrackMatchBuilder::TrackMatchSorter Class Reference

function object to sort track matches based on quality More...

Collaboration diagram for EMTrackMatchBuilder::TrackMatchSorter:

Public Member Functions

 TrackMatchSorter (double distance=0.0)
 
bool operator() (const TrackMatch &match1, const TrackMatch &match2) const
 

Private Attributes

double m_distance
 

Detailed Description

function object to sort track matches based on quality

Definition at line 83 of file EMTrackMatchBuilder.h.

Constructor & Destructor Documentation

◆ TrackMatchSorter()

EMTrackMatchBuilder::TrackMatchSorter::TrackMatchSorter ( double  distance = 0.0)
inline

Definition at line 86 of file EMTrackMatchBuilder.h.

87  : m_distance(distance){};

Member Function Documentation

◆ operator()()

bool EMTrackMatchBuilder::TrackMatchSorter::operator() ( const TrackMatch match1,
const TrackMatch match2 
) const

Definition at line 437 of file EMTrackMatchBuilder.cxx.

440 {
441  if (match1.hasPix != match2.hasPix) { // prefer pixels first
442  return match1.hasPix;
443  }
444  // sqrt(0.025**2)*sqrt(2)/sqrt(12) ~ 0.01
445  if (std::abs(match1.dR - match2.dR) < m_distance) {
446 
447  if (std::abs(match1.seconddR - match2.seconddR) >
448  m_distance) { // Can the second distance separate them?
449  return match1.seconddR < match2.seconddR;
450  }
451  if ((match1.hitsScore != match2.hitsScore)) { // use the one with more pixel
452  return match1.hitsScore > match2.hitsScore;
453  }
454  }
455  // closest DR
456  return match1.dR < match2.dR;
457 }

Member Data Documentation

◆ m_distance

double EMTrackMatchBuilder::TrackMatchSorter::m_distance
private

Definition at line 91 of file EMTrackMatchBuilder.h.


The documentation for this class was generated from the following files:
EMTrackMatchBuilder::TrackMatchSorter::m_distance
double m_distance
Definition: EMTrackMatchBuilder.h:91
Amg::distance
float distance(const Amg::Vector3D &p1, const Amg::Vector3D &p2)
calculates the distance between two point in 3D space
Definition: GeoPrimitivesHelpers.h:54