reco::NbSharedTracks Class Reference

#include <NbSharedTracks.h>

List of all members.

Public Member Functions
	NbSharedTracks ()
int	sharedTracks (const reco::Vertex &v1, const reco::Vertex &v2) const
	~NbSharedTracks ()

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Detailed Description

Definition at line 17 of file NbSharedTracks.h.

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Constructor & Destructor Documentation

reco::NbSharedTracks::NbSharedTracks

(

)

[inline]

Definition at line 20 of file NbSharedTracks.h.

{};

reco::NbSharedTracks::~NbSharedTracks

(

)

[inline]

Definition at line 21 of file NbSharedTracks.h.

{};

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Member Function Documentation

int reco::NbSharedTracks::sharedTracks	(	const reco::Vertex &	v1,
		const reco::Vertex &	v2
	)		const

Definition at line 9 of file NbSharedTracks.cc.

References reco::Vertex::tracks_begin(), and reco::Vertex::tracks_end().

                                                                   {

  int nSharedTracks = 0;

  // for first vertex
  Vertex::trackRef_iterator v1TrackIter;
  Vertex::trackRef_iterator v1TrackBegin = v1.tracks_begin();
  Vertex::trackRef_iterator v1TrackEnd   = v1.tracks_end();
  

  // for second vertex
  Vertex::trackRef_iterator v2TrackIter;
  Vertex::trackRef_iterator v2TrackBegin = v2.tracks_begin();
  Vertex::trackRef_iterator v2TrackEnd   = v2.tracks_end();
  
  for (v1TrackIter = v1TrackBegin; v1TrackIter != v1TrackEnd; v1TrackIter++) {
    for (v2TrackIter = v2TrackBegin; v2TrackIter != v2TrackEnd; v2TrackIter++) {
      if ( (*v1TrackIter) == (*v2TrackIter) ) {
        nSharedTracks++;
      } // if 
    } // for v2TrackIter
  } //for v1TrackIter


  return nSharedTracks;
} // int sharedTracks