JetTracksAssociationDRVertex Class Reference

#include <JetTracksAssociationDRVertex.h>

Inheritance diagram for JetTracksAssociationDRVertex:

List of all members.

Public Member Functions
void	associateTracksToJet (reco::TrackRefVector &, const reco::Jet &, const TrackRefs &)
	Associate tracks to the given jet.
	JetTracksAssociationDRVertex (double dr_threshold)
	Constructor taking dR threshold as argument.
void	produce (Association *, const JetRefs &, const TrackRefs &)
	Associates tracks to jets.
void	produce (Association *, const Jets &, const Tracks &, const TrackQuality &)
	Associates tracks to jets (using Handles as input)
void	propagateTracks (const TrackRefs &)
	~JetTracksAssociationDRVertex ()
	Destructor.
Private Attributes
std::vector < math::RhoEtaPhiVector >	propagatedTracks_

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Detailed Description

Definition at line 13 of file JetTracksAssociationDRVertex.h.

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Constructor & Destructor Documentation

JetTracksAssociationDRVertex::JetTracksAssociationDRVertex

(

double

dr_threshold

)

[explicit]

Constructor taking dR threshold as argument.

Definition at line 10 of file JetTracksAssociationDRVertex.cc.

  : JetTracksAssociationDR(fDr),
    propagatedTracks_()
{;}

JetTracksAssociationDRVertex::~JetTracksAssociationDRVertex

(

)

Destructor.

Definition at line 17 of file JetTracksAssociationDRVertex.cc.

{;}

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Member Function Documentation

void JetTracksAssociationDRVertex::associateTracksToJet	(	reco::TrackRefVector &	,
		const reco::Jet &	,
		const TrackRefs &
	)		[virtual]

Associate tracks to the given jet.

Implements JetTracksAssociationDR.

Definition at line 47 of file JetTracksAssociationDRVertex.cc.

References edm::RefVector< C, T, F >::clear(), Geom::deltaR2(), reco::LeafCandidate::eta(), getHLTprescales::index, JetTracksAssociationDR::mDeltaR2Threshold, reco::LeafCandidate::phi(), propagatedTracks_, and edm::RefVector< C, T, F >::push_back().

{
  associated.clear();
  std::vector<math::RhoEtaPhiVector>::const_iterator ii = propagatedTracks_.begin();
  std::vector<math::RhoEtaPhiVector>::const_iterator jj = propagatedTracks_.end();
  for ( ; ii != jj; ++ii ) {
    uint32_t index = ii - propagatedTracks_.begin();
    double dR2 = deltaR2( fJet.eta(), fJet.phi(), ii->eta(), ii->phi() );
    if ( dR2 < mDeltaR2Threshold ) { associated.push_back( fTracks[index] ); }
  }
}

void JetTracksAssociationDRVertex::produce	(	Association *	fAssociation,
		const JetRefs &	fJets,
		const TrackRefs &	fTracks
	)

Associates tracks to jets.

Definition at line 36 of file JetTracksAssociationDRVertex.cc.

References JetTracksAssociationDR::associateTracksToJets(), and propagateTracks().

{
  //clear();
  propagateTracks( fTracks ); 
  associateTracksToJets( fAssociation, fJets, fTracks ); 
}

void JetTracksAssociationDRVertex::produce	(	Association *	fAssociation,
		const Jets &	fJets,
		const Tracks &	fTracks,
		const TrackQuality &	fQuality
	)

Associates tracks to jets (using Handles as input)

Definition at line 22 of file JetTracksAssociationDRVertex.cc.

References JetTracksAssociationDR::createJetRefs(), JetTracksAssociationDR::createTrackRefs(), analyzePatCleaning_cfg::jets, and testEve_cfg::tracks.

Referenced by JetTracksAssociatorAtVertex::produce().

{
  JetRefs jets;
  createJetRefs( jets, fJets );
  TrackRefs tracks;
  createTrackRefs( tracks, fTracks, fQuality );
  produce( fAssociation, jets, tracks );
}

void JetTracksAssociationDRVertex::propagateTracks

(

const TrackRefs &

fTracks

)

Definition at line 63 of file JetTracksAssociationDRVertex.cc.

References propagatedTracks_.

Referenced by produce().

{
  propagatedTracks_.clear();
  propagatedTracks_.reserve( fTracks.size() );
  TrackRefs::const_iterator ii = fTracks.begin();
  TrackRefs::const_iterator jj = fTracks.end();
  for ( ; ii != jj; ++ii ) {
    propagatedTracks_.push_back( math::RhoEtaPhiVector( (**ii).p(), (**ii).eta(), (**ii).phi() ) ); 
  }
}  

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Member Data Documentation

std::vector<math::RhoEtaPhiVector> JetTracksAssociationDRVertex::propagatedTracks_ [private]

Definition at line 44 of file JetTracksAssociationDRVertex.h.

Referenced by associateTracksToJet(), and propagateTracks().