JetVetoedTracksAssociationDRVertex Class Reference

#include <JetVetoedTracksAssociatorDRVertex.h>

Public Member Functions
	JetVetoedTracksAssociationDRVertex (double fDr)
void	produce (reco::JetTracksAssociation::Container *fAssociation, const std::vector< edm::RefToBase< reco::Jet >> &fJets, const std::vector< reco::TrackRef > &fTracks, TrackClassifier &classifier) const
	~JetVetoedTracksAssociationDRVertex ()

Private Attributes
double	mDeltaR2Threshold
	fidutial dR between track in the vertex and jet's reference direction More...

Detailed Description

Definition at line 13 of file JetVetoedTracksAssociatorDRVertex.h.

Constructor & Destructor Documentation

JetVetoedTracksAssociationDRVertex::JetVetoedTracksAssociationDRVertex

(

double

fDr

)

Definition at line 4 of file JetVetoedTracksAssociatorDRVertex.cc.

: mDeltaR2Threshold(dr * dr) {}

JetVetoedTracksAssociationDRVertex::~JetVetoedTracksAssociationDRVertex ( )

inline

Definition at line 16 of file JetVetoedTracksAssociatorDRVertex.h.

References produce().

{}

Member Function Documentation

void JetVetoedTracksAssociationDRVertex::produce	(	reco::JetTracksAssociation::Container *	fAssociation,
		const std::vector< edm::RefToBase< reco::Jet >> &	fJets,
		const std::vector< reco::TrackRef > &	fTracks,
		TrackClassifier &	classifier
	)		const

Definition at line 6 of file JetVetoedTracksAssociatorDRVertex.cc.

References TrackCategories::BWeakDecay, TrackCategories::CWeakDecay, reco::deltaR2(), PVValHelper::eta, reco::LeafCandidate::eta(), reco::TrackBase::eta(), TrackClassifier::evaluate(), mps_fire::i, TrackCategories::is(), metsig::jet, reco::btau::jetEta, reco::btau::jetPhi, mDeltaR2Threshold, reco::TrackBase::p(), phi, reco::LeafCandidate::phi(), reco::TrackBase::phi(), TrackCategories::PrimaryVertex, edm::RefVector< C, T, F >::push_back(), reco::JetTracksAssociation::setValue(), lumiQTWidget::t, and HiIsolationCommonParameters_cff::track.

Referenced by JetVetoedTracksAssociatorAtVertex::produce(), and ~JetVetoedTracksAssociationDRVertex().

                                                                                    {
  // cache tracks kinematics
  std::vector<math::RhoEtaPhiVector> trackP3s;
  trackP3s.reserve(fTracks.size());
  for (unsigned i = 0; i < fTracks.size(); ++i) {
    const reco::Track *track = &*(fTracks[i]);
    trackP3s.push_back(math::RhoEtaPhiVector(track->p(), track->eta(), track->phi()));
  }
  // loop on jets and associate
  for (unsigned j = 0; j < fJets.size(); ++j) {
    reco::TrackRefVector assoTracks;
    const reco::Jet *jet = &*(fJets[j]);
    double jetEta = jet->eta();
    double jetPhi = jet->phi();
    for (unsigned t = 0; t < fTracks.size(); ++t) {
      double dR2 = deltaR2(jetEta, jetPhi, trackP3s[t].eta(), trackP3s[t].phi());
      classifier.evaluate(reco::TrackBaseRef(fTracks[t]));
      if (dR2 < mDeltaR2Threshold &&
          (classifier.is(TrackClassifier::BWeakDecay) || classifier.is(TrackClassifier::CWeakDecay) ||
           classifier.is(TrackClassifier::PrimaryVertex)))
        assoTracks.push_back(fTracks[t]);
    }
    reco::JetTracksAssociation::setValue(fAssociation, fJets[j], assoTracks);
  }
}

Member Data Documentation

double JetVetoedTracksAssociationDRVertex::mDeltaR2Threshold

private

fidutial dR between track in the vertex and jet's reference direction

Definition at line 25 of file JetVetoedTracksAssociatorDRVertex.h.

Referenced by produce().