reco::tau::RecoTauImpactParameterSignificancePlugin Class Reference

Inheritance diagram for reco::tau::RecoTauImpactParameterSignificancePlugin:

Public Member Functions
void	beginEvent () override
void	operator() (PFTau &tau) const override
	RecoTauImpactParameterSignificancePlugin (const edm::ParameterSet &pset, edm::ConsumesCollector &&iC)
	~RecoTauImpactParameterSignificancePlugin () override
Public Member Functions inherited from reco::tau::RecoTauModifierPlugin
virtual void	endEvent ()
	RecoTauModifierPlugin (const edm::ParameterSet &pset, edm::ConsumesCollector &&iC)
	~RecoTauModifierPlugin () override
Public Member Functions inherited from reco::tau::RecoTauEventHolderPlugin
const edm::Event *	evt () const
edm::Event *	evt ()
const edm::EventSetup *	evtSetup () const
	RecoTauEventHolderPlugin (const edm::ParameterSet &pset)
void	setup (edm::Event &, const edm::EventSetup &)
	~RecoTauEventHolderPlugin () override
Public Member Functions inherited from reco::tau::RecoTauNamedPlugin
const std::string &	name () const
	RecoTauNamedPlugin (const edm::ParameterSet &pset)
virtual	~RecoTauNamedPlugin ()

Private Attributes
const TransientTrackBuilder *	builder_
RecoTauVertexAssociator	vertexAssociator_

Detailed Description

Definition at line 31 of file RecoTauImpactParameterSignificancePlugin.cc.

Constructor & Destructor Documentation

reco::tau::RecoTauImpactParameterSignificancePlugin::RecoTauImpactParameterSignificancePlugin ( const edm::ParameterSet &  pset, edm::ConsumesCollector &&  iC  )

explicit

Definition at line 43 of file RecoTauImpactParameterSignificancePlugin.cc.

        : RecoTauModifierPlugin(pset, std::move(iC)),
          vertexAssociator_(pset.getParameter<edm::ParameterSet>("qualityCuts"), std::move(iC)) {}

reco::tau::RecoTauImpactParameterSignificancePlugin::~RecoTauImpactParameterSignificancePlugin ( )

inlineoverride

Definition at line 34 of file RecoTauImpactParameterSignificancePlugin.cc.

References beginEvent(), operator()(), and metsig::tau.

{}

Member Function Documentation

void reco::tau::RecoTauImpactParameterSignificancePlugin::beginEvent ( )

overridevirtual

Reimplemented from reco::tau::RecoTauModifierPlugin.

Definition at line 48 of file RecoTauImpactParameterSignificancePlugin.cc.

References builder_, reco::tau::RecoTauEventHolderPlugin::evt(), reco::tau::RecoTauEventHolderPlugin::evtSetup(), edm::EventSetup::get(), edm::Ref< C, T, F >::get(), getTrack(), pat::PackedCandidate::hasTrackDetails(), edm::Ref< C, T, F >::isNonnull(), edm::ESHandle< T >::product(), pat::PackedCandidate::pseudoTrack(), reco::tau::RecoTauVertexAssociator::setEvent(), reco::PFCandidate::trackRef(), and vertexAssociator_.

Referenced by ~RecoTauImpactParameterSignificancePlugin().

                                                              {
      vertexAssociator_.setEvent(*evt());
      // Get tranisent track builder.
      edm::ESHandle<TransientTrackBuilder> myTransientTrackBuilder;
      evtSetup()->get<TransientTrackRecord>().get("TransientTrackBuilder", myTransientTrackBuilder);
      builder_ = myTransientTrackBuilder.product();
    }

void reco::tau::RecoTauImpactParameterSignificancePlugin::operator() ( PFTau &  tau ) const

overridevirtual

Implements reco::tau::RecoTauModifierPlugin.

Definition at line 74 of file RecoTauImpactParameterSignificancePlugin.cc.

References reco::tau::RecoTauVertexAssociator::associatedVertex(), TransientTrackBuilder::build(), builder_, DEFINE_EDM_PLUGIN, getTrack(), edm::Ptr< T >::isNonnull(), reco::PFTau::jetRef(), reco::PFTau::leadChargedHadrCand(), singlePfTauSkim_cff::leadTrack, MetAnalyzer::pv(), reco::PFTau::setleadPFChargedHadrCandsignedSipt(), IPTools::signedImpactParameter3D(), HLT_2018_cff::track, and vertexAssociator_.

Referenced by ~RecoTauImpactParameterSignificancePlugin().

                                                                              {
      // Get the transient lead track
      if (tau.leadChargedHadrCand().isNonnull()) {
        const reco::Track* leadTrack = getTrack(*tau.leadChargedHadrCand());
        if (leadTrack != nullptr) {
          const TransientTrack track = builder_->build(leadTrack);
          GlobalVector direction(tau.jetRef()->px(), tau.jetRef()->py(), tau.jetRef()->pz());
          VertexRef pv = vertexAssociator_.associatedVertex(tau);
          // Compute the significance
          std::pair<bool, Measurement1D> ipsig = IPTools::signedImpactParameter3D(track, direction, *pv);
          if (ipsig.first)
            tau.setleadPFChargedHadrCandsignedSipt(ipsig.second.significance());
        }
      }
    }

Member Data Documentation

const TransientTrackBuilder* reco::tau::RecoTauImpactParameterSignificancePlugin::builder_

private

Definition at line 40 of file RecoTauImpactParameterSignificancePlugin.cc.

Referenced by beginEvent(), and operator()().

RecoTauVertexAssociator reco::tau::RecoTauImpactParameterSignificancePlugin::vertexAssociator_

private

Definition at line 39 of file RecoTauImpactParameterSignificancePlugin.cc.

Referenced by beginEvent(), and operator()().