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
edm::Event *	evt ()

const edm::Event *	evt () const

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

◆ RecoTauImpactParameterSignificancePlugin()

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

explicit

Definition at line 43 of file RecoTauImpactParameterSignificancePlugin.cc.

45 : RecoTauModifierPlugin(pset, std::move(iC)),

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

◆ ~RecoTauImpactParameterSignificancePlugin()

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

inlineoverride

Definition at line 34 of file RecoTauImpactParameterSignificancePlugin.cc.

34 {}

Member Function Documentation

◆ beginEvent()

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

overridevirtual

Reimplemented from reco::tau::RecoTauModifierPlugin.

Definition at line 48 of file RecoTauImpactParameterSignificancePlugin.cc.

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

References builder_, reco::tau::RecoTauEventHolderPlugin::evt(), reco::tau::RecoTauEventHolderPlugin::evtSetup(), reco::get(), edm::EventSetup::get(), edm::ESHandle< T >::product(), reco::tau::RecoTauVertexAssociator::setEvent(), and vertexAssociator_.

◆ operator()()

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

overridevirtual

Implements reco::tau::RecoTauModifierPlugin.

Definition at line 74 of file RecoTauImpactParameterSignificancePlugin.cc.

                                                                               {
       // 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());
         }
       }
     }