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_

const edm::ESGetToken < TransientTrackBuilder, TransientTrackRecord >	transTrackBuilderToken_

RecoTauVertexAssociator	vertexAssociator_

Detailed Description

Definition at line 30 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)),
           transTrackBuilderToken_(iC.esConsumes(edm::ESInputTag{"", "TransientTrackBuilder"})),
           vertexAssociator_(pset.getParameter<edm::ParameterSet>("qualityCuts"), std::move(iC)) {}

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

inlineoverride

Definition at line 33 of file RecoTauImpactParameterSignificancePlugin.cc.

33 {}

Member Function Documentation

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

overridevirtual

Reimplemented from reco::tau::RecoTauModifierPlugin.

Definition at line 49 of file RecoTauImpactParameterSignificancePlugin.cc.

References builder_, reco::tau::RecoTauEventHolderPlugin::evt(), reco::tau::RecoTauEventHolderPlugin::evtSetup(), edm::EventSetup::getData(), reco::tau::RecoTauVertexAssociator::setEvent(), transTrackBuilderToken_, and vertexAssociator_.

                                                               {
       vertexAssociator_.setEvent(*evt());
       // Get tranisent track builder.
       builder_ = &evtSetup()->getData(transTrackBuilderToken_);
     }

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

overridevirtual

Implements reco::tau::RecoTauModifierPlugin.

Definition at line 73 of file RecoTauImpactParameterSignificancePlugin.cc.

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

                                                                               {
       // 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());
         }
       }
     }