#include <RecoVertex/PrimaryVertexProducer/src/VertexFromTrackProducer.cc>

Inheritance diagram for VertexFromTrackProducer:

Public Member Functions
void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

	VertexFromTrackProducer (const edm::ParameterSet &)

	~VertexFromTrackProducer () override

Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

	~EDProducerBase () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

	~ProducerBase () noexcept(false) override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

virtual	~EDConsumerBase () noexcept(false)

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Attributes
const edm::EDGetTokenT< reco::BeamSpot >	beamSpotLabel

const edm::EDGetTokenT< edm::View< reco::RecoCandidate > >	candidateToken

const bool	fIsRecoCandidate

const bool	fUseBeamSpot

const bool	fUseTriggerFilterElectrons

const bool	fUseTriggerFilterMuons

const bool	fUseVertex

const bool	fVerbose

const edm::EDGetTokenT< edm::View< reco::Track > >	trackToken

const edm::EDGetTokenT< trigger::TriggerFilterObjectWithRefs >	triggerFilterElectronsSrc

const edm::EDGetTokenT< trigger::TriggerFilterObjectWithRefs >	triggerFilterMuonsSrc

const edm::EDGetTokenT< edm::View< reco::Vertex > >	vertexLabel

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Description: produces a primary vertex extrapolating the track of a candidate on the beam axis

Implementation: <Notes on="" implementation>="">

Definition at line 47 of file VertexFromTrackProducer.h.

Constructor & Destructor Documentation

VertexFromTrackProducer::VertexFromTrackProducer ( const edm::ParameterSet & conf )

explicit

Definition at line 27 of file VertexFromTrackProducer.cc.

                                                                             : 
   trackToken( consumes<edm::View<reco::Track> >(conf.getParameter<edm::InputTag>("trackLabel")) ),
   candidateToken( consumes<edm::View<reco::RecoCandidate> >(conf.getParameter<edm::InputTag>("trackLabel")) ),
   triggerFilterElectronsSrc( consumes<trigger::TriggerFilterObjectWithRefs>(conf.getParameter<edm::InputTag>("triggerFilterElectronsSrc")) ),
   triggerFilterMuonsSrc( consumes<trigger::TriggerFilterObjectWithRefs>(conf.getParameter<edm::InputTag>("triggerFilterMuonsSrc")) ),
   vertexLabel( consumes<edm::View<reco::Vertex> >(conf.getParameter<edm::InputTag>("vertexLabel")) ),
   beamSpotLabel( consumes<reco::BeamSpot>(conf.getParameter<edm::InputTag>("beamSpotLabel")) ),
   fIsRecoCandidate( conf.getParameter<bool>("isRecoCandidate") ),
   fUseBeamSpot( conf.getParameter<bool>("useBeamSpot") ),
   fUseVertex( conf.getParameter<bool>("useVertex") ),
   fUseTriggerFilterElectrons( conf.getParameter<bool>("useTriggerFilterElectrons") ),
   fUseTriggerFilterMuons( conf.getParameter<bool>("useTriggerFilterMuons") ),
   fVerbose( conf.getUntrackedParameter<bool>("verbose", false) )
 {
   edm::LogInfo("PVDebugInfo") 
     << "Initializing  VertexFromTrackProducer" << "\n";
 
   produces<reco::VertexCollection>();
 
 }

VertexFromTrackProducer::~VertexFromTrackProducer ( )

override

Definition at line 49 of file VertexFromTrackProducer.cc.

49 {}

Member Function Documentation

void VertexFromTrackProducer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 211 of file VertexFromTrackProducer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), edm::ParameterSetDescription::addUntracked(), and edm::ConfigurationDescriptions::setComment().

 {
 
   edm::ParameterSetDescription desc;
 
   desc.add<bool>("isRecoCandidate",false)->setComment("If isRecoCandidate=True \"trackLabel\" is used and assumed to be collection of candidates.\nOtherwise it is assumed that \"trackLabel\" is collection of tracks and is used when useTriggerFilterElectrons=False and useTriggerFilterMuons=False");
   desc.add<edm::InputTag>("trackLabel",edm::InputTag("hltL3MuonCandidates"))->setComment("Collection of tracks or candidates");
   desc.add<bool>("useTriggerFilterElectrons",false)->setComment("Use leading electron passing \"triggerFilterElectronsSrc\" filter to determine z vertex position");
   desc.add<edm::InputTag>("triggerFilterElectronsSrc",edm::InputTag("hltEle20CaloIdVTCaloIsoTTrkIdTTrkIsoL1JetTrackIsoFilter"))->setComment("Name of electron filter");
   desc.add<bool>("useTriggerFilterMuons",true)->setComment("Use leading muon passing \"triggerFilterMuonsSrc\" filter to determine z vertex position");
   desc.add<edm::InputTag>("triggerFilterMuonsSrc",edm::InputTag("hltSingleMuIsoL3IsoFiltered15"))->setComment("Name of muon filter");
   desc.add<bool>("useBeamSpot",true)->setComment("Use beam spot for x/y vertex position");
   desc.add<edm::InputTag>("beamSpotLabel",edm::InputTag("hltOnlineBeamSpot"))->setComment("Beamspot collection");
   desc.add<bool>("useVertex",true)->setComment("Use vertex for x/y vertex position (beam spot is used when PV does not exit)");
   desc.add<edm::InputTag>("vertexLabel",edm::InputTag("hltPixelVertices"))->setComment("Vertex collection");
 
   desc.addUntracked<bool>("verbose",false)->setComment("Switch on/off verbosity");
   descriptions.setComment("This module produces vertex with z-coordinate determined with the highest-Pt lepton track and x/y-coordinates taken from BeamSpot/Vertex");
   descriptions.add("hltVertexFromTrackProducer",desc);
 
 }

void VertexFromTrackProducer::produce	(	edm::StreamID	iStreamId,
		edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		const

override

Definition at line 57 of file VertexFromTrackProducer.cc.

References ecalDrivenElectronSeedsParameters_cff::beamSpot, beamSpotLabel, candidateToken, reco::TrackBase::dz(), fIsRecoCandidate, fUseBeamSpot, fUseTriggerFilterElectrons, fUseTriggerFilterMuons, fUseVertex, fVerbose, edm::Event::getByToken(), trigger::TriggerRefsCollections::getObjects(), mps_fire::i, edm::HandleBase::isValid(), HiEvtPlane_cfi::maxpt, eostools::move(), reco::BeamSpot::position(), reco::Vertex::position(), EnergyCorrector::pt, edm::Event::put(), mps_fire::result, HiIsolationCommonParameters_cff::track, trackToken, trigger::TriggerElectron, triggerFilterElectronsSrc, triggerFilterMuonsSrc, trigger::TriggerMuon, findQualityFiles::v, vertexLabel, reco::TrackBase::vz(), reco::Vertex::xError(), reco::Vertex::yError(), and reco::Vertex::zError().

 {
   using namespace edm;
 
   std::unique_ptr<reco::VertexCollection> result(new reco::VertexCollection);
   reco::VertexCollection vColl;
 
   math::XYZPoint vertexPoint;
   bool vertexAvailable = false;
 
   // get the BeamSpot
   edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
   iEvent.getByToken(beamSpotLabel,recoBeamSpotHandle);
   if (recoBeamSpotHandle.isValid()){
     reco::BeamSpot beamSpot = *recoBeamSpotHandle;
     vertexPoint = beamSpot.position();
   }else{
     edm::LogError("UnusableBeamSpot") << "No beam spot found in Event";
   }
 
   if(fUseVertex)
   {
     // get the Vertex
     edm::Handle<edm::View<reco::Vertex> > recoVertexHandle;
     iEvent.getByToken(vertexLabel,recoVertexHandle);
     if ((recoVertexHandle.isValid()) && (!recoVertexHandle->empty())){
       reco::Vertex vertex = recoVertexHandle->at(0);
       vertexPoint = vertex.position();
       vertexAvailable = true;
     }else {
       edm::LogInfo("UnusableVertex")
     << "No vertex found in Event, beam spot used instaed" << "\n";
     }
   }
 
   const reco::Track* track = nullptr;
   if(fIsRecoCandidate)
   {
     edm::Handle<edm::View<reco::RecoCandidate> > candidateHandle;
     iEvent.getByToken(candidateToken, candidateHandle);
     if ((candidateHandle.isValid())&&(!candidateHandle->empty())){
       double maxpt=0.;
       unsigned i_maxpt=0;
       for (unsigned i = 0; i < candidateHandle->size(); ++i) {
         double pt=candidateHandle->ptrAt(i)->pt();
         if(pt>maxpt)
     {
       i_maxpt=i;
       maxpt=pt;
     }
       }
       track = dynamic_cast<const reco::Track*>(candidateHandle->ptrAt(i_maxpt)->bestTrack());
     }
   } 
   else if(fUseTriggerFilterElectrons) {
     edm::Handle<trigger::TriggerFilterObjectWithRefs> triggerfilter;
     iEvent.getByToken(triggerFilterElectronsSrc, triggerfilter);
     std::vector<reco::ElectronRef> recocandidates;
     triggerfilter->getObjects(trigger::TriggerElectron,recocandidates);
     if ((!recocandidates.empty())){
       double maxpt=0.;
       unsigned i_maxpt=0;
       for (unsigned i = 0; i < recocandidates.size(); ++i) {
     double pt=recocandidates.at(i)->pt();
     if(pt>maxpt) 
       {
         i_maxpt=i;
         maxpt=pt;
       }
     track = dynamic_cast<const reco::Track*>(recocandidates.at(i_maxpt)->bestTrack());
       }
     }
   }  
   else if(fUseTriggerFilterMuons) {
     edm::Handle<trigger::TriggerFilterObjectWithRefs> triggerfilter;
     iEvent.getByToken(triggerFilterMuonsSrc, triggerfilter);
     std::vector<reco::RecoChargedCandidateRef> recocandidates;
     triggerfilter->getObjects(trigger::TriggerMuon,recocandidates);
     if ((!recocandidates.empty())){
       double maxpt=0.;
       unsigned i_maxpt=0;
       for (unsigned i = 0; i < recocandidates.size(); ++i) {
     double pt=recocandidates.at(i)->pt();
     if(pt>maxpt) 
       {
         i_maxpt=i;
         maxpt=pt;
       }
     track = dynamic_cast<const reco::Track*>(recocandidates.at(i_maxpt)->bestTrack());
       }
     }
   }
   else {
     edm::Handle<edm::View<reco::Track> > trackHandle;
     iEvent.getByToken(trackToken, trackHandle);
     if ((trackHandle.isValid())&&(!trackHandle->empty())){
       double maxpt=0.;
       unsigned i_maxpt=0;
       for (unsigned i = 0; i < trackHandle->size(); ++i) {
         double pt=trackHandle->ptrAt(i)->pt();
         if(pt>maxpt)
     {
       i_maxpt=i;
       maxpt=pt;
     }
       }
       track = dynamic_cast<const reco::Track*>(&*trackHandle->ptrAt(i_maxpt));
     }
   }
 
   if(track) {
     if(fUseBeamSpot || (fUseVertex && vertexAvailable) ) {
       vertexPoint.SetZ(vertexPoint.z()+track->dz(vertexPoint));
     }
     else {
       vertexPoint.SetZ(track->vz());
     }
   }
   math::Error<3>::type noErrors;
   reco::Vertex v(vertexPoint, noErrors);
   vColl.push_back(v);
 
   // provide beamspot or primary vertex if no candidate found
   //if(vColl.size()==0)
   //{
   //    math::Error<3>::type noErrors;
   //    reco::Vertex v(vertexPoint, noErrors);
   //    vColl.push_back(v);
   //}
 
   if(fVerbose){
     int ivtx=0;
     edm::LogInfo("PVDebugInfo")<< "Vertices by VertexFromTrackProducer: \n"; 
     for(reco::VertexCollection::const_iterator v=vColl.begin(); 
     v!=vColl.end(); ++v){
       edm::LogInfo("PVDebugInfo")<< "\t" 
                  << "recvtx "<< ivtx++ 
                  << " x "  << std::setw(6) << v->position().x() 
                  << " dx " << std::setw(6) << v->xError()
                  << " y "  << std::setw(6) << v->position().y() 
                  << " dy " << std::setw(6) << v->yError()
                  << " z "  << std::setw(6) << v->position().z() 
                  << " dz " << std::setw(6) << v->zError()
                  << " \n ";
     }
   }
 
   
   *result = vColl;
   iEvent.put(std::move(result));
   
 }

Member Data Documentation

const edm::EDGetTokenT<reco::BeamSpot> VertexFromTrackProducer::beamSpotLabel

private

Definition at line 63 of file VertexFromTrackProducer.h.

Referenced by produce().

const edm::EDGetTokenT<edm::View<reco::RecoCandidate> > VertexFromTrackProducer::candidateToken

private

Definition at line 59 of file VertexFromTrackProducer.h.

Referenced by produce().

const bool VertexFromTrackProducer::fIsRecoCandidate

private

Definition at line 66 of file VertexFromTrackProducer.h.

Referenced by produce().

const bool VertexFromTrackProducer::fUseBeamSpot

private

Definition at line 67 of file VertexFromTrackProducer.h.

Referenced by produce().

const bool VertexFromTrackProducer::fUseTriggerFilterElectrons

private

Definition at line 69 of file VertexFromTrackProducer.h.

Referenced by produce().

const bool VertexFromTrackProducer::fUseTriggerFilterMuons

private

Definition at line 69 of file VertexFromTrackProducer.h.

Referenced by produce().

const bool VertexFromTrackProducer::fUseVertex

private

Definition at line 68 of file VertexFromTrackProducer.h.

Referenced by produce().

const bool VertexFromTrackProducer::fVerbose

private

Definition at line 70 of file VertexFromTrackProducer.h.

Referenced by produce().

const edm::EDGetTokenT<edm::View<reco::Track> > VertexFromTrackProducer::trackToken

private

Definition at line 58 of file VertexFromTrackProducer.h.

Referenced by produce().

const edm::EDGetTokenT<trigger::TriggerFilterObjectWithRefs> VertexFromTrackProducer::triggerFilterElectronsSrc

private

Definition at line 60 of file VertexFromTrackProducer.h.

Referenced by produce().

const edm::EDGetTokenT<trigger::TriggerFilterObjectWithRefs> VertexFromTrackProducer::triggerFilterMuonsSrc

private

Definition at line 61 of file VertexFromTrackProducer.h.

Referenced by produce().

const edm::EDGetTokenT<edm::View<reco::Vertex> > VertexFromTrackProducer::vertexLabel

private

Definition at line 62 of file VertexFromTrackProducer.h.

Referenced by produce().

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation