Inheritance diagram for ElectronNHitSeedProducer:

Public Member Functions
	ElectronNHitSeedProducer (const edm::ParameterSet &)

void	produce (edm::Event &, const edm::EventSetup &) final

	~ElectronNHitSeedProducer () override=default

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

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

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

Private Attributes
edm::EDGetTokenT< reco::BeamSpot >	beamSpotToken_

edm::EDGetTokenT< TrajectorySeedCollection >	initialSeedsToken_

TrajSeedMatcher	matcher_

edm::EDGetTokenT< MeasurementTrackerEvent >	measTkEvtToken_

std::vector< edm::EDGetTokenT< std::vector< reco::SuperClusterRef > > >	superClustersTokens_

edm::EDGetTokenT< std::vector< reco::Vertex > >	verticesToken_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

Definition at line 40 of file ElectronNHitSeedProducer.cc.

Constructor & Destructor Documentation

ElectronNHitSeedProducer::ElectronNHitSeedProducer ( const edm::ParameterSet & pset )

explicit

Definition at line 94 of file ElectronNHitSeedProducer.cc.

References edm::ParameterSet::getParameter(), and superClustersTokens_.

     : matcher_(pset.getParameter<edm::ParameterSet>("matcherConfig")),
       initialSeedsToken_(consumes<TrajectorySeedCollection>(pset.getParameter<edm::InputTag>("initialSeeds"))),
       verticesToken_(consumes<std::vector<reco::Vertex>>(pset.getParameter<edm::InputTag>("vertices"))),
       beamSpotToken_(consumes<reco::BeamSpot>(pset.getParameter<edm::InputTag>("beamSpot"))),
       measTkEvtToken_(consumes<MeasurementTrackerEvent>(pset.getParameter<edm::InputTag>("measTkEvt"))) {
   const auto superClusTags = pset.getParameter<std::vector<edm::InputTag>>("superClusters");
   for (const auto& scTag : superClusTags) {
     superClustersTokens_.emplace_back(consumes<std::vector<reco::SuperClusterRef>>(scTag));
   }
   produces<reco::ElectronSeedCollection>();
 }

ElectronNHitSeedProducer::~ElectronNHitSeedProducer ( )

overridedefault

Member Function Documentation

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

static

Definition at line 107 of file ElectronNHitSeedProducer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), HLT_2018_cff::InputTag, and TrajSeedMatcher::makePSetDescription().

                                                                                           {
   edm::ParameterSetDescription desc;
   desc.add<edm::InputTag>("initialSeeds", edm::InputTag("hltElePixelSeedsCombined"));
   desc.add<edm::InputTag>("vertices", edm::InputTag());
   desc.add<edm::InputTag>("beamSpot", edm::InputTag("hltOnlineBeamSpot"));
   desc.add<edm::InputTag>("measTkEvt", edm::InputTag("hltSiStripClusters"));
   desc.add<std::vector<edm::InputTag>>("superClusters",
                                        std::vector<edm::InputTag>{edm::InputTag{"hltEgammaSuperClustersToPixelMatch"}});
   desc.add<edm::ParameterSetDescription>("matcherConfig", TrajSeedMatcher::makePSetDescription());
 
   descriptions.add("electronNHitSeedProducer", desc);
 }

void ElectronNHitSeedProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

final

Definition at line 120 of file ElectronNHitSeedProducer.cc.

References beamSpotToken_, TrajSeedMatcher::compatibleSeeds(), DEFINE_FWK_MODULE, TrajSeedMatcher::doEventSetup(), edm::EventSetup::get(), initialSeedsToken_, matcher_, measTkEvtToken_, eostools::move(), edm::Event::put(), TrajSeedMatcher::setMeasTkEvtHandle(), and superClustersTokens_.

                                                                                     {
   edm::ESHandle<TrackerTopology> trackerTopoHandle;
   iSetup.get<TrackerTopologyRcd>().get(trackerTopoHandle);
 
   matcher_.doEventSetup(iSetup);
   matcher_.setMeasTkEvtHandle(getHandle(iEvent, measTkEvtToken_));
 
   auto eleSeeds = std::make_unique<reco::ElectronSeedCollection>();
   auto initialSeedsHandle = getHandle(iEvent, initialSeedsToken_);
 
   auto beamSpotHandle = getHandle(iEvent, beamSpotToken_);
   GlobalPoint primVtxPos = convertToGP(beamSpotHandle->position());
 
   // Loop over all super-cluster collections (typically barrel and forward are supplied separately)
   for (const auto& superClustersToken : superClustersTokens_) {
     auto superClustersHandle = getHandle(iEvent, superClustersToken);
     for (auto& superClusRef : *superClustersHandle) {
       //the eta of the supercluster when mustache clustered is slightly biased due to bending in magnetic field
       //the eta of its seed cluster is a better estimate of the orginal position
       GlobalPoint caloPosition(GlobalPoint::Polar(superClusRef->seed()->position().theta(),  //seed theta
                                                   superClusRef->position().phi(),            //supercluster phi
                                                   superClusRef->position().r()));            //supercluster r
 
       const std::vector<TrajSeedMatcher::SeedWithInfo> matchedSeeds =
           matcher_.compatibleSeeds(*initialSeedsHandle, caloPosition, primVtxPos, superClusRef->energy());
 
       for (auto& matchedSeed : matchedSeeds) {
         reco::ElectronSeed eleSeed(matchedSeed.seed());
         reco::ElectronSeed::CaloClusterRef caloClusRef(superClusRef);
         eleSeed.setCaloCluster(caloClusRef);
         eleSeed.setNrLayersAlongTraj(matchedSeed.nrValidLayers());
         for (auto& matchInfo : matchedSeed.matches()) {
           eleSeed.addHitInfo(makeSeedPixelVar(matchInfo, *trackerTopoHandle));
         }
         eleSeeds->emplace_back(eleSeed);
       }
     }
   }
   iEvent.put(std::move(eleSeeds));
 }