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	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () 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 42 of file ElectronNHitSeedProducer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 104 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 118 of file ElectronNHitSeedProducer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), 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 131 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());
 
   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));
 }