#include <EgammaHLTRegionalPixelSeedGeneratorProducers.h>

Inheritance diagram for EgammaHLTRegionalPixelSeedGeneratorProducers:

Public Member Functions
	EgammaHLTRegionalPixelSeedGeneratorProducers (const edm::ParameterSet &conf)

void	produce (edm::Event &e, const edm::EventSetup &c) override

	~EgammaHLTRegionalPixelSeedGeneratorProducers () override

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 >	BSProducer_

edm::EDGetTokenT< reco::RecoEcalCandidateCollection >	candTag_

edm::EDGetTokenT< reco::ElectronCollection >	candTagEle_

std::unique_ptr< SeedGeneratorFromRegionHits >	combinatorialSeedGenerator

double	deltaEta_

double	deltaPhi_

double	halflength_

double	originradius_

double	originz_

double	ptmin_

bool	useZvertex_

double	vertexz_

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 31 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 43 of file EgammaHLTRegionalPixelSeedGeneratorProducers.cc.

References edm::ParameterSet::addParameter(), beamerCreator::create(), reco::get(), edm::ParameterSet::getParameter(), and AlCaHLTBitMon_QueryRunRegistry::string.

 {
 
   produces<TrajectorySeedCollection>();
 
   ptmin_       = conf.getParameter<double>("ptMin");
   vertexz_     = conf.getParameter<double>("vertexZ");
   originradius_= conf.getParameter<double>("originRadius");
   halflength_  = conf.getParameter<double>("originHalfLength");
   deltaEta_    = conf.getParameter<double>("deltaEtaRegion");
   deltaPhi_    = conf.getParameter<double>("deltaPhiRegion");
 
   candTag_     = consumes<reco::RecoEcalCandidateCollection>(conf.getParameter< edm::InputTag > ("candTag"));
   candTagEle_  = consumes<reco::ElectronCollection>(conf.getParameter< edm::InputTag > ("candTagEle"));
   BSProducer_  = consumes<reco::BeamSpot>(conf.getParameter<edm::InputTag>("BSProducer"));
   
   useZvertex_  = conf.getParameter<bool>("UseZInVertex");
 
   edm::ParameterSet hitsfactoryPSet = conf.getParameter<edm::ParameterSet>("OrderedHitsFactoryPSet");
   std::string hitsfactoryName = hitsfactoryPSet.getParameter<std::string>("ComponentName");
 
   // get orderd hits generator from factory
   edm::ConsumesCollector iC = consumesCollector();
   OrderedHitsGenerator*  hitsGenerator = OrderedHitsGeneratorFactory::get()->create( hitsfactoryName, hitsfactoryPSet, iC);
 
   // start seed generator
   edm::ParameterSet creatorPSet;
   creatorPSet.addParameter<std::string>("propagator","PropagatorWithMaterial");
 
   combinatorialSeedGenerator.reset(new SeedGeneratorFromRegionHits( hitsGenerator, nullptr,
                                                                     SeedCreatorFactory::get()->create("SeedFromConsecutiveHitsCreator", creatorPSet)
                                                                     ));
   // setup orderedhits setup (in order to tell seed generator to use pairs/triplets, which layers)
 }

EgammaHLTRegionalPixelSeedGeneratorProducers::~EgammaHLTRegionalPixelSeedGeneratorProducers ( )

override

Definition at line 79 of file EgammaHLTRegionalPixelSeedGeneratorProducers.cc.

79 {

80 }

Member Function Documentation

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

static

Definition at line 82 of file EgammaHLTRegionalPixelSeedGeneratorProducers.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                               {
 
   edm::ParameterSetDescription desc;
   desc.add<double>("ptMin", 1.5);
   desc.add<double>("vertexZ", 0);
   desc.add<double>("originRadius", 0.02);
   desc.add<double>("originHalfLength", 15.0);
   desc.add<double>("deltaEtaRegion", 0.3);
   desc.add<double>("deltaPhiRegion", 0.3);
   desc.add<edm::InputTag>(("candTag"), edm::InputTag("hltL1SeededRecoEcalCandidate"));
   desc.add<edm::InputTag>(("candTagEle"), edm::InputTag("pixelMatchElectrons"));
   desc.add<edm::InputTag>(("BSProducer"), edm::InputTag("hltOnlineBeamSpot"));
   desc.add<bool>(("UseZInVertex"), false);
   desc.add<std::string>("TTRHBuilder", "WithTrackAngle");
 
   edm::ParameterSetDescription orderedHitsPSET;
   orderedHitsPSET.add<std::string>("ComponentName", "StandardHitPairGenerator");
   orderedHitsPSET.add<edm::InputTag>("SeedingLayers", edm::InputTag("PixelLayerPairs"));
   orderedHitsPSET.add<unsigned int>("maxElement", 0);
   desc.add<edm::ParameterSetDescription>("OrderedHitsFactoryPSet", orderedHitsPSET);
   
   descriptions.add(("hltEgammaHLTRegionalPixelSeedGeneratorProducers"), desc);  
 }

void EgammaHLTRegionalPixelSeedGeneratorProducers::produce	(	edm::Event &	e,
		const edm::EventSetup &	c
	)

override

Definition at line 107 of file EgammaHLTRegionalPixelSeedGeneratorProducers.cc.

References edm::Event::getByToken(), eostools::move(), convertSQLitetoXML_cfg::output, reco::BeamSpot::position(), and edm::Event::put().

 {
 
   // resulting collection
   auto output = std::make_unique< TrajectorySeedCollection>();    
 
   // Get the recoEcalCandidates
   edm::Handle<reco::RecoEcalCandidateCollection> recoecalcands;
   iEvent.getByToken(candTag_,recoecalcands);
 
   //Get the Beam Spot position
   edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
   iEvent.getByToken(BSProducer_,recoBeamSpotHandle);
   // gets its position
   const BeamSpot::Point& BSPosition = recoBeamSpotHandle->position(); 
 
   //Get the HLT electrons collection if needed
   edm::Handle<reco::ElectronCollection> electronHandle;
   if(useZvertex_)
     iEvent.getByToken(candTagEle_,electronHandle);
 
   reco::SuperClusterRef scRef;
   for (reco::RecoEcalCandidateCollection::const_iterator recoecalcand= recoecalcands->begin(); recoecalcand!=recoecalcands->end(); recoecalcand++) {
     scRef = recoecalcand->superCluster();
     float zvertex = 0;
     if( useZvertex_ ){
       reco::SuperClusterRef scRefEle;
       for(reco::ElectronCollection::const_iterator iElectron = electronHandle->begin(); iElectron != electronHandle->end(); iElectron++){
     //Compare electron SC with EcalCandidate SC
     scRefEle = iElectron->superCluster();
     if(&(*scRef) == &(*scRefEle)){
       if(iElectron->track().isNonnull()) zvertex = iElectron->track()->vz();
       else  zvertex = iElectron->gsfTrack()->vz();
       break;
     }
       }
 
     }
     GlobalVector dirVector((recoecalcand)->px(),(recoecalcand)->py(),(recoecalcand)->pz());
     RectangularEtaPhiTrackingRegion etaphiRegion( dirVector,
                                                GlobalPoint( BSPosition.x(), BSPosition.y(), zvertex ), 
                                                ptmin_,
                                                originradius_,
                                                halflength_,
                                                deltaEta_,
                                                deltaPhi_);
 
     // fill Trajectory seed collection
     combinatorialSeedGenerator->run(*output, etaphiRegion, iEvent, iSetup);
     
   }
 
     iEvent.put(std::move(output));
 }