HGCalElectronFilter Class Reference

#include <EgammaTools/HGCalElectronFilter/plugins/HGCalElectronFilter.cc>

Inheritance diagram for HGCalElectronFilter:

Public Member Functions
	HGCalElectronFilter (const edm::ParameterSet &)
	~HGCalElectronFilter () 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 Member Functions
void	beginStream (edm::StreamID) override
void	endStream () override
void	produce (edm::Event &, const edm::EventSetup &) override

Private Attributes
bool	cleanBarrel_
edm::EDGetTokenT< edm::View< reco::GsfElectron > >	electronsToken_
std::string	outputCollection_

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

Description: filtering of duplicate HGCAL electrons

Implementation: [Notes on implementation]

Definition at line 41 of file HGCalElectronFilter.cc.

Constructor & Destructor Documentation

HGCalElectronFilter::HGCalElectronFilter ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 60 of file HGCalElectronFilter.cc.

References outputCollection_.

                                                                      :
    electronsToken_(consumes<edm::View<reco::GsfElectron>>(iConfig.getParameter<edm::InputTag>("inputGsfElectrons"))),
    outputCollection_(iConfig.getParameter<std::string>("outputCollection")),
    cleanBarrel_(iConfig.getParameter<bool>("cleanBarrel"))
{
    produces<reco::GsfElectronCollection>(outputCollection_);
}

HGCalElectronFilter::~HGCalElectronFilter ( )

override

Definition at line 69 of file HGCalElectronFilter.cc.

                                          {
}

Member Function Documentation

void HGCalElectronFilter::beginStream ( edm::StreamID  )

overrideprivate

Definition at line 116 of file HGCalElectronFilter.cc.

{
}

void HGCalElectronFilter::endStream ( )

overrideprivate

Definition at line 122 of file HGCalElectronFilter.cc.

                               {
}

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

static

Definition at line 128 of file HGCalElectronFilter.cc.

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

                                                                                {
  // cleanedEcalDrivenGsfElectronsFromMultiCl
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("inputGsfElectrons", edm::InputTag("ecalDrivenGsfElectronsFromMultiCl"));
  desc.add<bool>("cleanBarrel", false);
  desc.add<std::string>("outputCollection", "");
  descriptions.add("cleanedEcalDrivenGsfElectronsFromMultiCl", desc);
}

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

overrideprivate

Definition at line 79 of file HGCalElectronFilter.cc.

References cleanBarrel_, electronsToken_, edm::Event::getByToken(), eostools::move(), outputCollection_, and edm::Event::put().

                                                                          {

    auto gsfElectrons_p = std::make_unique<reco::GsfElectronCollection>();

    edm::Handle<edm::View<reco::GsfElectron>> electronsH;
    iEvent.getByToken(electronsToken_, electronsH);

    for(const auto& electron1 : *electronsH) {
        bool isBest = true;
        if (!cleanBarrel_ && electron1.isEB()) { // keep all barrel electrons
            gsfElectrons_p->push_back(electron1);
            continue;
        } else {
            for (const auto& electron2 : *electronsH) {
                if (&electron1 == &electron2) continue;
                if (electron1.superCluster() != electron2.superCluster()) continue;
                if (electron1.electronCluster() != electron2.electronCluster()) {
                    if (electron1.electronCluster()->energy() < electron2.electronCluster()->energy()) {
                        isBest=false;
                        break;
                    }
                } else {
                    if (fabs(electron1.eEleClusterOverPout()-1.) > fabs(electron2.eEleClusterOverPout()-1.)) {
                        isBest=false;
                        break;
                    }
                }
            }
            if (isBest) gsfElectrons_p->push_back(electron1);
        }
    }

    iEvent.put(std::move(gsfElectrons_p), outputCollection_);
}

Member Data Documentation

bool HGCalElectronFilter::cleanBarrel_

private

Definition at line 56 of file HGCalElectronFilter.cc.

Referenced by produce().

edm::EDGetTokenT<edm::View<reco::GsfElectron> > HGCalElectronFilter::electronsToken_

private

Definition at line 54 of file HGCalElectronFilter.cc.

Referenced by produce().

std::string HGCalElectronFilter::outputCollection_

private

Definition at line 55 of file HGCalElectronFilter.cc.

Referenced by HGCalElectronFilter(), and produce().