Inheritance diagram for PhotonIDValueMapProducer:

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

	~PhotonIDValueMapProducer () 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 Member Functions
float	computeWorstPFChargedIsolation (const reco::Photon &photon, const edm::View< reco::Candidate > &pfCands, const reco::VertexCollection &vertices, const reco::Vertex &pv, unsigned char options, bool isAOD) const

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

Private Attributes
const MultiTokenT< EcalRecHitCollection >	ebRecHits_

const MultiTokenT< EcalRecHitCollection >	eeRecHits_

const MultiTokenT< EcalRecHitCollection >	esRecHits_

const edm::EDGetToken	particleBasedIsolationToken_

const MultiTokenT< edm::View< reco::Candidate > >	pfCandsToken_

const MultiTokenT< edm::View< reco::Photon > >	src_

const bool	usesES_

const MultiTokenT< reco::VertexCollection >	vtxToken_

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

Definition at line 81 of file PhotonIDValueMapProducer.cc.

Constructor & Destructor Documentation

PhotonIDValueMapProducer::PhotonIDValueMapProducer ( const edm::ParameterSet & cfg )

explicit

Definition at line 159 of file PhotonIDValueMapProducer.cc.

References mps_fire::i, nVars_, and edm::ProductRegistryHelper::produces().

     : usesES_(!cfg.getParameter<edm::InputTag>("esReducedRecHitCollection").label().empty()
           || !cfg.getParameter<edm::InputTag>("esReducedRecHitCollectionMiniAOD").label().empty())
     , src_(               consumesCollector(), cfg, "src", "srcMiniAOD")
     , ebRecHits_   (src_, consumesCollector(), cfg, "ebReducedRecHitCollection", "ebReducedRecHitCollectionMiniAOD")
     , eeRecHits_   (src_, consumesCollector(), cfg, "eeReducedRecHitCollection", "eeReducedRecHitCollectionMiniAOD")
     , esRecHits_   (src_, consumesCollector(), cfg, "esReducedRecHitCollection", "esReducedRecHitCollectionMiniAOD")
     , vtxToken_    (src_, consumesCollector(), cfg, "vertices", "verticesMiniAOD")
     , pfCandsToken_(src_, consumesCollector(), cfg, "pfCandidates", "pfCandidatesMiniAOD")
     , particleBasedIsolationToken_(mayConsume<edm::ValueMap<std::vector<reco::PFCandidateRef>>>(
           cfg.getParameter<edm::InputTag>("particleBasedIsolation")) /* ...only for AOD... */ )
 {
 
     // Declare producibles
     for (int i = 0; i < nVars_; ++i)
         produces<edm::ValueMap<float>>(names[i]);
 }

PhotonIDValueMapProducer::~PhotonIDValueMapProducer ( )

inlineoverride

Definition at line 85 of file PhotonIDValueMapProducer.cc.

References fillDescriptions(), muons2muons_cfi::photon, and electrons_cff::vertices.

85 {}

Member Function Documentation

float PhotonIDValueMapProducer::computeWorstPFChargedIsolation	(	const reco::Photon &	photon,
		const edm::View< reco::Candidate > &	pfCands,
		const reco::VertexCollection &	vertices,
		const reco::Vertex &	pv,
		unsigned char	options,
		bool	isAOD
	)		const

private

Definition at line 372 of file PhotonIDValueMapProducer.cc.

References DEFINE_FWK_MODULE, reco::deltaR2(), dRvetoEndcap, reco::PFCandidate::h, reco::Photon::isEB(), SiStripPI::max, ptMin, edm::View< T >::size(), reco::Photon::superCluster(), and badGlobalMuonTaggersAOD_cff::vtx.

Referenced by produce().

 {
     float worstIsolation = 0.0;
 
     const float dRveto = photon.isEB() ? dRvetoBarrel : dRvetoEndcap;
 
     std::vector<CachingPtrCandidate> chargedCands;
     chargedCands.reserve(pfCands.size());
     for (auto const& aCand : pfCands){
       
       // require that PFCandidate is a charged hadron
       reco::PFCandidate::ParticleType thisCandidateType = getCandidatePdgId(&aCand, isAOD);
       if (thisCandidateType != reco::PFCandidate::h)
         continue;
       
       if ((options & PT_MIN_THRESH) && aCand.pt() < ptMin)
         continue;
 
       chargedCands.emplace_back(&aCand, isAOD);
     }
 
     // Calculate isolation sum separately for each vertex
     for (unsigned int ivtx = 0; ivtx < vertices.size(); ++ivtx) {
 
         // Shift the photon according to the vertex
         const reco::VertexRef vtx(&vertices, ivtx);
         math::XYZVector phoWrtVtx(photon.superCluster()->x() - vtx->x(),
             photon.superCluster()->y() - vtx->y(), photon.superCluster()->z() - vtx->z());
 
         float sum = 0;
         // Loop over the PFCandidates
         for (auto const& aCCand : chargedCands) {
 
             float dxy = -999;
             float dz = -999;
             if (options & PV_CONSTRAINT)
                 getImpactParameters(aCCand, pv, dxy, dz);
             else
                 getImpactParameters(aCCand, *vtx, dxy, dz);
 
             if (fabs(dxy) > dxyMax || fabs(dz) > dzMax)
                 continue;
 
             auto iCand = aCCand.candidate;
             float dR2 = deltaR2(phoWrtVtx.Eta(), phoWrtVtx.Phi(), iCand->eta(), iCand->phi());
             if (dR2 > coneSizeDR * coneSizeDR ||
                     (options & DR_VETO && dR2 < dRveto * dRveto))
                 continue;
 
             sum += iCand->pt();
         }
 
         worstIsolation = std::max(sum, worstIsolation);
     }
 
     return worstIsolation;
 }

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

static

Definition at line 350 of file PhotonIDValueMapProducer.cc.

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

                                                                                           {
   // photonIDValueMapProducer
   edm::ParameterSetDescription desc;
   desc.add<edm::InputTag>("particleBasedIsolation",           edm::InputTag("particleBasedIsolation","gedPhotons"));
   desc.add<edm::InputTag>("src",                              edm::InputTag("gedPhotons"));
   desc.add<edm::InputTag>("srcMiniAOD",                       edm::InputTag("slimmedPhotons","","@skipCurrentProcess"));
   desc.add<edm::InputTag>("esReducedRecHitCollectionMiniAOD", edm::InputTag("reducedEgamma","reducedESRecHits"));
   desc.add<edm::InputTag>("eeReducedRecHitCollection",        edm::InputTag("reducedEcalRecHitsEE"));
   desc.add<edm::InputTag>("pfCandidates",                     edm::InputTag("particleFlow"));
   desc.add<edm::InputTag>("vertices",                         edm::InputTag("offlinePrimaryVertices"));
   desc.add<edm::InputTag>("ebReducedRecHitCollectionMiniAOD", edm::InputTag("reducedEgamma","reducedEBRecHits"));
   desc.add<edm::InputTag>("eeReducedRecHitCollectionMiniAOD", edm::InputTag("reducedEgamma","reducedEERecHits"));
   desc.add<edm::InputTag>("esReducedRecHitCollection",        edm::InputTag("reducedEcalRecHitsES"));
   desc.add<edm::InputTag>("pfCandidatesMiniAOD",              edm::InputTag("packedPFCandidates"));
   desc.add<edm::InputTag>("verticesMiniAOD",                  edm::InputTag("offlineSlimmedPrimaryVertices"));
   desc.add<edm::InputTag>("ebReducedRecHitCollection",        edm::InputTag("reducedEcalRecHitsEB"));
   descriptions.add("photonIDValueMapProducer", desc);
 }

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

overrideprivate

Definition at line 177 of file PhotonIDValueMapProducer.cc.

References computeWorstPFChargedIsolation(), reco::deltaR2(), DR_VETO, ebRecHits_, eeRecHits_, esRecHits_, Exception, f, reco::PFCandidate::gamma, edm::Event::getByToken(), MultiTokenT< T >::getGoodTokenIndex(), MultiTokenT< T >::getValidHandle(), reco::PFCandidate::h, reco::PFCandidate::h0, mps_fire::i, iEvent, edm::isNotFinite(), nVars_, particleBasedIsolationToken_, pfCandsToken_, PV_CONSTRAINT, mathSSE::sqrt(), TrackRefitter_38T_cff::src, src_, PFTauMVAInputDiscriminatorTranslator_cfi::test, usesES_, electrons_cff::vertices, vtxToken_, writeValueMap(), reco::Vertex::x(), reco::Vertex::y(), and reco::Vertex::z().

 {
     // Get the handles
     auto src           = src_.getValidHandle(iEvent);
     auto vertices      = vtxToken_.getValidHandle(iEvent);
     auto pfCandsHandle = pfCandsToken_.getValidHandle(iEvent);
 
     bool isAOD = src_.getGoodTokenIndex() == 0;
     edm::Handle<edm::ValueMap<std::vector<reco::PFCandidateRef>>> particleBasedIsolationMap;
     if (isAOD) { // this exists only in AOD
         iEvent.getByToken(particleBasedIsolationToken_, particleBasedIsolationMap);
     } else if (!src->empty()) {
         edm::Ptr<pat::Photon> test(src->ptrAt(0));
         if (test.isNull() || !test.isAvailable()) {
             throw cms::Exception("InvalidConfiguration")
                 << "DataFormat is detected as miniAOD but cannot cast to pat::Photon!";
         }
     }
 
     // Configure Lazy Tools, which will compute 5x5 quantities
     std::unique_ptr<noZS::EcalClusterLazyTools> lazyToolnoZS;
 
     if (usesES_) {
         lazyToolnoZS = std::make_unique<noZS::EcalClusterLazyTools>(
             iEvent, iSetup, ebRecHits_.get(iEvent), eeRecHits_.get(iEvent), esRecHits_.get(iEvent));
     } else {
         lazyToolnoZS = std::make_unique<noZS::EcalClusterLazyTools>(
             iEvent, iSetup, ebRecHits_.get(iEvent), eeRecHits_.get(iEvent));
     }
 
     // Get PV
     if (vertices->empty())
         return; // skip the event if no PV found
     const reco::Vertex& pv = vertices->front();
 
     std::vector<float> vars[nVars_];
 
     // reco::Photon::superCluster() is virtual so we can exploit polymorphism
     for (unsigned i = 0; i < src->size(); ++i) {
         const auto& iPho = src->ptrAt(i);
 
         //
         // Compute full 5x5 quantities
         //
         const auto& theseed = *(iPho->superCluster()->seed());
 
         // For full5x5_sigmaIetaIeta, for 720 we use: lazy tools for AOD,
         // and userFloats or lazy tools for miniAOD. From some point in 72X and on, one can
         // retrieve the full5x5 directly from the object with ->full5x5_sigmaIetaIeta()
         // for both formats.
         std::vector<float> vCov = lazyToolnoZS->localCovariances(theseed);
         vars[0].push_back(edm::isNotFinite(vCov[0]) ? 0. : sqrt(vCov[0]));
         vars[1].push_back(vCov[1]);
         vars[2].push_back(lazyToolnoZS->e1x3(theseed));
         vars[3].push_back(lazyToolnoZS->e2x2(theseed));
         vars[4].push_back(lazyToolnoZS->e2x5Max(theseed));
         vars[5].push_back(lazyToolnoZS->e5x5(theseed));
         vars[6].push_back(lazyToolnoZS->eseffsirir(*(iPho->superCluster())));
         vars[7].push_back(vars[2][i] / vars[5][i]);
         vars[8].push_back(vars[3][i] / vars[5][i]);
         vars[9].push_back(vars[4][i] / vars[5][i]);
 
         //
         // Compute absolute uncorrected isolations with footprint removal
         //
 
         // First, find photon direction with respect to the good PV
         math::XYZVector phoWrtVtx(
             iPho->superCluster()->x() - pv.x(), iPho->superCluster()->y() - pv.y(), iPho->superCluster()->z() - pv.z());
 
         // isolation sums
         float chargedIsoSum = 0.;
         float neutralHadronIsoSum = 0.;
         float photonIsoSum = 0.;
 
         // Loop over all PF candidates
         for (unsigned int idxcand = 0; idxcand < pfCandsHandle->size(); ++idxcand) {
 
             // Here, the type will be a simple reco::Candidate. We cast it
             // for full PFCandidate or PackedCandidate below as necessary
             const auto& iCand = pfCandsHandle->ptrAt(idxcand);
 
             // One would think that we should check that this iCand from the
             // generic PF collection is not identical to the iPho photon for
             // which we are computing the isolations. However, it turns out to
             // be unnecessary. Below, in the function isInFootprint(), we drop
             // this iCand if it is in the footprint, and this always removes
             // the iCand if it matches the iPho. The explicit check at this
             // point is not totally trivial because of non-triviality of
             // implementation of this check for miniAOD (PackedCandidates of
             // the PF collection do not contain the supercluser link, so can't
             // use that).
             //
             // if( isAOD ) {
             //     if( ((const edm::Ptr<reco::PFCandidate>)iCand)->superClusterRef() == iPho->superCluster() )
             //     continue;
             // }
 
             // Check if this candidate is within the isolation cone
             float dR2 = deltaR2(phoWrtVtx.Eta(), phoWrtVtx.Phi(), iCand->eta(), iCand->phi());
             if (dR2 > coneSizeDR * coneSizeDR)
                 continue;
 
             // Check if this candidate is not in the footprint
             if (isAOD) {
                 if(isInFootprint((*particleBasedIsolationMap)[iPho], iCand))
                     continue;
             } else {
                 edm::Ptr<pat::Photon> patPhotonPtr(src->ptrAt(i));
                 if(isInFootprint(patPhotonPtr->associatedPackedPFCandidates(), iCand))
                     continue;
             }
 
             // Find candidate type
             reco::PFCandidate::ParticleType thisCandidateType = getCandidatePdgId(&*iCand, isAOD);
 
             // Increment the appropriate isolation sum
             if (thisCandidateType == reco::PFCandidate::h) {
                 // for charged hadrons, additionally check consistency
                 // with the PV
                 float dxy = -999;
                 float dz = -999;
 
                 getImpactParameters(CachingPtrCandidate(&*iCand, isAOD), pv, dxy, dz);
 
                 if (fabs(dxy) > dxyMax || fabs(dz) > dzMax)
                     continue;
 
                 // The candidate is eligible, increment the isolaiton
                 chargedIsoSum += iCand->pt();
             }
 
             if (thisCandidateType == reco::PFCandidate::h0)
                 neutralHadronIsoSum += iCand->pt();
 
             if (thisCandidateType == reco::PFCandidate::gamma)
                 photonIsoSum += iCand->pt();
         }
 
         vars[10].push_back(chargedIsoSum);
         vars[11].push_back(neutralHadronIsoSum);
         vars[12].push_back(photonIsoSum);
 
         // Worst isolation computed with no vetos or ptMin cut, as in Run 1 Hgg code.
         unsigned char options = 0;
         vars[13].push_back(computeWorstPFChargedIsolation(*iPho, *pfCandsHandle, *vertices, pv, options, isAOD));
 
         // Worst isolation computed with cone vetos and a ptMin cut, as in Run 2 Hgg code.
         options |= PT_MIN_THRESH | DR_VETO;
         vars[14].push_back(computeWorstPFChargedIsolation(*iPho, *pfCandsHandle, *vertices, pv, options, isAOD));
 
         // Like before, but adding primary vertex constraint
         options |= PV_CONSTRAINT;
         vars[15].push_back(computeWorstPFChargedIsolation(*iPho, *pfCandsHandle, *vertices, pv, options, isAOD));
 
         // PFCluster Isolations
         vars[16].push_back(iPho->trkSumPtSolidConeDR04());
         if (isAOD) {
             vars[17].push_back(0.f);
             vars[18].push_back(0.f);
         } else {
             edm::Ptr<pat::Photon> patPhotonPtr{ src->ptrAt(i) };
             vars[17].push_back(patPhotonPtr->hcalPFClusterIso());
             vars[18].push_back(patPhotonPtr->ecalPFClusterIso());
         }
     }
 
     // write the value maps
     for (int i = 0; i < nVars_; ++i) {
         writeValueMap(iEvent, src, vars[i], names[i]);
     }
 }