#include <RecoBTag/FastPrimaryVertexProducer/src/FastPrimaryVertexProducer.cc>

Inheritance diagram for FastPrimaryVertexProducer:

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

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

	EDProducer (const EDProducer &)=delete

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

EDProducer &	operator= (const EDProducer &)=delete

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsInputProcessBlocks () const final

bool	wantsProcessBlocks () 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

std::vector< bool > const &	recordProvenanceList () 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)

TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...

	~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

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

std::vector< ESProxyIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const

std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (edm::Transition iTrans) const

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::array< std::vector< ModuleDescription const > , NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, 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

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

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

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

double	m_clusterLength

edm::EDGetTokenT< SiPixelClusterCollectionNew >	m_clusters

edm::ESGetToken< TrackerGeometry, TrackerDigiGeometryRecord > const	m_geomToken

edm::EDGetTokenT< edm::View< reco::Jet > >	m_jets

double	m_maxDeltaPhi

double	m_maxSizeX

double	m_maxZ

edm::ESGetToken< PixelClusterParameterEstimator, TkPixelCPERecord > const	m_pixelCPEToken

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

Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
template<Transition Tr = Transition::Event>
auto	produces (std::string instanceName) noexcept
	declare what type of product will make and with which optional label More...

template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()

template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()

template<Transition Tr = Transition::Event>
auto	produces () noexcept

ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)

template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...

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)

void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Description: [one line class summary]

Implementation: [Notes on implementation]

Definition at line 73 of file FastPrimaryVertexProducer.cc.

Constructor & Destructor Documentation

◆ FastPrimaryVertexProducer()

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

explicit

Definition at line 91 of file FastPrimaryVertexProducer.cc.

References edm::ParameterSet::getParameter(), m_beamSpot, m_clusterLength, m_clusters, m_jets, m_maxDeltaPhi, m_maxSizeX, and m_maxZ.

     : m_geomToken(esConsumes()),
       m_pixelCPEToken(esConsumes(edm::ESInputTag("", iConfig.getParameter<std::string>("pixelCPE")))) {
   m_clusters = consumes<SiPixelClusterCollectionNew>(iConfig.getParameter<edm::InputTag>("clusters"));
   m_jets = consumes<edm::View<reco::Jet> >(iConfig.getParameter<edm::InputTag>("jets"));
   m_beamSpot = consumes<reco::BeamSpot>(iConfig.getParameter<edm::InputTag>("beamSpot"));
   m_maxZ = iConfig.getParameter<double>("maxZ");
   m_maxSizeX = iConfig.getParameter<double>("maxSizeX");
   m_maxDeltaPhi = iConfig.getParameter<double>("maxDeltaPhi");
   m_clusterLength = iConfig.getParameter<double>("clusterLength");
   produces<reco::VertexCollection>();
 }

Member Function Documentation

◆ produce()

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

overrideprivatevirtual

Implements edm::global::EDProducerBase.

Definition at line 104 of file FastPrimaryVertexProducer.cc.

References pwdgSkimBPark_cfi::beamSpot, dqmiodumpmetadata::counts, SiPixelRawToDigiRegional_cfi::deltaPhi, MillePedeFileConverter_cfg::e, edm::EventSetup::getData(), TrackerGeometry::idToDet(), TrackerGeometry::idToDetUnit(), iEvent, dqmiolumiharvest::j, PDWG_EXODelayedJetMET_cff::jets, m_beamSpot, m_clusterLength, m_clusters, m_geomToken, m_jets, m_maxDeltaPhi, m_maxSizeX, m_maxZ, m_pixelCPEToken, SiStripPI::max, eostools::move(), dqmiodumpmetadata::n, AlCaHLTBitMon_ParallelJobs::p, PV3DBase< T, PVType, FrameType >::phi(), DQMOffline_LumiMonitoring_cff::pixelClusters, GeomDet::position(), createTree::pp, edm::Handle< T >::product(), DiDispStaMuonMonitor_cfi::pt, multPhiCorr_741_25nsDY_cfi::px, multPhiCorr_741_25nsDY_cfi::py, objectSelection_cff::selectedJets, edmNew::DetSet< T >::size(), SiPixelCluster::sizeX(), SiPixelCluster::sizeY(), jetUpdater_cfi::sort, GeomDet::surface(), Surface::toGlobal(), findQualityFiles::v, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), z, and PV3DBase< T, PVType, FrameType >::z().

                                                                                                         {
   using namespace edm;
   using namespace reco;
   using namespace std;
 
   Handle<SiPixelClusterCollectionNew> cH;
   iEvent.getByToken(m_clusters, cH);
   const SiPixelClusterCollectionNew& pixelClusters = *cH.product();
 
   Handle<edm::View<reco::Jet> > jH;
   iEvent.getByToken(m_jets, jH);
   const edm::View<reco::Jet>& jets = *jH.product();
 
   CaloJetCollection selectedJets;
   for (edm::View<reco::Jet>::const_iterator it = jets.begin(); it != jets.end(); it++) {
     if (it->pt() > 40 && fabs(it->eta()) < 1.6) {
       const CaloJet* ca = dynamic_cast<const CaloJet*>(&(*it));
       if (ca == nullptr)
         abort();
       selectedJets.push_back(*ca);
       //    std::cout << "Jet eta,phi,pt: "<< it->eta() << "," << it->phi() << "," << it->pt()   << std::endl;
     }
   }
 
   const PixelClusterParameterEstimator* pp = &iSetup.getData(m_pixelCPEToken);
 
   edm::Handle<BeamSpot> beamSpot;
   iEvent.getByToken(m_beamSpot, beamSpot);
 
   const TrackerGeometry* trackerGeometry = &iSetup.getData(m_geomToken);
 
   float lengthBmodule = 6.66;  //cm
   std::vector<float> zProjections;
   for (CaloJetCollection::const_iterator jit = selectedJets.begin(); jit != selectedJets.end(); jit++) {
     float px = jit->px();
     float py = jit->py();
     float pz = jit->pz();
     float pt = jit->pt();
 
     float jetZOverRho = jit->momentum().Z() / jit->momentum().Rho();
     int minSizeY = fabs(2. * jetZOverRho) - 1;
     int maxSizeY = fabs(2. * jetZOverRho) + 2;
     if (fabs(jit->eta()) > 1.6) {
       minSizeY = 1;
     }
 
     for (SiPixelClusterCollectionNew::const_iterator it = pixelClusters.begin(); it != pixelClusters.end();
          it++)  //Loop on pixel modules with clusters
     {
       DetId id = it->detId();
       const edmNew::DetSet<SiPixelCluster>& detset = (*it);
       Point3DBase<float, GlobalTag> modulepos = trackerGeometry->idToDet(id)->position();
       float zmodule = modulepos.z() -
                       ((modulepos.x() - beamSpot->x0()) * px + (modulepos.y() - beamSpot->y0()) * py) / pt * pz / pt;
       if ((fabs(deltaPhi(jit->momentum().Phi(), modulepos.phi())) < m_maxDeltaPhi * 2) &&
           (fabs(zmodule) < (m_maxZ + lengthBmodule / 2))) {
         for (size_t j = 0; j < detset.size(); j++)  // Loop on pixel clusters on this module
         {
           const SiPixelCluster& aCluster = detset[j];
           if (aCluster.sizeX() < m_maxSizeX && aCluster.sizeY() >= minSizeY && aCluster.sizeY() <= maxSizeY) {
             Point3DBase<float, GlobalTag> v = trackerGeometry->idToDet(id)->surface().toGlobal(
                 pp->localParametersV(aCluster, (*trackerGeometry->idToDetUnit(id)))[0].first);
             GlobalPoint v_bs(v.x() - beamSpot->x0(), v.y() - beamSpot->y0(), v.z());
             if (fabs(deltaPhi(jit->momentum().Phi(), v_bs.phi())) < m_maxDeltaPhi) {
               float z = v.z() - ((v.x() - beamSpot->x0()) * px + (v.y() - beamSpot->y0()) * py) / pt * pz / pt;
               if (fabs(z) < m_maxZ) {
                 zProjections.push_back(z);
               }
             }
           }  //if compatible cluster
         }    // loop on module hits
       }      // if compatible module
     }        // loop on pixel modules
 
   }  // loop on selected jets
   std::sort(zProjections.begin(), zProjections.end());
 
   std::vector<float>::iterator itCenter = zProjections.begin();
   std::vector<float>::iterator itLeftSide = zProjections.begin();
   std::vector<float>::iterator itRightSide = zProjections.begin();
   std::vector<int> counts;
   float zCluster = m_clusterLength / 2.0;  //cm
   int max = 0;
   std::vector<float>::iterator left, right;
   for (; itCenter != zProjections.end(); itCenter++) {
     while (itLeftSide != zProjections.end() && (*itCenter - *itLeftSide) > zCluster)
       itLeftSide++;
     while (itRightSide != zProjections.end() && (*itRightSide - *itCenter) < zCluster)
       itRightSide++;
 
     int n = itRightSide - itLeftSide;
     // std::cout << "algo :"<< *itCenter << " " << itCenter-zProjections.begin() << "  dists: " <<  (*itCenter - *itLeftSide) << " " << (*itRightSide - *itCenter) << " count: " <<  n << std::endl;
     counts.push_back(n);
     if (n > max) {
       max = n;
       left = itLeftSide;
     }
     if (n >= max) {
       max = n;
       right = itRightSide;
       //          std::cout << "algo :"<< i << " " << j << " " << *itCenter << " " << itCenter-zProjections.begin() << "  dists: " <<  (*itCenter - *itLeftSide) << " " << (*itRightSide - *itCenter) << " count: " <<  n << std::endl;
     }
   }
 
   float res = 0;
   if (!zProjections.empty()) {
     res = *(left + (right - left) / 2);
     //     std::cout << "RES " << res << std::endl;
     Vertex::Error e;
     e(0, 0) = 0.0015 * 0.0015;
     e(1, 1) = 0.0015 * 0.0015;
     e(2, 2) = 1.5 * 1.5;
     Vertex::Point p(beamSpot->x(res), beamSpot->y(res), res);
     Vertex thePV(p, e, 1, 1, 0);
     auto pOut = std::make_unique<reco::VertexCollection>();
     pOut->push_back(thePV);
     iEvent.put(std::move(pOut));
   } else {
     //   std::cout << "DUMMY " << res << std::endl;
 
     Vertex::Error e;
     e(0, 0) = 0.0015 * 0.0015;
     e(1, 1) = 0.0015 * 0.0015;
     e(2, 2) = 1.5 * 1.5;
     Vertex::Point p(beamSpot->x(res), beamSpot->y(res), res);
     Vertex thePV(p, e, 0, 0, 0);
     auto pOut = std::make_unique<reco::VertexCollection>();
     pOut->push_back(thePV);
     iEvent.put(std::move(pOut));
   }
 }