CandMCMatchTableProducer Class Reference

Inheritance diagram for CandMCMatchTableProducer:

Public Member Functions
	CandMCMatchTableProducer (edm::ParameterSet const &params)
void	produce (edm::StreamID id, edm::Event &iEvent, const edm::EventSetup &iSetup) const override
	~CandMCMatchTableProducer () 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 int	getParentHadronFlag (const reco::GenParticleRef match)
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 Types
enum	MatchType {   MMuon, MElectron, MTau, MPhoton,   MOther }

Protected Attributes
const std::string	branchName_
const edm::EDGetTokenT< edm::Association< reco::GenParticleCollection > >	candMap_
edm::EDGetTokenT< edm::Association< reco::GenParticleCollection > >	candMapVisTau_
const std::string	doc_
std::string	flavDoc_
const std::string	objName_
const edm::EDGetTokenT< reco::CandidateView >	src_
enum CandMCMatchTableProducer::MatchType	type_

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 15 of file CandMCMatchTableProducer.cc.

Member Enumeration Documentation

enum CandMCMatchTableProducer::MatchType

protected

Enumerator
MMuon
MElectron
MTau
MPhoton
MOther

Definition at line 145 of file CandMCMatchTableProducer.cc.

{ MMuon, MElectron, MTau, MPhoton, MOther } type_;

Constructor & Destructor Documentation

CandMCMatchTableProducer::CandMCMatchTableProducer ( edm::ParameterSet const &  params )

inline

Definition at line 17 of file CandMCMatchTableProducer.cc.

References candMapVisTau_, Exception, flavDoc_, edm::ParameterSet::getParameter(), MElectron, MMuon, MOther, MPhoton, MTau, AlCaHLTBitMon_QueryRunRegistry::string, and type_.

                                                                   :
            objName_(params.getParameter<std::string>("objName")),
            branchName_(params.getParameter<std::string>("branchName")),
            doc_(params.getParameter<std::string>("docString")),
            src_(consumes<reco::CandidateView>(params.getParameter<edm::InputTag>("src"))),
            candMap_(consumes<edm::Association<reco::GenParticleCollection>>(params.getParameter<edm::InputTag>("mcMap")))            
        {
            produces<nanoaod::FlatTable>();
            const std::string & type = params.getParameter<std::string>("objType");
            if (type == "Muon") type_ = MMuon;
            else if (type == "Electron") type_ = MElectron;
            else if (type == "Tau") type_ = MTau;
            else if (type == "Photon") type_ = MPhoton;
            else if (type == "Other") type_ = MOther;
            else throw cms::Exception("Configuration", "Unsupported objType '"+type+"'\n");
    
            switch(type_) { 
                case MMuon: flavDoc_ = "1 = prompt muon (including gamma*->mu mu), 15 = muon from prompt tau, " // continues below
                                       "5 = muon from b, 4 = muon from c, 3 = muon from light or unknown, 0 = unmatched"; break;
                case MElectron: flavDoc_ = "1 = prompt electron (including gamma*->mu mu), 15 = electron from prompt tau, 22 = prompt photon (likely conversion), " // continues below
                                           "5 = electron from b, 4 = electron from c, 3 = electron from light or unknown, 0 = unmatched"; break;
                case MPhoton: flavDoc_ = "1 = prompt photon, 13 = prompt electron, 0 = unknown or unmatched"; break;
                case MTau: flavDoc_    = "1 = prompt electron, 2 = prompt muon, 3 = tau->e decay, 4 = tau->mu decay, 5 = hadronic tau decay, 0 = unknown or unmatched"; break;
                case MOther: flavDoc_  = "1 = from hard scatter, 0 = unknown or unmatched"; break;
            }

        if ( type_ == MTau ) {
          candMapVisTau_ = consumes<edm::Association<reco::GenParticleCollection>>(params.getParameter<edm::InputTag>("mcMapVisTau"));
        }
        }

CandMCMatchTableProducer::~CandMCMatchTableProducer ( )

inlineoverride

Definition at line 48 of file CandMCMatchTableProducer.cc.

{}

Member Function Documentation

static void CandMCMatchTableProducer::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

inlinestatic

Definition at line 128 of file CandMCMatchTableProducer.cc.

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

                                                                                  {
            edm::ParameterSetDescription desc;
            desc.add<std::string>("objName")->setComment("name of the nanoaod::FlatTable to extend with this table");
            desc.add<std::string>("branchName")->setComment("name of the column to write (the final branch in the nanoaod will be <objName>_<branchName>Idx and <objName>_<branchName>Flav");
            desc.add<std::string>("docString")->setComment("documentation to forward to the output");
            desc.add<edm::InputTag>("src")->setComment("physics object collection for the reconstructed objects (e.g. leptons)");
            desc.add<edm::InputTag>("mcMap")->setComment("tag to an edm::Association<GenParticleCollection> mapping src to gen, such as the one produced by MCMatcher");
            desc.add<std::string>("objType")->setComment("type of object to match (Muon, Electron, Tau, Photon, Other), taylors what's in t Flav branch");
            desc.addOptional<edm::InputTag>("mcMapVisTau")->setComment("as mcMap, but pointing to the visible gen taus (only if objType == Tau)");
            descriptions.add("candMcMatchTable", desc);
        }

static int CandMCMatchTableProducer::getParentHadronFlag ( const reco::GenParticleRef  match )

inlinestatic

Definition at line 110 of file CandMCMatchTableProducer.cc.

References funct::abs(), edm::Ref< C, T, F >::isAvailable(), edm::Ref< C, T, F >::isNonnull(), and edm::Ref< C, T, F >::key().

Referenced by produce().

                                                                       {
            bool has4 = false;
            for (unsigned int im = 0, nm = match->numberOfMothers(); im < nm; ++im) {
                reco::GenParticleRef mom = match->motherRef(im);
                assert(mom.isNonnull() && mom.isAvailable()); // sanity
                if (mom.key() >= match.key()) continue; // prevent circular refs
                int id = std::abs(mom->pdgId());
                if (id / 1000 == 5 || id / 100 == 5 || id == 5) return 5;
                if (id / 1000 == 4 || id / 100 == 4 || id == 4) has4 = true;
                if (mom->status() == 2) {
                    id = getParentHadronFlag(mom);
                    if (id == 5) return 5;
                    else if (id == 4) has4 = true;
                }
            }
            return has4 ? 4 : 3;
        }

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

inlineoverride

Definition at line 50 of file CandMCMatchTableProducer.cc.

References funct::abs(), branchName_, candMap_, candMapVisTau_, egammaForCoreTracking_cff::cands, doc_, flavDoc_, edm::Event::getByToken(), getParentHadronFlag(), mps_fire::i, nanoaod::FlatTable::IntColumn, edm::Ref< C, T, F >::isNonnull(), crabWrapper::key, edm::Ref< C, T, F >::key(), genParticles_cff::map, match(), MElectron, MMuon, eostools::move(), MPhoton, MTau, objName_, edm::View< T >::ptrAt(), edm::Event::put(), edm::View< T >::size(), src_, type_, and nanoaod::FlatTable::UInt8Column.

                                                                                                   {

            edm::Handle<reco::CandidateView> cands;
            iEvent.getByToken(src_, cands);
            unsigned int ncand = cands->size();

            auto tab  = std::make_unique<nanoaod::FlatTable>(ncand, objName_, false, true);

            edm::Handle<edm::Association<reco::GenParticleCollection>> map;
            iEvent.getByToken(candMap_, map);

        edm::Handle<edm::Association<reco::GenParticleCollection>> mapVisTau;
        if ( type_ == MTau ) {
          iEvent.getByToken(candMapVisTau_, mapVisTau);
        }

            std::vector<int> key(ncand, -1), flav(ncand, 0);
            for (unsigned int i = 0; i < ncand; ++i) {
          //std::cout << "cand #" << i << ": pT = " << cands->ptrAt(i)->pt() << ", eta = " << cands->ptrAt(i)->eta() << ", phi = " << cands->ptrAt(i)->phi() << std::endl;
                reco::GenParticleRef match = (*map)[cands->ptrAt(i)];
        reco::GenParticleRef matchVisTau;
        if ( type_ == MTau ) {
          matchVisTau = (*mapVisTau)[cands->ptrAt(i)];
        }
                if      ( match.isNonnull()       ) key[i] = match.key();
        else if ( matchVisTau.isNonnull() ) key[i] = matchVisTau.key();
        else continue;
                switch(type_) {
                    case MMuon:             
                        if (match->isPromptFinalState()) flav[i] = 1; // prompt
                        else if (match->isDirectPromptTauDecayProductFinalState()) flav[i] = 15; // tau
                        else flav[i] = getParentHadronFlag(match); // 3 = light, 4 = charm, 5 = b
                        break;
                    case MElectron:
                        if (match->isPromptFinalState()) flav[i] = (match->pdgId() == 22 ? 22 : 1); // prompt electron or photon
                        else if (match->isDirectPromptTauDecayProductFinalState()) flav[i] = 15; // tau
                        else flav[i] = getParentHadronFlag(match); // 3 = light, 4 = charm, 5 = b
                        break;
                    case MPhoton:
                        if (match->isPromptFinalState()) flav[i] = (match->pdgId() == 22 ? 1 : 13); // prompt electron or photon
                        break;
                    case MTau:
                // CV: assignment of status codes according to https://twiki.cern.ch/twiki/bin/viewauth/CMS/HiggsToTauTauWorking2016#MC_Matching
                if      ( match.isNonnull() && match->isPromptFinalState()                      && abs(match->pdgId()) == 11 ) flav[i] = 1;
                        else if ( match.isNonnull() && match->isPromptFinalState()                      && abs(match->pdgId()) == 13 ) flav[i] = 2;
            else if ( match.isNonnull() && match->isDirectPromptTauDecayProductFinalState() && abs(match->pdgId()) == 11 ) flav[i] = 3;
            else if ( match.isNonnull() && match->isDirectPromptTauDecayProductFinalState() && abs(match->pdgId()) == 13 ) flav[i] = 4;
            else if ( matchVisTau.isNonnull()                                                                            ) flav[i] = 5;
                        break;
                    default:
                        flav[i] = match->statusFlags().fromHardProcess();
                };
            }        
            
            tab->addColumn<int>(branchName_+"Idx",  key, "Index into genParticle list for "+doc_, nanoaod::FlatTable::IntColumn);
            tab->addColumn<uint8_t>(branchName_+"Flav", flav, "Flavour of genParticle for "+doc_+": "+flavDoc_, nanoaod::FlatTable::UInt8Column);

            iEvent.put(std::move(tab));
        }

Member Data Documentation

const std::string CandMCMatchTableProducer::branchName_

protected

Definition at line 141 of file CandMCMatchTableProducer.cc.

Referenced by produce().

const edm::EDGetTokenT<edm::Association<reco::GenParticleCollection> > CandMCMatchTableProducer::candMap_

protected

Definition at line 143 of file CandMCMatchTableProducer.cc.

Referenced by produce().

edm::EDGetTokenT<edm::Association<reco::GenParticleCollection> > CandMCMatchTableProducer::candMapVisTau_

protected

Definition at line 144 of file CandMCMatchTableProducer.cc.

Referenced by CandMCMatchTableProducer(), and produce().

const std::string CandMCMatchTableProducer::doc_

protected

Definition at line 141 of file CandMCMatchTableProducer.cc.

Referenced by produce().

std::string CandMCMatchTableProducer::flavDoc_

protected

Definition at line 146 of file CandMCMatchTableProducer.cc.

Referenced by CandMCMatchTableProducer(), and produce().

const std::string CandMCMatchTableProducer::objName_

protected

Definition at line 141 of file CandMCMatchTableProducer.cc.

Referenced by produce().

const edm::EDGetTokenT<reco::CandidateView> CandMCMatchTableProducer::src_

protected

Definition at line 142 of file CandMCMatchTableProducer.cc.

Referenced by produce().

enum CandMCMatchTableProducer::MatchType CandMCMatchTableProducer::type_

protected

Referenced by Modules.Service::__str__(), Modules.Service::_placeImpl(), Modules.ESSource::_placeImpl(), Modules.ESProducer::_placeImpl(), CandMCMatchTableProducer(), Modules.ESPrefer::copy(), Mixins._TypedParameterizable::dumpPython(), Modules.ESPrefer::dumpPythonAs(), Modules.Service::dumpSequencePython(), RandomRunSource.RandomRunSource::insertInto(), Modules.Service::insertInto(), Mixins._TypedParameterizable::insertInto(), Modules.ESSource::moduleLabel_(), Modules.ESProducer::moduleLabel_(), Modules.ESSource::nameInProcessDesc_(), Modules.ESProducer::nameInProcessDesc_(), Modules.ESPrefer::nameInProcessDesc_(), and produce().