Matcher of reconstructed objects to other reconstructed objects using the tracks inside them. More...

Inheritance diagram for pat::MatcherUsingTracks:

Public Member Functions
	MatcherUsingTracks (const edm::ParameterSet &iConfig)

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

virtual	~MatcherUsingTracks ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
template<typename T >
void	storeValueMap (edm::Event &iEvent, const edm::Handle< edm::View< reco::Candidate > > &handle, const std::vector< T > &values, const std::string &label) const
	Store extra information in a ValueMap. More...

Private Attributes
MatcherUsingTracksAlgorithm	algo_
	The real workhorse. More...

bool	dontFailOnMissingInput_
	Some extra configurables. More...

edm::InputTag	matched_

edm::InputTag	src_
	Labels for input collections. More...

bool	writeExtraPATOutput_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

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

Matcher of reconstructed objects to other reconstructed objects using the tracks inside them.

Author: Giovanni Petrucciani

Version

Id:: MatcherUsingTracks.cc,v 1.5 2010/07/12 20:56:11 gpetrucc Exp

Definition at line 31 of file MatcherUsingTracks.cc.

Constructor & Destructor Documentation

pat::MatcherUsingTracks::MatcherUsingTracks ( const edm::ParameterSet & iConfig )

explicit

Definition at line 60 of file MatcherUsingTracks.cc.

References algo_, and writeExtraPATOutput_.

                                                                          :
     src_(iConfig.getParameter<edm::InputTag>("src")),
     matched_(iConfig.getParameter<edm::InputTag>("matched")),
     algo_(iConfig),
     dontFailOnMissingInput_(iConfig.existsAs<bool>("dontFailOnMissingInput") ? iConfig.getParameter<bool>("dontFailOnMissingInput") : false),
     writeExtraPATOutput_(iConfig.existsAs<bool>("writeExtraPATOutput") ? iConfig.getParameter<bool>("writeExtraPATOutput") : false)
 {
     // this is the basic output (edm::Association is not generic)
     produces<edm::ValueMap<reco::CandidatePtr> >(); 
     if (writeExtraPATOutput_) {
         // this is the crazy stuff to get the same with UserData
         produces<edm::OwnVector<pat::UserData> >();
         produces<edm::ValueMap<edm::Ptr<pat::UserData> > >();
     }
     // this is the extra stuff
     if (algo_.hasMetrics()) {
         produces<edm::ValueMap<float> >("deltaR");
         produces<edm::ValueMap<float> >("deltaEta");
         produces<edm::ValueMap<float> >("deltaPhi");
         produces<edm::ValueMap<float> >("deltaLocalPos");
         produces<edm::ValueMap<float> >("deltaPtRel");
         if (algo_.hasChi2()) {
             produces<edm::ValueMap<float> >("chi2");
         }
     } else {
         produces<edm::ValueMap<int> >("matched");
     }
 }

virtual pat::MatcherUsingTracks::~MatcherUsingTracks ( )

inlinevirtual

Definition at line 34 of file MatcherUsingTracks.cc.

34 { }

Member Function Documentation

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

overridevirtual

Implements edm::EDProducer.

Definition at line 90 of file MatcherUsingTracks.cc.

References edm::Event::getByLabel(), iEvent, pat::UserData::make(), match(), edm::Event::put(), and alcazmumu_cfi::src.

                                                                               {
     using namespace edm;
     using namespace std;
 
     algo_.init(iSetup);
 
     Handle<View<reco::Candidate> > src, matched;
 
     iEvent.getByLabel(src_, src);
     iEvent.getByLabel(matched_, matched);
 
     // declare loop variables and some intermediate stuff
     View<reco::Candidate>::const_iterator itsrc, edsrc;
     int isrc, nsrc = src->size();
 
     // working and output variables
     vector<int>   match(nsrc, -1);
     vector<float> deltaRs(nsrc, 999);
     vector<float> deltaEtas(nsrc, 999);
     vector<float> deltaPhis(nsrc, 999);
     vector<float> deltaPtRel(nsrc, 999);
     vector<float> deltaLocalPos(nsrc, 999);
     vector<float> chi2(nsrc, 999999);
 
     // don't try matching if the input collection is missing and the module is configured to fail silently
     if (!(matched.failedToGet() && dontFailOnMissingInput_)) {
         // loop on the source collection, and request for the match
         for (itsrc = src->begin(), edsrc = src->end(), isrc = 0; itsrc != edsrc; ++itsrc, ++isrc) {
             match[isrc] = algo_.match(*itsrc, *matched, deltaRs[isrc], deltaEtas[isrc], deltaPhis[isrc], deltaLocalPos[isrc], deltaPtRel[isrc], chi2[isrc]); 
         }
     }
 
     std::vector<reco::CandidatePtr> ptrs(nsrc);
     for (isrc = 0; isrc < nsrc; ++isrc) {
         if (match[isrc] != -1) {
             ptrs[isrc] = matched->ptrAt(match[isrc]);
         }
     }
     storeValueMap<reco::CandidatePtr>(iEvent, src, ptrs, "");
 
     if (writeExtraPATOutput_) {
         std::auto_ptr<edm::OwnVector<pat::UserData> > outUDVect(new edm::OwnVector<pat::UserData>());
         std::vector<int>                              idxUD(nsrc, -1);
         for (isrc = 0; isrc < nsrc; ++isrc) {
             if (match[isrc] != -1) {
                 outUDVect->push_back(pat::UserData::make(ptrs[isrc]));
                 idxUD[isrc] = outUDVect->size() - 1; 
             }
         }
         edm::OrphanHandle<edm::OwnVector<pat::UserData> > doneUDVect = iEvent.put(outUDVect);
         std::vector<edm::Ptr<pat::UserData> > ptrUD(nsrc);
         for (isrc = 0; isrc < nsrc; ++isrc) {
             if (idxUD[isrc] != -1) ptrUD[isrc] = edm::Ptr<pat::UserData>(doneUDVect, idxUD[isrc]);
         }
         storeValueMap<edm::Ptr<pat::UserData> >(iEvent, src, ptrUD, "");
     }
 
     if (algo_.hasMetrics()) {
         storeValueMap<float>(iEvent, src, deltaRs,   "deltaR");
         storeValueMap<float>(iEvent, src, deltaEtas, "deltaEta");
         storeValueMap<float>(iEvent, src, deltaPhis, "deltaPhi");
         storeValueMap<float>(iEvent, src, deltaLocalPos, "deltaLocalPos");
         storeValueMap<float>(iEvent, src, deltaPtRel,    "deltaPtRel");
         if (algo_.hasChi2()) {
             storeValueMap<float>(iEvent, src, chi2, "chi2");
         }
     } else  {
         std::vector<int> ismatched(nsrc, 0);
         for (isrc = 0; isrc < nsrc; ++isrc) {
             ismatched[isrc] = (match[isrc] != -1);
         }
         storeValueMap<int>(iEvent, src, ismatched, "matched");
     }
 }

template<typename T >

void pat::MatcherUsingTracks::storeValueMap	(	edm::Event &	iEvent,
		const edm::Handle< edm::View< reco::Candidate > > &	handle,
		const std::vector< T > &	values,
		const std::string &	label
	)		const

private

Store extra information in a ValueMap.

Definition at line 167 of file MatcherUsingTracks.cc.

References edm::helper::Filler< Map >::fill(), patZpeak::handle, edm::helper::Filler< Map >::insert(), and edm::Event::put().

                                                        {
     using namespace edm; using namespace std;
     auto_ptr<ValueMap<T> > valMap(new ValueMap<T>());
     typename edm::ValueMap<T>::Filler filler(*valMap);
     filler.insert(handle, values.begin(), values.end());
     filler.fill();
     iEvent.put(valMap, label);
 }

Member Data Documentation

MatcherUsingTracksAlgorithm pat::MatcherUsingTracks::algo_

private

The real workhorse.

Definition at line 43 of file MatcherUsingTracks.cc.

Referenced by MatcherUsingTracks().

bool pat::MatcherUsingTracks::dontFailOnMissingInput_

private

Some extra configurables.

Definition at line 46 of file MatcherUsingTracks.cc.

edm::InputTag pat::MatcherUsingTracks::matched_

private

Definition at line 40 of file MatcherUsingTracks.cc.

edm::InputTag pat::MatcherUsingTracks::src_

private

Labels for input collections.

Definition at line 40 of file MatcherUsingTracks.cc.

bool pat::MatcherUsingTracks::writeExtraPATOutput_

private

Definition at line 47 of file MatcherUsingTracks.cc.

Referenced by MatcherUsingTracks().

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation