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)

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

	~MatcherUsingTracks () override

Public Member Functions inherited from edm::stream::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

const EDProducer &	operator= (const EDProducer &)=delete

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::EDGetTokenT< edm::View < reco::Candidate > >	matchedToken_

edm::EDGetTokenT< edm::View < reco::Candidate > >	srcToken_
	Labels for input collections. More...

bool	writeExtraPATOutput_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
using	CacheTypes = CacheContexts< T...>

using	GlobalCache = typename CacheTypes::GlobalCache

using	HasAbility = AbilityChecker< T...>

using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache

using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache

using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >

using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache

using	RunCache = typename CacheTypes::RunCache

using	RunContext = RunContextT< RunCache, GlobalCache >

using	RunSummaryCache = typename CacheTypes::RunSummaryCache

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 32 of file MatcherUsingTracks.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 61 of file MatcherUsingTracks.cc.

References algo_, and writeExtraPATOutput_.

     : srcToken_(consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("src"))),
       matchedToken_(consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("matched"))),
       algo_(iConfig, consumesCollector()),
       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");
   }
 }

pat::MatcherUsingTracks::~MatcherUsingTracks ( )

inlineoverride

Definition at line 35 of file MatcherUsingTracks.cc.

35 {}

Member Function Documentation

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

override

Definition at line 92 of file MatcherUsingTracks.cc.

References algo_, HLT_FULL_cff::chi2, HLT_FULL_cff::deltaEtas, HLT_FULL_cff::deltaPhis, edm::Event::getByToken(), iEvent, pat::UserData::make(), match(), eostools::move(), edm::Event::put(), and alcazmumu_cfi::src.

                                                                                  {
   using namespace edm;
   using namespace std;
 
   algo_.init(iSetup);
 
   Handle<View<reco::Candidate> > src, matched;
 
   iEvent.getByToken(srcToken_, src);
   iEvent.getByToken(matchedToken_, 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_) {
     auto outUDVect = std::make_unique<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(std::move(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 176 of file MatcherUsingTracks.cc.

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

                                                                           {
   using namespace edm;
   using namespace std;
   unique_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(std::move(valMap), label);
 }

Member Data Documentation

MatcherUsingTracksAlgorithm pat::MatcherUsingTracks::algo_

private

The real workhorse.

Definition at line 45 of file MatcherUsingTracks.cc.

Referenced by MatcherUsingTracks().

bool pat::MatcherUsingTracks::dontFailOnMissingInput_

private

Some extra configurables.

Definition at line 48 of file MatcherUsingTracks.cc.

edm::EDGetTokenT<edm::View<reco::Candidate> > pat::MatcherUsingTracks::matchedToken_

private

Definition at line 42 of file MatcherUsingTracks.cc.

edm::EDGetTokenT<edm::View<reco::Candidate> > pat::MatcherUsingTracks::srcToken_

private

Labels for input collections.

Definition at line 41 of file MatcherUsingTracks.cc.

bool pat::MatcherUsingTracks::writeExtraPATOutput_

private

Definition at line 49 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