#include "PhysicsTools/PatAlgos/interface/PATPFParticleProducer.h"

Inheritance diagram for pat::PATPFParticleProducer:

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

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

	~PATPFParticleProducer () override

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

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

Private Attributes
bool	addEfficiencies_

bool	addGenMatch_

bool	addResolutions_

pat::helper::EfficiencyLoader	efficiencyLoader_

bool	embedGenMatch_

bool	embedPFCandidate_

std::vector< edm::EDGetTokenT< edm::Association< reco::GenParticleCollection > > >	genMatchTokens_

edm::EDGetTokenT< edm::View< reco::PFCandidate > >	pfCandidateToken_

GreaterByPt< PFParticle >	pTComparator_

pat::helper::KinResolutionsLoader	resolutionLoader_

pat::PATUserDataHelper< pat::PFParticle >	userDataHelper_

bool	useUserData_

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

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

Produces pat::PFParticle's.

The PATPFParticleProducer produces analysis-level pat::PFParticle's starting from a collection of objects of reco::PFCandidate.

Author: Steven Lowette, Roger Wolf

Version

Id: PATPFParticleProducer.h,v 1.8 2012/05/26 10:42:53 gpetrucc Exp

Definition at line 43 of file PATPFParticleProducer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 25 of file PATPFParticleProducer.cc.

References addEfficiencies_, addGenMatch_, addResolutions_, efficiencyLoader_, embedGenMatch_, edm::ParameterSet::exists(), edm::ParameterSet::existsAs(), genMatchTokens_, edm::ParameterSet::getParameter(), pfCandidateToken_, resolutionLoader_, GlobalPosition_Frontier_DevDB_cff::tag, useUserData_, and edm::vector_transform().

                                                                             :
     userDataHelper_ ( iConfig.getParameter<edm::ParameterSet>("userData"), consumesCollector() )
 {
   // general configurables
   pfCandidateToken_ = consumes<edm::View<reco::PFCandidate> >(iConfig.getParameter<edm::InputTag>( "pfCandidateSource" ));
 
   // MC matching configurables
   addGenMatch_   = iConfig.getParameter<bool> ( "addGenMatch" );
   if (addGenMatch_) {
     embedGenMatch_ = iConfig.getParameter<bool>( "embedGenMatch" );
     if (iConfig.existsAs<edm::InputTag>("genParticleMatch")) {
       genMatchTokens_.push_back(consumes<edm::Association<reco::GenParticleCollection> >(iConfig.getParameter<edm::InputTag>( "genParticleMatch" )));
     }
     else {
       genMatchTokens_ = edm::vector_transform(iConfig.getParameter<std::vector<edm::InputTag> >( "genParticleMatch" ), [this](edm::InputTag const & tag){return consumes<edm::Association<reco::GenParticleCollection> >(tag);});
     }
   }
 
   // Efficiency configurables
   addEfficiencies_ = iConfig.getParameter<bool>("addEfficiencies");
   if (addEfficiencies_) {
      efficiencyLoader_ = pat::helper::EfficiencyLoader(iConfig.getParameter<edm::ParameterSet>("efficiencies"), consumesCollector());
   }
 
   // Resolution configurables
   addResolutions_ = iConfig.getParameter<bool>("addResolutions");
   if (addResolutions_) {
      resolutionLoader_ = pat::helper::KinResolutionsLoader(iConfig.getParameter<edm::ParameterSet>("resolutions"));
   }
 
   // Check to see if the user wants to add user data
   useUserData_ = false;
   if ( iConfig.exists("userData") ) {
     useUserData_ = true;
   }
 
   // produces vector of muons
   produces<std::vector<PFParticle> >();
 
 }

PATPFParticleProducer::~PATPFParticleProducer ( )

override

Definition at line 67 of file PATPFParticleProducer.cc.

67 {

68 }

Member Function Documentation

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

override

Definition at line 71 of file PATPFParticleProducer.cc.

References addGenMatch_, pat::PATObject< ObjectType >::addGenParticleRef(), DEFINE_FWK_MODULE, efficiencyLoader_, embedGenMatch_, pat::PATObject< ObjectType >::embedGenParticle(), pat::helper::EfficiencyLoader::enabled(), pat::helper::KinResolutionsLoader::enabled(), genMatchTokens_, edm::Event::getByToken(), mps_fire::i, training_settings::idx, eostools::move(), gen::n, pat::helper::EfficiencyLoader::newEvent(), pat::helper::KinResolutionsLoader::newEvent(), pfParticleProducer_cfi::patPFParticles, patMuonMerger_cfi::pfCandidates, pfCandidateToken_, pTComparator_, edm::Event::put(), resolutionLoader_, pat::helper::EfficiencyLoader::setEfficiencies(), pat::helper::KinResolutionsLoader::setResolutions(), jetUpdater_cfi::sort, userDataHelper_, and useUserData_.

                                                   {
 
   // Get the collection of PFCandidates from the event
   edm::Handle<edm::View<reco::PFCandidate> > pfCandidates;
   iEvent.getByToken(pfCandidateToken_, pfCandidates);
 
   // prepare the MC matching
   std::vector<edm::Handle<edm::Association<reco::GenParticleCollection> > > genMatches(genMatchTokens_.size());
   if (addGenMatch_) {
     for (size_t j = 0, nd = genMatchTokens_.size(); j < nd; ++j) {
       iEvent.getByToken(genMatchTokens_[j], genMatches[j]);
     }
   }
 
   if (efficiencyLoader_.enabled()) efficiencyLoader_.newEvent(iEvent);
   if (resolutionLoader_.enabled()) resolutionLoader_.newEvent(iEvent, iSetup);
 
   // loop over PFCandidates
   std::vector<PFParticle> * patPFParticles = new std::vector<PFParticle>();
   for (edm::View<reco::PFCandidate>::const_iterator
      itPFParticle = pfCandidates->begin();
        itPFParticle != pfCandidates->end();
        ++itPFParticle) {
 
     // construct the PFParticle from the ref -> save ref to original object
     unsigned int idx = itPFParticle - pfCandidates->begin();
     edm::RefToBase<reco::PFCandidate> pfCandidatesRef = pfCandidates->refAt(idx);
 
     PFParticle aPFParticle(pfCandidatesRef);
 
     if (addGenMatch_) {
       for(size_t i = 0, n = genMatches.size(); i < n; ++i) {
           reco::GenParticleRef genPFParticle = (*genMatches[i])[pfCandidatesRef];
           aPFParticle.addGenParticleRef(genPFParticle);
       }
       if (embedGenMatch_) aPFParticle.embedGenParticle();
     }
 
     if (efficiencyLoader_.enabled()) {
         efficiencyLoader_.setEfficiencies( aPFParticle, pfCandidatesRef );
     }
 
     if (resolutionLoader_.enabled()) {
         resolutionLoader_.setResolutions(aPFParticle);
     }
 
     if ( useUserData_ ) {
         userDataHelper_.add( aPFParticle, iEvent, iSetup );
     }
 
 
     // add sel to selected
     patPFParticles->push_back(aPFParticle);
   }
 
   // sort pfCandidates in pt
   std::sort(patPFParticles->begin(), patPFParticles->end(), pTComparator_);
 
   // put genEvt object in Event
   std::unique_ptr<std::vector<PFParticle> > ptr(patPFParticles);
   iEvent.put(std::move(ptr));
 
 }