Identifies pile-up candidates from a collection of PFCandidates, and produces the corresponding collection of PileUpCandidates. More...

#include <PFPileUp.h>

Inheritance diagram for PFPileUp:

Public Types
typedef std::vector < edm::FwdPtr < reco::PFCandidate > >	PFCollection

typedef std::vector < reco::PFCandidate >	PFCollectionByValue

typedef edm::View < reco::PFCandidate >	PFView

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

Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType

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

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

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

	~PFPileUp ()

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

Public Member Functions inherited from edm::stream::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducerBase ()

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

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Attributes
bool	checkClosestZVertex_
	use the closest z vertex if a track is not in a vertex More...

bool	enable_
	enable PFPileUp selection More...

PFPileUpAlgo	pileUpAlgo_

edm::EDGetTokenT< PFCollection >	tokenPFCandidates_
	PFCandidates to be analyzed. More...

edm::EDGetTokenT< PFView >	tokenPFCandidatesView_
	fall-back token More...

edm::EDGetTokenT < reco::VertexCollection >	tokenVertices_
	vertices More...

bool	verbose_
	verbose ? More...

Additional Inherited Members
Static Public Member Functions inherited from edm::stream::EDProducerBase
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

Identifies pile-up candidates from a collection of PFCandidates, and produces the corresponding collection of PileUpCandidates.

Author: Colin Bernet

Date: february 2008 Florian Beaudette 30/03/2012

Definition at line 34 of file PFPileUp.h.

Member Typedef Documentation

typedef std::vector< edm::FwdPtr<reco::PFCandidate> > PFPileUp::PFCollection

Definition at line 37 of file PFPileUp.h.

typedef std::vector<reco::PFCandidate> PFPileUp::PFCollectionByValue

Definition at line 39 of file PFPileUp.h.

typedef edm::View<reco::PFCandidate> PFPileUp::PFView

Definition at line 38 of file PFPileUp.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 18 of file PFPileUp.cc.

References edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), and edm::ParameterSet::getUntrackedParameter().

                                                  {
 
   tokenPFCandidates_
     = consumes<PFCollection>(iConfig.getParameter<InputTag>("PFCandidates"));
   tokenPFCandidatesView_
     = mayConsume<PFView>(iConfig.getParameter<InputTag>("PFCandidates"));
 
   tokenVertices_
     = consumes<VertexCollection>(iConfig.getParameter<InputTag>("Vertices"));
 
   enable_ = iConfig.getParameter<bool>("Enable");
 
   verbose_ =
     iConfig.getUntrackedParameter<bool>("verbose",false);
 
 
   if ( iConfig.exists("checkClosestZVertex") ) {
     checkClosestZVertex_ = iConfig.getParameter<bool>("checkClosestZVertex");
   } else {
     checkClosestZVertex_ = false;
   }
 
   // Configure the algo
   pileUpAlgo_.setVerbose(verbose_);
   pileUpAlgo_.setCheckClosestZVertex(checkClosestZVertex_);
 
   //produces<reco::PFCandidateCollection>();
   produces< PFCollection > ();
   // produces< PFCollectionByValue > ();
 }

PFPileUp::~PFPileUp ( )

Definition at line 51 of file PFPileUp.cc.

51 { }

Member Function Documentation

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

overridevirtual

Implements edm::stream::EDProducerBase.

Definition at line 55 of file PFPileUp.cc.

References edm::hlt::Exception, edm::Event::getByToken(), reco::tau::pfCandidates(), edm::Handle< T >::product(), and edm::Event::put().

Referenced by JSONExport.JsonExport::export(), HTMLExport.HTMLExport::export(), and HTMLExport.HTMLExportStatic::export().

                                         {
 
 //   LogDebug("PFPileUp")<<"START event: "<<iEvent.id().event()
 //           <<" in run "<<iEvent.id().run()<<endl;
 
 
   // get PFCandidates
 
   auto_ptr< PFCollection >
     pOutput( new PFCollection );
 
   auto_ptr< PFCollectionByValue >
     pOutputByValue ( new PFCollectionByValue );
 
   if(enable_) {
 
 
     // get vertices
     Handle<VertexCollection> vertices;
     iEvent.getByToken( tokenVertices_, vertices);
 
     // get PF Candidates
     Handle<PFCollection> pfCandidates;
     PFCollection const * pfCandidatesRef = 0;
     PFCollection usedIfNoFwdPtrs;
     bool getFromFwdPtr = iEvent.getByToken( tokenPFCandidates_, pfCandidates);
     if ( getFromFwdPtr ) {
       pfCandidatesRef = pfCandidates.product();
     }
     // Maintain backwards-compatibility.
     // If there is no vector of FwdPtr<PFCandidate> found, then
     // make a dummy vector<FwdPtr<PFCandidate> > for the PFPileupAlgo,
     // set the pointer "pfCandidatesRef" to point to it, and
     // then we can pass it to the PFPileupAlgo.
     else {
       Handle<PFView> pfView;
       bool getFromView = iEvent.getByToken( tokenPFCandidatesView_, pfView );
       if ( ! getFromView ) {
     throw cms::Exception("PFPileUp is misconfigured. This needs to be either vector<FwdPtr<PFCandidate> >, or View<PFCandidate>");
       }
       for ( edm::View<reco::PFCandidate>::const_iterator viewBegin = pfView->begin(),
           viewEnd = pfView->end(), iview = viewBegin;
         iview != viewEnd; ++iview ) {
     usedIfNoFwdPtrs.push_back( edm::FwdPtr<reco::PFCandidate>( pfView->ptrAt(iview-viewBegin), pfView->ptrAt(iview-viewBegin)  ) );
       }
       pfCandidatesRef = &usedIfNoFwdPtrs;
     }
 
     if ( pfCandidatesRef == 0 ) {
       throw cms::Exception("Something went dreadfully wrong with PFPileUp. pfCandidatesRef should never be zero, so this is a logic error.");
     }
 
 
 
     pileUpAlgo_.process(*pfCandidatesRef,*vertices);
     pOutput->insert(pOutput->end(),pileUpAlgo_.getPFCandidatesFromPU().begin(),pileUpAlgo_.getPFCandidatesFromPU().end());
 
     // for ( PFCollection::const_iterator byValueBegin = pileUpAlgo_.getPFCandidatesFromPU().begin(),
     //      byValueEnd = pileUpAlgo_.getPFCandidatesFromPU().end(), ibyValue = byValueBegin;
     //    ibyValue != byValueEnd; ++ibyValue ) {
     //   pOutputByValue->push_back( **ibyValue );
     // }
 
   } // end if enabled
   // outsize of the loop to fill the collection anyway even when disabled
   iEvent.put( pOutput );
   // iEvent.put( pOutputByValue );
 }

Member Data Documentation

bool PFPileUp::checkClosestZVertex_

private

use the closest z vertex if a track is not in a vertex

Definition at line 66 of file PFPileUp.h.

bool PFPileUp::enable_

private

enable PFPileUp selection

Definition at line 60 of file PFPileUp.h.

PFPileUpAlgo PFPileUp::pileUpAlgo_

private

Definition at line 49 of file PFPileUp.h.

edm::EDGetTokenT<PFCollection> PFPileUp::tokenPFCandidates_

private

PFCandidates to be analyzed.

Definition at line 52 of file PFPileUp.h.

edm::EDGetTokenT<PFView> PFPileUp::tokenPFCandidatesView_

private

fall-back token

Definition at line 54 of file PFPileUp.h.

edm::EDGetTokenT<reco::VertexCollection> PFPileUp::tokenVertices_

private

vertices

Definition at line 57 of file PFPileUp.h.

bool PFPileUp::verbose_

private

verbose ?

Definition at line 63 of file PFPileUp.h.

Public Types

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation