PFPileUp Class Reference

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 Member Functions
virtual void	beginJob ()
	PFPileUp (const edm::ParameterSet &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
	~PFPileUp ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()

Private Attributes
bool	checkClosestZVertex_
	use the closest z vertex if a track is not in a vertex More...
bool	enable_
	enable PFPileUp selection More...
edm::InputTag	inputTagPFCandidates_
	PFCandidates to be analyzed. More...
edm::InputTag	inputTagVertices_
	vertices More...
PFPileUpAlgo	pileUpAlgo_
bool	verbose_
	verbose ? More...

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
typedef WorkerT< EDProducer >	WorkerType
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::EDProducer
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

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.

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().

                                                 {
  
  inputTagPFCandidates_ 
    = iConfig.getParameter<InputTag>("PFCandidates");

  inputTagVertices_ 
    = 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>();
  
}

PFPileUp::~PFPileUp

(

)

Definition at line 48 of file PFPileUp.cc.

{ }

Member Function Documentation

void PFPileUp::beginJob ( void  )

virtual

Reimplemented from edm::EDProducer.

Definition at line 52 of file PFPileUp.cc.

{ }

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

virtual

Implements edm::EDProducer.

Definition at line 55 of file PFPileUp.cc.

References edm::Event::getByLabel(), reco::tau::pfCandidates(), 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< reco::PFCandidateCollection > 
    pOutput( new reco::PFCandidateCollection ); 
  
  if(enable_) {

    Handle<PFCandidateCollection> pfCandidates;
    iEvent.getByLabel( inputTagPFCandidates_, pfCandidates);

  
    // get vertices 

    Handle<VertexCollection> vertices;
    iEvent.getByLabel( inputTagVertices_, vertices);
    
    pileUpAlgo_.process(*pfCandidates,*vertices,&pfCandidates);
    
    pOutput->insert(pOutput->end(),pileUpAlgo_.getPFCandidatesFromPU().begin(),pileUpAlgo_.getPFCandidatesFromPU().end());
  }  
  // outsize of the loop to fill the collection anyway even when disabled
  iEvent.put( pOutput );
}

Member Data Documentation

bool PFPileUp::checkClosestZVertex_

private

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

Definition at line 62 of file PFPileUp.h.

bool PFPileUp::enable_

private

enable PFPileUp selection

Definition at line 56 of file PFPileUp.h.

edm::InputTag PFPileUp::inputTagPFCandidates_

private

PFCandidates to be analyzed.

Definition at line 50 of file PFPileUp.h.

edm::InputTag PFPileUp::inputTagVertices_

private

vertices

Definition at line 53 of file PFPileUp.h.

PFPileUpAlgo PFPileUp::pileUpAlgo_

private

Definition at line 47 of file PFPileUp.h.

bool PFPileUp::verbose_

private

verbose ?

Definition at line 59 of file PFPileUp.h.