GsfElectronFromPVSelector Class Reference

Inheritance diagram for GsfElectronFromPVSelector:

Public Member Functions
void	endJob ()
	GsfElectronFromPVSelector (const edm::ParameterSet &iConfig)
void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup)
virtual	~GsfElectronFromPVSelector ()
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
double	max_dxy_
double	max_dz_
edm::InputTag	srcPart_
edm::InputTag	srcPV_

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

Definition at line 31 of file ElectronFromPVSelector.cc.

Constructor & Destructor Documentation

GsfElectronFromPVSelector::GsfElectronFromPVSelector

(

const edm::ParameterSet &

iConfig

)

Definition at line 57 of file ElectronFromPVSelector.cc.

  : srcPart_(iConfig.getParameter<edm::InputTag>("srcElectron"))
  , srcPV_  (iConfig.getParameter<edm::InputTag>("srcVertex"))
  , max_dxy_(iConfig.getParameter<double>("max_dxy"))
  , max_dz_ (iConfig.getParameter<double>("max_dz"))
{
  produces<std::vector<reco::GsfElectron> >();
}

GsfElectronFromPVSelector::~GsfElectronFromPVSelector ( )

virtual

Definition at line 68 of file ElectronFromPVSelector.cc.

{}

Member Function Documentation

void GsfElectronFromPVSelector::endJob ( void  )

virtual

Reimplemented from edm::EDProducer.

Definition at line 110 of file ElectronFromPVSelector.cc.

{
}

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

virtual

Implements edm::EDProducer.

Definition at line 75 of file ElectronFromPVSelector.cc.

References edm::Event::getByLabel(), max_dxy_, max_dz_, reco::Vertex::position(), edm::Event::put(), hitfit::return, srcPart_, and srcPV_.

{  
  std::auto_ptr<std::vector<reco::GsfElectron> > goodGsfElectrons(new std::vector<reco::GsfElectron >);
  
  edm::Handle< std::vector<reco::Vertex> > VertexHandle;
  iEvent.getByLabel(srcPV_,VertexHandle);

  edm::Handle< std::vector<reco::GsfElectron> > GsfElectronHandle;
  iEvent.getByLabel(srcPart_,GsfElectronHandle);
  
  if( (VertexHandle->size() == 0) || (GsfElectronHandle->size() == 0) ) 
  {
    iEvent.put(goodGsfElectrons);
    return ;
  }
  
  
  reco::Vertex PV = VertexHandle->front();   
  std::vector<reco::GsfElectron>::const_iterator GsfElectronIt ;
//  typename std::vector<reco::GsfElectron>::const_iterator GsfElectronIt ;

  for (GsfElectronIt = GsfElectronHandle->begin(); GsfElectronIt != GsfElectronHandle->end(); ++GsfElectronIt) {
    
    //int q = GsfElectronIt->gsfTrack()->charge() ;
    
    if ( fabs(GsfElectronIt->gsfTrack()->dxy(PV.position())) < max_dxy_ && 
         fabs(GsfElectronIt->gsfTrack()->dz(PV.position()))  < max_dz_  ) {
        goodGsfElectrons -> push_back(*GsfElectronIt) ;
    }
  }  
  
  iEvent.put(goodGsfElectrons);
  
}

Member Data Documentation

double GsfElectronFromPVSelector::max_dxy_

private

Definition at line 46 of file ElectronFromPVSelector.cc.

Referenced by produce().

double GsfElectronFromPVSelector::max_dz_

private

Definition at line 47 of file ElectronFromPVSelector.cc.

Referenced by produce().

edm::InputTag GsfElectronFromPVSelector::srcPart_

private

Definition at line 44 of file ElectronFromPVSelector.cc.

Referenced by produce().

edm::InputTag GsfElectronFromPVSelector::srcPV_

private

Definition at line 45 of file ElectronFromPVSelector.cc.

Referenced by produce().