Inheritance diagram for TrackFromPVSelector:

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

Detailed Description

Definition at line 25 of file TrackFromPVSelector.cc.

Constructor & Destructor Documentation

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

Definition at line 51 of file TrackFromPVSelector.cc.

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

TrackFromPVSelector::~TrackFromPVSelector ( ) [virtual]

Definition at line 62 of file TrackFromPVSelector.cc.

{}

Member Function Documentation

void TrackFromPVSelector::endJob ( void ) [virtual]

Reimplemented from edm::EDProducer.

Definition at line 100 of file TrackFromPVSelector.cc.

{
}

void TrackFromPVSelector::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[virtual]`

Implements edm::EDProducer.

Definition at line 69 of file TrackFromPVSelector.cc.

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

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

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

  for (TrackIt = TrackHandle->begin(); TrackIt != TrackHandle->end(); ++TrackIt) {
    if ( fabs(TrackIt->dxy(PV.position())) < max_dxy_ &&
         fabs(TrackIt->dz(PV.position()))  < max_dz_  ){
      goodTracks -> push_back(*TrackIt) ;
    }
  }  
  
  iEvent.put(goodTracks);
  
}