IsoTracks Class Reference

Inheritance diagram for IsoTracks:

List of all members.

Public Member Functions
void	endJob ()
	IsoTracks (const edm::ParameterSet &iConfig)
void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup)
virtual	~IsoTracks ()
Private Attributes
double	coneRadius_
edm::InputTag	src_
double	threshold_

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Detailed Description

Definition at line 21 of file IsoTracks.cc.

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Constructor & Destructor Documentation

IsoTracks::IsoTracks

(

const edm::ParameterSet &

iConfig

)

Definition at line 46 of file IsoTracks.cc.

Referenced by produce().

  : src_       (iConfig.getParameter<edm::InputTag>("src"))
  , coneRadius_(iConfig.getParameter<double>("radius"))
  , threshold_ (iConfig.getParameter<double>("SumPtFraction"))
{
  produces<std::vector<reco::Track> >();
}

IsoTracks::~IsoTracks

(

)

[virtual]

Definition at line 55 of file IsoTracks.cc.

{}

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Member Function Documentation

void IsoTracks::endJob

(

void

)

[virtual]

Reimplemented from edm::EDProducer.

Definition at line 99 of file IsoTracks.cc.

{
}

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

Implements edm::EDProducer.

Definition at line 62 of file IsoTracks.cc.

References coneRadius_, deltaR(), eta(), edm::Event::getByLabel(), IsoTracks(), phi, edm::Event::put(), src_, and threshold_.

{

  std::auto_ptr<std::vector<reco::Track> > IsoTracks(new std::vector<reco::Track >);
  
  edm::Handle< std::vector<reco::Track> > dirtyTracks;
  iEvent.getByLabel(src_,dirtyTracks);
  
  if( dirtyTracks->size() == 0 ) 
  {
    iEvent.put(IsoTracks);
    return ;
  }
  
  std::vector<reco::Track>::const_iterator dirtyTrackIt    ;
  std::vector<reco::Track>::const_iterator dirtyTrackIt2   ;
//  typename std::vector<reco::Track>::const_iterator dirtyTrackIt    ;
//  typename std::vector<reco::Track>::const_iterator dirtyTrackIt2   ;
  double   sumPtInCone = 0 ;

  for ( dirtyTrackIt = dirtyTracks->begin(); dirtyTrackIt != dirtyTracks->end(); ++dirtyTrackIt ) {
    for ( dirtyTrackIt2 = dirtyTracks->begin(); dirtyTrackIt2 != dirtyTracks->end(); ++dirtyTrackIt2 ) {
      if ( dirtyTrackIt == dirtyTrackIt2) continue ;
      if ( deltaR(dirtyTrackIt  -> eta() , 
                  dirtyTrackIt  -> phi() , 
                  dirtyTrackIt2 -> eta() , 
                  dirtyTrackIt2 -> phi() ) < coneRadius_ ){
        sumPtInCone = sumPtInCone + dirtyTrackIt2 -> pt() ;
      }
        }
        if ( sumPtInCone <= threshold_*(dirtyTrackIt->pt()) ){
          IsoTracks -> push_back( *dirtyTrackIt ) ; 
        }
  }
  iEvent.put(IsoTracks);
}

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Member Data Documentation

double IsoTracks::coneRadius_ [private]

Definition at line 35 of file IsoTracks.cc.

Referenced by produce().

edm::InputTag IsoTracks::src_ [private]

Definition at line 34 of file IsoTracks.cc.

Referenced by produce().

double IsoTracks::threshold_ [private]

Definition at line 36 of file IsoTracks.cc.

Referenced by produce().