Inheritance diagram for IsolationProducerForTracks:

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

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 Member Functions
void	produce (edm::Event &event, const edm::EventSetup &setup)

Private Attributes
double	coneSize_

edm::InputTag	highPtTracks_

edm::InputTag	isoDeps_

double	trackPtMin_

edm::InputTag	tracks_

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 7 of file IsolationProducerForTracks.cc.

Constructor & Destructor Documentation

IsolationProducerForTracks::IsolationProducerForTracks ( const edm::ParameterSet & pset )

Definition at line 39 of file IsolationProducerForTracks.cc.

                                                                                 : 
   tracks_( pset.getParameter<InputTag>( "tracks" ) ),
   highPtTracks_( pset.getParameter<InputTag>( "highPtTracks" ) ),
   isoDeps_( pset.getParameter<InputTag>( "isoDeps" ) ),
   trackPtMin_( pset.getParameter<double>( "trackPtMin" ) ),
   coneSize_( pset.getParameter<double>( "coneSize" ) )
  {
   produces<TkIsoMap>();
  }

Member Function Documentation

void IsolationProducerForTracks::produce	(	edm::Event &	event,
		const edm::EventSetup &	setup
	)

privatevirtual

Implements edm::EDProducer.

Definition at line 49 of file IsolationProducerForTracks.cc.

References coneSize_, reco::IsoDeposit::depositWithin(), edm::helper::Filler< Map >::fill(), highPtTracks_cfi::highPtTracks, highPtTracks_, i, edm::helper::Filler< Map >::insert(), isoDeps_, j, muon::overlap(), reco::Candidate::pt(), trackPtMin_, testEve_cfg::tracks, and tracks_.

                                                                                 {
   std::auto_ptr<TkIsoMap> caloIsolations(new TkIsoMap);
   TkIsoMap::Filler filler(*caloIsolations);
   {
     Handle<CandidateView> tracks;
     event.getByLabel(tracks_, tracks);
     
     Handle<CandidateView> highPtTracks;
     event.getByLabel(highPtTracks_, highPtTracks);
     
     Handle<IsoDepositMap> isoDeps;
     event.getByLabel(isoDeps_, isoDeps);
     
     int nTracks = tracks->size();
     int nHighPtTracks = highPtTracks->size();
     std::vector<double> iso(nTracks);   
 
     OverlapChecker overlap;
     
     for(int i = 0; i < nTracks; ++i ) {
       const Candidate & tkCand = (*tracks)[ i ];
       double caloIso = - 1.0;
       if( tkCand.pt() > trackPtMin_) {
     for(int j = 0; j < nHighPtTracks; ++j ) {
       const Candidate & highPtTkCand = (*highPtTracks)[ j ];
       if(overlap(tkCand, highPtTkCand) ) {
         CandidateBaseRef tkRef = highPtTracks->refAt(j);
         const IsoDeposit &isoDep = (*isoDeps)[tkRef];
         caloIso = isoDep.depositWithin(coneSize_);
         break;
       }
     }
       } 
       iso[i] = caloIso;
     }
     filler.insert(tracks, iso.begin(), iso.end());
   }
 
   // really fill the association map
   filler.fill();
   event.put(caloIsolations);
 }  