#include <EgammaPhotonTkIsolationProducer.h>

Inheritance diagram for EgammaPhotonTkIsolationProducer:

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

virtual void	produce (edm::Event &, const edm::EventSetup &)

	~EgammaPhotonTkIsolationProducer ()

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
edm::InputTag	beamspotProducer_

edm::ParameterSet	conf_

double	drb_

double	extRadius_

double	intRadiusBarrel_

double	intRadiusEndcap_

double	maxVtxDist_

edm::InputTag	photonProducer_

double	ptMin_

double	stripBarrel_

double	stripEndcap_

edm::InputTag	trackProducer_

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 20 of file EgammaPhotonTkIsolationProducer.h.

Constructor & Destructor Documentation

EgammaPhotonTkIsolationProducer::EgammaPhotonTkIsolationProducer ( const edm::ParameterSet & config )

explicit

Definition at line 26 of file EgammaPhotonTkIsolationProducer.cc.

References beamspotProducer_, conf_, drb_, extRadius_, edm::ParameterSet::getParameter(), intRadiusBarrel_, intRadiusEndcap_, maxVtxDist_, photonProducer_, ptMin_, stripBarrel_, stripEndcap_, and trackProducer_.

                                                                                               : conf_(config)
 {
  // use configuration file to setup input/output collection names
   photonProducer_               = conf_.getParameter<edm::InputTag>("photonProducer");
   
   trackProducer_           = conf_.getParameter<edm::InputTag>("trackProducer");
   beamspotProducer_        = conf_.getParameter<edm::InputTag>("BeamspotProducer");
 
   ptMin_                = conf_.getParameter<double>("ptMin");
   intRadiusBarrel_      = conf_.getParameter<double>("intRadiusBarrel");
   intRadiusEndcap_      = conf_.getParameter<double>("intRadiusEndcap");
   stripBarrel_          = conf_.getParameter<double>("stripBarrel");
   stripEndcap_          = conf_.getParameter<double>("stripEndcap");
   extRadius_            = conf_.getParameter<double>("extRadius");
   maxVtxDist_           = conf_.getParameter<double>("maxVtxDist");
   drb_                  = conf_.getParameter<double>("maxVtxDistXY");
 
   //register your products
   produces < edm::ValueMap<double> >();
 }

EgammaPhotonTkIsolationProducer::~EgammaPhotonTkIsolationProducer ( )

Definition at line 48 of file EgammaPhotonTkIsolationProducer.cc.

48 {}

Member Function Documentation

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

virtual

Implements edm::EDProducer.

Definition at line 57 of file EgammaPhotonTkIsolationProducer.cc.

References beamspotProducer_, drb_, extRadius_, edm::helper::Filler< Map >::fill(), edm::Event::getByLabel(), i, edm::helper::Filler< Map >::insert(), intRadiusBarrel_, intRadiusEndcap_, maxVtxDist_, photonProducer_, edm::Handle< T >::product(), ptMin_, edm::Event::put(), stripBarrel_, stripEndcap_, trackProducer_, and testEve_cfg::tracks.

 {
   
   // Get the  filtered objects
   edm::Handle< edm::View<reco::Candidate> > photonHandle;
   iEvent.getByLabel(photonProducer_,photonHandle);
   
   //get the tracks
   edm::Handle<reco::TrackCollection> tracks;
   iEvent.getByLabel(trackProducer_,tracks);
   const reco::TrackCollection* trackCollection = tracks.product();
 
   edm::Handle<reco::BeamSpot> beamSpotH;
   iEvent.getByLabel(beamspotProducer_,beamSpotH);
   reco::TrackBase::Point beamspot = beamSpotH->position();
 
   //prepare product
   std::auto_ptr<edm::ValueMap<double> > isoMap(new edm::ValueMap<double>());
   edm::ValueMap<double>::Filler filler(*isoMap);
   std::vector<double> retV(photonHandle->size(),0);
 
   PhotonTkIsolation myTkIsolation (extRadius_,intRadiusBarrel_,intRadiusEndcap_,stripBarrel_,stripEndcap_,ptMin_,maxVtxDist_,drb_,trackCollection,beamspot) ;
 
   for(unsigned int i = 0 ; i < photonHandle->size(); ++i ){
     double isoValue = myTkIsolation.getPtTracks(&(photonHandle->at(i)));
     retV[i] = isoValue;
   }
    
   //fill and insert valuemap
   filler.insert(photonHandle,retV.begin(),retV.end());
   filler.fill();
   iEvent.put(isoMap);
 
 }