PhotonIsoProducer Class Reference

Inheritance diagram for PhotonIsoProducer:

Public Member Functions
	PhotonIsoProducer (const edm::ParameterSet &)
	~PhotonIsoProducer ()
Public Member Functions inherited from edm::EDFilter
	EDFilter ()
virtual	~EDFilter ()
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
virtual bool	filter (edm::Event &, const edm::EventSetup &)

Private Attributes
PFIsolationEstimator	isolator
std::string	nameIsoCh_
std::string	nameIsoNh_
std::string	nameIsoPh_
edm::InputTag	particleFlowTag_
edm::InputTag	photonTag_
bool	verbose_
edm::InputTag	vertexTag_

Additional Inherited Members
Public Types inherited from edm::EDFilter
typedef EDFilter	ModuleType
typedef WorkerT< EDFilter >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDFilter
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
Protected Member Functions inherited from edm::EDFilter
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 27 of file PhotonIsoProducer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 57 of file PhotonIsoProducer.cc.

References edm::ParameterSet::getParameter(), and edm::ParameterSet::getUntrackedParameter().

                                                                   {
        verbose_ = iConfig.getUntrackedParameter<bool>("verbose", false);
        vertexTag_ = iConfig.getParameter<edm::InputTag>("vertexTag");
        photonTag_ = iConfig.getParameter<edm::InputTag>("photonTag");
        particleFlowTag_ = iConfig.getParameter<edm::InputTag>("particleFlowTag");
  
        nameIsoCh_ = iConfig.getParameter<std::string>("nameValueMapIsoCh");
        nameIsoPh_ = iConfig.getParameter<std::string>("nameValueMapIsoPh");
        nameIsoNh_ = iConfig.getParameter<std::string>("nameValueMapIsoNh");
  
  
        produces<edm::ValueMap<double> >(nameIsoCh_);
        produces<edm::ValueMap<double> >(nameIsoPh_);
        produces<edm::ValueMap<double> >(nameIsoNh_);
  
        isolator.initializePhotonIsolation(kTRUE); //NOTE: this automatically set all the correct defaul veto values
        isolator.setConeSize(0.3); 
  
}

PhotonIsoProducer::~PhotonIsoProducer

(

)

Definition at line 78 of file PhotonIsoProducer.cc.

{
  
  // do anything here that needs to be done at desctruction time
  // (e.g. close files, deallocate resources etc.)

}

Member Function Documentation

bool PhotonIsoProducer::filter ( edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

privatevirtual

Implements edm::EDFilter.

Definition at line 92 of file PhotonIsoProducer.cc.

References gather_cfg::cout, edm::EventID::event(), edm::helper::Filler< Map >::fill(), edm::Event::getByLabel(), edm::EventBase::id(), edm::helper::Filler< Map >::insert(), edm::EventID::luminosityBlock(), edm::Event::put(), edm::EventID::run(), and GoodVertex_cfg::vertexCollection.

Referenced by Vispa.Plugins.Browser.BrowserTabController.BrowserTabController::filter(), Vispa.Plugins.Browser.BrowserTabController.BrowserTabController::find(), Vispa.Plugins.Browser.BrowserTabController.BrowserTabController::setDataAccessor(), and Vispa.Plugins.Browser.BrowserTabController.BrowserTabController::switchCenterView().

                                                                            {
    using namespace edm;

        std::auto_ptr<edm::ValueMap<double> > chIsoMap(new edm::ValueMap<double>() );
    edm::ValueMap<double>::Filler chFiller(*chIsoMap);

        std::auto_ptr<edm::ValueMap<double> > phIsoMap(new edm::ValueMap<double>() );
    edm::ValueMap<double>::Filler phFiller(*phIsoMap);

        std::auto_ptr<edm::ValueMap<double> > nhIsoMap(new edm::ValueMap<double>() );
    edm::ValueMap<double>::Filler nhFiller(*nhIsoMap);

    Handle<reco::VertexCollection>  vertexCollection;
    iEvent.getByLabel(vertexTag_, vertexCollection);

    Handle<reco::PhotonCollection> phoCollection;
    iEvent.getByLabel(photonTag_, phoCollection);
    const reco::PhotonCollection *recoPho = phoCollection.product();

    // All PF Candidate for alternate isolation
    Handle<reco::PFCandidateCollection> pfCandidatesH;
    iEvent.getByLabel(particleFlowTag_, pfCandidatesH);
    const  PFCandidateCollection thePfColl = *(pfCandidatesH.product());

        std::vector<double> chIsoValues;
    std::vector<double> phIsoValues;
    std::vector<double> nhIsoValues;
        chIsoValues.reserve(phoCollection->size());
        phIsoValues.reserve(phoCollection->size());
        nhIsoValues.reserve(phoCollection->size());
   
    unsigned int ivtx = 0;
    VertexRef myVtxRef(vertexCollection, ivtx);


        for (reco::PhotonCollection::const_iterator aPho = recoPho->begin(); aPho != recoPho->end(); ++aPho) {

          isolator.fGetIsolation(&*aPho, 
                         &thePfColl, 
                 myVtxRef, 
                 vertexCollection);

      if(verbose_) {
        std::cout << " run " << iEvent.id().run() << " lumi " << iEvent.id().luminosityBlock() << " event " << iEvent.id().event();
        std::cout << " pt " <<  aPho->pt() << " eta " << aPho->eta() << " phi " << aPho->phi() 
              << " charge " << aPho->charge()<< " : " << std::endl;;
        
        std::cout << " ChargedIso " << isolator.getIsolationCharged() << std::endl;
        std::cout << " PhotonIso " << isolator.getIsolationPhoton() << std::endl;
        std::cout << " NeutralHadron Iso " << isolator.getIsolationNeutral()  << std::endl;
      }

      chIsoValues.push_back(isolator.getIsolationCharged());
      phIsoValues.push_back(isolator.getIsolationPhoton());
      nhIsoValues.push_back(isolator.getIsolationNeutral());

    }

    chFiller.insert(phoCollection, chIsoValues.begin(), chIsoValues.end() );
    chFiller.fill();
    
    phFiller.insert(phoCollection, phIsoValues.begin(), phIsoValues.end() );
    phFiller.fill();
    
    nhFiller.insert(phoCollection, nhIsoValues.begin(), nhIsoValues.end() );
    nhFiller.fill();
    
    
    iEvent.put(chIsoMap,nameIsoCh_);
    iEvent.put(phIsoMap,nameIsoPh_);
    iEvent.put(nhIsoMap,nameIsoNh_);
    
      
    return true;
}

Member Data Documentation

PFIsolationEstimator PhotonIsoProducer::isolator

private

Definition at line 43 of file PhotonIsoProducer.cc.

std::string PhotonIsoProducer::nameIsoCh_

private

Definition at line 39 of file PhotonIsoProducer.cc.

std::string PhotonIsoProducer::nameIsoNh_

private

Definition at line 41 of file PhotonIsoProducer.cc.

std::string PhotonIsoProducer::nameIsoPh_

private

Definition at line 40 of file PhotonIsoProducer.cc.

edm::InputTag PhotonIsoProducer::particleFlowTag_

private

Definition at line 38 of file PhotonIsoProducer.cc.

edm::InputTag PhotonIsoProducer::photonTag_

private

Definition at line 37 of file PhotonIsoProducer.cc.

bool PhotonIsoProducer::verbose_

private

Definition at line 35 of file PhotonIsoProducer.cc.

edm::InputTag PhotonIsoProducer::vertexTag_

private

Definition at line 36 of file PhotonIsoProducer.cc.