PhotonIsoProducer Class Reference

Inheritance diagram for PhotonIsoProducer:

Public Member Functions
	PhotonIsoProducer (const edm::ParameterSet &)
	~PhotonIsoProducer ()
Public Member Functions inherited from edm::EDFilter
	EDFilter ()
ModuleDescription const &	moduleDescription () const
virtual	~EDFilter ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

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::EDGetTokenT < reco::PFCandidateCollection >	particleFlowToken_
edm::EDGetTokenT < reco::PhotonCollection >	photonToken_
bool	verbose_
edm::EDGetTokenT < reco::VertexCollection >	vertexToken_

Additional Inherited Members
Public Types inherited from edm::EDFilter
typedef EDFilter	ModuleType
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::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

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(), edm::ParameterSet::getUntrackedParameter(), and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                   {
        verbose_ = iConfig.getUntrackedParameter<bool>("verbose", false);
        vertexToken_ = consumes<reco::VertexCollection>(iConfig.getParameter<edm::InputTag>("vertexTag"));
        photonToken_ = consumes<reco::PhotonCollection>(iConfig.getParameter<edm::InputTag>("photonTag"));
        particleFlowToken_ = consumes<reco::PFCandidateCollection>(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::getByToken(), 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.getByToken(vertexToken_, vertexCollection);

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

    // All PF Candidate for alternate isolation
    Handle<reco::PFCandidateCollection> pfCandidatesH;
    iEvent.getByToken(particleFlowToken_, 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::EDGetTokenT<reco::PFCandidateCollection> PhotonIsoProducer::particleFlowToken_

private

Definition at line 38 of file PhotonIsoProducer.cc.

edm::EDGetTokenT<reco::PhotonCollection> PhotonIsoProducer::photonToken_

private

Definition at line 37 of file PhotonIsoProducer.cc.

bool PhotonIsoProducer::verbose_

private

Definition at line 35 of file PhotonIsoProducer.cc.

edm::EDGetTokenT<reco::VertexCollection> PhotonIsoProducer::vertexToken_

private

Definition at line 36 of file PhotonIsoProducer.cc.