NearbyCandCountComputer Class Reference

Count candidates near to another candidate, write result in ValueMap. More...

Inheritance diagram for NearbyCandCountComputer:

Public Member Functions
	NearbyCandCountComputer (const edm::ParameterSet &iConfig)
virtual void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup) override
virtual	~NearbyCandCountComputer ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
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
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Attributes
double	deltaR2_
StringCutObjectSelector < reco::Candidate, true >	objCut_
edm::EDGetTokenT< edm::View < reco::Candidate > >	objectsToken_
StringCutObjectSelector < pat::DiObjectProxy, true >	pairCut_
edm::EDGetTokenT< edm::View < reco::Candidate > >	probesToken_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
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::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

Count candidates near to another candidate, write result in ValueMap.

      Implementation notice: not templated, because we want to allow cuts on the pair through PATDiObjectProxy

Author

Giovanni Petrucciani

Version

Id:

NearbyCandCountComputer.cc,v 1.2 2010/07/09 14:03:51 gpetrucc Exp

Definition at line 30 of file NearbyCandCountComputer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 45 of file NearbyCandCountComputer.cc.

                                                                                :
    probesToken_(consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("probes"))),
    objectsToken_(consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("objects"))),
    deltaR2_(std::pow(iConfig.getParameter<double>("deltaR"), 2)),
    objCut_(iConfig.existsAs<std::string>("objectSelection") ? iConfig.getParameter<std::string>("objectSelection") : "", true),
    pairCut_(iConfig.existsAs<std::string>("pairSelection") ? iConfig.getParameter<std::string>("pairSelection") : "", true)
{
    produces<edm::ValueMap<float> >();
}

NearbyCandCountComputer::~NearbyCandCountComputer ( )

virtual

Definition at line 56 of file NearbyCandCountComputer.cc.

{
}

Member Function Documentation

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

overridevirtual

Implements edm::EDProducer.

Definition at line 61 of file NearbyCandCountComputer.cc.

References prof2calltree::count, Geom::deltaR2(), deltaR2_, edm::Event::getByToken(), objCut_, dbtoconf::object, objectsToken_, pairCut_, probesToken_, edm::Event::put(), and makeHLTPrescaleTable::values.

                                                                                {
    using namespace edm;

    // read input
    Handle<View<reco::Candidate> > probes, objects;
    iEvent.getByToken(probesToken_,  probes);
    iEvent.getByToken(objectsToken_, objects);

    // prepare vector for output
    std::vector<float> values;

    // fill
    View<reco::Candidate>::const_iterator probe, endprobes = probes->end();
    View<reco::Candidate>::const_iterator object, beginobjects = objects->begin(), endobjects = objects->end();
    for (probe = probes->begin(); probe != endprobes; ++probe) {
        float count = 0;
        for (object = beginobjects; object != endobjects; ++object) {
            if ((deltaR2(*probe, *object) >= deltaR2_) &&
                objCut_(*object) &&
                pairCut_(pat::DiObjectProxy(*probe, *object))) {
                    count++;
            }
        }
        values.push_back(count);
    }

    // convert into ValueMap and store
    std::auto_ptr<ValueMap<float> > valMap(new ValueMap<float>());
    ValueMap<float>::Filler filler(*valMap);
    filler.insert(probes, values.begin(), values.end());
    filler.fill();
    iEvent.put(valMap);
}

Member Data Documentation

double NearbyCandCountComputer::deltaR2_

private

Definition at line 40 of file NearbyCandCountComputer.cc.

Referenced by produce().

StringCutObjectSelector<reco::Candidate,true> NearbyCandCountComputer::objCut_

private

Definition at line 41 of file NearbyCandCountComputer.cc.

Referenced by produce().

edm::EDGetTokenT<edm::View<reco::Candidate> > NearbyCandCountComputer::objectsToken_

private

Definition at line 39 of file NearbyCandCountComputer.cc.

Referenced by produce().

StringCutObjectSelector<pat::DiObjectProxy,true> NearbyCandCountComputer::pairCut_

private

Definition at line 42 of file NearbyCandCountComputer.cc.

Referenced by produce().

edm::EDGetTokenT<edm::View<reco::Candidate> > NearbyCandCountComputer::probesToken_

private

Definition at line 38 of file NearbyCandCountComputer.cc.

Referenced by produce().