PatJPsiProducer Class Reference

#include <Analysis/PatJPsiProducer/src/PatJPsiProducer.cc>

Inheritance diagram for PatJPsiProducer:

Public Member Functions
	PatJPsiProducer (const edm::ParameterSet &)
	~PatJPsiProducer ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	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
std::vector< ConsumesInfo >	consumesInfo () const
	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
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) 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 void	beginJob () override
virtual void	endJob () override
virtual void	produce (edm::Event &, const edm::EventSetup &) override

Private Attributes
edm::EDGetTokenT< edm::View < pat::Muon > >	muonSrcToken_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
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::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

Description: <one line="" class="" summary>="">

Implementation: <Notes on="" implementation>="">

Definition at line 50 of file PatJPsiProducer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 77 of file PatJPsiProducer.cc.

                                                               :
  muonSrcToken_ ( consumes<edm::View<pat::Muon> >( iConfig.getParameter<edm::InputTag>("muonSrc") ) )
{
  produces<std::vector<pat::CompositeCandidate> > ();

}

PatJPsiProducer::~PatJPsiProducer

(

)

Definition at line 85 of file PatJPsiProducer.cc.

{

}

Member Function Documentation

void PatJPsiProducer::beginJob ( void  )

overrideprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 146 of file PatJPsiProducer.cc.

{
}

void PatJPsiProducer::endJob ( void  )

overrideprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 152 of file PatJPsiProducer.cc.

                        {
}

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

overrideprivatevirtual

Implements edm::EDProducer.

Definition at line 97 of file PatJPsiProducer.cc.

References reco::CompositeCandidate::addDaughter(), pat::PATObject< ObjectType >::addUserFloat(), PFRecoTauDiscriminationAgainstElectronDeadECAL_cfi::dR, edm::Event::getByToken(), edm::HandleBase::isValid(), jpsi, reco::LeafCandidate::mass(), muonSrcToken_, edm::Event::put(), and AddFourMomenta::set().

{

  std::auto_ptr<std::vector<pat::CompositeCandidate> > jpsiCands( new std::vector<pat::CompositeCandidate> );
  edm::Handle<edm::View<pat::Muon> > h_muons;
  iEvent.getByToken( muonSrcToken_, h_muons );

  // const double MUON_MASS = 0.106;
  const double JPSI_MASS = 3.097;


  if ( h_muons.isValid() && h_muons->size() > 1 ) {

    for ( edm::View<pat::Muon>::const_iterator muonsBegin = h_muons->begin(),
        muonsEnd = h_muons->end(), imuon = muonsBegin;
      imuon != muonsEnd - 1; ++imuon ) {
      if ( imuon->pt() > 1.0 ) {


    for ( edm::View<pat::Muon>::const_iterator jmuon = imuon + 1;
          jmuon != muonsEnd; ++jmuon ) {
      if ( imuon->charge() * jmuon->charge() < 0 ) {

        pat::CompositeCandidate jpsi;
        jpsi.addDaughter( *imuon, "mu1");
        jpsi.addDaughter( *jmuon, "mu2");

        AddFourMomenta addp4;
        addp4.set( jpsi );

        double dR = reco::deltaR<pat::Muon,pat::Muon>( *imuon, *jmuon );

        jpsi.addUserFloat("dR", dR );

        if ( fabs( jpsi.mass() - JPSI_MASS ) < 1.0 ) {
          jpsiCands->push_back( jpsi );
        }
      }
    }
      }
    }
  }

  iEvent.put( jpsiCands );

}

Member Data Documentation

edm::EDGetTokenT<edm::View<pat::Muon> > PatJPsiProducer::muonSrcToken_

private

Definition at line 62 of file PatJPsiProducer.cc.

Referenced by produce().