DYToMuMuGenFilter Class Reference

Inheritance diagram for DYToMuMuGenFilter:

Public Member Functions
	DYToMuMuGenFilter (const edm::ParameterSet &)
	~DYToMuMuGenFilter () override
Public Member Functions inherited from edm::stream::EDFilter<>
	EDFilter ()=default
bool	hasAbilityToProduceInLumis () const final
bool	hasAbilityToProduceInRuns () const final
Public Member Functions inherited from edm::stream::EDFilterBase
	EDFilterBase ()
ModuleDescription const &	moduleDescription () const
	~EDFilterBase () override
Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const
	ProducerBase ()
std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)
	~ProducerBase () noexcept(false) override
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...
	EDConsumerBase ()
	EDConsumerBase (EDConsumerBase const &)=delete
	EDConsumerBase (EDConsumerBase &&)=default
ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const
ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
EDConsumerBase &	operator= (EDConsumerBase &&)=default
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)
virtual	~EDConsumerBase () noexcept(false)

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)
Static Public Member Functions inherited from edm::stream::EDFilterBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Member Functions
void	beginStream (edm::StreamID) override
void	endStream () override
bool	filter (edm::Event &, const edm::EventSetup &) override

Private Attributes
edm::Handle< reco::GenParticleCollection >	gen_handle
edm::EDGetTokenT< reco::GenParticleCollection >	genParticleCollection_
edm::InputTag	inputTag_

Additional Inherited Members
Public Types inherited from edm::stream::EDFilter<>
typedef CacheContexts< T... >	CacheTypes
typedef CacheTypes::GlobalCache	GlobalCache
typedef AbilityChecker< T... >	HasAbility
typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache
typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext
typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache
typedef CacheTypes::RunCache	RunCache
typedef RunContextT< RunCache, GlobalCache >	RunContext
typedef CacheTypes::RunSummaryCache	RunSummaryCache
Public Types inherited from edm::stream::EDFilterBase
typedef EDFilterAdaptorBase	ModuleType
Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const *, const char *, edm::ProductResolverIndex >>
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
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 17 of file DYToMuMuGenFilter.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 45 of file DYToMuMuGenFilter.cc.

References genParticleCollection_, edm::ParameterSet::getParameter(), and inputTag_.

{
  inputTag_= iConfig.getParameter<edm::InputTag>("inputTag");
  genParticleCollection_ = consumes<reco::GenParticleCollection>(inputTag_);
}

DYToMuMuGenFilter::~DYToMuMuGenFilter ( )

override

Definition at line 52 of file DYToMuMuGenFilter.cc.

                                      {
}

Member Function Documentation

void DYToMuMuGenFilter::beginStream ( edm::StreamID  )

overrideprivatevirtual

Reimplemented from edm::stream::EDFilterBase.

Definition at line 104 of file DYToMuMuGenFilter.cc.

{
}

void DYToMuMuGenFilter::endStream ( )

overrideprivatevirtual

Reimplemented from edm::stream::EDFilterBase.

Definition at line 110 of file DYToMuMuGenFilter.cc.

                             {
}

void DYToMuMuGenFilter::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

static

Definition at line 115 of file DYToMuMuGenFilter.cc.

References edm::ConfigurationDescriptions::addDefault(), DEFINE_FWK_MODULE, and edm::ParameterSetDescription::setUnknown().

                                                                              {
  //The following says we do not know what parameters are allowed so do no validation
  // Please change this to state exactly what you do use, even if it is no parameters
  edm::ParameterSetDescription desc;
  desc.setUnknown();
  descriptions.addDefault(desc);
}

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

overrideprivate

Definition at line 56 of file DYToMuMuGenFilter.cc.

References funct::abs(), reco::CompositeRefCandidateT< D >::daughter(), reco::Candidate::eta(), gen_handle, genParticleCollection_, edm::Event::getByToken(), mps_fire::i, reco::CompositeRefCandidateT< D >::numberOfDaughters(), reco::Candidate::pdgId(), reco::LeafCandidate::pdgId(), and reco::Candidate::pt().

                                                                            {


    iEvent.getByToken(genParticleCollection_, gen_handle);
    
    for(unsigned int i = 0; i < gen_handle->size(); i++)
    {
      const reco::GenParticle gen_particle = (*gen_handle)[i];
        // Check if Z Boson decayed into two leptons
        if (gen_particle.pdgId() == 23 && gen_particle.numberOfDaughters() == 2)
        {
            //Debug output
            //std::cout << "pdgId" << gen_particle.pdgId() << std::endl;
            //std::cout << "nDau" << gen_particle.numberOfDaughters() << std::endl;
            //std::cout << "Dau1" << gen_particle->daughters->at(0).pdgId() << std::endl;
            //std::cout << "Dau2" << gen_particle.numberOfDaughters() << std::endl;
            //std::cout << "Dau1 " << gen_particle.daughter(0)->pdgId() << std::endl;
            //std::cout << "Dau2 " << gen_particle.daughter(1)->pdgId() << std::endl;
            //std::cout << gen_particle.daughter(1)->pdgId()+gen_particle.daughter(0)->pdgId() << std::endl;
            
            // Check if daugther particles are muons
          if (std::abs(gen_particle.daughter(0)->pdgId()) == 13  
              && std::abs(gen_particle.daughter(0)->eta())<2.6  
              && std::abs(gen_particle.daughter(1)->eta())<2.6
              && gen_particle.daughter(0)->pt()>7
              && gen_particle.daughter(1)->pt()>7)
            {
              //std::cout << "pdgId" << gen_particle.pdgId() << std::endl;
              //std::cout << "nDau" << gen_particle.numberOfDaughters() << std::endl;
              //std::cout << "Dau1 " << gen_particle.daughter(0)->pdgId() << std::endl;
              //std::cout << "Dau1 pt " << gen_particle.daughter(0)->pt() << std::endl;
              //std::cout << "Dau1 pt " << gen_particle.daughter(0)->eta() << std::endl;
              //std::cout << "Dau2 " << gen_particle.daughter(1)->pdgId() << std::endl;
              //std::cout << "Dau2 pt " << gen_particle.daughter(1)->pt() << std::endl;
              //std::cout << "Dau2 pt " << gen_particle.daughter(1)->eta() << std::endl;
              //std::cout << gen_particle.daughter(1)->pdgId()+gen_particle.daughter(0)->pdgId() << std::endl;
              return true;
            }
            else
            { 
                return false;
            }
        }
    }
    return false;
}

Member Data Documentation

edm::Handle<reco::GenParticleCollection> DYToMuMuGenFilter::gen_handle

private

Definition at line 32 of file DYToMuMuGenFilter.cc.

Referenced by filter().

edm::EDGetTokenT<reco::GenParticleCollection> DYToMuMuGenFilter::genParticleCollection_

private

Definition at line 30 of file DYToMuMuGenFilter.cc.

Referenced by DYToMuMuGenFilter(), and filter().

edm::InputTag DYToMuMuGenFilter::inputTag_

private

Definition at line 29 of file DYToMuMuGenFilter.cc.

Referenced by DYToMuMuGenFilter().