HZZ4lFilter Class Reference

#include <IOMC/HZZ4lFilter/src/HZZ4lFilter.cc>

Inheritance diagram for HZZ4lFilter:

Public Member Functions
	HZZ4lFilter (const edm::ParameterSet &)
	~HZZ4lFilter ()
Public Member Functions inherited from edm::EDFilter
	EDFilter ()
ModuleDescription const &	moduleDescription () const
virtual	~EDFilter ()
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 bool	filter (edm::Event &, const edm::EventSetup &)

Private Attributes
double	maxEtaElectronMuon
double	minPtElectronMuon
edm::EDGetTokenT < edm::HepMCProduct >	token_

Additional Inherited Members
Public Types inherited from edm::EDFilter
typedef EDFilter	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::EDFilter
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
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 42 of file HZZ4lFilter.h.

Constructor & Destructor Documentation

HZZ4lFilter::HZZ4lFilter ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 36 of file HZZ4lFilter.cc.

                                                       :
token_(consumes<edm::HepMCProduct>(edm::InputTag(iConfig.getUntrackedParameter("moduleLabel",std::string("generator")),"unsmeared"))),
minPtElectronMuon(iConfig.getUntrackedParameter("MinPtElectronMuon", 0.)),
maxEtaElectronMuon(iConfig.getUntrackedParameter("MaxEtaElectronMuon", 10.))
{
   //now do what ever initialization is needed

}

HZZ4lFilter::~HZZ4lFilter

(

)

Definition at line 46 of file HZZ4lFilter.cc.

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

}

Member Function Documentation

bool HZZ4lFilter::filter ( edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

privatevirtual

Implements edm::EDFilter.

Definition at line 61 of file HZZ4lFilter.cc.

References funct::abs(), edm::Event::getByToken(), maxEtaElectronMuon, minPtElectronMuon, AlCaHLTBitMon_ParallelJobs::p, and token_.

{
   using namespace edm;

   bool accepted = false;
   int nLeptons = 0;

   Handle< HepMCProduct > evt;
   iEvent.getByToken(token_, evt);
   
   const HepMC::GenEvent * myGenEvent = evt->GetEvent();
   
   for ( HepMC::GenEvent::particle_const_iterator p = myGenEvent->particles_begin();   p != myGenEvent->particles_end(); ++p ) {
    
      if ( (*p)->status()!=1 ) continue;

      if ((*p)->momentum().perp() > minPtElectronMuon && fabs((*p)->momentum().eta()) < maxEtaElectronMuon) {
        if ( abs((*p)->pdg_id()) == 11 || abs((*p)->pdg_id()) == 13  )  nLeptons++;       
      }
      if (nLeptons == 3) {
        accepted = true;
        break;
      }
   }

    delete myGenEvent; 

   if (accepted) {
    return true; 
   } else { 
    return false;
   }

}

Member Data Documentation

double HZZ4lFilter::maxEtaElectronMuon

private

Definition at line 56 of file HZZ4lFilter.h.

Referenced by filter().

double HZZ4lFilter::minPtElectronMuon

private

Definition at line 55 of file HZZ4lFilter.h.

Referenced by filter().

edm::EDGetTokenT<edm::HepMCProduct> HZZ4lFilter::token_

private

Definition at line 53 of file HZZ4lFilter.h.

Referenced by filter().