ZgMassFilter Class Reference

#include <ZgMassFilter.h>

Inheritance diagram for ZgMassFilter:

Public Member Functions
virtual bool	filter (edm::Event &, const edm::EventSetup &)
	ZgMassFilter (const edm::ParameterSet &)
	~ZgMassFilter ()
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
int	charge (const int &Id)

Private Attributes
double	minDileptonMass
double	minZgMass
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

Definition at line 42 of file ZgMassFilter.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 9 of file ZgMassFilter.cc.

                                                         :
token_(consumes<edm::HepMCProduct>(iConfig.getUntrackedParameter("moduleLabel",edm::InputTag("generator","unsmeared")))),
minDileptonMass(iConfig.getUntrackedParameter("MinDileptonMass", 0.)),
minZgMass(iConfig.getUntrackedParameter("MinZgMass", 0.))
{
}

ZgMassFilter::~ZgMassFilter

(

)

Definition at line 16 of file ZgMassFilter.cc.

{
}

Member Function Documentation

int ZgMassFilter::charge ( const int &  Id )

private

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

virtual

Implements edm::EDFilter.

Definition at line 21 of file ZgMassFilter.cc.

References funct::abs(), edm::Event::getByToken(), minDileptonMass, minZgMass, AlCaHLTBitMon_ParallelJobs::p, configurableAnalysis::Photon, and token_.

{
   using namespace edm;
   bool accepted = false;
   Handle<HepMCProduct> evt;
   iEvent.getByToken(token_, evt);
   const HepMC::GenEvent * myGenEvent = evt->GetEvent();
     
   vector<TLorentzVector> Lepton; Lepton.clear();
   vector<TLorentzVector> Photon; Photon.clear();   

   for ( HepMC::GenEvent::particle_const_iterator p = myGenEvent->particles_begin();
     p != myGenEvent->particles_end(); ++p ) {
     if ((*p)->status() == 1 && (abs((*p)->pdg_id()) == 11 || abs((*p)->pdg_id()) == 13 || abs((*p)->pdg_id()) == 15)) { 
       TLorentzVector LeptP((*p)->momentum().px(), (*p)->momentum().py(), (*p)->momentum().pz(), (*p)->momentum().e()); 
       Lepton.push_back(LeptP);
     }       
     if ( abs((*p)->pdg_id()) == 22 && (*p)->status() == 1) {
       TLorentzVector PhotP((*p)->momentum().px(), (*p)->momentum().py(), (*p)->momentum().pz(), (*p)->momentum().e()); 
       Photon.push_back(PhotP);
     }
   }
 
   if (Lepton.size() > 1 && (Lepton[0]+Lepton[1]).M() > minDileptonMass ) {
     if ((Lepton[0]+Lepton[1]+Photon[0]).M() > minZgMass) {
       accepted = true; 
     }
   }

   return accepted;    
}

Member Data Documentation

double ZgMassFilter::minDileptonMass

private

Definition at line 56 of file ZgMassFilter.h.

Referenced by filter().

double ZgMassFilter::minZgMass

private

Definition at line 57 of file ZgMassFilter.h.

Referenced by filter().

edm::EDGetTokenT<edm::HepMCProduct> ZgMassFilter::token_

private

Definition at line 55 of file ZgMassFilter.h.

Referenced by filter().