TopInitSubset Class Reference

#include <TopInitSubset.h>

Inheritance diagram for TopInitSubset:

Public Member Functions
void	fillOutput (const reco::GenParticleCollection &, reco::GenParticleCollection &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
	TopInitSubset (const edm::ParameterSet &)
	~TopInitSubset ()
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 (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &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 Attributes
edm::EDGetTokenT < reco::GenParticleCollection >	srcToken_

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

Definition at line 13 of file TopInitSubset.h.

Constructor & Destructor Documentation

TopInitSubset::TopInitSubset ( const edm::ParameterSet &  cfg )

explicit

Definition at line 3 of file TopInitSubset.cc.

                                                      :
  srcToken_ ( consumes<reco::GenParticleCollection>(cfg.getParameter<edm::InputTag>( "src" ) ) )
{
  produces<reco::GenParticleCollection>();
}

TopInitSubset::~TopInitSubset

(

)

Definition at line 9 of file TopInitSubset.cc.

{
}

Member Function Documentation

void TopInitSubset::fillOutput	(	const reco::GenParticleCollection &	src,
		reco::GenParticleCollection &	sel
	)

Definition at line 28 of file TopInitSubset.cc.

References funct::abs(), edm::false, GenParticle::GenParticle, customizeTrackingMonitorSeedNumber::idx, lumiQTWidget::t, and TopInitID::tID.

Referenced by produce().

{
  for(reco::GenParticleCollection::const_iterator t=src.begin(); t!=src.end(); ++t){
    if( std::abs(t->pdgId())==TopInitID::tID ){
      bool hasTopMother = false;
      for(unsigned idx=0; idx<t->numberOfMothers(); ++idx)
    if( std::abs(t->mother(idx)->pdgId())==TopInitID::tID )
      hasTopMother = true;
      if(hasTopMother)
    continue;
      for(unsigned idx=0; idx<t->numberOfMothers(); ++idx){
    reco::GenParticle* cand = new reco::GenParticle( t->mother(idx)->threeCharge(), t->mother(idx)->p4(),
                             t->mother(idx)->vertex(), t->mother(idx)->pdgId(),
                             t->mother(idx)->status(), false );
    std::auto_ptr<reco::GenParticle> ptr( cand );
    sel.push_back( *ptr );
      }
      break;
    }
  }
}

void TopInitSubset::produce ( edm::Event &  evt, const edm::EventSetup &  setup  )

virtual

Implements edm::EDProducer.

Definition at line 14 of file TopInitSubset.cc.

References fillOutput(), edm::Event::getByToken(), edm::Event::getRefBeforePut(), edm::Event::put(), EgammaValidation_Wenu_cff::sel, alcazmumu_cfi::src, and srcToken_.

{
  edm::Handle<reco::GenParticleCollection> src;
  evt.getByToken(srcToken_, src);

  const reco::GenParticleRefProd ref = evt.getRefBeforePut<reco::GenParticleCollection>();
  std::auto_ptr<reco::GenParticleCollection> sel( new reco::GenParticleCollection );

  //fill output collection
  fillOutput( *src, *sel );

  evt.put( sel );
}

Member Data Documentation

edm::EDGetTokenT<reco::GenParticleCollection> TopInitSubset::srcToken_

private

Definition at line 25 of file TopInitSubset.h.

Referenced by produce().