StGenEventReco Class Reference

#include <StGenEventReco.h>

Inheritance diagram for StGenEventReco:

Public Member Functions
virtual void	produce (edm::Event &, const edm::EventSetup &)
	StGenEventReco (const edm::ParameterSet &)
	~StGenEventReco ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	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 Attributes
edm::EDGetTokenT < reco::GenParticleCollection >	initToken_
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
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::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
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 8 of file StGenEventReco.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 3 of file StGenEventReco.cc.

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

StGenEventReco::~StGenEventReco

(

)

Definition at line 10 of file StGenEventReco.cc.

{
}

Member Function Documentation

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

virtual

Implements edm::EDProducer.

Definition at line 15 of file StGenEventReco.cc.

References relval_steps::gen(), TtGenEvtProducer_cfi::genEvt, edm::Event::getByToken(), initToken_, contentValuesFiles::parts, edm::Event::put(), and srcToken_.

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

  edm::Handle<reco::GenParticleCollection> inits;
  evt.getByToken(initToken_, inits);

  //add TopDecayTree
  reco::GenParticleRefProd cands( parts );

  //add InitialStatePartons
  reco::GenParticleRefProd initParts( inits );

  //add genEvt to the output stream
  StGenEvent* genEvt = new StGenEvent( cands, initParts );
  std::auto_ptr<StGenEvent> gen( genEvt );
  evt.put( gen );
}

Member Data Documentation

edm::EDGetTokenT<reco::GenParticleCollection> StGenEventReco::initToken_

private

Definition at line 19 of file StGenEventReco.h.

Referenced by produce().

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

private

Definition at line 18 of file StGenEventReco.h.

Referenced by produce().