bestPVselector< T1 > Class Template Reference

Inheritance diagram for bestPVselector< T1 >:

Public Member Functions
	bestPVselector (const edm::ParameterSet &iConfig)
void	endJob () override
void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup) override
virtual	~bestPVselector ()
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
	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
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Attributes
edm::InputTag	src_

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

template<typename T1>
class bestPVselector< T1 >

Definition at line 23 of file PVSorterBySumP.cc.

Constructor & Destructor Documentation

template<typename T1 >

bestPVselector< T1 >::bestPVselector

(

const edm::ParameterSet &

iConfig

)

Definition at line 47 of file PVSorterBySumP.cc.

  : src_(iConfig.getParameter<edm::InputTag>("src"))
{
  produces<std::vector<T1> >();
}

template<typename T1 >

bestPVselector< T1 >::~bestPVselector ( )

virtual

Definition at line 56 of file PVSorterBySumP.cc.

{}

Member Function Documentation

template<typename T1 >

void bestPVselector< T1 >::endJob ( void  )

overridevirtual

Reimplemented from edm::EDProducer.

Definition at line 97 of file PVSorterBySumP.cc.

{
}

template<typename T1 >

void bestPVselector< T1 >::produce ( edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

overridevirtual

Implements edm::EDProducer.

Definition at line 64 of file PVSorterBySumP.cc.

References edm::Event::getByLabel(), p4, edm::Event::put(), and reco::return().

{  
  std::auto_ptr<std::vector<T1> > theBestPV(new std::vector<T1 >);
  
  edm::Handle< std::vector<T1> > VertexHandle;
  iEvent.getByLabel(src_,VertexHandle);
  
  if( VertexHandle->size() == 0 ) 
  {
    iEvent.put(theBestPV);
    return ;
  }
  
  typename std::vector<T1>::const_iterator PVit   ;
  typename std::vector<T1>::const_iterator bestPV ;
  
  double bestP4      = 0 ;
  double sumSquarePt = 0 ;

  for (PVit = VertexHandle->begin(); PVit != VertexHandle->end(); ++PVit) {
    sumSquarePt = (PVit -> p4().pt())*(PVit -> p4().pt()) ;
    if( sumSquarePt > bestP4 ){
      bestP4 = sumSquarePt ;
      bestPV = PVit        ; 
    }
  }

  theBestPV->push_back( *bestPV );  
  iEvent.put(theBestPV);
  
}

Member Data Documentation

template<typename T1 >

edm::InputTag bestPVselector< T1 >::src_

private

Definition at line 36 of file PVSorterBySumP.cc.