bestPVselector< T1 > Class Template Reference

Inheritance diagram for bestPVselector< T1 >:

Public Member Functions
	bestPVselector (const edm::ParameterSet &iConfig)
void	endJob ()
void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup)
virtual	~bestPVselector ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()

Private Attributes
edm::InputTag	src_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
typedef WorkerT< EDProducer >	WorkerType
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::EDProducer
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

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  )

virtual

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  )

virtual

Implements edm::EDProducer.

Definition at line 64 of file PVSorterBySumP.cc.

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