#include <MCTruthCompositeMatcher.h>

Inheritance diagram for MCTruthCompositeMatcher< C1, C2 >:

Public Member Functions
	MCTruthCompositeMatcher (const edm::ParameterSet &)
	~MCTruthCompositeMatcher ()
Private Types
typedef CandMatcher< C1, C2 > ::map_type	map_type
Private Member Functions
void	produce (edm::Event &, const edm::EventSetup &)
Private Attributes
std::vector< edm::InputTag >	matchMaps_
edm::InputTag	src_

Detailed Description

template<typename C1, typename C2 = C1>
class MCTruthCompositeMatcher< C1, C2 >

Definition at line 13 of file MCTruthCompositeMatcher.h.

Member Typedef Documentation

template<typename C1 , typename C2 = C1>

typedef CandMatcher<C1, C2>::map_type MCTruthCompositeMatcher< C1, C2 >::map_type [private]

Definition at line 18 of file MCTruthCompositeMatcher.h.

Constructor & Destructor Documentation

template<typename C1 , typename C2 >

MCTruthCompositeMatcher< C1, C2 >::MCTruthCompositeMatcher ( const edm::ParameterSet & cfg ) [explicit]

Definition at line 29 of file MCTruthCompositeMatcher.h.

                                                                                      :
  src_( cfg.template getParameter<edm::InputTag>( "src" ) ),
  matchMaps_( cfg.template getParameter<std::vector<edm::InputTag> >( "matchMaps" ) ) {
  produces<map_type>();
}

template<typename C1 , typename C2 >

MCTruthCompositeMatcher< C1, C2 >::~MCTruthCompositeMatcher ( )

Definition at line 36 of file MCTruthCompositeMatcher.h.

{
}

Member Function Documentation

template<typename C1 , typename C2 >

void MCTruthCompositeMatcher< C1, C2 >::produce	(	edm::Event &	evt,
		const edm::EventSetup &
	)		`[private, virtual]`

Implements edm::EDProducer.

Definition at line 40 of file MCTruthCompositeMatcher.h.

References edm::Event::getByLabel(), i, match(), and edm::Event::put().

                                                                                      {
  typedef typename CandMatcher<C1, C2>::reference_type reference_type;
  Handle<C1> cands;
  evt.getByLabel(src_, cands);
  
  size_t nMaps = matchMaps_.size();
  std::vector<const map_type *> maps;
  maps.reserve( nMaps );
  for( size_t i = 0; i != nMaps; ++ i ) {
    Handle<map_type> matchMap;
    evt.getByLabel( matchMaps_[i], matchMap );
    maps.push_back( & * matchMap );
  } 
  MCCandMatcher<C1, C2> match( maps );
  auto_ptr<map_type> matchMap( new map_type );
  for( size_t i = 0; i != cands->size(); ++ i ) {
    const typename C1::value_type & cand = ( * cands )[ i ];
    reference_type mc(match( cand ));
    if ( mc.isNonnull() ) {
      matchMap->insert( reference_type( cands, i ), mc );      
    }
  }

  evt.put( matchMap );
}