CandOneToManyDeltaRMatcher Class Reference

Inheritance diagram for CandOneToManyDeltaRMatcher:

List of all members.

Public Member Functions
	CandOneToManyDeltaRMatcher (const edm::ParameterSet &)
	~CandOneToManyDeltaRMatcher ()
Private Member Functions
void	produce (edm::Event &, const edm::EventSetup &)
Private Attributes
edm::InputTag	matched_
bool	printdebug_
edm::InputTag	source_

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Detailed Description

Definition at line 18 of file CandOneToManyDeltaRMatcher.cc.

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Constructor & Destructor Documentation

CandOneToManyDeltaRMatcher::CandOneToManyDeltaRMatcher

(

const edm::ParameterSet &

cfg

)

Definition at line 65 of file CandOneToManyDeltaRMatcher.cc.

                                                                                 :
  source_( cfg.getParameter<InputTag>( "src" ) ),
  matched_( cfg.getParameter<InputTag>( "matched" ) ),
  printdebug_( cfg.getUntrackedParameter<bool>("printDebug", false) ) {
  produces<CandMatchMapMany>();
}

CandOneToManyDeltaRMatcher::~CandOneToManyDeltaRMatcher

(

)

Definition at line 72 of file CandOneToManyDeltaRMatcher.cc.

                                                        {
}

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Member Function Documentation

void CandOneToManyDeltaRMatcher::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)		[private, virtual]

Implements edm::EDProducer.

Definition at line 75 of file CandOneToManyDeltaRMatcher.cc.

References trackerHits::c, gather_cfg::cout, reco::Candidate::et(), reco::Candidate::eta(), first, edm::Event::getByLabel(), m, match(), matched_, reco::Candidate::p4(), reco::Candidate::phi(), printdebug_, edm::Event::put(), edm::second(), python::multivaluedict::sort(), LaserTracksInput_cfi::source, source_, alcazmumu_cfi::src, and v.

                                                                           {
  
  Handle<CandidateCollection> source;  
  Handle<CandidateCollection> matched;  
  evt.getByLabel( source_, source ) ;
  evt.getByLabel( matched_, matched ) ;
 
  if (printdebug_) {
    for( CandidateCollection::const_iterator c = source->begin(); c != source->end(); ++c ) {
      cout << "[CandOneToManyDeltaRMatcher] Et source  " << c->et() << endl;
    }    
    for( CandidateCollection::const_iterator c = matched->begin(); c != matched->end(); ++c ) {
      cout << "[CandOneToManyDeltaRMatcher] Et matched " << c->et() << endl;
    } 
  }
 

  auto_ptr<CandMatchMapMany> matchMap( new CandMatchMapMany( CandMatchMapMany::ref_type( CandidateRefProd( source  ),
                                                                                         CandidateRefProd( matched )
                                                                                         ) ) );
  for( size_t c = 0; c != source->size(); ++ c ) {
    const Candidate & src = (*source)[ c ];
    if (printdebug_) cout << "[CandOneToManyDeltaRMatcher] source (Et,Eta,Phi) =(" << src.et() << "," << 
                                                                                      src.eta() << "," << 
                                                                                      src.phi() << ")" << endl;
    vector<reco::helper::MatchPair> v;
    for( size_t m = 0; m != matched->size(); ++ m ) {
      const Candidate & match = ( * matched )[ m ];
      double dist = DeltaR( src.p4() , match.p4() );
      v.push_back( make_pair( m, dist ) );      
    }
    if ( v.size() > 0 ) {
      sort( v.begin(), v.end(), reco::helper::SortBySecond() );
      for( size_t m = 0; m != v.size(); ++ m ) {
        if (printdebug_) cout << "[CandOneToManyDeltaRMatcher]       match (Et,Eta,Phi) =(" << ( * matched )[ v[m].first ].et() << "," << 
                                                                                               ( * matched )[ v[m].first ].eta() << "," << 
                                                                                               ( * matched )[ v[m].first ].phi() << ") DeltaR=" << 
                                                                                               v[m].second  << endl;
        matchMap->insert( CandidateRef( source, c ), make_pair( CandidateRef( matched, v[m].first ), v[m].second  )  );
      }    
    } 
  }
  
  evt.put( matchMap );

}

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Member Data Documentation

edm::InputTag CandOneToManyDeltaRMatcher::matched_ [private]

Definition at line 26 of file CandOneToManyDeltaRMatcher.cc.

Referenced by produce().

bool CandOneToManyDeltaRMatcher::printdebug_ [private]

Definition at line 27 of file CandOneToManyDeltaRMatcher.cc.

Referenced by produce().

edm::InputTag CandOneToManyDeltaRMatcher::source_ [private]

Definition at line 25 of file CandOneToManyDeltaRMatcher.cc.

Referenced by produce().