TopInitSubset Class Reference

#include <TopInitSubset.h>

Inheritance diagram for TopInitSubset:

List of all members.

Public Member Functions
void	fillOutput (const reco::GenParticleCollection &, reco::GenParticleCollection &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
	TopInitSubset (const edm::ParameterSet &)
	~TopInitSubset ()
Private Attributes
edm::InputTag	src_

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Detailed Description

Definition at line 13 of file TopInitSubset.h.

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Constructor & Destructor Documentation

TopInitSubset::TopInitSubset

(

const edm::ParameterSet &

cfg

)

[explicit]

Definition at line 3 of file TopInitSubset.cc.

                                                      :
  src_ ( cfg.getParameter<edm::InputTag>( "src" ) )
{
  produces<reco::GenParticleCollection>();
}

TopInitSubset::~TopInitSubset

(

)

Definition at line 9 of file TopInitSubset.cc.

{
}

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Member Function Documentation

void TopInitSubset::fillOutput	(	const reco::GenParticleCollection &	src,
		reco::GenParticleCollection &	sel
	)

Definition at line 28 of file TopInitSubset.cc.

References abs, funct::false, configurableAnalysis::GenParticle, UserOptions_cff::idx, lumiQTWidget::t, and TopInitID::tID.

Referenced by produce().

{
  for(reco::GenParticleCollection::const_iterator t=src.begin(); t!=src.end(); ++t){
    if( std::abs(t->pdgId())==TopInitID::tID ){
      bool hasTopMother = false;
      for(unsigned idx=0; idx<t->numberOfMothers(); ++idx)
        if( std::abs(t->mother(idx)->pdgId())==TopInitID::tID )
          hasTopMother = true;
      if(hasTopMother)
        continue;
      for(unsigned idx=0; idx<t->numberOfMothers(); ++idx){
        reco::GenParticle* cand = new reco::GenParticle( t->mother(idx)->threeCharge(), t->mother(idx)->p4(), 
                                                         t->mother(idx)->vertex(), t->mother(idx)->pdgId(), 
                                                         t->mother(idx)->status(), false );
        std::auto_ptr<reco::GenParticle> ptr( cand );
        sel.push_back( *ptr );
      }
      break;
    }
  }
}

void TopInitSubset::produce	(	edm::Event &	evt,
		const edm::EventSetup &	setup
	)		[virtual]

Implements edm::EDProducer.

Definition at line 14 of file TopInitSubset.cc.

References fillOutput(), edm::Event::getByLabel(), edm::Event::getRefBeforePut(), edm::Event::put(), EgammaValidation_Wenu_cff::sel, alcazmumu_cfi::src, and src_.

{     
  edm::Handle<reco::GenParticleCollection> src;
  evt.getByLabel(src_, src);
  
  const reco::GenParticleRefProd ref = evt.getRefBeforePut<reco::GenParticleCollection>(); 
  std::auto_ptr<reco::GenParticleCollection> sel( new reco::GenParticleCollection );

  //fill output collection
  fillOutput( *src, *sel );

  evt.put( sel );
}

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Member Data Documentation

edm::InputTag TopInitSubset::src_ [private]

Definition at line 25 of file TopInitSubset.h.

Referenced by produce().