Pythia6PartonSelector Class Reference

Pythia6 parton selector derived from the base parton selector. More...

#include <PhysicsTools/JetMCAlgos/interface/Pythia6PartonSelector.h>

Inheritance diagram for Pythia6PartonSelector:

Public Member Functions
	Pythia6PartonSelector ()
void	run (const edm::Handle< reco::GenParticleCollection > &particles, std::unique_ptr< reco::GenParticleRefVector > &partons)
virtual	~Pythia6PartonSelector ()
Public Member Functions inherited from BasePartonSelector
	BasePartonSelector ()
virtual	~BasePartonSelector ()

Detailed Description

Pythia6 parton selector derived from the base parton selector.

Definition at line 11 of file Pythia6PartonSelector.h.

Constructor & Destructor Documentation

Pythia6PartonSelector::Pythia6PartonSelector

(

)

This is a Pythia6-specific parton selector that selects all status==2 partons. An explanation of the particle status codes returned by Pythia6 can be found in Section 5.4 of Pythia6 manual (http://arxiv.org/abs/hep-ph/0603175)

Definition at line 11 of file Pythia6PartonSelector.cc.

{
}

Pythia6PartonSelector::~Pythia6PartonSelector ( )

virtual

Definition at line 15 of file Pythia6PartonSelector.cc.

{
}

Member Function Documentation

void Pythia6PartonSelector::run ( const edm::Handle< reco::GenParticleCollection > &  particles, std::unique_ptr< reco::GenParticleRefVector > &  partons  )

virtual

Reimplemented from BasePartonSelector.

Definition at line 20 of file Pythia6PartonSelector.cc.

References CandMCTagUtils::isParton().

{
   // loop over particles and select partons
   for(reco::GenParticleCollection::const_iterator it = particles->begin(); it != particles->end(); ++it)
   {
     if( it->status()!=2 ) continue;                   // only accept status==2 particles
     if( !CandMCTagUtils::isParton( *it ) ) continue;  // skip particle if not a parton

     partons->push_back( reco::GenParticleRef( particles, it - particles->begin() ) );
   }

   return;
}