PartonShowerBsHepMCFilter Class Reference

#include <PartonShowerBsHepMCFilter.h>

Inheritance diagram for PartonShowerBsHepMCFilter:

Public Member Functions
bool	filter (const HepMC::GenEvent *evt) override
	PartonShowerBsHepMCFilter (const edm::ParameterSet &)
	~PartonShowerBsHepMCFilter () override
Public Member Functions inherited from BaseHepMCFilter
	BaseHepMCFilter ()
virtual	~BaseHepMCFilter ()

Detailed Description

Description: Filter gen particles based on pdg_id and status code

Author

bortigno

Version

1.0 02.04.2015

Definition at line 16 of file PartonShowerBsHepMCFilter.h.

Constructor & Destructor Documentation

PartonShowerBsHepMCFilter::PartonShowerBsHepMCFilter

(

const edm::ParameterSet &

iConfig

)

Definition at line 12 of file PartonShowerBsHepMCFilter.cc.

{

}

PartonShowerBsHepMCFilter::~PartonShowerBsHepMCFilter ( )

override

Definition at line 19 of file PartonShowerBsHepMCFilter.cc.

{

}

Member Function Documentation

bool PartonShowerBsHepMCFilter::filter ( const HepMC::GenEvent *  evt )

overridevirtual

Implements BaseHepMCFilter.

Definition at line 29 of file PartonShowerBsHepMCFilter.cc.

References AlCaHLTBitMon_ParallelJobs::p, source_particleGun_cfi::ParticleID, and sysUtil::pid.

{
  
  // loop over gen particles
  for ( HepMC::GenEvent::particle_const_iterator p = evt->particles_begin(); p != evt->particles_end(); ++p ){
    
    // check only status 2 particles
    if( (*p)->status()==2 ){
      // if one of the status 2 particles is a B-hadron, accept the event
      HepPDT::ParticleID pid((*p)->pdg_id());
      if( pid.hasBottom() ){
        return true; // accept event
      }
    }
    
  }

  return false; // skip event

}

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