ParticleBaseSelector.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#include "AnalysisUtils/ParticleBaseSelector.h"
#include "AthenaKernel/Units.h"
 
using Athena::Units::GeV;
using namespace std;
 
ParticleBaseSelector::ParticleBaseSelector(const std::string& name,  ISvcLocator* pSvcLocator):
  SelectorBase<ParticleBaseSelector>(name, pSvcLocator)
{
  // these parameters just for example
  declareProperty("EMin", m_Emin = 15.0);
  declareProperty("EMax", m_Emax = 10000.0);
}
 
StatusCode ParticleBaseSelector::initialize()
{
  // print parameters in SelectorBase
  ATH_CHECK( SelectorBase<ParticleBaseSelector>::initialize() );
 
  // print parameters in ParticleBaseSelector
  ATH_MSG_INFO(", PtMin="<<m_Emin );
  ATH_MSG_INFO(", PtMax="<<m_Emax );
  return StatusCode::SUCCESS;
}
 
bool ParticleBaseSelector::accept(const ParticleBaseLink& link){
  const Contained* cpart=*link;
  return accept(cpart);
}
 
bool ParticleBaseSelector::accept(const Contained* part)
{
  // kinematic cuts
  double pt=part->pt()/GeV;
  double eta=part->eta();
  if(!pt_eta_range(pt,eta)) return false;
  double E=part->e()/GeV;
  if(E>m_Emax || E<m_Emin) return false;
 
  return true;
}