PileUpType.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#include "InDetRecStatistics/PileUpType.h"
 
 
PileUpType::PileUpType(const McEventCollection * collection) {
    m_particleList = collection;
}
 
 
const HepMC::GenEvent * PileUpType::signal_mc_event() const {
    if ( m_particleList->size() > 0 ) return m_particleList->at(0);
    else return NULL;
}
 
 
McEventCollection::const_iterator PileUpType::in_time_minimum_bias_event_begin() const {
    McEventCollection::const_iterator ibegin = m_particleList->begin();
    McEventCollection::const_iterator iend = m_particleList->end();
    if ( (ibegin!=iend) && (m_particleList->size()>1) ) {
        ++ibegin;
        return ibegin;
    }
    else return iend;
}
 
 
McEventCollection::const_iterator PileUpType::in_time_minimum_bias_event_end() const {
    McEventCollection::const_iterator ibegin = m_particleList->begin();
    McEventCollection::const_iterator iend = m_particleList->end();
    for ( ; ibegin != iend; ++ibegin ) {
        if ( (*ibegin)->event_number() == -1 && HepMC::signal_process_id(*ibegin) == 0 ) break;
    }
    return ibegin;
}
 
 
McEventCollection::const_iterator PileUpType::signal_and_in_time_minimum_bias_event_begin() const {
    return m_particleList->begin();
}
 
 
McEventCollection::const_iterator PileUpType::signal_and_in_time_minimum_bias_event_end() const {
    return this->in_time_minimum_bias_event_end();
}
 
 
McEventCollection::const_iterator PileUpType::in_time_event_begin() const {
    return m_particleList->begin();
}
 
 
McEventCollection::const_iterator PileUpType::in_time_event_end() const {
    return this->in_time_minimum_bias_event_end(); //FIXME - we want ALL the in-time McEvents
}