HepMcParticleLink.cxx

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#include "GeneratorObject/HepMcParticleLink.h"
// #include "GeneratorObject/McEventCollection.h"
// #include "StoreGate/StoreGate.h"
#include "HepMC/GenEvent.h"
#include "HepMC/GenParticle.h"
#include <cassert>
 
HepMcParticleLink::HepMcParticleLink( const HepMC::GenParticle* part, index_type eventIndex )
    : m_particle( const_cast<HepMC::GenParticle*>( part ) )
    , m_extBarcode( ( 0 != part ) ? part->barcode() : 0, eventIndex ) {
  assert( part );
}
 
const HepMC::GenParticle* HepMcParticleLink::cptr() const {
  if ( !m_particle )
  {
    /*const McEventCollection* pEvtColl;
    if ((StoreGate::instance().retrieve(pEvtColl)).isSuccess()) { //FIXME SLOW
      m_particle = pEvtColl->at(eventIndex())->barcode_to_particle(barcode());
    }*/
  }
  return m_particle;
}