TrackTruthCollectionCnv_p0.cxx

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// T/P converter for TrackTruthCollection.
// Andrei Gaponenko <agaponenko@lbl.gov>, 2007
 
 
#include "TrkTruthTPCnv/TrackTruthCollectionCnv_p0.h"
 
#include "TrkTruthTPCnv/TrackTruthCollection_p0.h"
#include "TrkTruthData/TrackTruthCollection.h"
 
#include "GeneratorObjectsTPCnv/HepMcParticleLinkCnv_p1.h"
 
#include "AthLinks/DataLink.h"
#include "StoreGate/StoreGateSvc.h"
 
#include "TrackTruthCollectionAccessor.h"
 
namespace {
  HepMcParticleLinkCnv_p1 particleLinkConverter;
}
 
void TrackTruthCollectionCnv_p0::persToTrans( const Trk::TrackTruthCollection_p0* pers,
                          TrackTruthCollection* trans, 
                          MsgStream& msg ) 
{
  msg<<MSG::DEBUG<<"TrackTruthCollectionCnv_p0::persToTrans(): PERS size = "<<pers->size()<<endmsg;
 
  if(pers->empty()) {
    msg<<MSG::WARNING<<"persToTrans(): can't find out the corresponding TrackCollection for the empty TrackTruthCollection_p0 (old-format)"<<endmsg;
  }
  else {
    TrackTruthCollectionAccessor::trackCollectionLink(trans) = (*pers)[0].first.getStorableObjectPointer();
 
    for(Trk::TrackTruthCollection_p0::const_iterator i=pers->begin(); i!=pers->end(); ++i) {
      trans->insert(trans->end(), std::make_pair(i->first, i->second));
    }
  }
 
  msg<<MSG::DEBUG<<"TrackTruthCollectionCnv_p0::persToTrans() DONE"<<endmsg;
}
 
void TrackTruthCollectionCnv_p0::transToPers( const TrackTruthCollection* /*trans*/, 
                          Trk::TrackTruthCollection_p0* /*pers*/, 
                          MsgStream& /* msg */  ) 
{
  throw std::runtime_error("TrackTruthCollectionCnv_p0::transToPers() is not implemented, _p1 or later is meant to be used.");
}