RPCSimHitCollectionCnv_p2.cxx

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#include "MuonSimEvent/RPCSimHit.h"
#include "MuonSimEventTPCnv/RPCSimHitCollectionCnv_p2.h"
#include "MuonSimEventTPCnv/RPCSimHitCollection_p2.h"
#include "GeneratorObjectsTPCnv/HepMcParticleLinkCnv_p1.h"
 
//#include <cmath>
#include "GeoPrimitives/GeoPrimitives.h"
 
// Gaudi
#include "GaudiKernel/MsgStream.h"
// Athena
#include "StoreGate/StoreGateSvc.h"
 
void RPCSimHitCollectionCnv_p2::transToPers(const RPCSimHitCollection* transCont, Muon::RPCSimHitCollection_p2* persCont, MsgStream &log)
{
    // for reasons of efficiency, set size before hand
    unsigned int size=transCont->size();
    persCont->m_RPCid.reserve(size);
    persCont->m_globalTime.reserve(size);
    persCont->m_stX.reserve(size);
    persCont->m_stY.reserve(size);
    persCont->m_stZ.reserve(size);
    persCont->m_partLink.reserve(size);
    persCont->m_stopX.reserve(size);
    persCont->m_stopY.reserve(size);
    persCont->m_stopZ.reserve(size);
    persCont->m_energyDeposit.reserve(size);
    persCont->m_stepLength.reserve(size);
    persCont->m_particleEncoding.reserve(size);
    persCont->m_kineticEnergy.reserve(size);
 
    // make convertor to handle HepMcParticleLinks
    HepMcParticleLinkCnv_p1 hepMcPLCnv;
    HepMcParticleLink_p1 persLink; // will use this as a temp object inside the loop
 
  // loop through container, filling pers object  
    RPCSimHitCollection::const_iterator it = transCont->begin(), itEnd = transCont->end();
    for (; it != itEnd; ++it) {
        persCont->m_RPCid.push_back(it->RPCid());
        persCont->m_globalTime.push_back(it->globalTime());
        persCont->m_stX.push_back(it->localPosition().x());
        persCont->m_stY.push_back(it->localPosition().y());
        persCont->m_stZ.push_back(it->localPosition().z());
 
        hepMcPLCnv.transToPers(&it->particleLink(),&persLink, log);   
        persCont->m_partLink.push_back(persLink);
    persCont->m_stopX.push_back(it->postLocalPosition().x());
    persCont->m_stopY.push_back(it->postLocalPosition().y());
    persCont->m_stopZ.push_back(it->postLocalPosition().z());
    persCont->m_energyDeposit.push_back(it->energyDeposit());
    persCont->m_stepLength.push_back(it->stepLength());
    persCont->m_particleEncoding.push_back(it->particleEncoding());
    persCont->m_kineticEnergy.push_back(it->kineticEnergy());
    }
}
 
 
RPCSimHitCollection* RPCSimHitCollectionCnv_p2::createTransient(const Muon::RPCSimHitCollection_p2* persObj, MsgStream &log) {
   std::unique_ptr<RPCSimHitCollection> trans(new RPCSimHitCollection("DefaultCollectionName",persObj->m_globalTime.size()));
   persToTrans(persObj, trans.get(), log);
   return(trans.release());
}
 
 
void RPCSimHitCollectionCnv_p2::persToTrans(const Muon::RPCSimHitCollection_p2* persCont, RPCSimHitCollection* transCont, MsgStream &log) 
{
    HepMcParticleLinkCnv_p1 hepMcPLCnv;
    
    //transCont->reserve(persCont->m_RPCid.size());//done in createTransient
  for (unsigned int i = 0; i < persCont->m_RPCid.size(); i++) {
      Amg::Vector3D position(persCont->m_stX[i], persCont->m_stY[i], persCont->m_stZ[i]);
      Amg::Vector3D postPosition(persCont->m_stopX[i], persCont->m_stopY[i], persCont->m_stopZ[i]);
      
      
      HepMcParticleLink link;
      hepMcPLCnv.persToTrans(&persCont->m_partLink[i],&link, log);   
 
      transCont->Emplace(persCont->m_RPCid[i], persCont->m_globalTime[i], position,
                         link, postPosition, 
             persCont->m_energyDeposit[i], persCont->m_stepLength[i], 
             persCont->m_particleEncoding[i], persCont->m_kineticEnergy[i]);
  }
}