TrackStateOnSurfaceCnv_p1.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
//-----------------------------------------------------------------------------
//
// file:   TrackStateOnSurfaceCnv_p1.cxx
//
//-----------------------------------------------------------------------------
 
#include "TrkTrack/TrackStateOnSurface.h"
#include "TrkEventTPCnv/TrkTrack/TrackStateOnSurfaceCnv_p1.h"
#include "TrkMeasurementBase/MeasurementBase.h"
#include "TrkRIO_OnTrack/RIO_OnTrack.h"
#include "TrkParameters/TrackParameters.h"
 
 
void TrackStateOnSurfaceCnv_p1::
persToTrans( const Trk::TrackStateOnSurface_p1 *persObj, Trk::TrackStateOnSurface *transObj, MsgStream &log )
{
  ITPConverterFor<Trk::MeasurementBase> *measureCnv = nullptr;
  Trk::MeasurementBase* meas =  createTransFromPStore( &measureCnv, persObj->m_measurementOnTrack, log );
 
  ITPConverterFor<Trk::TrackParameters> *paramsCnv = nullptr;
  Trk::TrackParameters* trackParameters = dynamic_cast<Trk::TrackParameters*>(createTransFromPStore( &paramsCnv, persObj->m_trackParameters, log ));
 
  std::unique_ptr<const Trk::FitQuality>  fitQ(createTransFromPStore( &m_fitQCnv, persObj->m_fitQualityOnSurface, log));
  auto fitQos = fitQ ? Trk::FitQualityOnSurface(*fitQ) : Trk::FitQualityOnSurface{};
 
  Trk::MaterialEffectsBase* materialEffects = nullptr;
  if (! persObj->m_scatteringAngle.isNull() ) {
    materialEffects =
      createTransFromPStore( &m_scatCnv, persObj->m_scatteringAngle, log );
  }
 
   if (!persObj->m_materialEffectsOnTrack.isNull()) {
     materialEffects =
       createTransFromPStore( &m_bremCnv, persObj->m_materialEffectsOnTrack,log);
   }
 
  std::bitset<Trk::TrackStateOnSurface::NumberOfTrackStateOnSurfaceTypes> types;
  std::bitset<Trk::TrackStateOnSurface::NumberOfPersistencyHints> hints;
  Trk::TrackStateOnSurface::splitToBitsets(persObj->m_typeFlags, types, hints);
  *transObj = Trk::TrackStateOnSurface (fitQos,
                                        std::unique_ptr<Trk::MeasurementBase>(meas),
                                        std::unique_ptr<Trk::TrackParameters>(trackParameters),
                                        std::unique_ptr<Trk::MaterialEffectsBase>(materialEffects),
                                        types);
  //Hints are atomic. Set once here if TSOS was slimmed
  //aka not 0. If 0 we want to allow setting them later on
  uint8_t hintsUInt = hints.to_ulong();
  if(hintsUInt!=0){
    transObj->setHints(hintsUInt);
  }
 
}
 
 
void TrackStateOnSurfaceCnv_p1::
transToPers( const Trk::TrackStateOnSurface *, Trk::TrackStateOnSurface_p1 *, MsgStream & )
{
  throw std::runtime_error("TrackStateOnSurfaceCnv_p1::transToPers is deprecated!");
}