ScatteringAngleOnTrackCnv_p1.cxx

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
//-----------------------------------------------------------------------------
//
// file:   ScatteringAngleOnTrackCnv_p1.cxx
// author: Lukasz Janyst <ljanyst@cern.ch>, W Liebig
//
//-----------------------------------------------------------------------------
 
#include "TrkMaterialOnTrack/ScatteringAngles.h"
#include "TrkEventTPCnv/TrkMaterialOnTrack/ScatteringAngleOnTrackCnv_p1.h"
 
void ScatteringAngleOnTrackCnv_p1::
persToTrans( const Trk::ScatteringAngleOnTrack_p1 *persObj,
             Trk::MaterialEffectsOnTrack    *transObj,
             MsgStream& )
{
  transObj->m_tInX0           = 0.0;
  transObj->m_scatteringAngles =
    Trk::ScatteringAngles(persObj->m_deltaPhi,
                          persObj->m_deltaTheta,
                          persObj->m_sigmaDeltaPhi,
                          persObj->m_sigmaDeltaTheta);
  transObj->m_energyLoss = nullptr;
  transObj->m_typeFlags = 1;
  // FIXME: surface, deal with it here (free Sf) or later (detEl Sf)
}
 
 
void ScatteringAngleOnTrackCnv_p1::
transToPers( const Trk::MaterialEffectsOnTrack    *transObj,
             Trk::ScatteringAngleOnTrack_p1 *persObj,
             MsgStream& log)
{
  if (transObj->m_typeFlags != 1)
    log << MSG::ERROR << "wrong type, backwards "
        << "compatibility isn't possible." << endmsg;
  if (transObj->scatteringAngles()) {
    persObj->m_deltaPhi        = transObj->scatteringAngles()->deltaPhi();
    persObj->m_deltaTheta      = transObj->scatteringAngles()->deltaTheta();
    persObj->m_sigmaDeltaPhi   = transObj->scatteringAngles()->sigmaDeltaPhi();
    persObj->m_sigmaDeltaTheta = transObj->scatteringAngles()->sigmaDeltaTheta();
  } else {
    persObj->m_deltaPhi        = 0.0;
    persObj->m_deltaTheta      = 0.0;
    persObj->m_sigmaDeltaPhi   = 0.0;
    persObj->m_sigmaDeltaTheta = 0.0;
  }
}