Domaine_bord.cpp

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#include <Domaine_bord.h>
#include <Hexaedre.h>
 
Implemente_instanciable_32_64(Domaine_bord_32_64,"Domaine_bord",Domaine_32_64<_T_>);
 
/*! @brief for now exit()
 *
 */
template <typename _SIZE_>
Entree& Domaine_bord_32_64<_SIZE_>::readOn(Entree& is)
{
  this->exit();
  return is;
}
 
/*! @brief for now exit()
 *
 */
template <typename _SIZE_>
Sortie& Domaine_bord_32_64<_SIZE_>::printOn(Sortie& os) const
{
  this->exit();
  return os;
}
 
/*! @brief builds the domain by calling extraire_domaine_bord()
 *
 */
template <typename _SIZE_>
void Domaine_bord_32_64<_SIZE_>::construire_domaine_bord(const Domaine_bord_32_64<_SIZE_>::Domaine_t& source, const Nom& nom_bord)
{
  domaine_source_ = source;
  bord_source_ = nom_bord;
  extraire_domaine_bord(source, nom_bord, *this, renum_som_);
}
 
/*! @brief returns a reference to the source domain
 *
 */
template <typename _SIZE_>
const Domaine_32_64<_SIZE_>& Domaine_bord_32_64<_SIZE_>::get_domaine_source() const
{
  return domaine_source_;
}
 
/*! @brief returns the name of the source boundary
 *
 */
template <typename _SIZE_>
const Nom& Domaine_bord_32_64<_SIZE_>::get_nom_bord_source() const
{
  return bord_source_;
}
 
/*! @brief returns renum_som (for each vertex of domaine_bord, index of the same vertex in the domain)
 *
 */
template <typename _SIZE_>
const ArrOfInt_T<_SIZE_>& Domaine_bord_32_64<_SIZE_>::get_renum_som() const
{
  return renum_som_;
}
 
/*! @brief method to convert a face type to an element type (to be moved to the Faces class ?)
 *
 */
template <typename _SIZE_>
void type_face_to_type_elem(const Elem_geom_base_32_64<_SIZE_>& type_elem, const Type_Face& type_face, Motcle& type_elem_face)
{
  switch(type_face)
    {
    case Type_Face::vide_0D:
      type_elem_face = "??";
      break;
    case Type_Face::point_1D:
      type_elem_face = "??";
      break;
    case Type_Face::segment_2D:
      type_elem_face = "segment";
      break;
    case Type_Face::segment_2D_axi:
      type_elem_face = "segment";
      break;
    case Type_Face::triangle_3D:
      type_elem_face = "triangle";
      break;
    case Type_Face::quadrilatere_2D_axi:
      type_elem_face = "quadrangle_VEF";
      break;
    case Type_Face::quadrangle_3D:
      type_elem_face = (sub_type(Hexaedre,type_elem)?"rectangle":"quadrangle_VEF");
      break;
    case Type_Face::quadrangle_3D_axi:
      type_elem_face = "quadrangle_VEF";
      break;
    default:
      type_elem_face = "??";
    }
}
 
/*! @brief fills the domain "dest" with the vertices and faces of the boundary "nom_bord" of the domain "src".
 *
 * The vertices of the dest domain are only the vertices that are on a boundary face.
 *   The renum_som array is sized to dest.nb_som() and filled as follows:
 *   renum_som[i] is the index in the domain "src" of vertex i of the domain "dest".
 *
 */
template <typename _SIZE_>
void Domaine_bord_32_64<_SIZE_>::extraire_domaine_bord(const Domaine_t& src,
                                                       const Nom& nom_bord,
                                                       Domaine_t& dest,
                                                       ArrOfInt_t& renum_som)
{
  if (Process::is_parallel())
    {
      Cerr << "extraire_domaine_bord in parallel: the domain created will not have a distributed structure\n"
           << " (this will be done one day... ask to B.Mathieu)" << finl;
    }
 
  // The destination domain must be empty:
  assert(dest.nb_elem() == 0);
  // Domain initialization:
  // Choose a name for the domain
  dest.nommer(src.le_nom() + Nom("_") + nom_bord);
  // Element type of the dest domain:
  Motcle type_elem;
  type_face_to_type_elem(src.type_elem().valeur(), src.type_elem()->type_face(), type_elem);
  const std::string suff = !std::is_same<_SIZE_, int>::value ? "_64" : "";
  Nom type_elem_64 = type_elem + suff;
  dest.type_elem().typer(type_elem_64);
  dest.type_elem()->associer_domaine(dest);
 
  const Frontiere_t& front = src.frontiere(nom_bord);
  const int_t nb_faces = front.faces().nb_faces();
  const int nb_som_face = front.faces().nb_som_faces();
  const IntTab_t& faces_src = front.faces().les_sommets();
  IntTab_t& elem_dest = dest.les_elems();
  elem_dest.resize(nb_faces, nb_som_face);
  renum_som.reset();
 
  // renum_inverse: for each vertex of the source domain, its index in the destination domain:
  ArrOfInt_t renum_inverse(src.nb_som());
  renum_inverse= -1;
  int_t nb_som_dest = 0;
  for (int_t i = 0; i < nb_faces; i++)
    {
      for (int j = 0; j < nb_som_face; j++)
        {
          const int_t som = faces_src(i, j);
          // If the vertex has not yet been encountered, assign it an index in the dest domain:
          if (renum_inverse[som] < 0)
            {
              renum_som.append_array(som);
              renum_inverse[som] = nb_som_dest++;
            }
          elem_dest(i, j) = renum_inverse[som];
        }
    }
  // Copy of vertices used in the destination domain
  DoubleTab_t& som_dest = dest.les_sommets();
  const DoubleTab_t& som_src = src.les_sommets();
  const int dim = static_cast<int>(som_src.dimension(1));
  som_dest.resize(nb_som_dest, dim);
  for (int_t i = 0; i < nb_som_dest; i++)
    {
      const int_t som = renum_som[i];
      for (int j = 0; j < dim; j++)
        som_dest(i, j) = som_src(som, j);
    }
 
  // TODO if needed: initialize the vertex joint to have the common items,
  //  and others if necessary.
}
 
template class Domaine_bord_32_64<int>;
#if INT_is_64_ == 2
template class Domaine_bord_32_64<trustIdType>;
#endif