Hexaedre_axi.cpp

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#include <Hexaedre_axi.h>
#include <Domaine.h>
 
Implemente_instanciable_32_64(Hexaedre_axi_32_64,"Hexaedre_axi",Hexaedre_32_64<_T_>);
 
 
/*! @brief Does nothing.
 *
 * @param s An output stream.
 * @return The output stream.
 */
template <typename _SIZE_>
Sortie& Hexaedre_axi_32_64<_SIZE_>::printOn(Sortie& s ) const
{
  return s;
}
 
 
/*! @brief Does nothing.
 *
 * @param (Entree& s) an input stream
 * @return (Entree&) the input stream
 */
template <typename _SIZE_>
Entree& Hexaedre_axi_32_64<_SIZE_>::readOn(Entree& s )
{
  return s;
}
 
 
/*! @brief Returns the LML name of a Hexaedre_axi element = "VOXEL8".
 *
 * @return (Nom&) always equal to "VOXEL8"
 */
template <typename _SIZE_>
const Nom& Hexaedre_axi_32_64<_SIZE_>::nom_lml() const
{
  static Nom nom="VOXEL8";
  return nom;
}
 
 
/*! @brief Computes the center of gravity of all elements of the domain associated with the geometric element.
 *
 * @param (DoubleTab& xp) the array containing the coordinates of the centers of gravity
 */
template <typename _SIZE_>
void Hexaedre_axi_32_64<_SIZE_>::calculer_centres_gravite(DoubleTab_t& xp) const
{
  const IntTab_t& les_Polys = this->mon_dom->les_elems();
  const Domaine_t& le_dom = this->mon_dom.valeur();
  int_t nb_elem = this->mon_dom->nb_elem();
 
  xp.resize(nb_elem, Objet_U::dimension);
  xp=0;
 
  for (int_t num_elem=0; num_elem<nb_elem; num_elem++)
    {
      double d_teta;
      d_teta = le_dom.coord(les_Polys(num_elem,3),1) -
               le_dom.coord(les_Polys(num_elem,1),1);
      if( d_teta<0 )
        {
          // Modif axi !
 
          for(int s=0; s<this->nb_som(); s++)
            {
              int_t num_som = les_Polys(num_elem,s);
              for(int i=0; i < Objet_U::dimension; i++)
                xp(num_elem,i) += le_dom.coord(num_som,i);
              if(le_dom.coord(num_som,1) == 0.)
                xp(num_elem,1) += 2*M_PI;
            }
 
        }
      else
        for(int s=0; s<this->nb_som(); s++)
          {
            int_t num_som = les_Polys(num_elem,s);
            for(int i=0; i<Objet_U::dimension; i++)
              xp(num_elem,i) += le_dom.coord(num_som,i);
          }
    }
  double x=1./this->nb_som();
  xp*=x;
}
 
 
/*! @brief DOES NOTHING: TO BE CODED, always returns 0.
 *
 *     Returns 1 if element "element" of the domain associated with
 *               the geometric element contains the point
 *               with coordinates specified by parameter "pos".
 *     Returns 0 otherwise.
 *
 * @param (DoubleVect& pos) coordinates of the point to locate
 * @param (int element) the index of the domain element in which the point is searched.
 * @return (int) 1 if the point belongs to element "element", 0 otherwise
 */
template <typename _SIZE_>
int Hexaedre_axi_32_64<_SIZE_>::contient(const ArrOfDouble& pos, int_t element ) const
{
  assert(pos.size_array()==3);
  const Domaine_t& dom=this->mon_dom.valeur();
  int_t som0 = dom.sommet_elem(element,0);
  int_t som7 = dom.sommet_elem(element,7);
  double t7 = dom.coord(som7,1);
  if (t7<dom.coord(som0,1)) t7+=2*M_PI;
  if (    inf_ou_egal(dom.coord(som0,0),pos[0]) && inf_ou_egal(pos[0],dom.coord(som7,0))
          && inf_ou_egal(dom.coord(som0,1),pos[1]) && inf_ou_egal(pos[1],t7)
          && inf_ou_egal(dom.coord(som0,2),pos[2]) && inf_ou_egal(pos[2],dom.coord(som7,2)) )
    return 1;
  else
    return 0;
}
 
 
/*! @brief Returns 1 if the vertices specified by parameter "pos" are the vertices of element "element" of the domain associated with
 *
 *     the geometric element.
 *
 * @param (IntVect& pos) the vertex indices to compare with those of element "element"
 * @param (int element) the index of the domain element whose vertices are to be compared
 * @return (int) 1 if the vertices passed as parameter are those of the specified element, 0 otherwise
 */
template <typename _SIZE_>
int Hexaedre_axi_32_64<_SIZE_>::contient(const SmallArrOfTID_t& som, int_t element ) const
{
  const Domaine_t& dom=this->mon_dom.valeur();
  if((dom.sommet_elem(element,0)==som[0])&&
      (dom.sommet_elem(element,1)==som[1])&&
      (dom.sommet_elem(element,2)==som[2])&&
      (dom.sommet_elem(element,3)==som[3])&&
      (dom.sommet_elem(element,4)==som[4])&&
      (dom.sommet_elem(element,5)==som[5])&&
      (dom.sommet_elem(element,6)==som[6])&&
      (dom.sommet_elem(element,7)==som[7]))
    return 1;
  else
    return 0;
}
 
 
 
/*! @brief Computes the volumes of the elements of the associated domain.
 *
 * @param (DoubleVect& volumes) the vector containing the volume values of the domain elements
 */
template <typename _SIZE_>
void Hexaedre_axi_32_64<_SIZE_>::calculer_volumes(DoubleVect_t& volumes) const
{
  const Domaine_t& dom=this->mon_dom.valeur();
  double r,dr,d_teta,dz;
  int_t S1,S2,S4,S5;
 
  int_t size_tot = dom.nb_elem_tot();
  assert(volumes.size_totale()==size_tot);
  for (int_t num_poly=0; num_poly<size_tot; num_poly++)
    {
      S1 = dom.sommet_elem(num_poly,0);
      S2 = dom.sommet_elem(num_poly,1);
      S4 = dom.sommet_elem(num_poly,3);
      S5 = dom.sommet_elem(num_poly,4);
      r = 0.5*(dom.coord(S2,0) + dom.coord(S1,0));
      dr = dom.coord(S2,0) - dom.coord(S1,0);
      d_teta = dom.coord(S4,1) - dom.coord(S2,1);
      if (d_teta<0) d_teta+=2.*M_PI;
      dz = dom.coord(S5,2) - dom.coord(S1,2);
      volumes[num_poly]= dr*r*d_teta*dz;
    }
}
 
 
template class Hexaedre_axi_32_64<int>;
#if INT_is_64_ == 2
template class Hexaedre_axi_32_64<trustIdType>;
#endif