Faces_VDF.cpp

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#include <Faces_VDF.h>
#include <Domaine.h>
 
Implemente_instanciable(Faces_VDF,"Faces_VDF",Faces);
 
//// printOn
//
Sortie& Faces_VDF::printOn(Sortie& s) const
{
  return Faces::printOn(s) ;
}
 
 
//// readOn
//
 
Entree& Faces_VDF::readOn(Entree& s)
{
  return Faces::readOn(s) ;
}
 
 
void Faces_VDF::calculer_orientation(IntVect& tab_orientation,
                                     int& nx, int& ny, int& nz)
{
  tab_orientation.resize(nb_faces_tot());
  orientation_.ref(tab_orientation);
  nx=ny=nz=0;
 
  const Domaine& mondomaine=domaine();
  const Domaine& dom=mondomaine;
  double dx=0, dy=0, dz=1.e30;
 
  for(int face=0; face<nb_faces_tot(); face++)
    {
      if(dimension == 2)
        {
          dx = std::fabs(dom.coord(sommet(face, 1), 0)-dom.coord(sommet(face, 0), 0));
          dy = std::fabs(dom.coord(sommet(face, 1), 1)-dom.coord(sommet(face, 0), 1));
        }
      else if(dimension == 3)
        {
          if (nb_som_faces() != 4 )
            {
              Cerr << "We found a VDF face with nb_som_faces = " << nb_som_faces() << ". Aren't you trying to read a VEF mesh in VDF ?" << finl;
              Cerr << "There is a problem with mesh or with chosen discretization." << finl;
              exit();
            }
          dx = std::fabs(dom.coord(sommet(face, 3), 0)-dom.coord(sommet(face, 0), 0));
          dy = std::fabs(dom.coord(sommet(face, 3), 1)-dom.coord(sommet(face, 0), 1));
          dz = std::fabs(dom.coord(sommet(face, 3), 2)-dom.coord(sommet(face, 0), 2));
        }
      if(axi)
        {
          if(dy<0) dy+=2.*M_PI;
        }
      if ( (dx<=dy) && (dx<=dz) )
        {
          tab_orientation(face)=0;
          nx++;
        }
      else if ( (dy<=dx) && (dy<=dz) )
        {
          tab_orientation(face)=1;
          ny++;
        }
      else if ( (dz<=dx) && (dz<=dy) )
        {
          tab_orientation(face)=2;
          nz++;
        }
    }
}