Hexaedre_VEF.h

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#ifndef Hexaedre_VEF_included
#define Hexaedre_VEF_included
 
 
#include <Elem_geom_base.h>
 
/*! @brief Class Hexaedre_VEF: represents the geometric element Hexaedre_VEF.
 *
 *     A Hexaedre_VEF is a polyhedron with 6 faces, 8 vertices, and
 *     a single face type with 4 vertices per face.
 *
 * @sa Elem_geom_base Elem_geom, This element is usable in 3D
 */
template <typename _SIZE_>
class Hexaedre_VEF_32_64  : public Elem_geom_base_32_64<_SIZE_>
{
 
  Declare_instanciable_32_64(Hexaedre_VEF_32_64);
 
public :
  using int_t = _SIZE_;
  using IntTab_t = IntTab_T<_SIZE_>;
  using SmallArrOfTID_t = SmallArrOfTID_T<_SIZE_>;
  using DoubleVect_t = DoubleVect_T<_SIZE_>;
  using DoubleTab_t = DoubleTab_T<_SIZE_>;
  using Domaine_t = Domaine_32_64<_SIZE_>;
 
  inline int face_sommet(int i, int j) const override;
  inline int face_sommet0(int i) const;
  inline int face_sommet1(int i) const;
  inline int face_sommet2(int i) const;
  inline int face_sommet3(int i) const;
  inline int face_sommet4(int i) const;
  inline int face_sommet5(int i) const;
  inline int nb_som() const override { return 8; }
  inline int nb_faces(int=0) const override;
  inline int nb_som_face(int=0) const override;
  inline bool est_structure() const override { return false; }
  const Nom& nom_lml() const override;
  int contient(const ArrOfDouble& pos, int_t elem) const override;
  int contient(const SmallArrOfTID_t& soms, int_t elem) const override;
  inline Type_Face type_face(int=0) const override;
  void reordonner() override ;
  void calculer_volumes(DoubleVect_t& vols) const override;
 
  int get_tab_faces_sommets_locaux(IntTab& faces_som_local) const override;
 
private:
  bool entre_faces(const ArrOfDouble& pos, int_t Asom0_, int_t Asom1_, int_t Asom2_, int_t Bsom0_, int_t Bsom1_, int_t Bsom2_) const;
  bool contient_Tetra(const ArrOfDouble& pos, int_t som0_, int_t som1_, int_t som2_, int_t som3_, int aff) const;
  int reordonne(int i0,int i1,int i2,int i3,const DoubleTab_t& coord, IntTab_t& elem, int_t& num_poly,int test,
                DoubleTab& v, ArrOfDouble& prod_,ArrOfDouble& prod_v, ArrOfDouble& dist, DoubleTab& prod_v2);
};
 
 
/*! @brief Returns the index of the j-th vertex of the i-th face of the element.
 *
 * @param i a face index
 * @param j a vertex index
 * @return the index of the j-th vertex of the i-th face
 */
template <typename _SIZE_>
inline int Hexaedre_VEF_32_64<_SIZE_>::face_sommet(int i, int j) const
{
  assert(i<6);
  switch(i)
    {
    case 0:
      return face_sommet0(j);
    case 1:
      return face_sommet1(j);
    case 2:
      return face_sommet2(j);
    case 3:
      return face_sommet3(j);
    case 4:
      return face_sommet4(j);
    case 5:
      return face_sommet5(j);
    default :
      return -1;
    }
}
 
 
/*! @brief Returns the number of faces of the specified type that the geometric element has.
 *
 * @param i the face type
 * @return the number of faces of type i
 */
template <typename _SIZE_>
inline int Hexaedre_VEF_32_64<_SIZE_>::nb_faces(int i) const
{
  assert(i==0);
  return 6;
}
 
 
/*! @brief Returns the number of vertices of faces of the specified type.
 *
 * @param i the face type
 * @return the number of vertices of faces of type i
 */
template <typename _SIZE_>
inline int Hexaedre_VEF_32_64<_SIZE_>::nb_som_face(int i) const
{
  assert(i==0);
  return 4;
}
 
 
/*! @brief Returns the index of the i-th vertex of face 0.
 *
 * @param i the index of the vertex to return
 * @return the index of the i-th vertex of face 0
 */
template <typename _SIZE_>
inline int Hexaedre_VEF_32_64<_SIZE_>::face_sommet0(int i) const
{
  assert(i>=0);
  assert(i<4);
  return 2*i;
}
 
 
/*! @brief Returns the index of the i-th vertex of face 1.
 *
 * @param i the index of the vertex to return
 * @return the index of the i-th vertex of face 1
 */
template <typename _SIZE_>
inline int Hexaedre_VEF_32_64<_SIZE_>::face_sommet1(int i) const
{
  assert(i>=0);
  assert(i<4);
  switch(i)
    {
    case 0:
      return 0;
    case 1:
      return 1;
    case 2:
      return 4;
    case 3:
      return 5;
    default :
      Cerr << "A VEF hexahedron (Hexaedre_VEF) has not " << i << " nodes per face" << finl;
      Process::exit();
      return -1;
    }
}
 
 
/*! @brief Returns the index of the i-th vertex of face 2.
 *
 * @param i the index of the vertex to return
 * @return the index of the i-th vertex of face 2
 */
template <typename _SIZE_>
inline int Hexaedre_VEF_32_64<_SIZE_>::face_sommet2(int i) const
{
  assert(i>=0);
  assert(i<4);
  return i;
}
 
 
/*! @brief Returns the index of the i-th vertex of face 3.
 *
 * @param i the index of the vertex to return
 * @return the index of the i-th vertex of face 3
 */
template <typename _SIZE_>
inline int Hexaedre_VEF_32_64<_SIZE_>::face_sommet3(int i) const
{
  assert(i>=0);
  assert(i<4);
  return 2*i+1;
}
 
/*! @brief Returns the index of the i-th vertex of face 4.
 *
 * @param i the index of the vertex to return
 * @return the index of the i-th vertex of face 4
 */
template <typename _SIZE_>
inline int Hexaedre_VEF_32_64<_SIZE_>::face_sommet4(int i) const
{
  assert(i>=0);
  assert(i<4);
  switch(i)
    {
    case 0:
      return 2;
    case 1:
      return 3;
    case 2:
      return 6;
    case 3:
      return 7;
    default :
      Cerr << "A VEF hexahedron (Hexaedre_VEF) has not " << i << " nodes per face" << finl;
      Process::exit();
      return -1;
    }
}
 
/*! @brief Returns the index of the i-th vertex of face 5.
 *
 * @param i the index of the vertex to return
 * @return the index of the i-th vertex of face 5
 */
template <typename _SIZE_>
inline int Hexaedre_VEF_32_64<_SIZE_>::face_sommet5(int i) const
{
  assert(i>=0);
  assert(i<4);
  return i+4;
}
 
 
/*! @brief Returns the i-th face type.
 *
 * A Hexaedre_VEF has only one face type.
 *
 * @param i the rank of the face type to return
 * @return a face type
 */
template <typename _SIZE_>
inline Type_Face Hexaedre_VEF_32_64<_SIZE_>::type_face(int i) const
{
  assert(i==0);
  return Type_Face::quadrangle_3D;
}
 
using Hexaedre_VEF = Hexaedre_VEF_32_64<int>;
using Hexaedre_VEF_64 = Hexaedre_VEF_32_64<trustIdType>;
 
#endif