Segment.h

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#ifndef Segment_included
#define Segment_included
 
#include <Elem_geom_base.h>
 
/*! @brief Class Segment: represents the geometric element segment.
 *
 *     A segment has 1 face and 2 vertices.
 *
 * @sa Elem_geom_base Elem_geom
 */
template <typename _SIZE_>
class Segment_32_64 : public Elem_geom_base_32_64<_SIZE_>
{
 
  Declare_instanciable_32_64(Segment_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 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 nb_som() const override { return 2; }
  inline int nb_faces(int=0) const override;
  inline int nb_som_face(int=0) const override;
  inline bool est_structure() const override  { return true; }
  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;
 
protected:
  // Members herited from top classes:
  using Objet_U::dimension;
  using Elem_geom_base_32_64<_SIZE_>::mon_dom;
};
 
 
/*! @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 Segment_32_64<_SIZE_>::face_sommet(int i, int j) const
{
  assert(i<2);
  switch(i)
    {
    case 0:
      return face_sommet0(j);
    default :
      return -1;
    }
}
 
 
/*! @brief Returns the index of the i-th vertex of face 0. NOTE: THE CODE DOES NOT DO WHAT ONE WOULD EXPECT.
 *
 * @param i the index of the vertex to return
 * @return always returns 0 (if i=0)
 */
template <typename _SIZE_>
inline int Segment_32_64<_SIZE_>::face_sommet0(int i) const
{
  // face_sommet0(0)=0;
  assert(i==0);
  return 0;
}
 
 
/*! @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 Segment_32_64<_SIZE_>::nb_faces(int i) const
{
  assert(i==0);
  return 2;
}
 
 
/*! @brief Returns the number of vertices of faces of the specified type.
 *
 *     NOTE: THE CODE DOES NOT DO WHAT ONE WOULD EXPECT.
 *
 * @param i the face type
 * @return the number of vertices of faces of type i
 */
template <typename _SIZE_>
inline int Segment_32_64<_SIZE_>::nb_som_face(int i) const
{
  assert(i==0);
  return 1;
}
 
/*! @brief Returns the i-th face type.
 *
 * A segment 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 Segment_32_64<_SIZE_>::type_face(int i) const
{
  assert(i==0);
  return Type_Face::point_1D;
}
 
 
using Segment = Segment_32_64<int>;
using Segment_64 = Segment_32_64<trustIdType>;
 
#endif