Rectangle.h

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#ifndef Rectangle_included
#define Rectangle_included
 
 
#include <Elem_geom_base.h>
 
/*! @brief Rectangle class — represents the rectangular geometric element.
 *
 *     A rectangle has 4 faces, 4 vertices and 1 single face type with 2
 *     vertices per face.
 *
 * @sa Elem_geom_base Elem_geom Rectangle_axi
 */
template <typename _SIZE_>
class Rectangle_32_64 : public Elem_geom_base_32_64<_SIZE_>
{
 
  Declare_instanciable_32_64(Rectangle_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 nb_som() const override { return 4; }
  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;
  void calculer_normales(const IntTab_t& faces_sommets , DoubleTab_t& face_normales) const override;
  int get_tab_faces_sommets_locaux(IntTab& faces_som_local) const override;
 
  int reordonner_elem();
 
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 (int i) a face index
 * @param (int j) a vertex index
 * @return (int) the index of the j-th vertex of the i-th face
 */
template <typename _SIZE_>
inline int Rectangle_32_64<_SIZE_>::face_sommet(int i, int j) const
{
  assert(i<4);
  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);
    default :
      return -1;
    }
}
 
 
/*! @brief Returns the index of the i-th vertex of face 0.
 *
 * @param (int i) the vertex index to return
 * @return (int) the index of the i-th vertex of face 0
 */
template <typename _SIZE_>
inline int Rectangle_32_64<_SIZE_>::face_sommet0(int i) const
{
  // face_sommet0(0)=0;
  // face_sommet0(1)=2;
  assert(i>=0);
  assert(i<2);
  return 2*i;
}
 
 
/*! @brief Returns the index of the i-th vertex of face 1.
 *
 * @param (int i) the vertex index to return
 * @return (int) the index of the i-th vertex of face 1
 */
template <typename _SIZE_>
inline int Rectangle_32_64<_SIZE_>::face_sommet1(int i) const
{
  // face_sommet1(0)=0;
  // face_sommet1(1)=1;
  assert(i>=0);
  assert(i<2);
  return i;
}
 
 
/*! @brief Returns the index of the i-th vertex of face 2.
 *
 * @param (int i) the vertex index to return
 * @return (int) the index of the i-th vertex of face 2
 */
template <typename _SIZE_>
inline int Rectangle_32_64<_SIZE_>::face_sommet2(int i) const
{
  // face_sommet2(0)=1;
  // face_sommet2(1)=3;
  assert(i>=0);
  assert(i<2);
  return 2*i+1;
}
 
 
/*! @brief Returns the index of the i-th vertex of face 3.
 *
 * @param (int i) the vertex index to return
 * @return (int) the index of the i-th vertex of face 3
 */
template <typename _SIZE_>
inline int Rectangle_32_64<_SIZE_>::face_sommet3(int i) const
{
  // face_sommet3(0)=2;
  // face_sommet3(1)=3;
  assert(i>=0);
  assert(i<2);
  return i+2;
}
 
 
/*! @brief Returns the number of faces of the specified type that the geometric element has.
 *
 * @param (int i) the face type
 * @return (int) the number of faces of type i
 */
template <typename _SIZE_>
inline int Rectangle_32_64<_SIZE_>::nb_faces(int i) const
{
  assert(i==0);
  return 4;
}
 
 
/*! @brief Returns the number of vertices of faces of the specified type.
 *
 * @param (int i) the face type
 * @return (int) the number of vertices of faces of type i
 */
template <typename _SIZE_>
inline int Rectangle_32_64<_SIZE_>::nb_som_face(int i) const
{
  assert(i==0);
  return 2;
}
 
 
/*! @brief Returns the i-th face type.
 *
 * A rectangle has only one face type.
 *
 * @param (int i) the rank of the face type to return
 * @return (Type_Face) a face type
 */
template <typename _SIZE_>
inline Type_Face Rectangle_32_64<_SIZE_>::type_face(int i) const
{
  assert(i==0);
  return Type_Face::segment_2D;
}
 
using Rectangle = Rectangle_32_64<int>;
using Rectangle_64 = Rectangle_32_64<trustIdType>;
 
#endif