Polyedre.h

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#ifndef Polyedre_included
#define Polyedre_included
 
#include <Poly_geom_base.h>
 
/*! @brief Class Polyedre: represents the Polyedre geometric element.
 *
 * A polyhedron is an element defined by its faces of type Type_Face::polygone_3D.
 *
 * @sa Poly_geom_base Elem_geom
 */
template <typename _SIZE_>
class Polyedre_32_64 : public Poly_geom_base_32_64<_SIZE_>
{
 
  Declare_instanciable_32_64(Polyedre_32_64);
 
public :
  // Template classes with different template parameter do not see each other - build_reduced() needs this.
  template <class T> friend class Polyedre_32_64;
 
  using int_t = _SIZE_;
  using ArrOfInt_t = ArrOfInt_T<_SIZE_>;
  using BigArrOfInt_t = TRUSTArray<int, _SIZE_>; // Very specific to polyhedrons: a big array of small values
  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_>;
 
  void calculer_un_centre_gravite(const int_t elem,DoubleVect& xp) const override;
  // Accessor functions for private members:
  inline int face_sommet(int i, int j) const override;
  inline int nb_som() const override;
  inline int nb_faces(int=0) const override;
  inline int nb_som_face(int=0) const override;
  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 calculer_volumes(DoubleVect_t& vols) const override;
  void calculer_centres_gravite(DoubleTab_t& xp) const override;
 
  int get_tab_faces_sommets_locaux(IntTab& faces_som_local) const override;
  int get_tab_faces_sommets_locaux(IntTab& faces_som_local, int_t elem) const override;
  void affecte_connectivite_numero_global(const ArrOfInt_t& Nodes, const ArrOfInt_t& FacesIndex,const ArrOfInt_t& PolyhedronIndex,IntTab_t& les_elems);
  inline int get_nb_som_face_max() const  { return nb_som_face_max_ ;  }
  inline void set_nb_som_face_max(int s) {  nb_som_face_max_  = s;  }
  int_t get_somme_nb_faces_elem() const override;
 
  inline const BigArrOfInt_t& getNodes() const { return Nodes_; }
  inline  BigArrOfInt_t& getsetNodes() { return Nodes_; }
  inline const ArrOfInt_t& getPolyhedronIndex() const     { return PolyhedronIndex_; }
  inline ArrOfInt_t& getsetPolyhedronIndex() { return PolyhedronIndex_; }
  inline const ArrOfInt_t& getElemIndex() const override  { return PolyhedronIndex_; }
  void remplir_Nodes_glob(ArrOfInt_t& Nodes_glob,const IntTab_t& les_elems ) const;
  void ajouter_elements(const Elem_geom_base_32_64<_SIZE_>& new_elem, const IntTab_t& new_elems, IntTab_t& les_elems);
  void build_reduced(OWN_PTR(Elem_geom_base_32_64<int>)& type_elem, const ArrOfInt_t& elems_sous_part) const override;
  inline const ArrOfInt_t& getFacesIndex() const { return FacesIndex_; }
  void compute_virtual_index() override;
 
protected:
  // Members herited from top classes:
  using Objet_U::dimension;
  using Elem_geom_base_32_64<_SIZE_>::mon_dom;
  // FacesIndex_[f] first vertex index of face f in Nodes
  using Poly_geom_base_32_64<_SIZE_>::FacesIndex_;
  using Poly_geom_base_32_64<_SIZE_>::nb_som_elem_max_;
  using Poly_geom_base_32_64<_SIZE_>::nb_face_elem_max_;
 
  /// PolyhedronIndex_[ele] gives the index of the first face of the polyedron 'ele' in FaceIndex_ (see base class)
  ArrOfInt_t PolyhedronIndex_;
  /// Nodes_[s] local index (in the reference frame of an element) of the vertex of a given face, where as elem(ele,s) will give the global index.
  BigArrOfInt_t Nodes_;
 
  int nb_som_face_max_;
};
 
 
/*! @brief Returns the index of the j-th vertex of the i-th face of the element.
 *
 * @param face Face index.
 * @param sommet Vertex index within the face.
 * @return Index of the j-th vertex of the i-th face.
 */
template <typename _SIZE_>
inline int Polyedre_32_64<_SIZE_>::face_sommet(int face, int sommet) const
{
  BLOQUE;
  return -1;
}
 
 
/*! @brief Returns the maximum number of vertices of a polyhedron.
 *
 * @return Maximum number of vertices of a polyhedron.
 */
template <typename _SIZE_>
inline int Polyedre_32_64<_SIZE_>::nb_som() const
{
  return Poly_geom_base_32_64<_SIZE_>::get_nb_som_elem_max();
}
 
 
/*! @brief Returns the number of faces of the specified type for this geometric element.
 *
 * A Polyedre has 1 type of face: polygon_3D.
 *
 * @param i Face type index.
 * @return Number of faces of the given type.
 */
template <typename _SIZE_>
inline int Polyedre_32_64<_SIZE_>::nb_faces(int i) const
{
  assert(i==0);
  switch(i)
    {
    case 0:
      return Poly_geom_base_32_64<_SIZE_>::get_nb_face_elem_max();
    default :
      Cerr << "Error, a polyhedron has 1 type of faces and not " << i << finl;
      Process::exit();
      return -1;
    }
}
 
 
/*! @brief Returns the maximum number of vertices of faces of the specified type.
 *
 * @param i Face type index.
 * @return Number of vertices of faces of type i.
 */
template <typename _SIZE_>
inline int Polyedre_32_64<_SIZE_>::nb_som_face(int i) const
{
  assert(i==0);
  return get_nb_som_face_max();
}
 
 
/*! @brief Returns the i-th face type.
 *
 * A polyhedron has 2 types of face: quadrangle and triangle.
 *
 * @param i Rank of the face type to return.
 * @return Type of face i.
 */
template <typename _SIZE_>
inline Type_Face Polyedre_32_64<_SIZE_>::type_face(int i) const
{
  assert(i<=0);
  switch(i)
    {
    case 0:
      return Type_Face::polygone_3D;
    default :
      Cerr << "Error, a polyhedron has 1 type of faces and not " << i << finl;
      Process::exit();
      return Type_Face::quadrangle_3D;
    }
}
 
 
using Polyedre = Polyedre_32_64<int>;
using Polyedre_64 = Polyedre_32_64<trustIdType>;
 
#endif