DomaineCutter_Correspondance.h

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#ifndef DomaineCutter_Correspondance_included
#define DomaineCutter_Correspondance_included
 
#include <TRUSTArray.h>
 
/*! @brief Helper structure holding the correspondence between vertex and element indices of the global domain and a sub-domain.
 *
 *   The fields of this class are filled by DomaineCutter::construire_sous_domaine()
 *
 */
template <typename _SIZE_>
class DomaineCutter_Correspondance_32_64
{
public:
  using SmallArrOfTID_t = SmallArrOfTID_T<_SIZE_>;  // a small number of big values -> typically an array of global indices
  using BigArrOfInt_t = BigArrOfInt_T<_SIZE_>;      // a big number of small values -> typically a (huge) array of local indices
 
  // The index of the constructed sub-domain
  int partie_ = -1;
  // Local/global vertex correspondence:
  //   global_vertex_index = liste_sommets[local_index]
  SmallArrOfTID_t liste_sommets_;
  // Global/local vertex correspondence:
  //   local_index = liste_inverse_sommets_[global_vertex_index]
  //   equals -1 if the vertex is not in the part
  BigArrOfInt_t liste_inverse_sommets_;
  // Global/local element correspondence:
  //   local_index = liste_inverse_elements_[global_element_index]
  BigArrOfInt_t liste_inverse_elements_;
};
 
#endif