MD_Vector.cpp

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#include <MD_Vector.h>
#include <Memoire.h>
 
//Implemente_base_sans_constructeur_ni_destructeur(MD_Vector_base,"MD_Vector_base",Objet_U);
 
/*! @brief construction d'un objet MD_Vector par copie d'un objet existant.
 *
 * C'est la methode recommandee pour creer un objet MD_Vector (autrement que
 * par copie d'un autre MD_Vector)
 */
void MD_Vector::copy(const MD_Vector_base& src)
{
  int num_obj = src.duplique();
  MD_Vector_base * p = dynamic_cast<MD_Vector_base *>(Memoire::Instance().objet_u_ptr(num_obj));
  assert(p!= nullptr);
  ptr_.reset(p);
}
 
/*! @brief renvoie 1 si les structures sont identiques, 0 sinon
 *
 */
int MD_Vector::operator==(const MD_Vector& md) const
{
  // Pour l'instant, test tres restrictif: les deux structures sont
  //  identiques si et seulement si les pointeurs sont identiques,
  //  (autrement dit la deuxieme a ete creee par copie de la premiere)
  // Si on veut debrancher le systeme de reference multiple et dupliquer
  //  les structures a la copie, il faut faire le test complet d'egalite
  //  sur toute la structure !
  return ptr_ == md.ptr_;
}
 
/*! @brief reponse inverse de == ...
 */
int MD_Vector::operator!=(const MD_Vector& md) const
{
  return !operator==(md);
}