public static CChemin operator +(CChemin chemin, CPassageChemin passage)
{
List <CPassageChemin> lst = new List <CPassageChemin>(chemin.m_listePassages);
lst.Add(passage);
CChemin newChemin = new CChemin();
newChemin.m_listePassages = lst;
return(newChemin);
}
public List <CChemin> GetChemins(CSpvSite siteOrigine, CSpvSite siteDestination)
{
List <CChemin> lstFinale = new List <CChemin>();
CNoeud noeudDepart = GetNoeud(siteOrigine);
CNoeud noeudFinal = GetNoeud(siteDestination);
CChemin chemin = new CChemin();
FindChemins(chemin, noeudDepart, noeudFinal, lstFinale);
return(lstFinale);
}
private void FindChemins(CChemin chemin, CNoeud noeudDepart, CNoeud noeudObjectif, List <CChemin> cheminsTrouves)
{
if (noeudObjectif.Equals(noeudDepart))
{
chemin += new CPassageChemin(noeudObjectif.Site, null);
cheminsTrouves.Add(chemin);
return;
}
else
{
foreach (CLien lien in GetSuccesseurs(noeudDepart))
{
CPassageChemin passage = new CPassageChemin(noeudDepart.Site, lien.Liaison);
if (!chemin.PasseParSite(lien.NoeudArrivee.Site))
{
FindChemins(chemin + passage, lien.NoeudArrivee, noeudObjectif, cheminsTrouves);
}
}
}
}