private bool ExistPair(EntrancesPair p)
{
foreach (var pair in pairs)
{
if (pair == p)
{
return(true);
}
}
return(false);
}
public void AddPair(Node a, Node b, IntersectionCentre ic)
{
if (!a.GetComponent <IntersectionEntrance>())
{
IntersectionEntrance ie = a.gameObject.AddComponent <IntersectionEntrance>();
ie.centre = ic;
}
if (!b.GetComponent <IntersectionEntrance>())
{
IntersectionEntrance ie = b.gameObject.AddComponent <IntersectionEntrance>();
ie.centre = ic;
}
EntrancesPair p = new EntrancesPair(a, b);
if (!ExistPair(p))
{
pairs.Add(p);
}
}