/// <summary>
/// Adds all the possible neighbors for a given <see cref="BaseIntersection"/>.
/// </summary>
/// <param name="intersection">The given intersection.</param>
private void AddNeighbor(BaseIntersection intersection)
{
// Gets a list with all the possible IDs of the neighbors.
var possibleNeighbors = this.neighborsDictionary[intersection.ID];
// Gets all the actual existing neighbors (checks for every possible neighbors if it exists).
var existingNeighbors =
this.Intersections.Where(inter => possibleNeighbors.Contains(inter.ID)).Select(i => i);
foreach (var inter in existingNeighbors)
{
intersection.AddNeighbor(inter);
inter.AddNeighbor(intersection);
}
}
