public static Point[] Intercepts(this Wire wire1, Wire wire2)
{
return(Intercepts(wire1.Vectors, wire2.Vectors).Select(x => x.Item1).ToArray());
}
public static int StepsToClosestIntersection(this Wire wire1, Wire wire2)
{
var points = Intercepts(wire1.Vectors, wire2.Vectors);
return(points.Select(p => p.Item2).Min());
}