public static int ManhattanDistance(Vector3i a, Vector3i b)
{
var dx = Math.Abs(b.X - a.X);
var dy = Math.Abs(b.Y - a.Y);
var dz = Math.Abs(b.Z - a.Z);
return dx + dy + dz;
}
public int DistanceSquared(Vector3i v)
{
return DistanceSquared(this, v);
}
public static int DistanceSquared(Vector3i a, Vector3i b)
{
var dx = b.X - a.X;
var dy = b.Y - a.Y;
var dz = b.Z - a.Z;
return dx * dx + dy * dy + dz * dz;
}
