public static bool IsShorterThen(this IntPoint pointToCheck, long len)
{
if (pointToCheck.X > len || pointToCheck.X < -len)
{
return(false);
}
if (pointToCheck.Y > len || pointToCheck.Y < -len)
{
return(false);
}
return(pointToCheck.LengthSquared() <= len * len);
}
public static long Length(this IntPoint pointToMeasure)
{
return((long)Math.Sqrt(pointToMeasure.LengthSquared()));
}