/// <summary>
/// Determines if the multipoint is within the specified distance from the other multipoint.
/// </summary>
/// <param name="multipoint1"></param>
/// <param name="multipoint2"></param>
/// <param name="distance"></param>
/// <returns></returns>
public static bool WithinDistance(this Multipoint multipoint1, Multipoint multipoint2, double distance)
{
if (Null(multipoint1, multipoint2))
return false;
return multipoint1.Extent().Buffer(distance).Intersects(multipoint2.Extent()) && multipoint1.Distance(multipoint2) < distance;
}
/// <summary>
/// Determines if the point is within the specified distance from the multipoint.
/// </summary>
/// <param name="point"></param>
/// <param name="multipoint"></param>
/// <param name="distance"></param>
/// <returns></returns>
public static bool WithinDistance(this Point point, Multipoint multipoint, double distance)
{
if (Null(point, multipoint))
return false;
return point.Extent().Buffer(distance).Intersects(multipoint.Extent()) && point.Distance(multipoint) < distance;
}