/// <summary>
/// Calculates the shortest distance to the multipoint.
/// </summary>
/// <param name="polyline"></param>
/// <param name="multipoint"></param>
/// <returns></returns>
public static double Distance(this Polyline polyline, Multipoint multipoint)
{
AssertNotNull(polyline, multipoint);
return multipoint.Distance(polyline);
}
/// <summary>
/// Calculates the shortest distance to the multipoint.
/// </summary>
/// <param name="polygon"></param>
/// <param name="multipoint"></param>
/// <returns></returns>
public static double Distance(this Polygon polygon, Multipoint multipoint)
{
AssertNotNull(polygon, multipoint);
return multipoint.Distance(polygon);
}
/// <summary>
/// Determines if the polygon is within the specified distance from the multipoint.
/// </summary>
/// <param name="polygon"></param>
/// <param name="multipoint"></param>
/// <param name="distance"></param>
/// <returns></returns>
public static bool WithinDistance(this Polygon polygon, Multipoint multipoint, double distance)
{
if (Null(polygon, multipoint))
return false;
return multipoint.Distance(polygon) < distance;
}