/// <summary>
/// Determines if the point is within the specified distance from the polygon.
/// </summary>
/// <param name="point"></param>
/// <param name="polygon"></param>
/// <param name="distance"></param>
/// <returns></returns>
public static bool WithinDistance(this Point point, Polygon polygon, double distance)
{
if (Null(point, polygon))
return false;
return point.Extent().Buffer(distance).Intersects(polygon.Extent()) && point.Distance(polygon) < distance;
}
/// <summary>
/// Determines if the polygon is within the specified distance from the other polygon.
/// </summary>
/// <param name="polygon1"></param>
/// <param name="polygon2"></param>
/// <param name="distance"></param>
/// <returns></returns>
public static bool WithinDistance(this Polygon polygon1, Polygon polygon2, double distance)
{
if (Null(polygon1, polygon2))
return false;
return polygon1.Extent().Buffer(distance).Intersects(polygon2.Extent()) && polygon1.Distance(polygon2) < distance;
}