/// <summary>
/// Determines if the polygon is inside the other polygon.
/// </summary>
/// <param name="polygon1"></param>
/// <param name="polygon2"></param>
/// <returns></returns>
public static bool Within(this Polygon polygon1, Polygon polygon2)
{
if (Null(polygon1, polygon2))
return false;
return polygon2.Contains(polygon1);
}
/// <summary>
/// Determines if the polyline is inside the polygon.
/// </summary>
/// <param name="polyline"></param>
/// <param name="polygon"></param>
/// <returns></returns>
public static bool Within(this Polyline polyline, Polygon polygon)
{
if (Null(polyline, polygon))
return false;
return polygon.Contains(polyline);
}
/// <summary>
/// Determines if the point is inside the polygon.
/// </summary>
/// <param name="point"></param>
/// <param name="polygon"></param>
/// <returns></returns>
public static bool Within(this Point point, Polygon polygon)
{
if (Null(point, polygon))
return false;
return polygon.Contains(point);
}
/// <summary>
/// Determines if the multipoint is inside the polygon.
/// </summary>
/// <param name="multipoint"></param>
/// <param name="polygon"></param>
/// <returns></returns>
public static bool Within(this Multipoint multipoint, Polygon polygon)
{
if (Null(multipoint, polygon))
return false;
return polygon.Contains(multipoint);
}
/// <summary>
/// Calculates the shortest distance to the polygon.
/// </summary>
/// <param name="point"></param>
/// <param name="polygon"></param>
/// <returns></returns>
public static double Distance(this Point point, Polygon polygon)
{
AssertNotNull(point, polygon);
if (polygon.Contains(point))
return 0;
return point.Distance(polygon.rings);
}