/// <summary>
/// Gets an array of 4 line segments working clockwise from the top segment.
/// </summary>
/// <param name="self">The IEnvelope to use with this method</param>
public static ILineSegment[] BorderSegments(this IEnvelope self)
{
ILineSegment[] result = new ILineSegment[4];
result[0] = self.TopBorder();
result[1] = self.RightBorder();
result[2] = self.BottomBorder();
result[3] = self.LeftBorder();
return(result);
}
