} // End Operator !=
public override bool Equals(object obj)
{
if (!object.ReferenceEquals(typeof(Wgs84Coordinates), obj.GetType()))
{
return(false);
}
Wgs84Coordinates wgsObj = (Wgs84Coordinates)obj;
return(this == wgsObj);
}
public static bool IsClockwise(System.Collections.Generic.List <Wgs84Coordinates> poly)
{
decimal sum = 0;
for (int i = 0; i < poly.Count - 1; i++)
{
Wgs84Coordinates cur = poly[i], next = poly[i + 1];
sum += (next.Latitude - cur.Latitude) * (next.Longitude + cur.Longitude);
} // Next i
return(sum > 0);
} // End Function isClockwise
} // End Function FromWgs84
public static Wgs84Coordinates ToWgs84(double x, double y) //, int z)
{
Wgs84Coordinates coord = new Wgs84Coordinates();
// coord.ZoomLevel = z;
// coord.Longitude = (decimal)(x / System.Math.Pow(2, z) * 360 - 180);
coord.Longitude = (decimal)x * 360.0M - 180.0M;
//double n = System.Math.PI - 2 * System.Math.PI * y / System.Math.Pow(2, z);
double n = System.Math.PI - 2 * System.Math.PI * y;
coord.Latitude = (decimal)(180.0 / System.Math.PI * System.Math.Atan(0.5 *
(System.Math.Exp(n) - System.Math.Exp(-n))
))
;
return(coord);
} // End Function ToWgs84
} // End Function ToWgs84
public static GeoAPI.Geometries.Coordinate FromWgs84(this Wgs84Coordinates coords) //, int zoom)
{
return(FromWgs84(coords.Latitude, coords.Longitude)); //, int zoom)
} // End Function FromWgs84
