static void Main(string[] args)
{
GeoPoint point = new GeoPoint(new Latitude(0), new Longitude(0), Ellipsoid.CGCS2000);
Angle angle = new Angle(90, 0, 0.01);
Bessel bessel = new Bessel(point, 1000.0, angle);
Gauss gauss = new Gauss(point, 1000.0, angle);
Vincenty vincenty = new Vincenty(point, 1000.0, angle);
TransParameters trans = new TransParameters(null, null, -15.415, 157.025, 94.74, -1.465, 0.312, 0.08, 0.102);
BursaWolf bursa = new BursaWolf(trans);
GeodeticCoord pnt1 = new GeodeticCoord(new Latitude(35), new Longitude(100), 0);
SpaceRectangularCoord xyz = Conversion.BLH_XYZ(Ellipsoid.Krassovsky, pnt1);
xyz = bursa.Transform(xyz);
GeodeticCoord p11 = Conversion.XYZ_BLH(Ellipsoid.WGS84, xyz);
GeodeticCoord pnt2 = new GeodeticCoord(new Latitude(35), new Longitude(100), 3000);
xyz = Conversion.BLH_XYZ(Ellipsoid.Krassovsky, pnt2);
xyz = bursa.Transform(xyz);
GeodeticCoord p22 = Conversion.XYZ_BLH(Ellipsoid.WGS84, xyz);
double d = Math.Abs(pnt1.Height - pnt2.Height) - Math.Abs(p11.Height - p22.Height);
//Origin origin = new Origin(lat, lng, 123);
//object[] value = origin.GetPoint();
//Longitude lg = (Longitude)value[1];
//string json = JsonConvert.SerializeObject(Ellipsoid.CGCS2000);
//Ellipsoid ellip = JsonConvert.DeserializeObject<Ellipsoid>(json);
//GeoPoint point = new GeoPoint(lat, lng, ellip);
//json = JsonConvert.SerializeObject(point);
//GeoPoint pnt = JsonConvert.DeserializeObject<GeoPoint>(json);
//Bessel bessel = new Bessel(new GeoPoint(lat, lng), 1000, new Angle(12, 23, 34), Ellipsoid.CGCS2000);
//Angle a = bessel.Bearing;
//Ellipsoid w84 = new Ellipsoid(6378137, 298.257222101, 7.292115e-5, 3.986004418e14);
//Ellipsoid g84 = new Ellipsoid(6378137.0, 1.082629832258e-3, Angle.FromRadians(7.292115e-5), 3.986004418e14);
//double ep = w84.ivf - g84.ivf;
//Ellipsoid ellipsoid = Ellipsoid.WGS84;
//GaussKrueger gauss = new GaussKrueger(new Ellipsoid(6378140, 298.257));
//gauss.Inverse(2280131, 465804, out Latitude lat, out Longitude lng);
//lng += new Angle(111);
//string aa = lat.Degrees.ToString() +"\\" +lng.Degrees.ToString();
//Dictionary<ProjectionParameter, double> parameters = new Dictionary<ProjectionParameter, double>();
//parameters.Add(ProjectionParameter.SemiMajor, Ellipsoid.WGS84.a);
//parameters.Add(ProjectionParameter.InverseFlattening, -1);
//parameters.Add(ProjectionParameter.FalseEasting, 5.0);
//parameters.Add(ProjectionParameter.FalseNorthing, 6.0);
//parameters.Add(ProjectionParameter.CenterMeridian, 120.0);
//parameters.Add(ProjectionParameter.LatitudeOfOrigin, 30.0);
//CassiniSoldner cassini = new CassiniSoldner(parameters);
//cassini.Forward(new Latitude(34), new Longitude(123), out double northing, out double easting);
//cassini.Inverse(northing, easting, out Latitude lat, out Longitude lng);
}
