public Vector3D ReprojectGeodeticToGeocentric(Vector3D geodetic)
{
var xys_as_array = new List <double>
{
geodetic.X *Math.PI / 180,
geodetic.Y *Math.PI / 180
}.ToArray();
var zs_as_array = new double[]
{
geodetic.Z
};
GeocentricConverter.GeodeticToGeocentric(xys_as_array, zs_as_array, 0, 1);
return(new Vector3D(Convert.ToSingle(xys_as_array[0]), Convert.ToSingle(xys_as_array[1]), Convert.ToSingle(zs_as_array[0])));
}