The 3D coordinate system origin is at the earth center (ellipsoid center)
public void Geo2Xyz(
double lon,
double lat,
double height,
out double x,
out double y,
out double z
)member Geo2Xyz :
lon : float *
lat : float *
height : float *
x : float byref *
y : float byref *
z : float byref -> unit