Vivian Meazza writes: > > It would be easy to convert to X,Y,Z coordinates, if I knew the equations
see SimGear / simgear / math / sg_geodesy /** * Convert a geodetic lat/lon/altitude to a cartesian point. * * @param lat (in) Latitude, in radians * @param lon (in) Longitude, in radians * @param alt (in) Altitude, in meters above the WGS84 ellipsoid * @param xyz (out) Pointer to cartesian point. */ void sgGeodToCart(double lat, double lon, double alt, double* xyz); > or, better, I could start in X,Y,Z. Norman _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel 2f585eeea02e2c79d7b1d8c4963bae2d