X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=Math%2Ffg_geodesy.h;h=874acddd813b1aa09f908b05f945ea41e3011ef9;hb=dbcecbd3b805ffd4f27d50fa726354a3290789ef;hp=a464516da6f653e6d8abfba0cace5dbbe9f1792a;hpb=4205c0a38db86c0721f8574dd7007fe49cfde968;p=flightgear.git diff --git a/Math/fg_geodesy.h b/Math/fg_geodesy.h index a464516da..874acddd8 100644 --- a/Math/fg_geodesy.h +++ b/Math/fg_geodesy.h @@ -23,13 +23,13 @@ extern "C" { /* fgGeocToGeod(lat_geoc, radius, *lat_geod, *alt, *sea_level_r) * INPUTS: * lat_geoc Geocentric latitude, radians, + = North - * radius C.G. radius to earth center, ft + * radius C.G. radius to earth center (meters) * * OUTPUTS: * lat_geod Geodetic latitude, radians, + = North - * alt C.G. altitude above mean sea level, ft + * alt C.G. altitude above mean sea level (meters) * sea_level_r radius from earth center to sea level at - * local vertical (surface normal) of C.G. + * local vertical (surface normal) of C.G. (meters) */ void fgGeocToGeod( double lat_geoc, double radius, double @@ -38,17 +38,17 @@ void fgGeocToGeod( double lat_geoc, double radius, double /* fgGeodToGeoc( lat_geod, alt, *sl_radius, *lat_geoc ) * INPUTS: * lat_geod Geodetic latitude, radians, + = North - * alt C.G. altitude above mean sea level, ft + * alt C.G. altitude above mean sea level (meters) * * OUTPUTS: - * sl_radius SEA LEVEL radius to earth center, ft (add Altitude to - * get true distance from earth center. + * sl_radius SEA LEVEL radius to earth center (meters) + * (add Altitude to get true distance from earth center. * lat_geoc Geocentric latitude, radians, + = North * */ void fgGeodToGeoc( double lat_geod, double alt, double *sl_radius, - double *lat_geoc ); + double *lat_geoc ); @@ -94,6 +94,11 @@ void fgGeodToGeoc( double lat_geod, double alt, double *sl_radius, $Header$ $Log$ +Revision 1.4 1998/07/08 14:40:08 curt +polar3d.[ch] renamed to polar3d.[ch]xx, vector.[ch] renamed to vector.[ch]xx +Updated fg_geodesy comments to reflect that routines expect and produce + meters. + Revision 1.3 1998/04/21 17:03:48 curt Prepairing for C++ integration. @@ -160,9 +165,14 @@ Initial Flight Gear revision. /* $Log$ -/* Revision 1.3 1998/04/21 17:03:48 curt -/* Prepairing for C++ integration. +/* Revision 1.4 1998/07/08 14:40:08 curt +/* polar3d.[ch] renamed to polar3d.[ch]xx, vector.[ch] renamed to vector.[ch]xx +/* Updated fg_geodesy comments to reflect that routines expect and produce +/* meters. /* + * Revision 1.3 1998/04/21 17:03:48 curt + * Prepairing for C++ integration. + * * Revision 1.2 1998/01/22 02:59:38 curt * Changed #ifdef FILE_H to #ifdef _FILE_H *