-// Update nav/adf radios based on current postition
-void FGRadioStack::update( double lon, double lat, double elev ) {
- need_update = false;
-
- // nav1
- FGILS ils;
- FGNav nav;
-
- if ( current_ilslist->query( lon, lat, elev, nav1_freq,
- &ils, &nav1_heading, &nav1_dist) ) {
- nav1_inrange = true;
- nav1_loc = true;
- nav1_lon = ils.get_loclon();
- nav1_lat = ils.get_loclat();
- nav1_elev = ils.get_gselev();
- nav1_target_gs = ils.get_gsangle();
- nav1_radial = ils.get_locheading() + 180.0;
- while ( nav1_radial < 0.0 ) { nav1_radial += 360.0; }
- while ( nav1_radial > 360.0 ) { nav1_radial -= 360.0; }
- // cout << "Found a vor station in range" << endl;
- // cout << " id = " << ils.get_locident() << endl;
- // cout << " heading = " << nav1_heading
- // << " dist = " << nav1_dist << endl;
- } else if ( current_navlist->query( lon, lat, elev, nav1_freq,
- &nav, &nav1_heading, &nav1_dist) ) {
- // not ILS
- nav1_inrange = true;
- nav1_loc = false;
- nav1_lon = nav.get_lon();
- nav1_lat = nav.get_lat();
- nav1_elev = nav.get_elev();
- nav1_target_gs = 0.0;
- nav1_radial = nav1_sel_radial;
- } else {
- nav1_inrange = false;
- // cout << "not picking up vor. :-(" << endl;
- }
-
- // nav2
- if ( current_navlist->query( lon, lat, elev, nav2_freq,
- &nav, &nav2_heading, &nav2_dist) ) {
- nav2_inrange = true;
- nav2_loc = false;
- nav2_lon = nav.get_lon();
- nav2_lat = nav.get_lat();
- nav2_elev = nav.get_elev();
- nav2_radial = nav2_sel_radial;
- } else {
- nav2_inrange = false;
- // cout << "not picking up vor. :-(" << endl;
- }
-
- // adf
- double junk;
- if ( current_navlist->query( lon, lat, elev, adf_freq,
- &nav, &adf_heading, &junk) ) {
- adf_inrange = true;
- adf_lon = nav.get_lon();
- adf_lat = nav.get_lat();
- adf_elev = nav.get_elev();
- // cout << "Found an adf station in range" << endl;
- // cout << " id = " << nav.get_ident() << endl;
- // cout << " heading = " << adf_heading
- // << " dist = " << junk << endl;
- } else {
- adf_inrange = false;
- // cout << "not picking up adf. :-(" << endl;
- }