1 // radiostack.cxx -- class to manage an instance of the radio stack
3 // Written by Curtis Olson, started April 2000.
5 // Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include <Navaids/ilslist.hxx>
25 #include <Navaids/navlist.hxx>
27 #include "radiostack.hxx"
30 FGRadioStack *current_radiostack;
34 FGRadioStack::FGRadioStack() {
40 FGRadioStack::~FGRadioStack() {
44 // Update nav/adf radios based on current postition
45 void FGRadioStack::update( double lon, double lat, double elev ) {
50 if ( current_ilslist->query( lon, lat, elev, nav1_freq,
51 &ils, &nav1_heading, &nav1_dist) ) {
53 nav1_lon = ils.get_loclon();
54 nav1_lat = ils.get_loclat();
55 nav1_elev = ils.get_gselev();
56 nav1_target_gs = ils.get_gsangle();
57 nav1_radial = ils.get_locheading();
58 // cout << "Found a vor station in range" << endl;
59 // cout << " id = " << ils.get_locident() << endl;
60 // cout << " heading = " << nav1_heading
61 // << " dist = " << nav1_dist << endl;
64 cout << "not picking up vor. :-(" << endl;
69 if ( current_navlist->query( lon, lat, elev, nav2_freq,
70 &nav, &nav2_heading, &nav2_dist) ) {
72 nav2_lon = nav.get_lon();
73 nav2_lat = nav.get_lat();
74 nav2_elev = nav.get_elev();
75 // cout << "Found a vor station in range" << endl;
76 // cout << " id = " << nav.get_ident() << endl;
77 // cout << " heading = " << nav2_heading
78 // << " dist = " << nav2_dist << endl;
81 cout << "not picking up vor. :-(" << endl;
86 if ( current_navlist->query( lon, lat, elev, adf_freq,
87 &nav, &adf_heading, &junk) ) {
89 adf_lon = nav.get_lon();
90 adf_lat = nav.get_lat();
91 adf_elev = nav.get_elev();
92 // cout << "Found an adf station in range" << endl;
93 // cout << " id = " << nav.get_ident() << endl;
94 // cout << " heading = " << adf_heading
95 // << " dist = " << junk << endl;
98 cout << "not picking up adf. :-(" << endl;