97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
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// radiostack.cxx -- class to manage an instance of the radio stack
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//
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// Written by Curtis Olson, started April 2000.
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//
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// Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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#include <Navaids/ilslist.hxx>
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#include <Navaids/navlist.hxx>
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#include "radiostack.hxx"
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// Constructor
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FGRadioStack::FGRadioStack() {
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need_update = true;
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}
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// Destructor
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FGRadioStack::~FGRadioStack() {
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}
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// Update nav/adf radios based on current postition
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void FGRadioStack::update( double lon, double lat, double elev ) {
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need_update = false;
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FGNav n;
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// nav1
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if ( current_navlist->query( lon, lat, elev, nav1_freq,
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&n, &nav1_heading, &nav1_dist) ) {
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nav1_inrange = true;
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nav1_lon = n.get_lon();
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nav1_lat = n.get_lat();
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nav1_elev = n.get_elev();
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cout << "Found a vor station in range" << endl;
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cout << " id = " << n.get_ident() << endl;
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cout << " heading = " << nav1_heading
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<< " dist = " << nav1_dist << endl;
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} else {
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nav1_inrange = false;
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cout << "not picking up vor. :-(" << endl;
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}
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// nav1
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if ( current_navlist->query( lon, lat, elev, nav2_freq,
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&n, &nav2_heading, &nav2_dist) ) {
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nav2_inrange = true;
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nav2_lon = n.get_lon();
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nav2_lat = n.get_lat();
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nav2_elev = n.get_elev();
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cout << "Found a vor station in range" << endl;
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cout << " id = " << n.get_ident() << endl;
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cout << " heading = " << nav2_heading
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<< " dist = " << nav2_dist << endl;
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} else {
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nav2_inrange = false;
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cout << "not picking up vor. :-(" << endl;
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}
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// adf
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double junk;
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if ( current_navlist->query( lon, lat, elev, adf_freq,
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&n, &adf_heading, &junk) ) {
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adf_inrange = true;
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adf_lon = n.get_lon();
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adf_lat = n.get_lat();
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adf_elev = n.get_elev();
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cout << "Found an adf station in range" << endl;
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cout << " id = " << n.get_ident() << endl;
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cout << " heading = " << adf_heading
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<< " dist = " << junk << endl;
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} else {
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adf_inrange = false;
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cout << "not picking up adf. :-(" << endl;
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}
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}
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