59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
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// kln89_page_*.[ch]xx - this file is one of the "pages" that
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// are used in the KLN89 GPS unit simulation.
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//
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// Written by David Luff, started 2005.
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//
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// Copyright (C) 2005 - David C Luff - david.luff@nottingham.ac.uk
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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 "kln89_page_oth.hxx"
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KLN89OthPage::KLN89OthPage(KLN89* parent)
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: KLN89Page(parent) {
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_nSubPages = 12;
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_subPage = 0;
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_name = "OTH";
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}
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KLN89OthPage::~KLN89OthPage() {
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}
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void KLN89OthPage::Update(double dt) {
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// The OTH pages aren't terribly important at the moment, since we don't simulate
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// error and failure, but lets hardwire some representitive output anyway.
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if(_subPage == 0) {
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_kln89->DrawText("State", 2, 0, 3);
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_kln89->DrawText("GPS Alt", 2, 0, 2);
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_kln89->DrawText("Estimated Posn", 2, 0, 1);
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_kln89->DrawText("Error", 2, 1, 0);
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// FIXME - hardwired value.
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_kln89->DrawText("NAV D", 2, 9, 3);
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// TODO - add error physics to FG GPS where the alt value comes from.
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char buf[6];
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int n = snprintf(buf, 5, "%i", _kln89->_altUnits == GPS_ALT_UNITS_FT ? (int)_kln89->_alt : (int)(_kln89->_alt * SG_FEET_TO_METER));
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_kln89->DrawText((string)buf, 2, 13-n, 2);
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_kln89->DrawText(_kln89->_altUnits == GPS_ALT_UNITS_FT ? "ft" : "m", 2, 13, 2);
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// FIXME - hardwired values.
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// Note that a 5th digit if required is left padded one further at position 7.
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_kln89->DrawText(_kln89->_distUnits == GPS_DIST_UNITS_NM ? "0.02nm" : "0.03km", 2, 8, 0);
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}
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KLN89Page::Update(dt);
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}
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