7f36caede6
Remove the unfortunately named 'tmp.[cxx|hxx]', pushing the remaining code in FGLight. (second try, with init bug fixed)
85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
// ephemeris.cxx -- wrap SGEphemeris code in a subsystem
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//
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// Written by James Turner, started June 2010.
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//
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// Copyright (C) 2010 Curtis L. Olson - http://www.flightgear.org/~curt
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// $Id$
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#include <Environment/ephemeris.hxx>
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#include <simgear/timing/sg_time.hxx>
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#include <simgear/ephemeris/ephemeris.hxx>
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#include <Main/globals.hxx>
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#include <Main/fg_props.hxx>
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Ephemeris::Ephemeris() :
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_impl(NULL),
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_latProp(NULL)
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{
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}
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Ephemeris::~Ephemeris()
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{
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delete _impl;
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}
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void Ephemeris::init()
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{
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if (_impl) {
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return;
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}
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SGPath ephem_data_path(globals->get_fg_root());
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ephem_data_path.append("Astro");
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_impl = new SGEphemeris(ephem_data_path.c_str());
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globals->set_ephem(_impl);
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_latProp = fgGetNode("/position/latitude-deg", true);
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update(0.0);
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}
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void Ephemeris::postinit()
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{
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}
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static void tieStar(const char* prop, Star* s, double (Star::*getter)() const)
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{
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fgGetNode(prop, true)->tie(SGRawValueMethods<Star, double>(*s, getter, NULL));
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}
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void Ephemeris::bind()
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{
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tieStar("/ephemeris/sun/xs", _impl->get_sun(), &Star::getxs);
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tieStar("/ephemeris/sun/ys", _impl->get_sun(), &Star::getys);
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tieStar("/ephemeris/sun/ze", _impl->get_sun(), &Star::getze);
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tieStar("/ephemeris/sun/ye", _impl->get_sun(), &Star::getye);
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tieStar("/ephemeris/sun/lat-deg", _impl->get_sun(), &Star::getLat);
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}
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void Ephemeris::unbind()
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{
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}
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void Ephemeris::update(double)
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{
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SGTime* st = globals->get_time_params();
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_impl->update(st->getMjd(), st->getLst(), _latProp->getDoubleValue());
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}
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