73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
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// tmp.cxx -- stuff I don't know what to do with at the moment
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//
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// Written by Curtis Olson, started July 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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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <simgear/magvar/magvar.hxx>
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#include <simgear/timing/fg_time.hxx>
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#include <FDM/flight.hxx>
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#include <Main/options.hxx>
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#include "light.hxx"
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#include "moonpos.hxx"
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#include "sunpos.hxx"
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#include "tmp.hxx"
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FGMagVar::FGMagVar() {
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}
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FGMagVar::~FGMagVar() {
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}
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void FGMagVar::update( double lon, double lat, double alt_m, double jd ) {
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// Calculate local magnetic variation
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double field[6];
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// cout << "alt_m = " << alt_m << endl;
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magvar = SGMagVar( lat, lon, alt_m / 1000.0, (long)jd, field );
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magdip = atan(field[5]/sqrt(field[3]*field[3]+field[4]*field[4]));
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}
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FGMagVar cur_magvar;
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// periodic time updater wrapper
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void fgUpdateLocalTime() {
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FGTime::cur_time_params->updateLocal( cur_fdm_state->get_Longitude(),
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cur_fdm_state->get_Latitude(),
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current_options.get_fg_root() );
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}
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// update sky and lighting parameters
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void fgUpdateSkyAndLightingParams() {
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fgUpdateSunPos();
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fgUpdateMoonPos();
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cur_light_params.Update();
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}
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