Remove obsolete FGWeather subsystem.
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david
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4 changed files with 0 additions and 301 deletions
src/Weather
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.deps
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Makefile
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Makefile.in
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# libdir = ${exec_prefix}/lib
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# lib_LTLIBRARIES = libWeather.la
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# libWeather_la_SOURCES = weather.c weather.h
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noinst_LIBRARIES = libWeather.a
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libWeather_a_SOURCES = weather.cxx weather.hxx
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if OLD_AUTOMAKE
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INCLUDES += -I$(top_srcdir) -I$(top_srcdir)/src
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else
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INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/src
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endif
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// weather.cxx -- routines to model weather
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//
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// Written by Curtis Olson, started July 1997.
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//
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// Copyright (C) 1997 Curtis L. Olson - curt@me.umn.edu
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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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#ifdef HAVE_WINDOWS_H
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# include <windows.h>
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#endif
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#include <GL/glut.h>
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#include <GL/gl.h>
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#include <math.h>
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#include <simgear/debug/logstream.hxx>
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#include <simgear/math/sg_random.h>
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#include <Main/fg_props.hxx>
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#include <Aircraft/aircraft.hxx>
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#include <Environment/environment.hxx>
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// This is a record containing current weather info
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FGWeather current_weather;
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FGWeather::FGWeather()
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: visibility_m(32000),
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wind_from_heading_deg(0),
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wind_speed_kt(0),
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wind_from_north_fps(0),
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wind_from_east_fps(0),
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wind_from_down_fps(0),
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fog_exp_density(0),
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fog_exp2_density(0)
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{
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}
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FGWeather::~FGWeather()
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{
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}
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// Initialize the weather modeling subsystem
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void FGWeather::init ()
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{
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SG_LOG( SG_GENERAL, SG_INFO, "Initializing weather subsystem");
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}
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void
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FGWeather::bind ()
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{
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fgTie("/environment/visibility-m", this,
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&FGWeather::get_visibility_m, &FGWeather::set_visibility_m);
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fgTie("/environment/wind-from-heading-deg", this,
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&FGWeather::get_wind_from_heading_deg,
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&FGWeather::set_wind_from_heading_deg);
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fgTie("/environment/wind-speed-kt", this,
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&FGWeather::get_wind_speed_kt, &FGWeather::set_wind_speed_kt);
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fgTie("/environment/wind-from-north-fps", this,
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&FGWeather::get_wind_from_north_fps,
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&FGWeather::set_wind_from_north_fps);
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fgTie("/environment/wind-from-east-fps", this,
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&FGWeather::get_wind_from_east_fps,
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&FGWeather::set_wind_from_east_fps);
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fgTie("/environment/wind-from-down-fps", this,
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&FGWeather::get_wind_from_down_fps,
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&FGWeather::set_wind_from_down_fps);
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}
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void
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FGWeather::unbind ()
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{
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fgUntie("/environment/visibility-m");
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fgUntie("/environment/wind-from-heading-deg");
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fgUntie("/environment/wind-speed-kt");
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fgUntie("/environment/wind-from-north-fps");
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fgUntie("/environment/wind-from-east-fps");
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fgUntie("/environment/wind-from-down-fps");
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}
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void FGWeather::update (int dt)
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{
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// FIXME: the FDMs should update themselves
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current_aircraft.fdm_state
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->set_Velocities_Local_Airmass(wind_from_north_fps,
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wind_from_east_fps,
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wind_from_down_fps);
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}
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void
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FGWeather::set_visibility_m (double v)
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{
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glMatrixMode(GL_MODELVIEW);
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// in meters
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visibility_m = v;
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// for GL_FOG_EXP
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fog_exp_density = -log(0.01 / visibility_m);
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// for GL_FOG_EXP2
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fog_exp2_density = sqrt( -log(0.01) ) / visibility_m;
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// Set correct opengl fog density
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glFogf (GL_FOG_DENSITY, fog_exp2_density);
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glFogi( GL_FOG_MODE, GL_EXP2 );
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// SG_LOG( SG_INPUT, SG_DEBUG, "Fog density = " << fog_density );
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// SG_LOG( SG_INPUT, SG_INFO,
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// "Fog exp2 density = " << fog_exp2_density );
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}
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void
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FGWeather::set_wind_from_heading_deg (double h)
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{
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wind_from_heading_deg = h;
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_recalc_ne();
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}
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void
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FGWeather::set_wind_speed_kt (double s)
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{
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wind_speed_kt = s;
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_recalc_ne();
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}
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void
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FGWeather::set_wind_from_north_fps (double n)
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{
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wind_from_north_fps = n;
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_recalc_hdgspd();
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}
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void
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FGWeather::set_wind_from_east_fps (double e)
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{
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wind_from_east_fps = e;
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_recalc_hdgspd();
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}
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void
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FGWeather::set_wind_from_down_fps (double d)
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{
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wind_from_down_fps = d;
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_recalc_hdgspd();
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}
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void
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FGWeather::_recalc_hdgspd ()
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{
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wind_from_heading_deg = acos(wind_from_north_fps / wind_speed_kt);
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wind_speed_kt = asin(wind_from_north_fps / wind_speed_kt);
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}
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void
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FGWeather::_recalc_ne ()
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{
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wind_from_north_fps = wind_speed_kt * cos(wind_from_heading_deg);
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wind_from_east_fps = wind_speed_kt * sin(wind_from_heading_deg);
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}
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// end of weather.cxx
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// weather.hxx -- routines to model weather
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//
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// Written by Curtis Olson, started July 1997.
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//
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// Copyright (C) 1997 Curtis L. Olson - curt@me.umn.edu
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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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#ifndef _WEATHER_HXX
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#define _WEATHER_HXX
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#include <simgear/compiler.h>
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#include <GL/gl.h>
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#include <Main/fgfs.hxx>
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#ifdef SG_HAVE_STD_INCLUDES
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# include <cmath>
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#else
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# include <math.h>
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#endif
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// holds the current weather values
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class FGWeather : public FGSubsystem
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{
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public:
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FGWeather();
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virtual ~FGWeather();
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virtual void init ();
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virtual void bind ();
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virtual void unbind ();
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virtual void update (int dt);
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inline virtual double get_visibility_m () const { return visibility_m; }
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inline virtual double get_wind_from_heading_deg () const {
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return wind_from_heading_deg;
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}
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inline virtual double get_wind_speed_kt () const { return wind_speed_kt; }
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inline virtual double get_wind_from_north_fps () const {
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return wind_from_north_fps;
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}
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inline virtual double get_wind_from_east_fps () const {
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return wind_from_east_fps;
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}
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inline virtual double get_wind_from_down_fps () const {
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return wind_from_down_fps;
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}
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virtual void set_visibility_m (double v);
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virtual void set_wind_from_heading_deg (double h);
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virtual void set_wind_speed_kt (double s);
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virtual void set_wind_from_north_fps (double n);
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virtual void set_wind_from_east_fps (double e);
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virtual void set_wind_from_down_fps (double d);
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private:
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void _recalc_hdgspd ();
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void _recalc_ne ();
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double visibility_m;
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double wind_from_heading_deg;
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double wind_speed_kt;
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double wind_from_north_fps;
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double wind_from_east_fps;
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double wind_from_down_fps;
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// Do these belong here?
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GLfloat fog_exp_density;
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GLfloat fog_exp2_density;
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};
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extern FGWeather current_weather;
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#endif // _WEATHER_HXX
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