438 lines
14 KiB
C++
438 lines
14 KiB
C++
// environment-mgr.cxx -- manager for natural environment information.
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//
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// Written by David Megginson, started February 2002.
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//
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// Copyright (C) 2002 David Megginson - david@megginson.com
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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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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <simgear/constants.h>
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#include <simgear/debug/logstream.hxx>
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#include <simgear/scene/sky/sky.hxx>
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#include <simgear/environment/visual_enviro.hxx>
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#include <simgear/scene/model/particles.hxx>
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#include <Main/main.hxx>
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#include <Main/fg_props.hxx>
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#include <FDM/flight.hxx>
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#include "environment.hxx"
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#include "environment_mgr.hxx"
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#include "environment_ctrl.hxx"
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#include "fgclouds.hxx"
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#include "precipitation_mgr.hxx"
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class SGSky;
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extern SGSky *thesky;
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FGEnvironmentMgr::FGEnvironmentMgr ()
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: _environment(new FGEnvironment)
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{
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_controller = new FGInterpolateEnvironmentCtrl;
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_controller->setEnvironment(_environment);
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set_subsystem("controller", _controller, 0.1 );
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fgClouds = new FGClouds();
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_metarcontroller = new FGMetarCtrl(_controller );
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set_subsystem("metarcontroller", _metarcontroller, 0.1 );
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_metarfetcher = new FGMetarFetcher();
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set_subsystem("metarfetcher", _metarfetcher, 1.0 );
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_precipitationManager = new FGPrecipitationMgr;
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set_subsystem("precipitation", _precipitationManager);
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}
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FGEnvironmentMgr::~FGEnvironmentMgr ()
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{
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remove_subsystem("precipitation");
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delete _precipitationManager;
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remove_subsystem("metarcontroller");
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delete _metarfetcher;
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remove_subsystem("metarfetcher");
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delete _metarcontroller;
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delete fgClouds;
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remove_subsystem("controller");
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delete _controller;
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delete _environment;
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}
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void
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FGEnvironmentMgr::init ()
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{
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SG_LOG( SG_GENERAL, SG_INFO, "Initializing environment subsystem");
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SGSubsystemGroup::init();
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//_update_fdm();
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}
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void
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FGEnvironmentMgr::reinit ()
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{
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SG_LOG( SG_GENERAL, SG_INFO, "Reinitializing environment subsystem");
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SGSubsystemGroup::reinit();
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//_update_fdm();
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}
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void
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FGEnvironmentMgr::bind ()
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{
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SGSubsystemGroup::bind();
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fgTie("/environment/visibility-m", _environment,
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&FGEnvironment::get_visibility_m, &FGEnvironment::set_visibility_m);
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fgSetArchivable("/environment/visibility-m");
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fgTie("/environment/effective-visibility-m", thesky,
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&SGSky::get_visibility );
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fgTie("/environment/temperature-sea-level-degc", _environment,
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&FGEnvironment::get_temperature_sea_level_degc,
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&FGEnvironment::set_temperature_sea_level_degc);
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fgSetArchivable("/environment/temperature-sea-level-degc");
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fgTie("/environment/temperature-degc", _environment,
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&FGEnvironment::get_temperature_degc); // FIXME: read-only for now
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fgTie("/environment/temperature-degf", _environment,
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&FGEnvironment::get_temperature_degf); // FIXME: read-only for now
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fgTie("/environment/dewpoint-sea-level-degc", _environment,
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&FGEnvironment::get_dewpoint_sea_level_degc,
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&FGEnvironment::set_dewpoint_sea_level_degc);
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fgSetArchivable("/environment/dewpoint-sea-level-degc");
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fgTie("/environment/dewpoint-degc", _environment,
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&FGEnvironment::get_dewpoint_degc); // FIXME: read-only for now
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fgTie("/environment/pressure-sea-level-inhg", _environment,
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&FGEnvironment::get_pressure_sea_level_inhg,
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&FGEnvironment::set_pressure_sea_level_inhg);
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fgSetArchivable("/environment/pressure-sea-level-inhg");
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fgTie("/environment/pressure-inhg", _environment,
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&FGEnvironment::get_pressure_inhg); // FIXME: read-only for now
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fgTie("/environment/density-slugft3", _environment,
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&FGEnvironment::get_density_slugft3); // read-only
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fgTie("/environment/relative-humidity", _environment,
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&FGEnvironment::get_relative_humidity); //ro
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fgTie("/environment/atmosphere/density-tropo-avg", _environment,
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&FGEnvironment::get_density_tropo_avg_kgm3); //ro
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fgTie("/environment/atmosphere/altitude-half-to-sun", _environment,
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&FGEnvironment::get_altitude_half_to_sun_m,
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&FGEnvironment::set_altitude_half_to_sun_m);
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fgTie("/environment/atmosphere/altitude-troposphere-top", _environment,
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&FGEnvironment::get_altitude_tropo_top_m,
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&FGEnvironment::set_altitude_tropo_top_m);
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fgTie("/environment/wind-from-heading-deg", _environment,
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&FGEnvironment::get_wind_from_heading_deg,
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&FGEnvironment::set_wind_from_heading_deg);
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fgTie("/environment/wind-speed-kt", _environment,
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&FGEnvironment::get_wind_speed_kt, &FGEnvironment::set_wind_speed_kt);
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fgTie("/environment/wind-from-north-fps", _environment,
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&FGEnvironment::get_wind_from_north_fps,
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&FGEnvironment::set_wind_from_north_fps);
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fgSetArchivable("/environment/wind-from-north-fps");
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fgTie("/environment/wind-from-east-fps", _environment,
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&FGEnvironment::get_wind_from_east_fps,
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&FGEnvironment::set_wind_from_east_fps);
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fgSetArchivable("/environment/wind-from-east-fps");
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fgTie("/environment/wind-from-down-fps", _environment,
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&FGEnvironment::get_wind_from_down_fps,
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&FGEnvironment::set_wind_from_down_fps);
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fgSetArchivable("/environment/wind-from-down-fps");
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fgTie("/environment/thermal-lift-fps", _environment,
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&FGEnvironment::get_thermal_lift_fps,
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&FGEnvironment::set_thermal_lift_fps);
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fgSetArchivable("/environment/thermal-lift-fps");
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fgTie("/environment/ridge-lift-fps", _environment,
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&FGEnvironment::get_ridge_lift_fps,
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&FGEnvironment::set_ridge_lift_fps);
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fgSetArchivable("/environment/ridge-lift-fps");
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fgTie("/environment/local-weather-lift", _environment,
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&FGEnvironment::get_local_weather_lift_fps); //read-only
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fgTie("/environment/turbulence/magnitude-norm", _environment,
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&FGEnvironment::get_turbulence_magnitude_norm,
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&FGEnvironment::set_turbulence_magnitude_norm);
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fgSetArchivable("/environment/turbulence/magnitude-norm");
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fgTie("/environment/turbulence/rate-hz", _environment,
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&FGEnvironment::get_turbulence_rate_hz,
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&FGEnvironment::set_turbulence_rate_hz);
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fgSetArchivable("/environment/turbulence/rate-hz");
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for (int i = 0; i < MAX_CLOUD_LAYERS; i++) {
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char buf[128];
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sprintf(buf, "/environment/clouds/layer[%d]/span-m", i);
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fgTie(buf, this, i,
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&FGEnvironmentMgr::get_cloud_layer_span_m,
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&FGEnvironmentMgr::set_cloud_layer_span_m);
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fgSetArchivable(buf);
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sprintf(buf, "/environment/clouds/layer[%d]/elevation-ft", i);
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fgTie(buf, this, i,
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&FGEnvironmentMgr::get_cloud_layer_elevation_ft,
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&FGEnvironmentMgr::set_cloud_layer_elevation_ft);
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fgSetArchivable(buf);
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sprintf(buf, "/environment/clouds/layer[%d]/thickness-ft", i);
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fgTie(buf, this, i,
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&FGEnvironmentMgr::get_cloud_layer_thickness_ft,
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&FGEnvironmentMgr::set_cloud_layer_thickness_ft);
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fgSetArchivable(buf);
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sprintf(buf, "/environment/clouds/layer[%d]/transition-ft", i);
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fgTie(buf, this, i,
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&FGEnvironmentMgr::get_cloud_layer_transition_ft,
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&FGEnvironmentMgr::set_cloud_layer_transition_ft);
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fgSetArchivable(buf);
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sprintf(buf, "/environment/clouds/layer[%d]/coverage", i);
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fgTie(buf, this, i,
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&FGEnvironmentMgr::get_cloud_layer_coverage,
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&FGEnvironmentMgr::set_cloud_layer_coverage);
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fgSetArchivable(buf);
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}
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fgTie("/environment/metar/data", _metarcontroller,
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&FGMetarCtrl::get_metar, &FGMetarCtrl::set_metar );
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fgTie("/sim/rendering/clouds3d-enable", fgClouds,
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&FGClouds::get_3dClouds,
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&FGClouds::set_3dClouds);
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fgTie("/sim/rendering/clouds3d-density", thesky,
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&SGSky::get_3dCloudDensity,
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&SGSky::set_3dCloudDensity);
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fgTie("/sim/rendering/clouds3d-vis-range", thesky,
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&SGSky::get_3dCloudVisRange,
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&SGSky::set_3dCloudVisRange);
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fgTie("/sim/rendering/precipitation-enable", &sgEnviro,
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&SGEnviro::get_precipitation_enable_state,
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&SGEnviro::set_precipitation_enable_state);
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fgTie("/environment/rebuild-layers", fgClouds,
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&FGClouds::get_update_event,
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&FGClouds::set_update_event);
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fgTie("/sim/rendering/lightning-enable", &sgEnviro,
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&SGEnviro::get_lightning_enable_state,
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&SGEnviro::set_lightning_enable_state);
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fgTie("/environment/turbulence/use-cloud-turbulence", &sgEnviro,
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&SGEnviro::get_turbulence_enable_state,
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&SGEnviro::set_turbulence_enable_state);
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sgEnviro.config(fgGetNode("/sim/rendering/precipitation"));
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}
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void
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FGEnvironmentMgr::unbind ()
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{
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fgUntie("/environment/visibility-m");
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fgUntie("/environment/effective-visibility-m");
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fgUntie("/environment/temperature-sea-level-degc");
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fgUntie("/environment/temperature-degc");
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fgUntie("/environment/dewpoint-sea-level-degc");
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fgUntie("/environment/dewpoint-degc");
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fgUntie("/environment/pressure-sea-level-inhg");
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fgUntie("/environment/pressure-inhg");
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fgUntie("/environment/density-inhg");
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fgUntie("/environment/relative-humidity");
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fgUntie("/environment/atmosphere/density-tropo-avg");
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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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fgUntie("/environment/thermal-lift-fps");
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fgUntie("/environment/ridge-lift-fps");
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fgUntie("/environment/local-weather-lift");
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fgUntie("/environment/atmosphere/altitude-half-to-sun");
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fgUntie("/environment/atmosphere/altitude-troposphere-top");
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for (int i = 0; i < MAX_CLOUD_LAYERS; i++) {
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char buf[128];
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sprintf(buf, "/environment/clouds/layer[%d]/span-m", i);
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fgUntie(buf);
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sprintf(buf, "/environment/clouds/layer[%d]/elevation-ft", i);
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fgUntie(buf);
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sprintf(buf, "/environment/clouds/layer[%d]/thickness-ft", i);
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fgUntie(buf);
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sprintf(buf, "/environment/clouds/layer[%d]/transition-ft", i);
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fgUntie(buf);
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sprintf(buf, "/environment/clouds/layer[%d]/type", i);
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fgUntie(buf);
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}
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fgUntie("/sim/rendering/clouds3d-enable");
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fgUntie("/sim/rendering/clouds3d-vis-range");
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fgUntie("/sim/rendering/clouds3d-density");
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fgUntie("/sim/rendering/precipitation-enable");
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fgUntie("/environment/rebuild-layers");
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fgUntie("/environment/weather-scenario");
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fgUntie("/sim/rendering/lightning-enable");
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fgUntie("/environment/turbulence/use-cloud-turbulence");
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SGSubsystemGroup::unbind();
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}
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void
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FGEnvironmentMgr::update (double dt)
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{
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SGSubsystemGroup::update(dt);
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_environment->set_elevation_ft(fgGetDouble("/position/altitude-ft"));
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_environment->set_local_weather_lift_fps(fgGetDouble("/local-weather/current/thermal-lift"));
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osg::Vec3 windVec(-_environment->get_wind_from_north_fps(),
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-_environment->get_wind_from_east_fps(),
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_environment->get_wind_from_down_fps());
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simgear::Particles::setWindVector(windVec * SG_FEET_TO_METER);
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}
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FGEnvironment
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FGEnvironmentMgr::getEnvironment () const
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{
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return *_environment;
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}
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FGEnvironment
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FGEnvironmentMgr::getEnvironment (double lat, double lon, double alt) const
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{
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// Always returns the same environment
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// for now; we'll make it interesting
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// later.
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FGEnvironment env = *_environment;
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env.set_elevation_ft(alt);
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return env;
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}
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FGEnvironment
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FGEnvironmentMgr::getEnvironment(const SGGeod& aPos) const
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{
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// Always returns the same environment
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// for now; we'll make it interesting
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// later.
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FGEnvironment env = *_environment;
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env.set_elevation_ft(aPos.getElevationFt());
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return env;
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}
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double
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FGEnvironmentMgr::get_cloud_layer_span_m (int index) const
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{
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return thesky->get_cloud_layer(index)->getSpan_m();
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}
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void
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FGEnvironmentMgr::set_cloud_layer_span_m (int index, double span_m)
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{
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thesky->get_cloud_layer(index)->setSpan_m(span_m);
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}
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double
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FGEnvironmentMgr::get_cloud_layer_elevation_ft (int index) const
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{
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return thesky->get_cloud_layer(index)->getElevation_m() * SG_METER_TO_FEET;
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}
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void
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FGEnvironmentMgr::set_cloud_layer_elevation_ft (int index, double elevation_ft)
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{
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FGEnvironment env = *_environment;
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env.set_elevation_ft(elevation_ft);
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thesky->get_cloud_layer(index)
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->setElevation_m(elevation_ft * SG_FEET_TO_METER);
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thesky->get_cloud_layer(index)
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->setSpeed(env.get_wind_speed_kt() * 0.5151); // 1 kt = 0.5151 m/s
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thesky->get_cloud_layer(index)
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->setDirection(env.get_wind_from_heading_deg());
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}
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double
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FGEnvironmentMgr::get_cloud_layer_thickness_ft (int index) const
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{
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return thesky->get_cloud_layer(index)->getThickness_m() * SG_METER_TO_FEET;
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}
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void
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FGEnvironmentMgr::set_cloud_layer_thickness_ft (int index, double thickness_ft)
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{
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thesky->get_cloud_layer(index)
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->setThickness_m(thickness_ft * SG_FEET_TO_METER);
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}
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double
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FGEnvironmentMgr::get_cloud_layer_transition_ft (int index) const
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{
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return thesky->get_cloud_layer(index)->getTransition_m() * SG_METER_TO_FEET;
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}
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void
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FGEnvironmentMgr::set_cloud_layer_transition_ft (int index,
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double transition_ft)
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{
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thesky->get_cloud_layer(index)
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->setTransition_m(transition_ft * SG_FEET_TO_METER);
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}
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const char *
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FGEnvironmentMgr::get_cloud_layer_coverage (int index) const
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{
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switch (thesky->get_cloud_layer(index)->getCoverage()) {
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case SGCloudLayer::SG_CLOUD_OVERCAST:
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return "overcast";
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case SGCloudLayer::SG_CLOUD_BROKEN:
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return "broken";
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case SGCloudLayer::SG_CLOUD_SCATTERED:
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return "scattered";
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case SGCloudLayer::SG_CLOUD_FEW:
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return "few";
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case SGCloudLayer::SG_CLOUD_CIRRUS:
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return "cirrus";
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case SGCloudLayer::SG_CLOUD_CLEAR:
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return "clear";
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default:
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return "unknown";
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}
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}
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void
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FGEnvironmentMgr::set_cloud_layer_coverage (int index,
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const char * coverage_name)
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{
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SGCloudLayer::Coverage coverage;
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if (!strcmp(coverage_name, "overcast"))
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coverage = SGCloudLayer::SG_CLOUD_OVERCAST;
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else if (!strcmp(coverage_name, "broken"))
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coverage = SGCloudLayer::SG_CLOUD_BROKEN;
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else if (!strcmp(coverage_name, "scattered"))
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coverage = SGCloudLayer::SG_CLOUD_SCATTERED;
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else if (!strcmp(coverage_name, "few"))
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coverage = SGCloudLayer::SG_CLOUD_FEW;
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else if (!strcmp(coverage_name, "cirrus"))
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coverage = SGCloudLayer::SG_CLOUD_CIRRUS;
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else if (!strcmp(coverage_name, "clear"))
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coverage = SGCloudLayer::SG_CLOUD_CLEAR;
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else {
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SG_LOG(SG_INPUT, SG_WARN, "Unknown cloud type " << coverage_name);
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coverage = SGCloudLayer::SG_CLOUD_CLEAR;
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}
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thesky->get_cloud_layer(index)->setCoverage(coverage);
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}
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// end of environment-mgr.cxx
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