// $Id$
#include <simgear/debug/logstream.hxx>
+#include <simgear/scene/sky/sky.hxx>
+#include <simgear/environment/visual_enviro.hxx>
+#include <Main/main.hxx>
#include <Main/fg_props.hxx>
#include <Aircraft/aircraft.hxx>
+#include "environment.hxx"
+#include "environment_ctrl.hxx"
#include "environment_mgr.hxx"
+#include "fgclouds.hxx"
+
+class SGSky;
+extern SGSky *thesky;
+
FGEnvironmentMgr::FGEnvironmentMgr ()
+ : _environment(new FGEnvironment)
{
- _environment = new FGEnvironment();
+
+ if (fgGetBool("/environment/params/real-world-weather-fetch") == true)
+ _controller = new FGMetarEnvironmentCtrl;
+ else
+ _controller = new FGInterpolateEnvironmentCtrl;
+
+ _controller->setEnvironment(_environment);
+ set_subsystem("controller", _controller, 0.5);
+ fgClouds = new FGClouds( _controller );
}
FGEnvironmentMgr::~FGEnvironmentMgr ()
{
delete _environment;
+ delete _controller;
+ delete fgClouds;
}
void
FGEnvironmentMgr::init ()
{
SG_LOG( SG_GENERAL, SG_INFO, "Initializing environment subsystem");
+ SGSubsystemGroup::init();
+ _update_fdm();
+}
+
+void
+FGEnvironmentMgr::reinit ()
+{
+ SG_LOG( SG_GENERAL, SG_INFO, "Reinitializing environment subsystem");
+ SGSubsystemGroup::reinit();
+ _update_fdm();
}
void
&FGEnvironment::get_temperature_sea_level_degc,
&FGEnvironment::set_temperature_sea_level_degc);
fgSetArchivable("/environment/temperature-sea-level-degc");
+ fgTie("/environment/temperature-degc", _environment,
+ &FGEnvironment::get_temperature_degc); // FIXME: read-only for now
+ fgTie("/environment/temperature-degf", _environment,
+ &FGEnvironment::get_temperature_degf); // FIXME: read-only for now
+ fgTie("/environment/dewpoint-sea-level-degc", _environment,
+ &FGEnvironment::get_dewpoint_sea_level_degc,
+ &FGEnvironment::set_dewpoint_sea_level_degc);
+ fgSetArchivable("/environment/dewpoint-sea-level-degc");
+ fgTie("/environment/dewpoint-degc", _environment,
+ &FGEnvironment::get_dewpoint_degc); // FIXME: read-only for now
fgTie("/environment/pressure-sea-level-inhg", _environment,
&FGEnvironment::get_pressure_sea_level_inhg,
&FGEnvironment::set_pressure_sea_level_inhg);
fgSetArchivable("/environment/pressure-sea-level-inhg");
+ fgTie("/environment/pressure-inhg", _environment,
+ &FGEnvironment::get_pressure_inhg); // FIXME: read-only for now
+ fgTie("/environment/density-slugft3", _environment,
+ &FGEnvironment::get_density_slugft3); // read-only
fgTie("/environment/wind-from-heading-deg", _environment,
&FGEnvironment::get_wind_from_heading_deg,
&FGEnvironment::set_wind_from_heading_deg);
&FGEnvironment::get_wind_from_down_fps,
&FGEnvironment::set_wind_from_down_fps);
fgSetArchivable("/environment/wind-from-down-fps");
+ fgTie("/environment/turbulence/magnitude-norm", _environment,
+ &FGEnvironment::get_turbulence_magnitude_norm,
+ &FGEnvironment::set_turbulence_magnitude_norm);
+ fgSetArchivable("/environment/turbulence/magnitude-norm");
+ fgTie("/environment/turbulence/rate-hz", _environment,
+ &FGEnvironment::get_turbulence_rate_hz,
+ &FGEnvironment::set_turbulence_rate_hz);
+ fgSetArchivable("/environment/turbulence/rate-hz");
+
+ for (int i = 0; i < MAX_CLOUD_LAYERS; i++) {
+ char buf[128];
+ sprintf(buf, "/environment/clouds/layer[%d]/span-m", i);
+ fgTie(buf, this, i,
+ &FGEnvironmentMgr::get_cloud_layer_span_m,
+ &FGEnvironmentMgr::set_cloud_layer_span_m);
+ fgSetArchivable(buf);
+ sprintf(buf, "/environment/clouds/layer[%d]/elevation-ft", i);
+ fgTie(buf, this, i,
+ &FGEnvironmentMgr::get_cloud_layer_elevation_ft,
+ &FGEnvironmentMgr::set_cloud_layer_elevation_ft);
+ fgSetArchivable(buf);
+ sprintf(buf, "/environment/clouds/layer[%d]/thickness-ft", i);
+ fgTie(buf, this, i,
+ &FGEnvironmentMgr::get_cloud_layer_thickness_ft,
+ &FGEnvironmentMgr::set_cloud_layer_thickness_ft);
+ fgSetArchivable(buf);
+ sprintf(buf, "/environment/clouds/layer[%d]/transition-ft", i);
+ fgTie(buf, this, i,
+ &FGEnvironmentMgr::get_cloud_layer_transition_ft,
+ &FGEnvironmentMgr::set_cloud_layer_transition_ft);
+ fgSetArchivable(buf);
+ sprintf(buf, "/environment/clouds/layer[%d]/coverage", i);
+ fgTie(buf, this, i,
+ &FGEnvironmentMgr::get_cloud_layer_coverage,
+ &FGEnvironmentMgr::set_cloud_layer_coverage);
+ fgSetArchivable(buf);
+ }
+ fgTie("/sim/rendering/clouds3d-enable", &sgEnviro,
+ &SGEnviro::get_clouds_enable_state,
+ &SGEnviro::set_clouds_enable_state);
+ fgTie("/sim/rendering/clouds3d-vis-range", &sgEnviro,
+ &SGEnviro::get_clouds_visibility,
+ &SGEnviro::set_clouds_visibility);
+ fgTie("/sim/rendering/clouds3d-density", &sgEnviro,
+ &SGEnviro::get_clouds_density,
+ &SGEnviro::set_clouds_density);
+ fgTie("/sim/rendering/clouds3d-cache-size", &sgEnviro,
+ &SGEnviro::get_clouds_CacheSize,
+ &SGEnviro::set_clouds_CacheSize);
+ fgTie("/sim/rendering/clouds3d-cache-resolution", &sgEnviro,
+ &SGEnviro::get_CacheResolution,
+ &SGEnviro::set_CacheResolution);
+ fgTie("/sim/rendering/precipitation-enable", &sgEnviro,
+ &SGEnviro::get_precipitation_enable_state,
+ &SGEnviro::set_precipitation_enable_state);
+ fgTie("/environment/rebuild_layers", fgClouds,
+ &FGClouds::get_update_event,
+ &FGClouds::set_update_event);
+ fgTie("/sim/rendering/lightning-enable", &sgEnviro,
+ &SGEnviro::get_lightning_enable_state,
+ &SGEnviro::set_lightning_enable_state);
+ fgTie("/environment/turbulence/use-cloud-turbulence", &sgEnviro,
+ &SGEnviro::get_turbulence_enable_state,
+ &SGEnviro::set_turbulence_enable_state);
}
void
FGEnvironmentMgr::unbind ()
{
fgUntie("/environment/visibility-m");
- fgUntie("/environment/wind-from-heading-deg");
- fgUntie("/environment/wind-speed-kt");
+ fgUntie("/environment/temperature-sea-level-degc");
+ fgUntie("/environment/temperature-degc");
+ fgUntie("/environment/dewpoint-sea-level-degc");
+ fgUntie("/environment/dewpoint-degc");
+ fgUntie("/environment/pressure-sea-level-inhg");
+ fgUntie("/environment/pressure-inhg");
+ fgUntie("/environment/density-inhg");
fgUntie("/environment/wind-from-north-fps");
fgUntie("/environment/wind-from-east-fps");
fgUntie("/environment/wind-from-down-fps");
+ for (int i = 0; i < MAX_CLOUD_LAYERS; i++) {
+ char buf[128];
+ sprintf(buf, "/environment/clouds/layer[%d]/span-m", i);
+ fgUntie(buf);
+ sprintf(buf, "/environment/clouds/layer[%d]/elevation-ft", i);
+ fgUntie(buf);
+ sprintf(buf, "/environment/clouds/layer[%d]/thickness-ft", i);
+ fgUntie(buf);
+ sprintf(buf, "/environment/clouds/layer[%d]/transition-ft", i);
+ fgUntie(buf);
+ sprintf(buf, "/environment/clouds/layer[%d]/type", i);
+ fgUntie(buf);
+ }
+ fgUntie("/sim/rendering/clouds3d-enable");
+ fgUntie("/sim/rendering/clouds3d-vis-range");
+ fgUntie("/sim/rendering/clouds3d-density");
+ fgUntie("/sim/rendering/clouds3d-cache-size");
+ fgUntie("/sim/rendering/clouds3d-cache-resolution");
+ fgUntie("/sim/rendering/precipitation-enable");
+ fgUntie("/environment/rebuild_layers");
+ fgUntie("/sim/rendering/lightning-enable");
+ fgUntie("/environment/turbulence/use-cloud-turbulence");
}
void
-FGEnvironmentMgr::update (int dt)
+FGEnvironmentMgr::update (double dt)
{
+ SGSubsystemGroup::update(dt);
+
// FIXME: the FDMs should update themselves
current_aircraft.fdm_state
->set_Velocities_Local_Airmass(_environment->get_wind_from_north_fps(),
_environment->get_wind_from_east_fps(),
_environment->get_wind_from_down_fps());
+ _environment->set_elevation_ft(fgGetDouble("/position/altitude-ft"));
+
+ _update_fdm();
}
-const FGEnvironment *
+FGEnvironment
FGEnvironmentMgr::getEnvironment () const
{
- return _environment;
+ return *_environment;
}
-const FGEnvironment *
+FGEnvironment
FGEnvironmentMgr::getEnvironment (double lat, double lon, double alt) const
{
// Always returns the same environment
// for now; we'll make it interesting
// later.
- return _environment;
+ FGEnvironment env = *_environment;
+ env.set_elevation_ft(alt);
+ return env;
+}
+
+void
+FGEnvironmentMgr::_update_fdm () const
+{
+ //
+ // Pass atmosphere on to FDM
+ // FIXME: have FDMs read properties directly.
+ //
+ if (fgGetBool("/environment/params/control-fdm-atmosphere")) {
+ // convert from Rankine to Celsius
+ cur_fdm_state
+ ->set_Static_temperature((9.0/5.0)
+ * (_environment->get_temperature_degc() + 273.15));
+ // convert from inHG to PSF
+ cur_fdm_state
+ ->set_Static_pressure(_environment->get_pressure_inhg() * 70.726566);
+ // keep in slugs/ft^3
+ cur_fdm_state
+ ->set_Density(_environment->get_density_slugft3());
+ }
+}
+
+double
+FGEnvironmentMgr::get_cloud_layer_span_m (int index) const
+{
+ return thesky->get_cloud_layer(index)->getSpan_m();
+}
+
+void
+FGEnvironmentMgr::set_cloud_layer_span_m (int index, double span_m)
+{
+ thesky->get_cloud_layer(index)->setSpan_m(span_m);
+}
+
+double
+FGEnvironmentMgr::get_cloud_layer_elevation_ft (int index) const
+{
+ return thesky->get_cloud_layer(index)->getElevation_m() * SG_METER_TO_FEET;
}
+void
+FGEnvironmentMgr::set_cloud_layer_elevation_ft (int index, double elevation_ft)
+{
+ FGEnvironment env = *_environment;
+ env.set_elevation_ft(elevation_ft);
+
+ thesky->get_cloud_layer(index)
+ ->setElevation_m(elevation_ft * SG_FEET_TO_METER);
+
+ thesky->get_cloud_layer(index)
+ ->setSpeed(env.get_wind_speed_kt() * 0.5151); // 1 kt = 0.5151 m/s
+
+ thesky->get_cloud_layer(index)
+ ->setDirection(env.get_wind_from_heading_deg());
+}
+
+double
+FGEnvironmentMgr::get_cloud_layer_thickness_ft (int index) const
+{
+ return thesky->get_cloud_layer(index)->getThickness_m() * SG_METER_TO_FEET;
+}
+
+void
+FGEnvironmentMgr::set_cloud_layer_thickness_ft (int index, double thickness_ft)
+{
+ thesky->get_cloud_layer(index)
+ ->setThickness_m(thickness_ft * SG_FEET_TO_METER);
+}
+
+double
+FGEnvironmentMgr::get_cloud_layer_transition_ft (int index) const
+{
+ return thesky->get_cloud_layer(index)->getTransition_m() * SG_METER_TO_FEET;
+}
+
+void
+FGEnvironmentMgr::set_cloud_layer_transition_ft (int index,
+ double transition_ft)
+{
+ thesky->get_cloud_layer(index)
+ ->setTransition_m(transition_ft * SG_FEET_TO_METER);
+}
+
+const char *
+FGEnvironmentMgr::get_cloud_layer_coverage (int index) const
+{
+ switch (thesky->get_cloud_layer(index)->getCoverage()) {
+ case SGCloudLayer::SG_CLOUD_OVERCAST:
+ return "overcast";
+ case SGCloudLayer::SG_CLOUD_BROKEN:
+ return "broken";
+ case SGCloudLayer::SG_CLOUD_SCATTERED:
+ return "scattered";
+ case SGCloudLayer::SG_CLOUD_FEW:
+ return "few";
+ case SGCloudLayer::SG_CLOUD_CIRRUS:
+ return "cirrus";
+ case SGCloudLayer::SG_CLOUD_CLEAR:
+ return "clear";
+ default:
+ return "unknown";
+ }
+}
+
+void
+FGEnvironmentMgr::set_cloud_layer_coverage (int index,
+ const char * coverage_name)
+{
+ SGCloudLayer::Coverage coverage;
+ if (!strcmp(coverage_name, "overcast"))
+ coverage = SGCloudLayer::SG_CLOUD_OVERCAST;
+ else if (!strcmp(coverage_name, "broken"))
+ coverage = SGCloudLayer::SG_CLOUD_BROKEN;
+ else if (!strcmp(coverage_name, "scattered"))
+ coverage = SGCloudLayer::SG_CLOUD_SCATTERED;
+ else if (!strcmp(coverage_name, "few"))
+ coverage = SGCloudLayer::SG_CLOUD_FEW;
+ else if (!strcmp(coverage_name, "cirrus"))
+ coverage = SGCloudLayer::SG_CLOUD_CIRRUS;
+ else if (!strcmp(coverage_name, "clear"))
+ coverage = SGCloudLayer::SG_CLOUD_CLEAR;
+ else {
+ SG_LOG(SG_INPUT, SG_WARN, "Unknown cloud type " << coverage_name);
+ coverage = SGCloudLayer::SG_CLOUD_CLEAR;
+ }
+ thesky->get_cloud_layer(index)->setCoverage(coverage);
+}
+
+
+
// end of environment-mgr.cxx
projects / flightgear.git / blobdiff