Jon Berndt writes:
>
> In addition, what is the temperature and atmospheric conditions at the default
> runway? I'd
> like to run a test with known conditions - i.e. I'd like to use our JSBSim internal
> atmosphere. I suspect that the atmospheric conditions are getting passed in by
> default,
> true?
FGEnvironment::FGEnvironment()
: elevation_ft(0),
visibility_m(32000),
temperature_sea_level_degc(15),
temperature_degc(15),
dewpoint_sea_level_degc(5), // guess
dewpoint_degc(5),
pressure_sea_level_inhg(29.92),
pressure_inhg(29.92),
turbulence_magnitude_norm(0),
turbulence_rate_hz(1),
wind_from_heading_deg(0),
wind_speed_kt(0),
wind_from_north_fps(0),
wind_from_east_fps(0),
wind_from_down_fps(0)
{
_setup_tables();
_recalc_density();
}
but you should really just use the property browser
as these are exposed under the environment
void
FGEnvironment::read (const SGPropertyNode * node)
{
maybe_copy_value(this, node, "visibility-m",
&FGEnvironment::set_visibility_m);
if (!maybe_copy_value(this, node, "temperature-sea-level-degc",
&FGEnvironment::set_temperature_sea_level_degc))
maybe_copy_value(this, node, "temperature-degc",
&FGEnvironment::set_temperature_degc);
if (!maybe_copy_value(this, node, "dewpoint-sea-level-degc",
&FGEnvironment::set_dewpoint_sea_level_degc))
maybe_copy_value(this, node, "dewpoint-degc",
&FGEnvironment::set_dewpoint_degc);
if (!maybe_copy_value(this, node, "pressure-sea-level-inhg",
&FGEnvironment::set_pressure_sea_level_inhg))
maybe_copy_value(this, node, "pressure-inhg",
&FGEnvironment::set_pressure_inhg);
maybe_copy_value(this, node, "wind-from-heading-deg",
&FGEnvironment::set_wind_from_heading_deg);
maybe_copy_value(this, node, "wind-speed-kt",
&FGEnvironment::set_wind_speed_kt);
maybe_copy_value(this, node, "elevation-ft",
&FGEnvironment::set_elevation_ft);
maybe_copy_value(this, node, "turbulence/magnitude-norm",
&FGEnvironment::set_turbulence_magnitude_norm);
maybe_copy_value(this, node, "turbulence/rate-hz",
&FGEnvironment::set_turbulence_rate_hz);
}
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