+private:
+ void bind();
+ void unbind();
+
+ SGSharedPtr<FGWindModulator> windModulator;
+ bool metar_valid;
+ bool enabled;
+ bool setup_winds_aloft;
+ bool first_update;
+ bool wind_interpolation_required;
+ string metar;
+ double metar_sealevel_temperature;
+ double metar_sealevel_dewpoint;
+ double interpolate_prop(const char * currentname, const char * requiredname, double dvalue);
+ double interpolate_val(double currentval, double requiredval, double dvalue);
+ const double MaxWindChangeKtsSec; // Max wind change in kts/sec
+ const double MaxVisChangePercentSec; // Max visibility change in %/sec
+ const double MaxPressureChangeInHgSec; // Max pressure change in InHg/sec
+ const double MaxTemperatureChangeDegcSec; // Max temperature change in degc/s
+ const double MaxCloudAltitudeChangeFtSec; // Max cloud altitude change in ft/s
+ const double MaxCloudThicknessChangeFtSec; // Max cloud thickness change in ft/s
+ const double MaxCloudInterpolationHeightFt; // Max distance from aircraft to
+ // interpolate at. Any cloud
+ // changes above this height
+ // difference are not interpolated
+ const double MaxCloudInterpolationDeltaFt; // Max difference in altitude to
+ // interpolate. Any cloud changing height
+ // by more than this value is not
+ // interpolated
+
+ SGSubsystem * _environmentCtrl;
+
+ SGPropertyNode_ptr metar_base_n;
+ SGPropertyNode_ptr station_id_n;
+ SGPropertyNode_ptr station_elevation_n;
+ SGPropertyNode_ptr min_visibility_n;
+ SGPropertyNode_ptr max_visibility_n;
+ SGPropertyNode_ptr base_wind_range_from_n;
+ SGPropertyNode_ptr base_wind_range_to_n;
+ SGPropertyNode_ptr base_wind_dir_n;
+ SGPropertyNode_ptr base_wind_speed_n;
+ SGPropertyNode_ptr gust_wind_speed_n;
+ SGPropertyNode_ptr temperature_n;
+ SGPropertyNode_ptr dewpoint_n;
+ SGPropertyNode_ptr humidity_n;
+ SGPropertyNode_ptr pressure_n;
+ SGPropertyNode_ptr clouds_n;
+ SGPropertyNode_ptr environment_clouds_n;
+ SGPropertyNode_ptr rain_n;
+ SGPropertyNode_ptr hail_n;
+ SGPropertyNode_ptr snow_n;
+ SGPropertyNode_ptr snow_cover_n;
+ SGPropertyNode_ptr ground_elevation_n;
+ SGPropertyNode_ptr longitude_n;
+ SGPropertyNode_ptr latitude_n;
+ SGPropertyNode_ptr magnetic_variation_n;
+
+ SGPropertyNode_ptr boundary_wind_speed_n;
+ SGPropertyNode_ptr boundary_wind_from_heading_n;
+ SGPropertyNode_ptr boundary_visibility_n;
+ SGPropertyNode_ptr boundary_sea_level_pressure_n;
+ SGPropertyNode_ptr boundary_sea_level_temperature_n;
+ SGPropertyNode_ptr boundary_sea_level_dewpoint_n;
+private: