#include <Navaids/positioned.hxx>
#include <Environment/environment.hxx>
+#include "fgwind.hxx"
// forward decls
class SGPropertyNode;
public:
- FGEnvironmentCtrl ();
- virtual ~FGEnvironmentCtrl ();
+ FGEnvironmentCtrl ();
+ virtual ~FGEnvironmentCtrl ();
- virtual void setEnvironment (FGEnvironment * environment);
+ virtual void setEnvironment (FGEnvironment * environment);
- virtual const FGEnvironment * getEnvironment () const { return _environment; }
+ virtual const FGEnvironment * getEnvironment () const { return _environment; }
- virtual void setLongitudeDeg (double lon_deg);
- virtual void setLatitudeDeg (double lat_deg);
- virtual void setElevationFt (double elev_ft);
- virtual void setPosition (double lon_deg, double lat_deg, double elev_ft);
+ virtual void setLongitudeDeg (double lon_deg);
+ virtual void setLatitudeDeg (double lat_deg);
+ virtual void setElevationFt (double elev_ft);
+ virtual void setPosition (double lon_deg, double lat_deg, double elev_ft);
- virtual double getLongitudeDeg () const { return _lon_deg; }
- virtual double getLatitudeDeg () const { return _lat_deg; }
- virtual double getElevationFt () const { return _elev_ft; }
+ virtual double getLongitudeDeg () const { return _lon_deg; }
+ virtual double getLatitudeDeg () const { return _lat_deg; }
+ virtual double getElevationFt () const { return _elev_ft; }
protected:
- FGEnvironment * _environment;
- double _lon_deg;
- double _lat_deg;
- double _elev_ft;
+ FGEnvironment * _environment;
+ double _lon_deg;
+ double _lat_deg;
+ double _elev_ft;
};
class FGInterpolateEnvironmentCtrl : public FGEnvironmentCtrl
{
public:
- FGInterpolateEnvironmentCtrl ();
- virtual ~FGInterpolateEnvironmentCtrl ();
-
- virtual void init ();
- virtual void reinit ();
- virtual void update (double delta_time_sec);
+ FGInterpolateEnvironmentCtrl ();
+ virtual ~FGInterpolateEnvironmentCtrl ();
+
+ virtual void init ();
+ virtual void reinit ();
+ virtual void update (double delta_time_sec);
private:
-
- struct bucket {
- double altitude_ft;
- FGEnvironment environment;
- bool operator< (const bucket &b) const;
- // LessThan predicate for bucket pointers.
- static bool lessThan(bucket *a, bucket *b);
- };
+
+ struct bucket {
+ double altitude_ft;
+ FGEnvironment environment;
+ bool operator< (const bucket &b) const;
+ // LessThan predicate for bucket pointers.
+ static bool lessThan(bucket *a, bucket *b);
+ };
- void read_table (const SGPropertyNode * node, std::vector<bucket *> &table);
- void do_interpolate (std::vector<bucket *> &table, double altitude_ft,
- FGEnvironment * environment);
+ void read_table (const SGPropertyNode * node, std::vector<bucket *> &table);
+ void do_interpolate (std::vector<bucket *> &table, double altitude_ft,
+ FGEnvironment * environment);
- FGEnvironment env1, env2; // temporaries
+ FGEnvironment env1, env2; // temporaries
- std::vector<bucket *> _boundary_table;
- std::vector<bucket *> _aloft_table;
+ std::vector<bucket *> _boundary_table;
+ std::vector<bucket *> _aloft_table;
SGPropertyNode_ptr altitude_n;
SGPropertyNode_ptr altitude_agl_n;
class FGMetarCtrl : public SGSubsystem
{
public:
- FGMetarCtrl (SGSubsystem * environmentCtrl);
- virtual ~FGMetarCtrl ();
+ FGMetarCtrl (SGSubsystem * environmentCtrl);
+ virtual ~FGMetarCtrl ();
- virtual void init ();
- virtual void reinit ();
- virtual void update (double delta_time_sec);
+ virtual void init ();
+ virtual void reinit ();
+ virtual void update (double delta_time_sec);
- void set_metar( const char * metar );
- const char * get_metar(void) const;
+ void set_metar( const char * metar );
+ const char * get_metar(void) const;
bool get_valid(void) const { return metar_valid; }
void set_enabled(bool _enabled) { enabled = _enabled; }
bool get_enabled(void) const { return enabled; }
private:
void bind();
void unbind();
- bool metar_valid;
- bool enabled;
+
+ SGSharedPtr<FGWindModulator> windModulator;
+ bool metar_valid;
+ bool enabled;
bool setup_winds_aloft;
- bool first_update;
- double station_elevation_ft;
- string metar;
- double interpolate_prop(const char * currentname, const char * requiredname, double dvalue);
- double interpolate_val(double currentval, double requiredval, double dvalue);
- const double EnvironmentUpdatePeriodSec; // Seconds between interpolations
- 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 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 boundary_wind_speed_n;
- SGPropertyNode_ptr boundary_wind_from_heading_n;
- SGPropertyNode_ptr boundary_visibility_n;
- SGPropertyNode_ptr boundary_sea_level_pressure_n;
+ bool first_update;
+ bool wind_interpolation_required;
+ string metar;
+ double interpolate_prop(const char * currentname, const char * requiredname, double dvalue);
+ double interpolate_val(double currentval, double requiredval, double dvalue);
+ const double EnvironmentUpdatePeriodSec; // Seconds between interpolations
+ 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 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;
private:
};
class FGMetarFetcher : public SGSubsystem
{
public:
- FGMetarFetcher();
- virtual ~FGMetarFetcher();
+ FGMetarFetcher();
+ virtual ~FGMetarFetcher();
- virtual void init ();
- virtual void reinit ();
- virtual void update (double delta_time_sec);
+ virtual void init ();
+ virtual void reinit ();
+ virtual void update (double delta_time_sec);
private:
- friend class MetarThread;
+ friend class MetarThread;
#if defined(ENABLE_THREADS)
- /**
- * FIFO queue which holds a pointer to the metar requests.
- */
- SGBlockingQueue <string> request_queue;
+ /**
+ * FIFO queue which holds a pointer to the metar requests.
+ */
+ SGBlockingQueue <string> request_queue;
- OpenThreads::Thread * metar_thread;
+ OpenThreads::Thread * metar_thread;
#endif
- void fetch( const string & id );
+ void fetch( const string & id );
- SGPropertyNode_ptr enable_n;
+ SGPropertyNode_ptr enable_n;
- SGPropertyNode_ptr longitude_n;
- SGPropertyNode_ptr latitude_n;
+ SGPropertyNode_ptr longitude_n;
+ SGPropertyNode_ptr latitude_n;
- SGPropertyNode_ptr proxy_host_n;
- SGPropertyNode_ptr proxy_port_n;
- SGPropertyNode_ptr proxy_auth_n;
- SGPropertyNode_ptr max_age_n;
+ SGPropertyNode_ptr proxy_host_n;
+ SGPropertyNode_ptr proxy_port_n;
+ SGPropertyNode_ptr proxy_auth_n;
+ SGPropertyNode_ptr max_age_n;
- SGPropertyNode_ptr output_n;
+ SGPropertyNode_ptr output_n;
- string current_airport_id;
- double fetch_timer;
- double search_timer;
- double error_timer;
+ string current_airport_id;
+ double fetch_timer;
+ double search_timer;
+ double error_timer;
- long _stale_count;
- long _error_count;
+ long _stale_count;
+ long _error_count;
+ bool enabled;
};