// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
-// $Id$
-
#ifndef _ENVIRONMENT_HXX
#define _ENVIRONMENT_HXX
#include <simgear/compiler.h>
#include <cmath>
+#include <simgear/props/tiedpropertylist.hxx>
/**
* Model the natural environment.
FGEnvironment (const FGEnvironment &environment);
virtual ~FGEnvironment();
- virtual void copy (const FGEnvironment &environment);
+ FGEnvironment & operator = ( const FGEnvironment & other );
virtual void read (const SGPropertyNode * node);
+ virtual void Tie( SGPropertyNode_ptr base, bool setArchivable = true );
+ virtual void Untie();
virtual double get_visibility_m () const;
virtual void set_altitude_half_to_sun_m (double alt);
virtual void set_altitude_tropo_top_m (double alt);
+ virtual bool set_live_update(bool live_update);
+
+
+ FGEnvironment & interpolate (const FGEnvironment & env2, double fraction, FGEnvironment * result) const;
private:
+ virtual void copy (const FGEnvironment &environment);
void _init();
void _recalc_hdgspd ();
- void _recalc_ne ();
void _recalc_sl_temperature ();
- void _recalc_alt_temperature ();
void _recalc_sl_dewpoint ();
- void _recalc_alt_dewpoint ();
void _recalc_sl_pressure ();
- void _recalc_alt_pressure ();
- void _recalc_density ();
void _recalc_density_tropo_avg_kgm3 ();
+ void _recalc_ne ();
+ void _recalc_alt_dewpoint ();
+ void _recalc_density ();
void _recalc_relative_humidity ();
+ void _recalc_alt_pt ();
double elevation_ft;
double visibility_m;
double wind_from_east_fps;
double wind_from_down_fps;
-};
+ bool live_update;
+ simgear::TiedPropertyList _tiedProperties;
-void interpolate (const FGEnvironment * env1, const FGEnvironment * env2,
- double fraction, FGEnvironment * result);
+};
#endif // _ENVIRONMENT_HXX