FGInterface::FGInterface( double dt ) {
_setup();
- delta_t = dt;
- remainder = elapsed = multi_loop = 0;
+// delta_t = dt;
+// remainder = elapsed = multi_loop = 0;
+ remainder = 0;
}
// Destructor
}
+int
+FGInterface::_calc_multiloop (double dt)
+{
+ int hz = fgGetInt("/sim/model-hz");
+ int speedup = fgGetInt("/sim/speed-up");
+
+ dt += remainder;
+ remainder = 0;
+ double ml = dt * hz;
+ int multiloop = int(floor(ml));
+ remainder = (ml - multiloop) / hz;
+ return (multiloop * speedup);
+}
+
+
/**
* Set default values for the state of the FDM.
*
sin_latitude=cos_latitude=0;
sin_longitude=cos_longitude=0;
altitude_agl=0;
+ _acmodel = 0;
}
void
set_inited( true );
- stamp();
- set_remainder( 0 );
+// stamp();
+// set_remainder( 0 );
+
+ // linking in FGAircraft instance...
+ // FIXME: when using multiple instances, then there will be more than
+ // one model so get_aircraft_model will have to be indexed to the correct
+ // model.
+ _acmodel = globals->get_aircraft_model();
// Set initial position
SG_LOG( SG_FLIGHT, SG_INFO, "...initializing position..." );
* SGD_DEGREES_TO_RADIANS );
set_Latitude( fgGetDouble("/position/latitude-deg")
* SGD_DEGREES_TO_RADIANS );
- double ground_elev_m = scenery.get_cur_elev();
+ double ground_elev_m = globals->get_scenery()->get_cur_elev();
double ground_elev_ft = ground_elev_m * SG_METER_TO_FEET;
+ _acmodel->get3DModel()->getFGLocation()->set_cur_elev_m( ground_elev_m );
+ _set_Runway_altitude ( ground_elev_ft );
if ( fgGetBool("/sim/startup/onground")
|| fgGetDouble("/position/altitude-ft") < ground_elev_ft ) {
fgSetDouble("/position/altitude-ft", ground_elev_ft);
bound = true;
// Time management (read-only)
- fgTie("/fdm/time/delta_t", this,
- &FGInterface::get_delta_t); // read-only
- fgTie("/fdm/time/elapsed", this,
- &FGInterface::get_elapsed); // read-only
- fgTie("/fdm/time/remainder", this,
- &FGInterface::get_remainder); // read-only
- fgTie("/fdm/time/multi_loop", this,
- &FGInterface::get_multi_loop); // read-only
+// fgTie("/fdm/time/delta_t", this,
+// &FGInterface::get_delta_t); // read-only
+// fgTie("/fdm/time/elapsed", this,
+// &FGInterface::get_elapsed); // read-only
+// fgTie("/fdm/time/remainder", this,
+// &FGInterface::get_remainder); // read-only
+// fgTie("/fdm/time/multi_loop", this,
+// &FGInterface::get_multi_loop); // read-only
// Aircraft position
fgTie("/position/latitude-deg", this,
* Update the state of the FDM (i.e. run the equations of motion).
*/
void
-FGInterface::update (int dt)
+FGInterface::update (double dt)
{
SG_LOG(SG_FLIGHT, SG_ALERT, "dummy update() ... SHOULDN'T BE CALLED!");
}
_set_Geodetic_Position( lat, lon, alt );
_set_Sea_level_radius( sl_radius * SG_METER_TO_FEET );
- _set_Runway_altitude( scenery.get_cur_elev() * SG_METER_TO_FEET );
+ _set_Runway_altitude( getACModel()->get3DModel()->getFGLocation()->get_cur_elev_m() * SG_METER_TO_FEET );
_set_sin_lat_geocentric( lat_geoc );
_set_cos_lat_geocentric( lat_geoc );
_set_Geodetic_Position( lat_geod, lon, alt );
_set_Sea_level_radius( sl_radius2 * SG_METER_TO_FEET );
- _set_Runway_altitude( scenery.get_cur_elev() * SG_METER_TO_FEET );
+ _set_Runway_altitude( getACModel()->get3DModel()->getFGLocation()->get_cur_elev_m() * SG_METER_TO_FEET );
_set_sin_lat_geocentric( lat_geoc );
_set_cos_lat_geocentric( lat_geoc );