]> git.mxchange.org Git - flightgear.git/blobdiff - src/FDM/flight.cxx
Units bug.
[flightgear.git] / src / FDM / flight.cxx
index 3ce32a6c85e4fbba0e35a5189cef314674a666ac..b0969c3f68f851086ffc8d927ea7aac617b6068c 100644 (file)
@@ -28,6 +28,7 @@
 #include <simgear/constants.h>
 #include <simgear/debug/logstream.hxx>
 #include <simgear/math/sg_geodesy.hxx>
+#include <simgear/scene/model/placement.hxx>
 #include <simgear/timing/timestamp.hxx>
 
 #include <Scenery/scenery.hxx>
@@ -160,7 +161,6 @@ FGInterface::_setup ()
     sin_latitude=cos_latitude=0;
     sin_longitude=cos_longitude=0;
     altitude_agl=0;
-    _acmodel = 0;
 }
 
 void
@@ -184,27 +184,23 @@ FGInterface::common_init ()
 //     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..." );
-    set_Longitude( fgGetDouble("/position/longitude-deg")
+    set_Longitude( fgGetDouble("/sim/presets/longitude-deg")
                    * SGD_DEGREES_TO_RADIANS );
-    set_Latitude( fgGetDouble("/position/latitude-deg")
+    set_Latitude( fgGetDouble("/sim/presets/latitude-deg")
                   * SGD_DEGREES_TO_RADIANS );
     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 );
+    fgSetDouble("/position/ground-elev-m", ground_elev_m);
     _set_Runway_altitude ( ground_elev_ft );
-    if ( fgGetBool("/sim/startup/onground")
-         || fgGetDouble("/position/altitude-ft") < ground_elev_ft ) {
+    if ( fgGetBool("/sim/presets/onground")
+         || fgGetDouble("/sim/presets/altitude-ft") < ground_elev_ft ) {
         fgSetDouble("/position/altitude-ft", ground_elev_ft);
+        set_Altitude( ground_elev_ft );
+    } else {
+        set_Altitude( fgGetDouble("/sim/presets/altitude-ft") );
     }
-    set_Altitude( fgGetDouble("/position/altitude-ft") );
 
     // Set ground elevation
     SG_LOG( SG_FLIGHT, SG_INFO,
@@ -214,39 +210,39 @@ FGInterface::common_init ()
     // Set sea-level radius
     SG_LOG( SG_FLIGHT, SG_INFO, "...initializing sea-level radius..." );
     SG_LOG( SG_FLIGHT, SG_INFO, " lat = "
-            << fgGetDouble("/position/latitude-deg")
-            << " alt = " << fgGetDouble("/position/altitude-ft") );
+            << fgGetDouble("/sim/presets/latitude-deg")
+            << " alt = " << get_Altitude() );
     double sea_level_radius_meters;
     double lat_geoc;
-    sgGeodToGeoc( fgGetDouble("/position/latitude-deg")
+    sgGeodToGeoc( fgGetDouble("/sim/presets/latitude-deg")
                     * SGD_DEGREES_TO_RADIANS,
-                  fgGetDouble("/position/altitude-ft") * SG_FEET_TO_METER,
+                  get_Altitude() * SG_FEET_TO_METER,
                   &sea_level_radius_meters, &lat_geoc );
     _set_Sea_level_radius( sea_level_radius_meters * SG_METER_TO_FEET );
 
     // Set initial velocities
     SG_LOG( SG_FLIGHT, SG_INFO, "...initializing velocities..." );
-    if ( !fgHasNode("/sim/startup/speed-set") ) {
+    if ( !fgHasNode("/sim/presets/speed-set") ) {
         set_V_calibrated_kts(0.0);
     } else {
-        const string speedset = fgGetString("/sim/startup/speed-set");
+        const string speedset = fgGetString("/sim/presets/speed-set");
         if ( speedset == "knots" || speedset == "KNOTS" ) {
-            set_V_calibrated_kts( fgGetDouble("/velocities/airspeed-kt") );
+            set_V_calibrated_kts( fgGetDouble("/sim/presets/airspeed-kt") );
         } else if ( speedset == "mach" || speedset == "MACH" ) {
-            set_Mach_number( fgGetDouble("/velocities/mach") );
+            set_Mach_number( fgGetDouble("/sim/presets/mach") );
         } else if ( speedset == "UVW" || speedset == "uvw" ) {
             set_Velocities_Wind_Body(
-                                     fgGetDouble("/velocities/uBody-fps"),
-                                     fgGetDouble("/velocities/vBody-fps"),
-                                     fgGetDouble("/velocities/wBody-fps") );
+                                     fgGetDouble("/sim/presets/uBody-fps"),
+                                     fgGetDouble("/sim/presets/vBody-fps"),
+                                     fgGetDouble("/sim/presets/wBody-fps") );
         } else if ( speedset == "NED" || speedset == "ned" ) {
             set_Velocities_Local(
-                                 fgGetDouble("/velocities/speed-north-fps"),
-                                 fgGetDouble("/velocities/speed-east-fps"),
-                                 fgGetDouble("/velocities/speed-down-fps") );
+                                 fgGetDouble("/sim/presets/speed-north-fps"),
+                                 fgGetDouble("/sim/presets/speed-east-fps"),
+                                 fgGetDouble("/sim/presets/speed-down-fps") );
         } else {
             SG_LOG( SG_FLIGHT, SG_ALERT,
-                    "Unrecognized value for /sim/startup/speed-set: "
+                    "Unrecognized value for /sim/presets/speed-set: "
                     << speedset);
             set_V_calibrated_kts( 0.0 );
         }
@@ -254,11 +250,11 @@ FGInterface::common_init ()
 
     // Set initial Euler angles
     SG_LOG( SG_FLIGHT, SG_INFO, "...initializing Euler angles..." );
-    set_Euler_Angles( fgGetDouble("/orientation/roll-deg")
+    set_Euler_Angles( fgGetDouble("/sim/presets/roll-deg")
                         * SGD_DEGREES_TO_RADIANS,
-                      fgGetDouble("/orientation/pitch-deg")
+                      fgGetDouble("/sim/presets/pitch-deg")
                         * SGD_DEGREES_TO_RADIANS,
-                      fgGetDouble("/orientation/heading-deg")
+                      fgGetDouble("/sim/presets/heading-deg")
                         * SGD_DEGREES_TO_RADIANS );
 
     SG_LOG( SG_FLIGHT, SG_INFO, "End common FDM init" );
@@ -322,10 +318,25 @@ FGInterface::bind ()
        &FGInterface::set_Psi_deg);
   fgSetArchivable("/orientation/heading-deg");
 
+  // Body-axis "euler rates" (rotation speed, but in a funny
+  // representation).
+  fgTie("/orientation/roll-rate-degps", this,
+       &FGInterface::get_Phi_dot_degps);
+  fgTie("/orientation/pitch-rate-degps", this,
+       &FGInterface::get_Theta_dot_degps);
+  fgTie("/orientation/yaw-rate-degps", this,
+       &FGInterface::get_Psi_dot_degps);
+
                                // Calibrated airspeed
   fgTie("/velocities/airspeed-kt", this,
        &FGInterface::get_V_calibrated_kts,
        &FGInterface::set_V_calibrated_kts,
+       false);
+
+                               // Mach number
+  fgTie("/velocities/mach", this,
+       &FGInterface::get_Mach_number,
+       &FGInterface::set_Mach_number,
        false);
 
                                // Local velocities
@@ -378,14 +389,31 @@ FGInterface::bind ()
   fgTie("/velocities/glideslope", this,
   &FGInterface::get_Gamma_vert_rad,
   &FGInterface::set_Gamma_vert_rad );
-  fgTie("/velocities/side-slip-rad", this,
+  fgTie("/orientation/side-slip-rad", this,
        &FGInterface::get_Beta); // read-only
-  fgTie("/velocities/side-slip-deg", this,
+  fgTie("/orientation/side-slip-deg", this,
   &FGInterface::get_Beta_deg); // read-only
-  fgTie("/velocities/alpha-deg", this,
+  fgTie("/orientation/alpha-deg", this,
   &FGInterface::get_Alpha_deg); // read-only
   fgTie("/accelerations/nlf", this,
   &FGInterface::get_Nlf); // read-only
+
+                                // NED accelerations
+  fgTie("/accelerations/ned/north-accel-fps_sec",
+        this, &FGInterface::get_V_dot_north);
+  fgTie("/accelerations/ned/east-accel-fps_sec",
+        this, &FGInterface::get_V_dot_east);
+  fgTie("/accelerations/ned/down-accel-fps_sec",
+        this, &FGInterface::get_V_dot_down);
+
+                                // Pilot accelerations
+  fgTie("/accelerations/pilot/x-accel-fps_sec",
+        this, &FGInterface::get_A_X_pilot);
+  fgTie("/accelerations/pilot/y-accel-fps_sec",
+        this, &FGInterface::get_A_Y_pilot);
+  fgTie("/accelerations/pilot/z-accel-fps_sec",
+        this, &FGInterface::get_A_Z_pilot);
+
 }
 
 
@@ -400,18 +428,25 @@ FGInterface::unbind ()
 {
   bound = false;
 
-  fgUntie("/fdm/time/delta_t");
-  fgUntie("/fdm/time/elapsed");
-  fgUntie("/fdm/time/remainder");
-  fgUntie("/fdm/time/multi_loop");
+  // fgUntie("/fdm/time/delta_t");
+  // fgUntie("/fdm/time/elapsed");
+  // fgUntie("/fdm/time/remainder");
+  // fgUntie("/fdm/time/multi_loop");
   fgUntie("/position/latitude-deg");
   fgUntie("/position/longitude-deg");
   fgUntie("/position/altitude-ft");
   fgUntie("/position/altitude-agl-ft");
-  fgUntie("/orientation/heading-deg");
-  fgUntie("/orientation/pitch-deg");
   fgUntie("/orientation/roll-deg");
+  fgUntie("/orientation/pitch-deg");
+  fgUntie("/orientation/heading-deg");
+  fgUntie("/orientation/roll-rate-degps");
+  fgUntie("/orientation/pitch-rate-degps");
+  fgUntie("/orientation/yaw-rate-degps");
+  fgUntie("/orientation/side-slip-rad");
+  fgUntie("/orientation/side-slip-deg");
+  fgUntie("/orientation/alpha-deg");
   fgUntie("/velocities/airspeed-kt");
+  fgUntie("/velocities/mach");
   fgUntie("/velocities/speed-north-fps");
   fgUntie("/velocities/speed-east-fps");
   fgUntie("/velocities/speed-down-fps");
@@ -420,11 +455,13 @@ FGInterface::unbind ()
   fgUntie("/velocities/wBody-fps");
   fgUntie("/velocities/vertical-speed-fps");
   fgUntie("/velocities/glideslope");
-  fgUntie("/velocities/side-slip-rad");
-  fgUntie("/velocities/side-slip-deg");
-  fgUntie("/velocities/alpha-deg");
   fgUntie("/accelerations/nlf");
-  
+  fgUntie("/accelerations/pilot/x-accel-fps_sec");
+  fgUntie("/accelerations/pilot/y-accel-fps_sec");
+  fgUntie("/accelerations/pilot/z-accel-fps_sec");
+  fgUntie("/accelerations/ned/north-accel-fps_sec");
+  fgUntie("/accelerations/ned/east-accel-fps_sec");
+  fgUntie("/accelerations/ned/down-accel-fps_sec");
 }
 
 /**
@@ -458,7 +495,7 @@ void FGInterface::_updateGeodeticPosition( double lat, double lon, double alt )
     _set_Geodetic_Position( lat, lon, alt );
 
     _set_Sea_level_radius( sl_radius * SG_METER_TO_FEET );
-    _set_Runway_altitude( getACModel()->get3DModel()->getFGLocation()->get_cur_elev_m() * SG_METER_TO_FEET );
+    _set_Runway_altitude( fgGetDouble("/position/ground-elev-m") * SG_METER_TO_FEET );
 
     _set_sin_lat_geocentric( lat_geoc );
     _set_cos_lat_geocentric( lat_geoc );
@@ -514,7 +551,7 @@ void FGInterface::_updateGeocentricPosition( double lat_geoc, double lon,
     _set_Geodetic_Position( lat_geod, lon, alt );
 
     _set_Sea_level_radius( sl_radius2 * SG_METER_TO_FEET );
-    _set_Runway_altitude( getACModel()->get3DModel()->getFGLocation()->get_cur_elev_m() * SG_METER_TO_FEET );
+    _set_Runway_altitude(  fgGetDouble("/position/ground-elev-m") * SG_METER_TO_FEET );
 
     _set_sin_lat_geocentric( lat_geoc );
     _set_cos_lat_geocentric( lat_geoc );