Don't crash if built with --disable-atcdcl

[flightgear.git] / src / Environment / environment_mgr.cxx

diff --git a/src/Environment/environment_mgr.cxx b/src/Environment/environment_mgr.cxx
index e15ecae20370967dd2ecd978152957e805fa76d3..a5d76ecfcbe89b4473ecca2b1cf09a5fffab9067 100644 (file)
--- a/src/Environment/environment_mgr.cxx
+++ b/src/Environment/environment_mgr.cxx
@@ -90,7 +90,7 @@ FGEnvironmentMgr::init ()
 {
   SG_LOG( SG_GENERAL, SG_INFO, "Initializing environment subsystem");
   SGSubsystemGroup::init();
-  _update_fdm();
+  //_update_fdm();
 }
 
 void
@@ -98,7 +98,7 @@ FGEnvironmentMgr::reinit ()
 {
   SG_LOG( SG_GENERAL, SG_INFO, "Reinitializing environment subsystem");
   SGSubsystemGroup::reinit();
-  _update_fdm();
+  //_update_fdm();
 }
 
 void
@@ -166,9 +166,12 @@ FGEnvironmentMgr::bind ()
   fgSetArchivable("/environment/thermal-lift-fps");
   fgTie("/environment/ridge-lift-fps", _environment,
        &FGEnvironment::get_ridge_lift_fps,
-       &FGEnvironment::set_ridge_lift_fps);
+       &FGEnvironment::set_ridge_lift_fps);    
   fgSetArchivable("/environment/ridge-lift-fps");
-
+  
+    fgTie("/environment/local-weather-lift", _environment,
+       &FGEnvironment::get_local_weather_lift_fps); //read-only
+     
   fgTie("/environment/turbulence/magnitude-norm", _environment,
         &FGEnvironment::get_turbulence_magnitude_norm,
         &FGEnvironment::set_turbulence_magnitude_norm);
@@ -255,6 +258,7 @@ FGEnvironmentMgr::unbind ()
 
   fgUntie("/environment/thermal-lift-fps");
   fgUntie("/environment/ridge-lift-fps");
+  fgUntie("/environment/local-weather-lift");
 
   fgUntie("/environment/atmosphere/altitude-half-to-sun");
   fgUntie("/environment/atmosphere/altitude-troposphere-top");
@@ -286,19 +290,13 @@ void
 FGEnvironmentMgr::update (double dt)
 {
   SGSubsystemGroup::update(dt);
-
-                               // FIXME: the FDMs should update themselves
-  current_aircraft.fdm_state
-    ->set_Velocities_Local_Airmass(_environment->get_wind_from_north_fps(),
-                                  _environment->get_wind_from_east_fps(),
-                                  _environment->get_wind_from_down_fps());
+  
   _environment->set_elevation_ft(fgGetDouble("/position/altitude-ft"));
+  _environment->set_local_weather_lift_fps(fgGetDouble("/local-weather/current/thermal-lift"));
   osg::Vec3 windVec(-_environment->get_wind_from_north_fps(),
                     -_environment->get_wind_from_east_fps(),
                     _environment->get_wind_from_down_fps());
   simgear::Particles::setWindVector(windVec * SG_FEET_TO_METER);
-
-  _update_fdm();
 }
 
 FGEnvironment
@@ -330,27 +328,6 @@ FGEnvironmentMgr::getEnvironment(const SGGeod& aPos) const
 
 }
 
-void
-FGEnvironmentMgr::_update_fdm () const
-{
-  //
-  // Pass atmosphere on to FDM
-  // FIXME: have FDMs read properties directly.
-  //
-  if (fgGetBool("/environment/params/control-fdm-atmosphere")) {
-                               // convert from Rankine to Celsius
-    cur_fdm_state
-      ->set_Static_temperature((9.0/5.0)
-                              * (_environment->get_temperature_degc() + 273.15));
-                               // convert from inHG to PSF
-    cur_fdm_state
-      ->set_Static_pressure(_environment->get_pressure_inhg() * 70.726566);
-                               // keep in slugs/ft^3
-    cur_fdm_state
-      ->set_Density(_environment->get_density_slugft3());
-  }
-}
-
 double
 FGEnvironmentMgr::get_cloud_layer_span_m (int index) const
 {