Fix so that we don't attempt a phantom trim on the larcsim flight model at

startup.

diff --git a/src/Main/fg_init.cxx b/src/Main/fg_init.cxx
index 4ee6d915e2bb0c394e94241518b6d13110b80c68..0d5857387eff13e8471881f618f41b2f97d22b13 100644 (file)
--- a/src/Main/fg_init.cxx
+++ b/src/Main/fg_init.cxx
@@ -545,12 +545,12 @@ bool fgInitSubsystems( void ) {
     current_autopilot = new FGAutopilot;
     current_autopilot->init();
     
-    if ( current_options.get_trim_mode() == true ) {
-       current_autopilot->set_AutoThrottleEnabled(
-               !current_autopilot->get_AutoThrottleEnabled() );
-       current_autopilot->AutoThrottleAdjust( 
-               controls.get_trimmed_throttle(0) );
-    } 
+    if((current_options.get_trim_mode() == true) && (current_options.get_flight_model() == FGInterface::FG_JSBSIM) ) {
+       current_autopilot->set_AutoThrottleEnabled(
+             ! current_autopilot->get_AutoThrottleEnabled()  );
+       current_autopilot->AutoThrottleAdjust( 
+                 controls.get_trimmed_throttle(0) );
+   } 
 
     // initialize the gui parts of the autopilot
     NewTgtAirportInit();