Changed --aircraft= to --aero= to make way for a high level aircraft definition

that will tie together fdm, aero model, 3d model, sounds, etc. into one
top level config file.

src/FDM/JSBSim.cxx

@@ -95,19 +95,19 @@ FGJSBsim::FGJSBsim( double dt )
 
     result = fdmex->LoadModel( aircraft_path.str(),
                                engine_path.str(),
-                               fgGetString("/sim/aircraft") );
+                               fgGetString("/sim/aero") );
     
     if (result) {
-      SG_LOG( SG_FLIGHT, SG_INFO, "  loaded aircraft.");
+      SG_LOG( SG_FLIGHT, SG_INFO, "  loaded aero.");
     } else {
       SG_LOG( SG_FLIGHT, SG_INFO,
-              "  aircraft does not exist (you may have mis-typed the name).");
+              "  aero does not exist (you may have mis-typed the name).");
       throw(-1);
     }
 
     SG_LOG( SG_FLIGHT, SG_INFO, "" );
     SG_LOG( SG_FLIGHT, SG_INFO, "" );
-    SG_LOG( SG_FLIGHT, SG_INFO, "After loading aircraft definition file ..." );
+    SG_LOG( SG_FLIGHT, SG_INFO, "After loading aero definition file ..." );
 
     int Neng = Propulsion->GetNumEngines();
     SG_LOG( SG_FLIGHT, SG_INFO, "num engines = " << Neng );
@@ -143,7 +143,7 @@ FGJSBsim::FGJSBsim( double dt )
     rudder_trim = fgGetNode("/fdm/trim/rudder", true );
     
     
-    stall_warning = fgGetNode("/sim/aircraft/alarms/stall-warning",true);
+    stall_warning = fgGetNode("/sim/aero/alarms/stall-warning",true);
     stall_warning->setDoubleValue(0);
 }
 

src/FDM/LaRCsim.cxx

@@ -43,12 +43,12 @@ FGLaRCsim::FGLaRCsim( double dt ) {
     set_delta_t( dt );
 
     speed_up = fgGetNode("/sim/speed-up", true);
-    aircraft = fgGetNode("/sim/aircraft", true);
+    aero = fgGetNode("/sim/aero", true);
     
-    ls_toplevel_init( 0.0, (char *)(aircraft->getStringValue().c_str()) );
+    ls_toplevel_init( 0.0, (char *)(aero->getStringValue().c_str()) );
 
     lsic=new LaRCsimIC; //this needs to be brought up after LaRCsim is
-    if ( aircraft->getStringValue() == "c172" ) {
+    if ( aero->getStringValue() == "c172" ) {
 	copy_to_LaRCsim(); // initialize all of LaRCsim's vars
 
 	//this should go away someday -- formerly done in fg_init.cxx
@@ -98,7 +98,7 @@ void FGLaRCsim::init() {
 // Run an iteration of the EOM (equations of motion)
 bool FGLaRCsim::update( int multiloop ) {
 
-    if ( aircraft->getStringValue() == "c172" ) {
+    if ( aero->getStringValue() == "c172" ) {
 	// set control inputs
 	// cout << "V_calibrated_kts = " << V_calibrated_kts << '\n';
 	eng.set_IAS( V_calibrated_kts );
@@ -172,7 +172,7 @@ bool FGLaRCsim::update( int multiloop ) {
         speed_up->getIntValue();
     Flap_handle = 30.0 * globals->get_controls()->get_flaps();
 
-    if ( aircraft->getStringValue() == "c172" ) {
+    if ( aero->getStringValue() == "c172" ) {
 	Use_External_Engine = 1;
     } else {
 	Use_External_Engine = 0;
@@ -544,7 +544,7 @@ bool FGLaRCsim::copy_from_LaRCsim() {
     _set_Climb_Rate( -1 * V_down );
     // cout << "climb rate = " << -V_down * 60 << endl;
 
-    if ( aircraft->getStringValue() == "uiuc" ) {
+    if ( aero->getStringValue() == "uiuc" ) {
 	if (pilot_elev_no) {
 	    globals->get_controls()->set_elevator(Long_control);
 	    globals->get_controls()->set_elevator_trim(Long_trim);

src/FDM/LaRCsim.hxx

@@ -41,7 +41,7 @@ private:
     void snap_shot(void);
     double time_step;
     SGPropertyNode *speed_up;
-    SGPropertyNode *aircraft;
+    SGPropertyNode *aero;
     
 public:
 

src/Main/fg_init.cxx

@@ -566,7 +566,7 @@ bool fgInitSubsystems( void ) {
 	} else {
 	    SG_LOG(SG_GENERAL, SG_ALERT,
 		   "Unrecognized flight model '" << model
-		   << ", can't init aircraft");
+		   << "', cannot init flight dynamics model.");
 	    exit(-1);
 	}
     } catch ( ... ) {
@@ -942,7 +942,7 @@ void fgReInitSubsystems( void )
 	} else {
 	    SG_LOG(SG_GENERAL, SG_ALERT,
 		   "Unrecognized flight model '" << model
-		   << ", can't init aircraft");
+		   << "', cannot init flight dynamics model.");
 	    exit(-1);
 	}
     } catch ( ... ) {

src/Main/options.cxx

@@ -160,7 +160,7 @@ fgSetDefaults ()
 
 				// Flight Model options
     fgSetString("/sim/flight-model", "jsb");
-    fgSetString("/sim/aircraft", "c172");
+    fgSetString("/sim/aero", "c172");
     fgSetInt("/sim/model-hz", NEW_DEFAULT_MODEL_HZ);
     fgSetInt("/sim/speed-up", 1);
     fgSetBool("/sim/startup/trim", false);
@@ -662,8 +662,8 @@ parse_option (const string& arg)
         globals->set_fg_scenery(arg.substr( 13 ));
     } else if ( arg.find( "--fdm=" ) == 0 ) {
 	fgSetString("/sim/flight-model", arg.substr(6));
-    } else if ( arg.find( "--aircraft=" ) == 0 ) {
+    } else if ( arg.find( "--aero=" ) == 0 ) {
-	fgSetString("/sim/aircraft", arg.substr(11));
+	fgSetString("/sim/aero", arg.substr(7));
     } else if ( arg.find( "--aircraft-dir=" ) == 0 ) {
         fgSetString("/sim/aircraft-dir", arg.substr(15));
     } else if ( arg.find( "--model-hz=" ) == 0 ) {
@@ -1092,7 +1092,7 @@ fgUsage ()
     cout << "\t--fdm=abcd:  selects the core flight model code." << endl;
     cout << "\t\tcan be one of jsb, larcsim, magic, null, external, balloon, or ada"
 	 << endl;
-    cout << "\t--aircraft=abcd:  aircraft model to load" << endl;
+    cout << "\t--aero=abcd:  aerodynamics model to load" << endl;
     cout << "\t--model-hz=n:  run the FDM this rate (iterations per second)" 
 	 << endl;
     cout << "\t--speed=n:  run the FDM this much faster than real time" << endl;

src/Sound/fg_fx.cxx

@@ -188,7 +188,7 @@ FGFX::init ()
     sprintf(buf, "/engines/engine[%d]/cranking", i);
     _engine_cranking_prop[i] = fgGetNode(buf, true);
   }
-  _stall_warning_prop = fgGetNode("/sim/aircraft/alarms/stall-warning", true);
+  _stall_warning_prop = fgGetNode("/sim/aero/alarms/stall-warning", true);
   _vc_prop = fgGetNode("/velocities/airspeed-kt", true);
   _flaps_prop = fgGetNode("/controls/flaps", true);
   _gear_prop = fgGetNode("/controls/gear-down", true);

src/Time/tmp.cxx

@@ -48,6 +48,11 @@ void fgUpdateLocalTime() {
     SGPath zone( globals->get_fg_root() );
     zone.append( "Timezone" );
 
+    cout << "updateLocal("
+         << longitude->getDoubleValue() * SGD_DEGREES_TO_RADIANS
+         << ", "
+         << latitude->getDoubleValue() * SGD_DEGREES_TO_RADIANS
+         << ", " << zone.str() << ")" << endl;
     globals->get_time_params()->updateLocal( longitude->getDoubleValue()
 					       * SGD_DEGREES_TO_RADIANS, 
 					     latitude->getDoubleValue()