X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2FLaRCsim.cxx;h=43223bf4cf9bfbde1f8fc6a0df2a7a126bf3e165;hb=ee98995d30e75cda88c9866f3cb6a761fda7d078;hp=e33b3485e25d152336145379b70451257f0b8d53;hpb=d0d3b2bd7a4fcef3c39bfdc6bb4722a8f67785dd;p=flightgear.git

diff --git a/src/FDM/LaRCsim.cxx b/src/FDM/LaRCsim.cxx
index e33b3485e..43223bf4c 100644
--- a/src/FDM/LaRCsim.cxx
+++ b/src/FDM/LaRCsim.cxx
@@ -25,8 +25,6 @@
 #include <simgear/constants.h>
 #include <simgear/debug/logstream.hxx>
 
-#include <Scenery/scenery.hxx>
-
 #include <Main/fg_props.hxx>
 #include <Aircraft/aircraft.hxx>
 #include <Controls/controls.hxx>
@@ -41,7 +39,7 @@
 #include "LaRCsim.hxx"
 
 FGLaRCsim::FGLaRCsim( double dt ) {
-    set_delta_t( dt );
+//     set_delta_t( dt );
 
     speed_up = fgGetNode("/sim/speed-up", true);
     aero = fgGetNode("/sim/aero", true);
@@ -60,10 +58,10 @@ FGLaRCsim::FGLaRCsim( double dt ) {
         I_xz = 0.000000E+00;
     }
 
-    ls_set_model_dt( get_delta_t() );
+    ls_set_model_dt(dt);
 
             // Initialize our little engine that hopefully might
-    eng.init( get_delta_t() );
+    eng.init(dt);
     // dcl - in passing dt to init rather than update I am assuming
     // that the LaRCsim dt is fixed at one value (yes it is 120hz CLO)
 }
@@ -84,7 +82,12 @@ void FGLaRCsim::init() {
 
 
 // Run an iteration of the EOM (equations of motion)
-void FGLaRCsim::update( int multiloop ) {
+void FGLaRCsim::update( double dt ) {
+
+    if (is_suspended())
+      return;
+
+    int multiloop = _calc_multiloop(dt);
 
     if ( !strcmp(aero->getStringValue(), "c172") ) {
 	// set control inputs
@@ -142,11 +145,11 @@ void FGLaRCsim::update( int multiloop ) {
 	    fgSetDouble("/consumables/fuel/tank[0]/level-gal_us",
 			fgGetDouble("/consumables/fuel/tank[0]/level-gal_us")
 			- (eng.get_fuel_flow_gals_hr() / (2 * 3600))
-			* get_delta_t());
+			* dt);
 	    fgSetDouble("/consumables/fuel/tank[1]/level-gal_us",
 			fgGetDouble("/consumables/fuel/tank[1]/level-gal_us")
 			- (eng.get_fuel_flow_gals_hr() / (2 * 3600))
-			* get_delta_t());
+			* dt);
 	}
 
         F_X_engine = eng.get_prop_thrust_lbs();
@@ -183,8 +186,7 @@ void FGLaRCsim::update( int multiloop ) {
 
     // Inform LaRCsim of the local terrain altitude
     // Runway_altitude = get_Runway_altitude();
-    Runway_altitude = scenery.get_cur_elev() * SG_METER_TO_FEET;
-
+    Runway_altitude = getACModel()->get3DModel()->getFGLocation()->get_cur_elev_m() * SG_METER_TO_FEET;
     // Weather
     /* V_north_airmass = get_V_north_airmass();
        V_east_airmass =  get_V_east_airmass();
@@ -198,6 +200,15 @@ void FGLaRCsim::update( int multiloop ) {
     // printf("Altitude = %.2f\n", Altitude * 0.3048);
     // printf("Radius to Vehicle = %.2f\n", Radius_to_vehicle * 0.3048);
 
+    // for engine functions (sounds and instruments)
+    // drive the rpm gauge
+    fgSetDouble("/engines/engine/rpm", (globals->get_controls()->get_throttle( 0 ) * 100.0 * 25 ));
+    // manifold air pressure, which drives the sound (see *sound.xml file)
+    fgSetDouble("/engines/engine/mp-osi", (globals->get_controls()->get_throttle( 0 ) * 100.0 ));
+    // make the engine cranking and running sounds when fgfs starts up
+    fgSetDouble("/engines/engine/cranking", 1);
+    fgSetDouble("/engines/engine/running", 1);
+
     ls_update(multiloop);
 
     // printf("%d FG_Altitude = %.2f\n", i, FG_Altitude * 0.3048);
@@ -602,7 +613,6 @@ void FGLaRCsim::snap_shot(void) {
 void FGLaRCsim::set_Latitude(double lat) {
     SG_LOG( SG_FLIGHT, SG_INFO, "FGLaRCsim::set_Latitude: " << lat  );
     snap_shot();
-    _set_Runway_altitude( scenery.get_cur_elev() * SG_METER_TO_FEET );
     lsic->SetLatitudeGDRadIC(lat);
     set_ls();
     copy_from_LaRCsim(); //update the bus
@@ -611,8 +621,6 @@ void FGLaRCsim::set_Latitude(double lat) {
 void FGLaRCsim::set_Longitude(double lon) {
     SG_LOG( SG_FLIGHT, SG_INFO, "FGLaRCsim::set_Longitude: " << lon  );
     snap_shot();
-    
-    _set_Runway_altitude( scenery.get_cur_elev() * SG_METER_TO_FEET );
     lsic->SetLongitudeRadIC(lon);
     set_ls();
     copy_from_LaRCsim(); //update the bus
@@ -621,7 +629,6 @@ void FGLaRCsim::set_Longitude(double lon) {
 void FGLaRCsim::set_Altitude(double alt) {
     SG_LOG( SG_FLIGHT, SG_INFO, "FGLaRCsim::set_Altitude: " << alt  );
     snap_shot();
-    _set_Runway_altitude( scenery.get_cur_elev() * SG_METER_TO_FEET );
     lsic->SetAltitudeFtIC(alt);
     set_ls();
     copy_from_LaRCsim(); //update the bus
@@ -700,6 +707,7 @@ void FGLaRCsim::set_AltitudeAGL(double altagl) {
     copy_from_LaRCsim();
 }
 
+/*  getting a namespace conflict...
 void FGLaRCsim::set_Velocities_Local_Airmass (double wnorth, 
 					      double weast, 
 					      double wdown ) {
@@ -710,6 +718,7 @@ void FGLaRCsim::set_Velocities_Local_Airmass (double wnorth,
     set_ls();
     copy_from_LaRCsim();
 }
+*/
 
 void FGLaRCsim::set_Static_pressure(double p) { 
     SG_LOG( SG_FLIGHT, SG_INFO,