X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2FBalloon.cxx;h=9d7f19bad4d59d0664adb832b389187bf5ec2347;hb=e6c6c666c2d71fed0d1cd7176a793f8055bad14c;hp=06ea98db02fd374237cb7f7d2d36e29ddceb1ba7;hpb=d346e53aeec57c83bcfb560b5ef8b7de465741c9;p=flightgear.git

diff --git a/src/FDM/Balloon.cxx b/src/FDM/Balloon.cxx
index 06ea98db0..9d7f19bad 100644
--- a/src/FDM/Balloon.cxx
+++ b/src/FDM/Balloon.cxx
@@ -37,9 +37,13 @@ HISTORY
 /* INCLUDES								    */
 /****************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
 #include <simgear/compiler.h>
 
-#ifdef FG_MATH_EXCEPTION_CLASH
+#ifdef SG_MATH_EXCEPTION_CLASH
 #  include <math.h>
 #endif
 
@@ -48,7 +52,7 @@ HISTORY
 #include <simgear/constants.h>
 #include <simgear/debug/logstream.hxx>
 #include <simgear/math/sg_geodesy.hxx>
-#include <simgear/misc/fgpath.hxx>
+#include <simgear/misc/sg_path.hxx>
 
 #include <Aircraft/aircraft.hxx>
 #include <Controls/controls.hxx>
@@ -75,17 +79,23 @@ FGBalloonSim::~FGBalloonSim() {
 // Initialize the BalloonSim flight model, dt is the time increment for
 // each subsequent iteration through the EOM
 void FGBalloonSim::init() {
+		
+    //do init common to all the FDM's		
+    common_init();
+    
+    //now do init specific to the Balloon
+
     sgVec3 temp;
 
-    FG_LOG( FG_FLIGHT, FG_INFO, "Starting initializing BalloonSim" );
+    SG_LOG( SG_FLIGHT, SG_INFO, "Starting initializing BalloonSim" );
 
-    FG_LOG( FG_FLIGHT, FG_INFO, "  created a balloon" );
+    SG_LOG( SG_FLIGHT, SG_INFO, "  created a balloon" );
 
     //set position
     sgSetVec3( temp,
 	get_Latitude(), 
 	get_Longitude(), 
-	get_Altitude() * FEET_TO_METER);
+	get_Altitude() * SG_FEET_TO_METER);
     current_balloon.setPosition( temp );
 
     //set Euler angles (?)
@@ -97,19 +107,24 @@ void FGBalloonSim::init() {
 
     //set velocities
     sgSetVec3( temp,
-	       fgGetDouble("/velocities/uBody"),
-	       fgGetDouble("/velocities/vBody"),
-	       fgGetDouble("/velocities/wBody") );
+	       fgGetDouble("/sim/presets/uBody-fps"),
+	       fgGetDouble("/sim/presets/vBody-fps"),
+	       fgGetDouble("/sim/presets/wBody-fps") );
     current_balloon.setVelocity( temp );
 
-    FG_LOG( FG_FLIGHT, FG_INFO, "Finished initializing BalloonSim" );
+    SG_LOG( SG_FLIGHT, SG_INFO, "Finished initializing BalloonSim" );
 }
 
 
 // Run an iteration of the EOM (equations of motion)
-bool FGBalloonSim::update( int multiloop ) {
+void FGBalloonSim::update( double dt ) {
     double save_alt = 0.0;
 
+    if (is_suspended())
+      return;
+
+    int multiloop = _calc_multiloop(dt);
+
     // lets try to avoid really screwing up the BalloonSim model
     if ( get_Altitude() < -9000 ) {
 	save_alt = get_Altitude();
@@ -117,11 +132,11 @@ bool FGBalloonSim::update( int multiloop ) {
     }
 
     // set control positions
-    current_balloon.set_burner_strength ( controls.get_throttle(0) );
+    current_balloon.set_burner_strength ( globals->get_controls()->get_throttle(0) );
     //not more implemented yet
 
     // Inform BalloonSim of the local terrain altitude
-    current_balloon.setGroundLevel ( get_Runway_altitude() * FEET_TO_METER);
+    current_balloon.setGroundLevel ( get_Runway_altitude() * SG_FEET_TO_METER);
 
     // old -- FGInterface_2_JSBsim() not needed except for Init()
     // translate FG to JSBsim structure
@@ -146,7 +161,7 @@ bool FGBalloonSim::update( int multiloop ) {
     /*sgVec3 temp, temp2;
     current_balloon.getPosition( temp );
     current_balloon.getVelocity( temp2 );
-    FG_LOG( FG_FLIGHT, FG_INFO, "T: " << current_balloon.getTemperature() <<
+    SG_LOG( SG_FLIGHT, SG_INFO, "T: " << current_balloon.getTemperature() <<
 				" alt: " << temp[2] <<
 				" gr_alt: " << get_Runway_altitude() << 
 				" burner: " << controls.get_elevator() <<
@@ -156,8 +171,6 @@ bool FGBalloonSim::update( int multiloop ) {
     if ( save_alt < -9000.0 ) {
 	set_Altitude( save_alt );
     }
-
-    return true;
 }
 
 
@@ -186,7 +199,7 @@ bool FGBalloonSim::copy_from_BalloonSim() {
     //temp[1]: longitude
     //temp[2]: altitude (meters)
 
-    _updatePosition( temp[0], temp[1], temp[2] * METER_TO_FEET  );
+    _updateGeocentricPosition( temp[0], temp[1], temp[2] * SG_METER_TO_FEET );
     
     current_balloon.getHPR( temp );
     set_Euler_Angles( temp[0], temp[1], temp[2] );