/* INCLUDES */
/****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
#include <simgear/compiler.h>
#ifdef SG_MATH_EXCEPTION_CLASH
// Initialize the BalloonSim flight model, dt is the time increment for
// each subsequent iteration through the EOM
void FGBalloonSim::init() {
- // explicitly call the superclass's
- // init method first.
- FGInterface::init();
+
+ //do init common to all the FDM's
+ common_init();
+
+ //now do init specific to the Balloon
sgVec3 temp;
//set velocities
sgSetVec3( temp,
- fgGetDouble("/velocities/uBody-fps"),
- fgGetDouble("/velocities/vBody-fps"),
- fgGetDouble("/velocities/wBody-fps") );
+ fgGetDouble("/sim/presets/uBody-fps"),
+ fgGetDouble("/sim/presets/vBody-fps"),
+ fgGetDouble("/sim/presets/wBody-fps") );
current_balloon.setVelocity( temp );
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();
if ( save_alt < -9000.0 ) {
set_Altitude( save_alt );
}
-
- return true;
}
//temp[1]: longitude
//temp[2]: altitude (meters)
- _updatePosition( temp[0], temp[1], temp[2] * SG_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] );