#include <cassert>
#include <simgear/structure/exception.hxx>
+#include <simgear/props/props_io.hxx>
#include <FDM/fdm_shell.hxx>
#include <FDM/flight.hxx>
#include <FDM/YASim/YASim.hxx>
#endif
+using std::string;
+
FDMShell::FDMShell() :
_tankProperties( fgGetNode("/consumables/fuel", true) ),
- _impl(NULL),
_dataLogging(false)
{
}
FDMShell::~FDMShell()
{
- delete _impl;
}
void FDMShell::init()
createImplementation();
}
+void FDMShell::postinit()
+{
+ _initialFdmProperties = new SGPropertyNode;
+
+ if (!copyProperties(_props->getNode("fdm", true),
+ _initialFdmProperties))
+ {
+ SG_LOG(SG_FLIGHT, SG_ALERT, "Failed to save initial FDM property state");
+ }
+}
+
+void FDMShell::shutdown()
+{
+ if (_impl) {
+ fgSetBool("/sim/fdm-initialized", false);
+ _impl->unbind();
+ _impl.clear();
+ }
+
+ _props.clear();
+ _wind_north.clear();
+ _wind_east.clear();
+ _wind_down.clear();
+ _control_fdm_atmo.clear();
+ _temp_degc.clear();
+ _pressure_inhg.clear();
+ _density_slugft .clear();
+ _data_logging.clear();
+ _replay_master.clear();
+}
+
void FDMShell::reinit()
{
- if (_impl) {
- fgSetBool("/sim/fdm-initialized", false);
- _impl->unbind();
- delete _impl;
- _impl = NULL;
- }
+ shutdown();
+ if ( copyProperties(_initialFdmProperties, fgGetNode("/fdm", true)) ) {
+ SG_LOG( SG_FLIGHT, SG_INFO, "Preserved state restored successfully" );
+ } else {
+ SG_LOG( SG_FLIGHT, SG_WARN,
+ "FDM: Some errors restoring preserved state" );
+ }
+
+
init();
}