#include <simgear/compiler.h>
#include <simgear/constants.h>
#include <simgear/structure/subsystem_mgr.hxx>
+#include <simgear/props/tiedpropertylist.hxx>
#include <FDM/groundcache.hxx>
using std::list;
bool inited;
// Have we bound to the property system
- bool bound;
+ bool bound;
// periodic update management variable. This is a scheme to run
// the fdm with a fixed delta-t. We control how many iteration of
double altitude_agl;
double track;
+ simgear::TiedPropertyList _tiedProperties;
+
// the ground cache object itself.
FGGroundCache ground_cache;