#define _LS_INTERFACE_H
-#include <Flight/flight.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
#include "ls_types.h"
/* reset flight params to a specific position */
-int fgLaRCsimInit(double dt);
+int ls_toplevel_init(double dt);
/* update position based on inputs, positions, velocities, etc. */
-int fgLaRCsimUpdate(fgFLIGHT *f, int multiloop);
+int ls_update(int multiloop);
+#if 0
/* Convert from the fgFLIGHT struct to the LaRCsim generic_ struct */
int fgFlight_2_LaRCsim (fgFLIGHT *f);
int fgLaRCsim_2_Flight (fgFLIGHT *f);
void ls_loop( SCALAR dt, int initialize );
+#endif
+
+/* Set the altitude (force) */
+int ls_ForceAltitude(double alt_feet);
#endif /* _LS_INTERFACE_H */
-/* $Log$
-/* Revision 1.8 1998/04/21 16:59:39 curt
-/* Integrated autopilot.
-/* Prepairing for C++ integration.
-/*
- * Revision 1.7 1998/02/07 15:29:39 curt
- * Incorporated HUD changes and struct/typedef changes from Charlie Hotchkiss
- * <chotchkiss@namg.us.anritsu.com>
- *
- * Revision 1.6 1998/02/03 23:20:17 curt
- * Lots of little tweaks to fix various consistency problems discovered by
- * Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
- * passed arguments along to the real printf(). Also incorporated HUD changes
- * by Michele America.
- *
- * Revision 1.5 1998/01/19 19:27:05 curt
- * Merged in make system changes from Bob Kuehne <rpk@sgi.com>
- * This should simplify things tremendously.
- *
- * Revision 1.4 1998/01/19 18:40:27 curt
- * Tons of little changes to clean up the code and to remove fatal errors
- * when building with the c++ compiler.
- *
- * Revision 1.3 1997/07/23 21:52:20 curt
- * Put comments around the text after an #endif for increased portability.
- *
- * Revision 1.2 1997/05/29 22:39:59 curt
- * Working on incorporating the LaRCsim flight model.
- *
- * Revision 1.1 1997/05/29 00:09:58 curt
- * Initial Flight Gear revision.
- *
- */
+#ifdef __cplusplus
+}
+#endif
+
+
+// $Log$
+// Revision 1.11 1998/10/17 01:34:15 curt
+// C++ ifying ...
+//
+// Revision 1.10 1998/10/16 23:27:45 curt
+// C++-ifying.
+//
+// Revision 1.9 1998/07/12 03:11:04 curt
+// Removed some printf()'s.
+// Fixed the autopilot integration so it should be able to update it's control
+// positions every time the internal flight model loop is run, and not just
+// once per rendered frame.
+// Added a routine to do the necessary stuff to force an arbitrary altitude
+// change.
+// Gave the Navion engine just a tad more power.
+//
+// Revision 1.8 1998/04/21 16:59:39 curt
+// Integrated autopilot.
+// Prepairing for C++ integration.
+//
+// Revision 1.7 1998/02/07 15:29:39 curt
+// Incorporated HUD changes and struct/typedef changes from Charlie Hotchkiss
+// <chotchkiss@namg.us.anritsu.com>
+//
+// Revision 1.6 1998/02/03 23:20:17 curt
+// Lots of little tweaks to fix various consistency problems discovered by
+// Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
+// passed arguments along to the real printf(). Also incorporated HUD changes
+// by Michele America.
+//
+// Revision 1.5 1998/01/19 19:27:05 curt
+// Merged in make system changes from Bob Kuehne <rpk@sgi.com>
+// This should simplify things tremendously.
+//
+// Revision 1.4 1998/01/19 18:40:27 curt
+// Tons of little changes to clean up the code and to remove fatal errors
+// when building with the c++ compiler.
+//
+// Revision 1.3 1997/07/23 21:52:20 curt
+// Put comments around the text after an #endif for increased portability.
+//
+// Revision 1.2 1997/05/29 22:39:59 curt
+// Working on incorporating the LaRCsim flight model.
+//
+// Revision 1.1 1997/05/29 00:09:58 curt
+// Initial Flight Gear revision.
+//