// action is externally driven.
// Written by Curtis Olson, started November 1999.
//
-// Copyright (C) 1999 - 2001 Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 1999 - 2001 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
#include "NullFDM.hxx"
FGNullFDM::FGNullFDM( double dt ) {
- set_delta_t( dt );
+// set_delta_t( dt );
}
// Initialize the NullFDM flight model, dt is the time increment
// for each subsequent iteration through the EOM
void FGNullFDM::init() {
+ //do init common to all the FDM's
+ common_init();
// cout << "FGNullFDM::init()" << endl;
+ set_inited( true );
}
// Run an iteration of the EOM. This is a NOP here because the flight
// model values are getting filled in elsewhere (most likely from some
// external source.)
-bool FGNullFDM::update( int multiloop ) {
+void FGNullFDM::update( double dt ) {
// cout << "FGNullFDM::update()" << endl;
-
- return true;
+ // That is just to trigger ground level computations
+ _updateGeodeticPosition(get_Latitude(), get_Longitude(), get_Altitude());
}