1 // NullFDM.hxx -- a do-nothing flight model, used as a placeholder if the
2 // action is externally driven.
4 // Written by Curtis Olson, started November 1999.
6 // Copyright (C) 1999 - 2001 Curtis L. Olson - http://www.flightgear.org/~curt
8 // This program is free software; you can redistribute it and/or
9 // modify it under the terms of the GNU General Public License as
10 // published by the Free Software Foundation; either version 2 of the
11 // License, or (at your option) any later version.
13 // This program is distributed in the hope that it will be useful, but
14 // WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 // General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the Free Software
20 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
32 class FGNullFDM: public FGInterface {
35 FGNullFDM( double dt );
38 // reset flight params to a specific position
41 // update position based on inputs, positions, velocities, etc.
42 void update( double dt );
46 #endif // _NULLFDM_HXX