1 // raw_fdm.hxx -- defines a common raw I/O interface to the flight
4 // Written by Curtis Olson, started September 2001.
6 // Copyright (C) 2001 Curtis L. Olson - curt@flightgear.com
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., 675 Mass Ave, Cambridge, MA 02139, USA.
30 # error This library requires C++
33 const int FG_RAW_FDM_VERSION = 3;
35 // Define a structure containing the top level flight dynamics model
42 int version; // increment when data values change
45 double longitude; // radians
46 double latitude; // radians
47 double altitude; // meters (above sea level)
48 double agl; // meters (altitude above ground level)
49 double phi; // radians
50 double theta; // radians
51 double psi; // radians
54 double vcas; // calibrated airspeed
55 double climb_rate; // feet per second
59 #endif // _RAW_FDM_HXX