1 //*************************************************************************
2 // LaRCsim.hxx -- interface to the "LaRCsim" flight model
4 // Written by Curtis Olson, started May 1997.
6 // Copyright (C) 1997 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.
23 //*************************************************************************/
30 #include <FDM/flight.hxx>
33 #include "LaRCsimIC.hxx"
35 class FGLaRCsim: public FGInterface {
44 SGPropertyNode_ptr speed_up;
45 SGPropertyNode_ptr aero;
46 SGPropertyNode_ptr uiuc_type;
47 double mass, i_xx, i_yy, i_zz, i_xz;
51 FGLaRCsim( double dt );
54 // copy FDM state to LaRCsim structures
55 bool copy_to_LaRCsim();
57 // copy FDM state from LaRCsim structures
58 bool copy_from_LaRCsim();
60 // reset flight params to a specific position
63 // update position based on inputs, positions, velocities, etc.
64 void update( double dt );
67 void set_Latitude(double lat); //geocentric
68 void set_Longitude(double lon);
69 void set_Altitude(double alt); // triggers re-calc of AGL altitude
70 void set_AltitudeAGL(double altagl); // and vice-versa
72 // Speeds -- setting any of these will trigger a re-calc of the rest
73 void set_V_calibrated_kts(double vc);
74 void set_Mach_number(double mach);
75 void set_Velocities_Local( double north, double east, double down );
76 void set_Velocities_Body( double u, double v, double w);
79 void set_Euler_Angles( double phi, double theta, double psi );
82 void set_Climb_Rate( double roc);
83 void set_Gamma_vert_rad( double gamma);
86 void set_Static_pressure(double p);
87 void set_Static_temperature(double T);
88 void set_Density(double rho);
91 double get_Mass() const { return mass; }
92 double get_I_xx() const { return i_xx; }
93 double get_I_yy() const { return i_yy; }
94 double get_I_zz() const { return i_zz; }
95 double get_I_xz() const { return i_xz; }
97 void _set_Inertias( double m, double xx, double yy, double zz, double xz)
108 #endif // _LARCSIM_HXX