1 // flight.c -- a general interface to the various flight models
3 // Written by Curtis Olson, started May 1997.
5 // Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include <simgear/constants.h>
27 #include <simgear/debug/logstream.hxx>
28 #include <simgear/math/sg_geodesy.hxx>
29 #include <simgear/timing/timestamp.hxx>
31 #include <Scenery/scenery.hxx>
32 #include <FDM/LaRCsim/ls_interface.h>
33 #include <Main/globals.hxx>
34 #include <Main/fg_props.hxx>
36 #include "External.hxx"
39 #include "LaRCsim.hxx"
43 // base_fdm_state is the internal state that is updated in integer
44 // multiples of "dt". This leads to "jitter" with respect to the real
45 // world time, so we introduce cur_fdm_state which is extrapolated by
46 // the difference between sim time and real world time
48 FGInterface *cur_fdm_state;
49 FGInterface base_fdm_state;
51 inline void init_vec(FG_VECTOR_3 vec) {
52 vec[0] = 0.0; vec[1] = 0.0; vec[2] = 0.0;
55 FGEngInterface::FGEngInterface() {
71 FGEngInterface::~FGEngInterface(void) {
76 FGInterface::FGInterface() {
77 init_vec( d_pilot_rp_body_v );
78 init_vec( d_cg_rp_body_v );
79 init_vec( f_body_total_v );
80 init_vec( f_local_total_v );
82 init_vec( f_engine_v );
84 init_vec( m_total_rp_v );
85 init_vec( m_total_cg_v );
87 init_vec( m_engine_v );
89 init_vec( v_dot_local_v );
90 init_vec( v_dot_body_v );
91 init_vec( a_cg_body_v );
92 init_vec( a_pilot_body_v );
93 init_vec( n_cg_body_v );
94 init_vec( n_pilot_body_v );
95 init_vec( omega_dot_body_v );
96 init_vec( v_local_v );
97 init_vec( v_local_rel_ground_v );
98 init_vec( v_local_airmass_v );
99 init_vec( v_local_rel_airmass_v );
100 init_vec( v_local_gust_v );
101 init_vec( v_wind_body_v );
102 init_vec( omega_body_v );
103 init_vec( omega_local_v );
104 init_vec( omega_total_v );
105 init_vec( euler_rates_v );
106 init_vec( geocentric_rates_v );
107 init_vec( geocentric_position_v );
108 init_vec( geodetic_position_v );
109 init_vec( euler_angles_v );
110 init_vec( d_cg_rwy_local_v );
111 init_vec( d_cg_rwy_rwy_v );
112 init_vec( d_pilot_rwy_local_v );
113 init_vec( d_pilot_rwy_rwy_v );
114 init_vec( t_local_to_body_m[0] );
115 init_vec( t_local_to_body_m[1] );
116 init_vec( t_local_to_body_m[2] );
118 mass=i_xx=i_yy=i_zz=i_xz=0;
120 v_rel_wind=v_true_kts=v_rel_ground=v_inertial=0;
121 v_ground_speed=v_equiv=v_equiv_kts=0;
122 v_calibrated=v_calibrated_kts=0;
124 centrifugal_relief=0;
125 alpha=beta=alpha_dot=beta_dot=0;
126 cos_alpha=sin_alpha=cos_beta=sin_beta=0;
127 cos_phi=sin_phi=cos_theta=sin_theta=cos_psi=sin_psi=0;
128 gamma_vert_rad=gamma_horiz_rad=0;
129 sigma=density=v_sound=mach_number=0;
130 static_pressure=total_pressure=impact_pressure=0;
132 static_temperature=total_temperature=0;
133 sea_level_radius=earth_position_angle=0;
134 runway_altitude=runway_latitude=runway_longitude=0;
138 sin_lat_geocentric=cos_lat_geocentric=0;
139 sin_latitude=cos_latitude=0;
140 sin_longitude=cos_longitude=0;
144 FGInterface::FGInterface( double dt ) {
148 remainder = elapsed = multi_loop = 0;
152 FGInterface::~FGInterface() {
153 // unbind(); // FIXME: should be called explicitly
165 // Time management (read-only)
166 fgTie("/fdm/time/delta_t", this,
167 &FGInterface::get_delta_t); // read-only
168 fgTie("/fdm/time/elapsed", this,
169 &FGInterface::get_elapsed); // read-only
170 fgTie("/fdm/time/remainder", this,
171 &FGInterface::get_remainder); // read-only
172 fgTie("/fdm/time/multi_loop", this,
173 &FGInterface::get_multi_loop); // read-only
176 fgTie("/position/latitude", this,
177 &FGInterface::get_Latitude_deg,
178 &FGInterface::set_Latitude_deg);
179 fgTie("/position/longitude", this,
180 &FGInterface::get_Longitude_deg,
181 &FGInterface::set_Longitude_deg);
182 fgTie("/position/altitude", this,
183 &FGInterface::get_Altitude,
184 &FGInterface::set_Altitude);
185 fgTie("/position/altitude-agl", this,
186 &FGInterface::get_Altitude_AGL); // read-only
189 fgTie("/orientation/roll", this,
190 &FGInterface::get_Phi_deg,
191 &FGInterface::set_Phi_deg);
192 fgTie("/orientation/pitch", this,
193 &FGInterface::get_Theta_deg,
194 &FGInterface::set_Theta_deg);
195 fgTie("/orientation/heading", this,
196 &FGInterface::get_Psi_deg,
197 &FGInterface::set_Psi_deg);
199 // Calibrated airspeed
200 fgTie("/velocities/airspeed", this,
201 &FGInterface::get_V_calibrated_kts,
202 &FGInterface::set_V_calibrated_kts);
205 fgTie("/velocities/speed-north", this,
206 &FGInterface::get_V_north);
207 fgTie("/velocities/speed-east", this,
208 &FGInterface::get_V_east,
209 &FGInterface::set_V_east);
210 fgTie("/velocities/speed-down", this,
211 &FGInterface::get_V_down,
212 &FGInterface::set_V_down);
215 fgTie("/velocities/uBody", this,
216 &FGInterface::get_uBody,
217 &FGInterface::set_uBody);
218 fgTie("/velocities/vBody", this,
219 &FGInterface::get_vBody,
220 &FGInterface::set_vBody);
221 fgTie("/velocities/wBody", this,
222 &FGInterface::get_wBody,
223 &FGInterface::set_wBody);
225 // Climb and slip (read-only)
226 fgTie("/velocities/vertical-speed", this,
227 &FGInterface::get_Climb_Rate); // read-only
228 fgTie("/velocities/side-slip", this,
229 &FGInterface::get_Beta); // read-only
233 FGInterface::unbind ()
235 fgUntie("/fdm/time/delta_t");
236 fgUntie("/fdm/time/elapsed");
237 fgUntie("/fdm/time/remainder");
238 fgUntie("/fdm/time/multi_loop");
239 fgUntie("/position/latitude");
240 fgUntie("/position/longitude");
241 fgUntie("/position/altitude");
242 fgUntie("/position/heading");
243 fgUntie("/position/pitch");
244 fgUntie("/position/roll");
245 fgUntie("/velocities/airspeed");
246 fgUntie("/velocities/speed-north");
247 fgUntie("/velocities/speed-east");
248 fgUntie("/velocities/speed-down");
249 fgUntie("/velocities/uBody");
250 fgUntie("/velocities/vBody");
251 fgUntie("/velocities/wBody");
252 fgUntie("/velocities/vertical-speed");
253 fgUntie("/velocities/side-slip");
257 FGInterface::update ()
263 bool FGInterface::update( int multi_loop ) {
264 cout << "dummy update() ... SHOULDN'T BE CALLED!" << endl;
269 void FGInterface::_updatePosition( double lat_geoc, double lon, double alt ) {
270 double lat_geod, tmp_alt, sl_radius1, sl_radius2, tmp_lat_geoc;
272 sgGeocToGeod( lat_geoc, ( get_Sea_level_radius() + alt ) * SG_FEET_TO_METER,
273 &lat_geod, &tmp_alt, &sl_radius1 );
274 sgGeodToGeoc( lat_geod, alt * SG_FEET_TO_METER, &sl_radius2, &tmp_lat_geoc );
276 SG_LOG( SG_FLIGHT, SG_DEBUG, "lon = " << lon
277 << " lat_geod = " << lat_geod
278 << " lat_geoc = " << lat_geoc
280 << " tmp_alt = " << tmp_alt * SG_METER_TO_FEET
281 << " sl_radius1 = " << sl_radius1 * SG_METER_TO_FEET
282 << " sl_radius2 = " << sl_radius2 * SG_METER_TO_FEET
283 << " Equator = " << SG_EQUATORIAL_RADIUS_FT );
285 _set_Geocentric_Position( lat_geoc, lon,
286 sl_radius2 * SG_METER_TO_FEET + alt );
288 _set_Geodetic_Position( lat_geod, lon, alt );
290 _set_Sea_level_radius( sl_radius2 * SG_METER_TO_FEET );
291 _set_Runway_altitude( scenery.cur_elev*METERS_TO_FEET );
293 _set_sin_lat_geocentric( lat_geoc );
294 _set_cos_lat_geocentric( lat_geoc );
296 _set_sin_cos_longitude( lon );
298 _set_sin_cos_latitude( lat_geod );
300 /* Norman's code for slope of the terrain */
301 /* needs to be tested -- get it on the HUD and taxi around */
302 /* double *tnorm = scenery.cur_normal;
304 double sy = sin ( -get_Psi() ) ;
305 double cy = cos ( -get_Psi() ) ;
307 double phitb, thetatb, psitb;
308 if(tnorm[1] != 0.0) {
309 psitb = -atan2 ( tnorm[0], tnorm[1] );
311 if(tnorm[2] != 0.0) {
312 thetatb = atan2 ( tnorm[0] * cy - tnorm[1] * sy, tnorm[2] );
313 phitb = -atan2 ( tnorm[1] * cy + tnorm[0] * sy, tnorm[2] );
316 _set_terrain_slope(phitb, thetatb, psitb)
321 // Extrapolate fdm based on time_offset (in usec)
322 void FGInterface::extrapolate( int time_offset ) {
323 double dt = time_offset / 1000000.0;
325 // -dw- metrowerks complains about ambiguous access, not critical
328 cout << "extrapolating FDM by dt = " << dt << endl;
331 double lat = geodetic_position_v[0] + geocentric_rates_v[0] * dt;
332 double lat_geoc = geocentric_position_v[0] + geocentric_rates_v[0] * dt;
334 double lon = geodetic_position_v[1] + geocentric_rates_v[1] * dt;
335 double lon_geoc = geocentric_position_v[1] + geocentric_rates_v[1] * dt;
337 double alt = geodetic_position_v[2] + geocentric_rates_v[2] * dt;
338 double radius = geocentric_position_v[2] + geocentric_rates_v[2] * dt;
340 geodetic_position_v[0] = lat;
341 geocentric_position_v[0] = lat_geoc;
343 geodetic_position_v[1] = lon;
344 geocentric_position_v[1] = lon_geoc;
346 geodetic_position_v[2] = alt;
347 geocentric_position_v[2] = radius;
351 // Set the altitude (force)
352 void fgFDMForceAltitude(const string &model, double alt_meters) {
353 double sea_level_radius_meters;
356 // Set the FG variables first
357 sgGeodToGeoc( base_fdm_state.get_Latitude(), alt_meters,
358 &sea_level_radius_meters, &lat_geoc);
360 base_fdm_state.set_Altitude( alt_meters * SG_METER_TO_FEET );
361 base_fdm_state.set_Sea_level_radius( sea_level_radius_meters *
365 // additional work needed for some flight models
366 if ( model == "larcsim" ) {
367 ls_ForceAltitude( base_fdm_state.get_Altitude() );
372 // Set the local ground elevation
373 void fgFDMSetGroundElevation(const string &model, double ground_meters) {
374 SG_LOG( SG_FLIGHT,SG_INFO, "fgFDMSetGroundElevation: "
375 << ground_meters*SG_METER_TO_FEET );
376 base_fdm_state.set_Runway_altitude( ground_meters * SG_METER_TO_FEET );
377 cur_fdm_state->set_Runway_altitude( ground_meters * SG_METER_TO_FEET );
382 void FGInterface::set_Latitude(double lat) {
383 geodetic_position_v[0] = lat;
386 void FGInterface::set_Longitude(double lon) {
387 geodetic_position_v[1] = lon;
390 void FGInterface::set_Altitude(double alt) {
391 geodetic_position_v[2] = alt;
394 void FGInterface::set_AltitudeAGL(double altagl) {
399 void FGInterface::set_V_calibrated_kts(double vc) {
400 v_calibrated_kts = vc;
403 void FGInterface::set_Mach_number(double mach) {
407 void FGInterface::set_Velocities_Local( double north,
410 v_local_v[0] = north;
415 void FGInterface::set_Velocities_Wind_Body( double u,
418 v_wind_body_v[0] = u;
419 v_wind_body_v[1] = v;
420 v_wind_body_v[2] = w;
424 void FGInterface::set_Euler_Angles( double phi,
427 euler_angles_v[0] = phi;
428 euler_angles_v[1] = theta;
429 euler_angles_v[2] = psi;
433 void FGInterface::set_Climb_Rate( double roc) {
437 void FGInterface::set_Gamma_vert_rad( double gamma) {
438 gamma_vert_rad = gamma;
442 void FGInterface::set_Sea_level_radius(double slr) {
443 sea_level_radius = slr;
446 void FGInterface::set_Runway_altitude(double ralt) {
447 runway_altitude = ralt;
450 void FGInterface::set_Static_pressure(double p) { static_pressure = p; }
451 void FGInterface::set_Static_temperature(double T) { static_temperature = T; }
452 void FGInterface::set_Density(double rho) { density = rho; }
454 void FGInterface::set_Velocities_Local_Airmass (double wnorth,
457 v_local_airmass_v[0] = wnorth;
458 v_local_airmass_v[1] = weast;
459 v_local_airmass_v[2] = wdown;
463 void FGInterface::_busdump(void) {
465 SG_LOG(SG_FLIGHT,SG_INFO,"d_pilot_rp_body_v[3]: " << d_pilot_rp_body_v[0] << ", " << d_pilot_rp_body_v[1] << ", " << d_pilot_rp_body_v[2]);
466 SG_LOG(SG_FLIGHT,SG_INFO,"d_cg_rp_body_v[3]: " << d_cg_rp_body_v[0] << ", " << d_cg_rp_body_v[1] << ", " << d_cg_rp_body_v[2]);
467 SG_LOG(SG_FLIGHT,SG_INFO,"f_body_total_v[3]: " << f_body_total_v[0] << ", " << f_body_total_v[1] << ", " << f_body_total_v[2]);
468 SG_LOG(SG_FLIGHT,SG_INFO,"f_local_total_v[3]: " << f_local_total_v[0] << ", " << f_local_total_v[1] << ", " << f_local_total_v[2]);
469 SG_LOG(SG_FLIGHT,SG_INFO,"f_aero_v[3]: " << f_aero_v[0] << ", " << f_aero_v[1] << ", " << f_aero_v[2]);
470 SG_LOG(SG_FLIGHT,SG_INFO,"f_engine_v[3]: " << f_engine_v[0] << ", " << f_engine_v[1] << ", " << f_engine_v[2]);
471 SG_LOG(SG_FLIGHT,SG_INFO,"f_gear_v[3]: " << f_gear_v[0] << ", " << f_gear_v[1] << ", " << f_gear_v[2]);
472 SG_LOG(SG_FLIGHT,SG_INFO,"m_total_rp_v[3]: " << m_total_rp_v[0] << ", " << m_total_rp_v[1] << ", " << m_total_rp_v[2]);
473 SG_LOG(SG_FLIGHT,SG_INFO,"m_total_cg_v[3]: " << m_total_cg_v[0] << ", " << m_total_cg_v[1] << ", " << m_total_cg_v[2]);
474 SG_LOG(SG_FLIGHT,SG_INFO,"m_aero_v[3]: " << m_aero_v[0] << ", " << m_aero_v[1] << ", " << m_aero_v[2]);
475 SG_LOG(SG_FLIGHT,SG_INFO,"m_engine_v[3]: " << m_engine_v[0] << ", " << m_engine_v[1] << ", " << m_engine_v[2]);
476 SG_LOG(SG_FLIGHT,SG_INFO,"m_gear_v[3]: " << m_gear_v[0] << ", " << m_gear_v[1] << ", " << m_gear_v[2]);
477 SG_LOG(SG_FLIGHT,SG_INFO,"v_dot_local_v[3]: " << v_dot_local_v[0] << ", " << v_dot_local_v[1] << ", " << v_dot_local_v[2]);
478 SG_LOG(SG_FLIGHT,SG_INFO,"v_dot_body_v[3]: " << v_dot_body_v[0] << ", " << v_dot_body_v[1] << ", " << v_dot_body_v[2]);
479 SG_LOG(SG_FLIGHT,SG_INFO,"a_cg_body_v[3]: " << a_cg_body_v[0] << ", " << a_cg_body_v[1] << ", " << a_cg_body_v[2]);
480 SG_LOG(SG_FLIGHT,SG_INFO,"a_pilot_body_v[3]: " << a_pilot_body_v[0] << ", " << a_pilot_body_v[1] << ", " << a_pilot_body_v[2]);
481 SG_LOG(SG_FLIGHT,SG_INFO,"n_cg_body_v[3]: " << n_cg_body_v[0] << ", " << n_cg_body_v[1] << ", " << n_cg_body_v[2]);
482 SG_LOG(SG_FLIGHT,SG_INFO,"n_pilot_body_v[3]: " << n_pilot_body_v[0] << ", " << n_pilot_body_v[1] << ", " << n_pilot_body_v[2]);
483 SG_LOG(SG_FLIGHT,SG_INFO,"omega_dot_body_v[3]: " << omega_dot_body_v[0] << ", " << omega_dot_body_v[1] << ", " << omega_dot_body_v[2]);
484 SG_LOG(SG_FLIGHT,SG_INFO,"v_local_v[3]: " << v_local_v[0] << ", " << v_local_v[1] << ", " << v_local_v[2]);
485 SG_LOG(SG_FLIGHT,SG_INFO,"v_local_rel_ground_v[3]: " << v_local_rel_ground_v[0] << ", " << v_local_rel_ground_v[1] << ", " << v_local_rel_ground_v[2]);
486 SG_LOG(SG_FLIGHT,SG_INFO,"v_local_airmass_v[3]: " << v_local_airmass_v[0] << ", " << v_local_airmass_v[1] << ", " << v_local_airmass_v[2]);
487 SG_LOG(SG_FLIGHT,SG_INFO,"v_local_rel_airmass_v[3]: " << v_local_rel_airmass_v[0] << ", " << v_local_rel_airmass_v[1] << ", " << v_local_rel_airmass_v[2]);
488 SG_LOG(SG_FLIGHT,SG_INFO,"v_local_gust_v[3]: " << v_local_gust_v[0] << ", " << v_local_gust_v[1] << ", " << v_local_gust_v[2]);
489 SG_LOG(SG_FLIGHT,SG_INFO,"v_wind_body_v[3]: " << v_wind_body_v[0] << ", " << v_wind_body_v[1] << ", " << v_wind_body_v[2]);
490 SG_LOG(SG_FLIGHT,SG_INFO,"omega_body_v[3]: " << omega_body_v[0] << ", " << omega_body_v[1] << ", " << omega_body_v[2]);
491 SG_LOG(SG_FLIGHT,SG_INFO,"omega_local_v[3]: " << omega_local_v[0] << ", " << omega_local_v[1] << ", " << omega_local_v[2]);
492 SG_LOG(SG_FLIGHT,SG_INFO,"omega_total_v[3]: " << omega_total_v[0] << ", " << omega_total_v[1] << ", " << omega_total_v[2]);
493 SG_LOG(SG_FLIGHT,SG_INFO,"euler_rates_v[3]: " << euler_rates_v[0] << ", " << euler_rates_v[1] << ", " << euler_rates_v[2]);
494 SG_LOG(SG_FLIGHT,SG_INFO,"geocentric_rates_v[3]: " << geocentric_rates_v[0] << ", " << geocentric_rates_v[1] << ", " << geocentric_rates_v[2]);
495 SG_LOG(SG_FLIGHT,SG_INFO,"geocentric_position_v[3]: " << geocentric_position_v[0] << ", " << geocentric_position_v[1] << ", " << geocentric_position_v[2]);
496 SG_LOG(SG_FLIGHT,SG_INFO,"geodetic_position_v[3]: " << geodetic_position_v[0] << ", " << geodetic_position_v[1] << ", " << geodetic_position_v[2]);
497 SG_LOG(SG_FLIGHT,SG_INFO,"euler_angles_v[3]: " << euler_angles_v[0] << ", " << euler_angles_v[1] << ", " << euler_angles_v[2]);
498 SG_LOG(SG_FLIGHT,SG_INFO,"d_cg_rwy_local_v[3]: " << d_cg_rwy_local_v[0] << ", " << d_cg_rwy_local_v[1] << ", " << d_cg_rwy_local_v[2]);
499 SG_LOG(SG_FLIGHT,SG_INFO,"d_cg_rwy_rwy_v[3]: " << d_cg_rwy_rwy_v[0] << ", " << d_cg_rwy_rwy_v[1] << ", " << d_cg_rwy_rwy_v[2]);
500 SG_LOG(SG_FLIGHT,SG_INFO,"d_pilot_rwy_local_v[3]: " << d_pilot_rwy_local_v[0] << ", " << d_pilot_rwy_local_v[1] << ", " << d_pilot_rwy_local_v[2]);
501 SG_LOG(SG_FLIGHT,SG_INFO,"d_pilot_rwy_rwy_v[3]: " << d_pilot_rwy_rwy_v[0] << ", " << d_pilot_rwy_rwy_v[1] << ", " << d_pilot_rwy_rwy_v[2]);
503 SG_LOG(SG_FLIGHT,SG_INFO,"t_local_to_body_m[0][3]: " << t_local_to_body_m[0][0] << ", " << t_local_to_body_m[0][1] << ", " << t_local_to_body_m[0][2]);
504 SG_LOG(SG_FLIGHT,SG_INFO,"t_local_to_body_m[1][3]: " << t_local_to_body_m[1][0] << ", " << t_local_to_body_m[1][1] << ", " << t_local_to_body_m[1][2]);
505 SG_LOG(SG_FLIGHT,SG_INFO,"t_local_to_body_m[2][3]: " << t_local_to_body_m[2][0] << ", " << t_local_to_body_m[2][1] << ", " << t_local_to_body_m[2][2]);
507 SG_LOG(SG_FLIGHT,SG_INFO,"mass: " << mass );
508 SG_LOG(SG_FLIGHT,SG_INFO,"i_xx: " << i_xx );
509 SG_LOG(SG_FLIGHT,SG_INFO,"i_yy: " << i_yy );
510 SG_LOG(SG_FLIGHT,SG_INFO,"i_zz: " << i_zz );
511 SG_LOG(SG_FLIGHT,SG_INFO,"i_xz: " << i_xz );
512 SG_LOG(SG_FLIGHT,SG_INFO,"nlf: " << nlf );
513 SG_LOG(SG_FLIGHT,SG_INFO,"v_rel_wind: " << v_rel_wind );
514 SG_LOG(SG_FLIGHT,SG_INFO,"v_true_kts: " << v_true_kts );
515 SG_LOG(SG_FLIGHT,SG_INFO,"v_rel_ground: " << v_rel_ground );
516 SG_LOG(SG_FLIGHT,SG_INFO,"v_inertial: " << v_inertial );
517 SG_LOG(SG_FLIGHT,SG_INFO,"v_ground_speed: " << v_ground_speed );
518 SG_LOG(SG_FLIGHT,SG_INFO,"v_equiv: " << v_equiv );
519 SG_LOG(SG_FLIGHT,SG_INFO,"v_equiv_kts: " << v_equiv_kts );
520 SG_LOG(SG_FLIGHT,SG_INFO,"v_calibrated: " << v_calibrated );
521 SG_LOG(SG_FLIGHT,SG_INFO,"v_calibrated_kts: " << v_calibrated_kts );
522 SG_LOG(SG_FLIGHT,SG_INFO,"gravity: " << gravity );
523 SG_LOG(SG_FLIGHT,SG_INFO,"centrifugal_relief: " << centrifugal_relief );
524 SG_LOG(SG_FLIGHT,SG_INFO,"alpha: " << alpha );
525 SG_LOG(SG_FLIGHT,SG_INFO,"beta: " << beta );
526 SG_LOG(SG_FLIGHT,SG_INFO,"alpha_dot: " << alpha_dot );
527 SG_LOG(SG_FLIGHT,SG_INFO,"beta_dot: " << beta_dot );
528 SG_LOG(SG_FLIGHT,SG_INFO,"cos_alpha: " << cos_alpha );
529 SG_LOG(SG_FLIGHT,SG_INFO,"sin_alpha: " << sin_alpha );
530 SG_LOG(SG_FLIGHT,SG_INFO,"cos_beta: " << cos_beta );
531 SG_LOG(SG_FLIGHT,SG_INFO,"sin_beta: " << sin_beta );
532 SG_LOG(SG_FLIGHT,SG_INFO,"cos_phi: " << cos_phi );
533 SG_LOG(SG_FLIGHT,SG_INFO,"sin_phi: " << sin_phi );
534 SG_LOG(SG_FLIGHT,SG_INFO,"cos_theta: " << cos_theta );
535 SG_LOG(SG_FLIGHT,SG_INFO,"sin_theta: " << sin_theta );
536 SG_LOG(SG_FLIGHT,SG_INFO,"cos_psi: " << cos_psi );
537 SG_LOG(SG_FLIGHT,SG_INFO,"sin_psi: " << sin_psi );
538 SG_LOG(SG_FLIGHT,SG_INFO,"gamma_vert_rad: " << gamma_vert_rad );
539 SG_LOG(SG_FLIGHT,SG_INFO,"gamma_horiz_rad: " << gamma_horiz_rad );
540 SG_LOG(SG_FLIGHT,SG_INFO,"sigma: " << sigma );
541 SG_LOG(SG_FLIGHT,SG_INFO,"density: " << density );
542 SG_LOG(SG_FLIGHT,SG_INFO,"v_sound: " << v_sound );
543 SG_LOG(SG_FLIGHT,SG_INFO,"mach_number: " << mach_number );
544 SG_LOG(SG_FLIGHT,SG_INFO,"static_pressure: " << static_pressure );
545 SG_LOG(SG_FLIGHT,SG_INFO,"total_pressure: " << total_pressure );
546 SG_LOG(SG_FLIGHT,SG_INFO,"impact_pressure: " << impact_pressure );
547 SG_LOG(SG_FLIGHT,SG_INFO,"dynamic_pressure: " << dynamic_pressure );
548 SG_LOG(SG_FLIGHT,SG_INFO,"static_temperature: " << static_temperature );
549 SG_LOG(SG_FLIGHT,SG_INFO,"total_temperature: " << total_temperature );
550 SG_LOG(SG_FLIGHT,SG_INFO,"sea_level_radius: " << sea_level_radius );
551 SG_LOG(SG_FLIGHT,SG_INFO,"earth_position_angle: " << earth_position_angle );
552 SG_LOG(SG_FLIGHT,SG_INFO,"runway_altitude: " << runway_altitude );
553 SG_LOG(SG_FLIGHT,SG_INFO,"runway_latitude: " << runway_latitude );
554 SG_LOG(SG_FLIGHT,SG_INFO,"runway_longitude: " << runway_longitude );
555 SG_LOG(SG_FLIGHT,SG_INFO,"runway_heading: " << runway_heading );
556 SG_LOG(SG_FLIGHT,SG_INFO,"radius_to_rwy: " << radius_to_rwy );
557 SG_LOG(SG_FLIGHT,SG_INFO,"climb_rate: " << climb_rate );
558 SG_LOG(SG_FLIGHT,SG_INFO,"sin_lat_geocentric: " << sin_lat_geocentric );
559 SG_LOG(SG_FLIGHT,SG_INFO,"cos_lat_geocentric: " << cos_lat_geocentric );
560 SG_LOG(SG_FLIGHT,SG_INFO,"sin_longitude: " << sin_longitude );
561 SG_LOG(SG_FLIGHT,SG_INFO,"cos_longitude: " << cos_longitude );
562 SG_LOG(SG_FLIGHT,SG_INFO,"sin_latitude: " << sin_latitude );
563 SG_LOG(SG_FLIGHT,SG_INFO,"cos_latitude: " << cos_latitude );
564 SG_LOG(SG_FLIGHT,SG_INFO,"altitude_agl: " << altitude_agl );