#endif
-/* Define the various supported flight models (most not yet implemented) */
-#define FG_SLEW 0 /* Slew (in MS terminology) */
-#define FG_LARCSIM 1 /* The only "real" model that is currently
- implemented */
-#define FG_ACM 2
-#define FG_SUPER_SONIC 3
-#define FG_HELICOPTER 4
-#define FG_AUTOGYRO 5
-#define FG_BALLOON 6
-#define FG_PARACHUTE 7
-#define FG_EXTERN_GPS 8 /* Driven via a serially connected GPS */
-#define FG_EXTERN_NET 9 /* Driven externally via the net */
-#define FG_EXTERN_NASA 10 /* Track the space shuttle ? */
+// Define the various supported flight models (most not yet implemented)
+
+enum fgFlightModelKind {
+ // Slew (in MS terminology)
+ FG_SLEW = 0,
+
+ // The only "real" model that is currently implemented
+ FG_LARCSIM = 1,
+
+ FG_ACM = 2,
+ FG_SUPER_SONIC = 3,
+ FG_HELICOPTER = 4,
+ FG_AUTOGYRO = 5,
+ FG_BALLOON = 6,
+ FG_PARACHUTE = 7,
+
+ // Driven externally via a serial port, net, file, etc.
+ FG_EXTERN = 8
+};
typedef double FG_VECTOR_3[3];
-/* This is based heavily on LaRCsim/ls_generic.h */
-typedef struct {
+
+// This is based heavily on LaRCsim/ls_generic.h
+class fgFLIGHT {
+
+public:
/*================== Mass properties and geometry values ==================*/
- double mass, i_xx, i_yy, i_zz, i_xz; /* Inertias */
-#define FG_Mass f->mass
-#define FG_I_xx f->i_xx
-#define FG_I_yy f->i_yy
-#define FG_I_zz f->i_zz
-#define FG_I_xz f->i_xz
-
- FG_VECTOR_3 d_pilot_rp_body_v; /* Pilot location rel to ref pt */
-#define FG_D_pilot_rp_body_v f->d_pilot_rp_body_v
-#define FG_Dx_pilot f->d_pilot_rp_body_v[0]
-#define FG_Dy_pilot f->d_pilot_rp_body_v[1]
-#define FG_Dz_pilot f->d_pilot_rp_body_v[2]
-
- FG_VECTOR_3 d_cg_rp_body_v; /* CG position w.r.t. ref. point */
-#define FG_D_cg_rp_body_v f->d_cg_rp_body_v
-#define FG_Dx_cg f->d_cg_rp_body_v[0]
-#define FG_Dy_cg f->d_cg_rp_body_v[1]
-#define FG_Dz_cg f->d_cg_rp_body_v[2]
+ // Inertias
+ double mass, i_xx, i_yy, i_zz, i_xz;
+ inline double get_Mass() const { return mass; }
+ inline double get_I_xx() const { return i_xx; }
+ inline double get_I_yy() const { return i_yy; }
+ inline double get_I_zz() const { return i_zz; }
+ inline double get_I_xz() const { return i_xz; }
+
+ // Pilot location rel to ref pt
+ FG_VECTOR_3 d_pilot_rp_body_v;
+ inline double * get_D_pilot_rp_body_v() {
+ return d_pilot_rp_body_v;
+ }
+ inline double get_Dx_pilot() const { return d_pilot_rp_body_v[0]; }
+ inline double get_Dy_pilot() const { return d_pilot_rp_body_v[1]; }
+ inline double get_Dz_pilot() const { return d_pilot_rp_body_v[2]; }
+
+ // CG position w.r.t. ref. point
+ FG_VECTOR_3 d_cg_rp_body_v;
+ inline double * get_D_cg_rp_body_v() { return d_cg_rp_body_v; }
+ inline double get_Dx_cg() const { return d_cg_rp_body_v[0]; }
+ inline double get_Dy_cg() const { return d_cg_rp_body_v[1]; }
+ inline double get_Dz_cg() const { return d_cg_rp_body_v[2]; }
/*================================ Forces =================================*/
- FG_VECTOR_3 f_body_total_v;
-#define FG_F_body_total_v f->f_body_total_v
-#define FG_F_X f->f_body_total_v[0]
-#define FG_F_Y f->f_body_total_v[1]
-#define FG_F_Z f->f_body_total_v[2]
-
- FG_VECTOR_3 f_local_total_v;
-#define FG_F_local_total_v f->f_local_total_v
-#define FG_F_north f->f_local_total_v[0]
-#define FG_F_east f->f_local_total_v[1]
-#define FG_F_down f->f_local_total_v[2]
-
- FG_VECTOR_3 f_aero_v;
-#define FG_F_aero_v f->f_aero_v
-#define FG_F_X_aero f->f_aero_v[0]
-#define FG_F_Y_aero f->f_aero_v[1]
-#define FG_F_Z_aero f->f_aero_v[2]
-
- FG_VECTOR_3 f_engine_v;
-#define FG_F_engine_v f->f_engine_v
-#define FG_F_X_engine f->f_engine_v[0]
-#define FG_F_Y_engine f->f_engine_v[1]
-#define FG_F_Z_engine f->f_engine_v[2]
-
- FG_VECTOR_3 f_gear_v;
-#define FG_F_gear_v f->f_gear_v
-#define FG_F_X_gear f->f_gear_v[0]
-#define FG_F_Y_gear f->f_gear_v[1]
-#define FG_F_Z_gear f->f_gear_v[2]
-
-/*================================ Moments ================================*/
+ FG_VECTOR_3 f_body_total_v;
+ inline double * get_F_body_total_v() { return f_body_total_v; }
+ inline double get_F_X() const { return f_body_total_v[0]; }
+ inline double get_F_Y() const { return f_body_total_v[1]; }
+ inline double get_F_Z() const { return f_body_total_v[2]; }
+
+ FG_VECTOR_3 f_local_total_v;
+ inline double * get_F_local_total_v() { return f_local_total_v; }
+ inline double get_F_north() const { return f_local_total_v[0]; }
+ inline double get_F_east() const { return f_local_total_v[1]; }
+ inline double get_F_down() const { return f_local_total_v[2]; }
+
+ FG_VECTOR_3 f_aero_v;
+ inline double * get_F_aero_v() { return f_aero_v; }
+ inline double get_F_X_aero() const { return f_aero_v[0]; }
+ inline double get_F_Y_aero() const { return f_aero_v[1]; }
+ inline double get_F_Z_aero() const { return f_aero_v[2]; }
+
+ FG_VECTOR_3 f_engine_v;
+ inline double * get_F_engine_v() { return f_engine_v; }
+ inline double get_F_X_engine() const { return f_engine_v[0]; }
+ inline double get_F_Y_engine() const { return f_engine_v[1]; }
+ inline double get_F_Z_engine() const { return f_engine_v[2]; }
+
+ FG_VECTOR_3 f_gear_v;
+ inline double * get_F_gear_v() { return f_gear_v; }
+ inline double get_F_X_gear() const { return f_gear_v[0]; }
+ inline double get_F_Y_gear() const { return f_gear_v[1]; }
+ inline double get_F_Z_gear() const { return f_gear_v[2]; }
+
+ /*================================ Moments ================================*/
FG_VECTOR_3 m_total_rp_v;
-#define FG_M_total_rp_v f->m_total_rp_v
-#define FG_M_l_rp f->m_total_rp_v[0]
-#define FG_M_m_rp f->m_total_rp_v[1]
-#define FG_M_n_rp f->m_total_rp_v[2]
+ inline double * get_M_total_rp_v() { return m_total_rp_v; }
+ inline double get_M_l_rp() const { return m_total_rp_v[0]; }
+ inline double get_M_m_rp() const { return m_total_rp_v[1]; }
+ inline double get_M_n_rp() const { return m_total_rp_v[2]; }
FG_VECTOR_3 m_total_cg_v;
-#define FG_M_total_cg_v f->m_total_cg_v
-#define FG_M_l_cg f->m_total_cg_v[0]
-#define FG_M_m_cg f->m_total_cg_v[1]
-#define FG_M_n_cg f->m_total_cg_v[2]
+ inline double * get_M_total_cg_v() { return m_total_cg_v; }
+ inline double get_M_l_cg() const { return m_total_cg_v[0]; }
+ inline double get_M_m_cg() const { return m_total_cg_v[1]; }
+ inline double get_M_n_cg() const { return m_total_cg_v[2]; }
FG_VECTOR_3 m_aero_v;
-#define FG_M_aero_v f->m_aero_v
-#define FG_M_l_aero f->m_aero_v[0]
-#define FG_M_m_aero f->m_aero_v[1]
-#define FG_M_n_aero f->m_aero_v[2]
+ inline double * get_M_aero_v() { return m_aero_v; }
+ inline double get_M_l_aero() const { return m_aero_v[0]; }
+ inline double get_M_m_aero() const { return m_aero_v[1]; }
+ inline double get_M_n_aero() const { return m_aero_v[2]; }
FG_VECTOR_3 m_engine_v;
-#define FG_M_engine_v f->m_engine_v
-#define FG_M_l_engine f->m_engine_v[0]
-#define FG_M_m_engine f->m_engine_v[1]
-#define FG_M_n_engine f->m_engine_v[2]
+ inline double * get_M_engine_v() { return m_engine_v; }
+ inline double get_M_l_engine() const { return m_engine_v[0]; }
+ inline double get_M_m_engine() const { return m_engine_v[1]; }
+ inline double get_M_n_engine() const { return m_engine_v[2]; }
FG_VECTOR_3 m_gear_v;
-#define FG_M_gear_v f->m_gear_v
-#define FG_M_l_gear f->m_gear_v[0]
-#define FG_M_m_gear f->m_gear_v[1]
-#define FG_M_n_gear f->m_gear_v[2]
+ inline double * get_M_gear_v() { return m_gear_v; }
+ inline double get_M_l_gear() const { return m_gear_v[0]; }
+ inline double get_M_m_gear() const { return m_gear_v[1]; }
+ inline double get_M_n_gear() const { return m_gear_v[2]; }
-/*============================== Accelerations ============================*/
+ /*============================== Accelerations ============================*/
FG_VECTOR_3 v_dot_local_v;
-#define FG_V_dot_local_v f->v_dot_local_v
-#define FG_V_dot_north f->v_dot_local_v[0]
-#define FG_V_dot_east f->v_dot_local_v[1]
-#define FG_V_dot_down f->v_dot_local_v[2]
+ inline double * get_V_dot_local_v() { return v_dot_local_v; }
+ inline double get_V_dot_north() const { return v_dot_local_v[0]; }
+ inline double get_V_dot_east() const { return v_dot_local_v[1]; }
+ inline double get_V_dot_down() const { return v_dot_local_v[2]; }
FG_VECTOR_3 v_dot_body_v;
-#define FG_V_dot_body_v f->v_dot_body_v
-#define FG_U_dot_body f->v_dot_body_v[0]
-#define FG_V_dot_body f->v_dot_body_v[1]
-#define FG_W_dot_body f->v_dot_body_v[2]
+ inline double * get_V_dot_body_v() { return v_dot_body_v; }
+ inline double get_U_dot_body() const { return v_dot_body_v[0]; }
+ inline double get_V_dot_body() const { return v_dot_body_v[1]; }
+ inline double get_W_dot_body() const { return v_dot_body_v[2]; }
FG_VECTOR_3 a_cg_body_v;
-#define FG_A_cg_body_v f->a_cg_body_v
-#define FG_A_X_cg f->a_cg_body_v[0]
-#define FG_A_Y_cg f->a_cg_body_v[1]
-#define FG_A_Z_cg f->a_cg_body_v[2]
+ inline double * get_A_cg_body_v() { return a_cg_body_v; }
+ inline double get_A_X_cg() const { return a_cg_body_v[0]; }
+ inline double get_A_Y_cg() const { return a_cg_body_v[1]; }
+ inline double get_A_Z_cg() const { return a_cg_body_v[2]; }
FG_VECTOR_3 a_pilot_body_v;
-#define FG_A_pilot_body_v f->a_pilot_body_v
-#define FG_A_X_pilot f->a_pilot_body_v[0]
-#define FG_A_Y_pilot f->a_pilot_body_v[1]
-#define FG_A_Z_pilot f->a_pilot_body_v[2]
+ inline double * get_A_pilot_body_v() { return a_pilot_body_v; }
+ inline double get_A_X_pilot() const { return a_pilot_body_v[0]; }
+ inline double get_A_Y_pilot() const { return a_pilot_body_v[1]; }
+ inline double get_A_Z_pilot() const { return a_pilot_body_v[2]; }
FG_VECTOR_3 n_cg_body_v;
-#define FG_N_cg_body_v f->n_cg_body_v
-#define FG_N_X_cg f->n_cg_body_v[0]
-#define FG_N_Y_cg f->n_cg_body_v[1]
-#define FG_N_Z_cg f->n_cg_body_v[2]
+ inline double * get_N_cg_body_v() { return n_cg_body_v; }
+ inline double get_N_X_cg() const { return n_cg_body_v[0]; }
+ inline double get_N_Y_cg() const { return n_cg_body_v[1]; }
+ inline double get_N_Z_cg() const { return n_cg_body_v[2]; }
FG_VECTOR_3 n_pilot_body_v;
-#define FG_N_pilot_body_v f->n_pilot_body_v
-#define FG_N_X_pilot f->n_pilot_body_v[0]
-#define FG_N_Y_pilot f->n_pilot_body_v[1]
-#define FG_N_Z_pilot f->n_pilot_body_v[2]
+ inline double * get_N_pilot_body_v() { return n_pilot_body_v; }
+ inline double get_N_X_pilot() const { return n_pilot_body_v[0]; }
+ inline double get_N_Y_pilot() const { return n_pilot_body_v[1]; }
+ inline double get_N_Z_pilot() const { return n_pilot_body_v[2]; }
FG_VECTOR_3 omega_dot_body_v;
-#define FG_Omega_dot_body_v f->omega_dot_body_v
-#define FG_P_dot_body f->omega_dot_body_v[0]
-#define FG_Q_dot_body f->omega_dot_body_v[1]
-#define FG_R_dot_body f->omega_dot_body_v[2]
+ inline double * get_Omega_dot_body_v() { return omega_dot_body_v; }
+ inline double get_P_dot_body() const { return omega_dot_body_v[0]; }
+ inline double get_Q_dot_body() const { return omega_dot_body_v[1]; }
+ inline double get_R_dot_body() const { return omega_dot_body_v[2]; }
-/*============================== Velocities ===============================*/
+ /*============================== Velocities ===============================*/
FG_VECTOR_3 v_local_v;
-#define FG_V_local_v f->v_local_v
-#define FG_V_north f->v_local_v[0]
-#define FG_V_east f->v_local_v[1]
-#define FG_V_down f->v_local_v[2]
+ inline double * get_V_local_v() { return v_local_v; }
+ inline double get_V_north() const { return v_local_v[0]; }
+ inline double get_V_east() const { return v_local_v[1]; }
+ inline double get_V_down() const { return v_local_v[2]; }
FG_VECTOR_3 v_local_rel_ground_v; /* V rel w.r.t. earth surface */
-#define FG_V_local_rel_ground_v f->v_local_rel_ground_v
-#define FG_V_north_rel_ground f->v_local_rel_ground_v[0]
-#define FG_V_east_rel_ground f->v_local_rel_ground_v[1]
-#define FG_V_down_rel_ground f->v_local_rel_ground_v[2]
+ inline double * get_V_local_rel_ground_v() { return v_local_rel_ground_v; }
+ inline double get_V_north_rel_ground() const {
+ return v_local_rel_ground_v[0];
+ }
+ inline double get_V_east_rel_ground() const {
+ return v_local_rel_ground_v[1];
+ }
+ inline double get_V_down_rel_ground() const {
+ return v_local_rel_ground_v[2];
+ }
FG_VECTOR_3 v_local_airmass_v; /* velocity of airmass (steady winds) */
-#define FG_V_local_airmass_v f->v_local_airmass_v
-#define FG_V_north_airmass f->v_local_airmass_v[0]
-#define FG_V_east_airmass f->v_local_airmass_v[1]
-#define FG_V_down_airmass f->v_local_airmass_v[2]
+ inline double * get_V_local_airmass_v() { return v_local_airmass_v; }
+ inline double get_V_north_airmass() const { return v_local_airmass_v[0]; }
+ inline double get_V_east_airmass() const { return v_local_airmass_v[1]; }
+ inline double get_V_down_airmass() const { return v_local_airmass_v[2]; }
FG_VECTOR_3 v_local_rel_airmass_v; /* velocity of veh. relative to */
- /* airmass */
-#define FG_V_local_rel_airmass_v f->v_local_rel_airmass_v
-#define FG_V_north_rel_airmass f->v_local_rel_airmass_v[0]
-#define FG_V_east_rel_airmass f->v_local_rel_airmass_v[1]
-#define FG_V_down_rel_airmass f->v_local_rel_airmass_v[2]
+ /* airmass */
+ inline double * get_V_local_rel_airmass_v() {
+ return v_local_rel_airmass_v;
+ }
+ inline double get_V_north_rel_airmass() const {
+ return v_local_rel_airmass_v[0];
+ }
+ inline double get_V_east_rel_airmass() const {
+ return v_local_rel_airmass_v[1];
+ }
+ inline double get_V_down_rel_airmass() const {
+ return v_local_rel_airmass_v[2];
+ }
FG_VECTOR_3 v_local_gust_v; /* linear turbulence components, L frame */
-#define FG_V_local_gust_v f->v_local_gust_v
-#define FG_U_gust f->v_local_gust_v[0]
-#define FG_V_gust f->v_local_gust_v[1]
-#define FG_W_gust f->v_local_gust_v[2]
+ inline double * get_V_local_gust_v() { return v_local_gust_v; }
+ inline double get_U_gust() const { return v_local_gust_v[0]; }
+ inline double get_V_gust() const { return v_local_gust_v[1]; }
+ inline double get_W_gust() const { return v_local_gust_v[2]; }
FG_VECTOR_3 v_wind_body_v; /* Wind-relative velocities in body axis */
-#define FG_V_wind_body_v f->v_wind_body_v
-#define FG_U_body f->v_wind_body_v[0]
-#define FG_V_body f->v_wind_body_v[1]
-#define FG_W_body f->v_wind_body_v[2]
+ inline double * get_V_wind_body_v() { return v_wind_body_v; }
+ inline double get_U_body() const { return v_wind_body_v[0]; }
+ inline double get_V_body() const { return v_wind_body_v[1]; }
+ inline double get_W_body() const { return v_wind_body_v[2]; }
double v_rel_wind, v_true_kts, v_rel_ground, v_inertial;
double v_ground_speed, v_equiv, v_equiv_kts;
double v_calibrated, v_calibrated_kts;
-#define FG_V_rel_wind f->v_rel_wind
-#define FG_V_true_kts f->v_true_kts
-#define FG_V_rel_ground f->v_rel_ground
-#define FG_V_inertial f->v_inertial
-#define FG_V_ground_speed f->v_ground_speed
-#define FG_V_equiv f->v_equiv
-#define FG_V_equiv_kts f->v_equiv_kts
-#define FG_V_calibrated f->v_calibrated
-#define FG_V_calibrated_kts f->v_calibrated_kts
+ inline double get_V_rel_wind() const { return v_rel_wind; }
+ inline double get_V_true_kts() const { return v_true_kts; }
+ inline double get_V_rel_ground() const { return v_rel_ground; }
+ inline double get_V_inertial() const { return v_inertial; }
+ inline double get_V_ground_speed() const { return v_ground_speed; }
+ inline double get_V_equiv() const { return v_equiv; }
+ inline double get_V_equiv_kts() const { return v_equiv_kts; }
+ inline double get_V_calibrated() const { return v_calibrated; }
+ inline double get_V_calibrated_kts() const { return v_calibrated_kts; }
FG_VECTOR_3 omega_body_v; /* Angular B rates */
-#define FG_Omega_body_v f->omega_body_v
-#define FG_P_body f->omega_body_v[0]
-#define FG_Q_body f->omega_body_v[1]
-#define FG_R_body f->omega_body_v[2]
+ inline double * get_Omega_body_v() { return omega_body_v; }
+ inline double get_P_body() const { return omega_body_v[0]; }
+ inline double get_Q_body() const { return omega_body_v[1]; }
+ inline double get_R_body() const { return omega_body_v[2]; }
FG_VECTOR_3 omega_local_v; /* Angular L rates */
-#define FG_Omega_local_v f->omega_local_v
-#define FG_P_local f->omega_local_v[0]
-#define FG_Q_local f->omega_local_v[1]
-#define FG_R_local f->omega_local_v[2]
+ inline double * get_Omega_local_v() { return omega_local_v; }
+ inline double get_P_local() const { return omega_local_v[0]; }
+ inline double get_Q_local() const { return omega_local_v[1]; }
+ inline double get_R_local() const { return omega_local_v[2]; }
FG_VECTOR_3 omega_total_v; /* Diff btw B & L */
-#define FG_Omega_total_v f->omega_total_v
-#define FG_P_total f->omega_total_v[0]
-#define FG_Q_total f->omega_total_v[1]
-#define FG_R_total f->omega_total_v[2]
+ inline double * get_Omega_total_v() { return omega_total_v; }
+ inline double get_P_total() const { return omega_total_v[0]; }
+ inline double get_Q_total() const { return omega_total_v[1]; }
+ inline double get_R_total() const { return omega_total_v[2]; }
FG_VECTOR_3 euler_rates_v;
-#define FG_Euler_rates_v f->euler_rates_v
-#define FG_Phi_dot f->euler_rates_v[0]
-#define FG_Theta_dot f->euler_rates_v[1]
-#define FG_Psi_dot f->euler_rates_v[2]
+ inline double * get_Euler_rates_v() { return euler_rates_v; }
+ inline double get_Phi_dot() const { return euler_rates_v[0]; }
+ inline double get_Theta_dot() const { return euler_rates_v[1]; }
+ inline double get_Psi_dot() const { return euler_rates_v[2]; }
FG_VECTOR_3 geocentric_rates_v; /* Geocentric linear velocities */
-#define FG_Geocentric_rates_v f->geocentric_rates_v
-#define FG_Latitude_dot f->geocentric_rates_v[0]
-#define FG_Longitude_dot f->geocentric_rates_v[1]
-#define FG_Radius_dot f->geocentric_rates_v[2]
+ inline double * get_Geocentric_rates_v() { return geocentric_rates_v; }
+ inline double get_Latitude_dot() const { return geocentric_rates_v[0]; }
+ inline double get_Longitude_dot() const { return geocentric_rates_v[1]; }
+ inline double get_Radius_dot() const { return geocentric_rates_v[2]; }
-/*=============================== Positions ===============================*/
+ /*=============================== Positions ===============================*/
FG_VECTOR_3 geocentric_position_v;
-#define FG_Geocentric_position_v f->geocentric_position_v
-#define FG_Lat_geocentric f->geocentric_position_v[0]
-#define FG_Lon_geocentric f->geocentric_position_v[1]
-#define FG_Radius_to_vehicle f->geocentric_position_v[2]
+ inline double * get_Geocentric_position_v() {
+ return geocentric_position_v;
+ }
+ inline double get_Lat_geocentric() const {
+ return geocentric_position_v[0];
+ }
+ inline double get_Lon_geocentric() const {
+ return geocentric_position_v[1];
+ }
+ inline double get_Radius_to_vehicle() const {
+ return geocentric_position_v[2];
+ }
+ inline void set_Radius_to_vehicle(double radius) {
+ geocentric_position_v[2] = radius;
+ }
FG_VECTOR_3 geodetic_position_v;
-#define FG_Geodetic_position_v f->geodetic_position_v
-#define FG_Latitude f->geodetic_position_v[0]
-#define FG_Longitude f->geodetic_position_v[1]
-#define FG_Altitude f->geodetic_position_v[2]
+ inline double * get_Geodetic_position_v() { return geodetic_position_v; }
+ inline double get_Latitude() const { return geodetic_position_v[0]; }
+ inline void set_Latitude(double lat) { geodetic_position_v[0] = lat; }
+ inline double get_Longitude() const { return geodetic_position_v[1]; }
+ inline void set_Longitude(double lon) { geodetic_position_v[0] = lon; }
+ inline double get_Altitude() const { return geodetic_position_v[2]; }
+ inline void set_Altitude(double altitude) {
+ geodetic_position_v[2] = altitude;
+ }
FG_VECTOR_3 euler_angles_v;
-#define FG_Euler_angles_v f->euler_angles_v
-#define FG_Phi f->euler_angles_v[0]
-#define FG_Theta f->euler_angles_v[1]
-#define FG_Psi f->euler_angles_v[2]
+ inline double * get_Euler_angles_v() { return euler_angles_v; }
+ inline double get_Phi() const { return euler_angles_v[0]; }
+ inline double get_Theta() const { return euler_angles_v[1]; }
+ inline double get_Psi() const { return euler_angles_v[2]; }
-/*======================= Miscellaneous quantities ========================*/
+ /*======================= Miscellaneous quantities ========================*/
double t_local_to_body_m[3][3]; /* Transformation matrix L to B */
-#define FG_T_local_to_body_m f->t_local_to_body_m
-#define FG_T_local_to_body_11 f->t_local_to_body_m[0][0]
-#define FG_T_local_to_body_12 f->t_local_to_body_m[0][1]
-#define FG_T_local_to_body_13 f->t_local_to_body_m[0][2]
-#define FG_T_local_to_body_21 f->t_local_to_body_m[1][0]
-#define FG_T_local_to_body_22 f->t_local_to_body_m[1][1]
-#define FG_T_local_to_body_23 f->t_local_to_body_m[1][2]
-#define FG_T_local_to_body_31 f->t_local_to_body_m[2][0]
-#define FG_T_local_to_body_32 f->t_local_to_body_m[2][1]
-#define FG_T_local_to_body_33 f->t_local_to_body_m[2][2]
+ // inline double * get_T_local_to_body_m() { return t_local_to_body_m; }
+ inline double get_T_local_to_body_11() const {
+ return t_local_to_body_m[0][0];
+ }
+ inline double get_T_local_to_body_12() const {
+ return t_local_to_body_m[0][1];
+ }
+ inline double get_T_local_to_body_13() const {
+ return t_local_to_body_m[0][2];
+ }
+ inline double get_T_local_to_body_21() const {
+ return t_local_to_body_m[1][0];
+ }
+ inline double get_T_local_to_body_22() const {
+ return t_local_to_body_m[1][1];
+ }
+ inline double get_T_local_to_body_23() const {
+ return t_local_to_body_m[1][2];
+ }
+ inline double get_T_local_to_body_31() const {
+ return t_local_to_body_m[2][0];
+ }
+ inline double get_T_local_to_body_32() const {
+ return t_local_to_body_m[2][1];
+ }
+ inline double get_T_local_to_body_33() const {
+ return t_local_to_body_m[2][2];
+ }
double gravity; /* Local acceleration due to G */
-#define FG_Gravity f->gravity
+ inline double get_Gravity() const { return gravity; }
double centrifugal_relief; /* load factor reduction due to speed */
-#define FG_Centrifugal_relief f->centrifugal_relief
+ inline double get_Centrifugal_relief() const { return centrifugal_relief; }
double alpha, beta, alpha_dot, beta_dot; /* in radians */
-#define FG_Alpha f->alpha
-#define FG_Beta f->beta
-#define FG_Alpha_dot f->alpha_dot
-#define FG_Beta_dot f->beta_dot
+ inline double get_Alpha() const { return alpha; }
+ inline double get_Beta() const { return beta; }
+ inline double get_Alpha_dot() const { return alpha_dot; }
+ inline double get_Beta_dot() const { return beta_dot; }
double cos_alpha, sin_alpha, cos_beta, sin_beta;
-#define FG_Cos_alpha f->cos_alpha
-#define FG_Sin_alpha f->sin_alpha
-#define FG_Cos_beta f->cos_beta
-#define FG_Sin_beta f->sin_beta
+ inline double get_Cos_alpha() const { return cos_alpha; }
+ inline double get_Sin_alpha() const { return sin_alpha; }
+ inline double get_Cos_beta() const { return cos_beta; }
+ inline double get_Sin_beta() const { return sin_beta; }
double cos_phi, sin_phi, cos_theta, sin_theta, cos_psi, sin_psi;
-#define FG_Cos_phi f->cos_phi
-#define FG_Sin_phi f->sin_phi
-#define FG_Cos_theta f->cos_theta
-#define FG_Sin_theta f->sin_theta
-#define FG_Cos_psi f->cos_psi
-#define FG_Sin_psi f->sin_psi
+ inline double get_Cos_phi() const { return cos_phi; }
+ inline double get_Sin_phi() const { return sin_phi; }
+ inline double get_Cos_theta() const { return cos_theta; }
+ inline double get_Sin_theta() const { return sin_theta; }
+ inline double get_Cos_psi() const { return cos_psi; }
+ inline double get_Sin_psi() const { return sin_psi; }
double gamma_vert_rad, gamma_horiz_rad; /* Flight path angles */
-#define FG_Gamma_vert_rad f->gamma_vert_rad
-#define FG_Gamma_horiz_rad f->gamma_horiz_rad
+ inline double get_Gamma_vert_rad() const { return gamma_vert_rad; }
+ inline double get_Gamma_horiz_rad() const { return gamma_horiz_rad; }
double sigma, density, v_sound, mach_number;
-#define FG_Sigma f->sigma
-#define FG_Density f->density
-#define FG_V_sound f->v_sound
-#define FG_Mach_number f->mach_number
+ inline double get_Sigma() const { return sigma; }
+ inline double get_Density() const { return density; }
+ inline double get_V_sound() const { return v_sound; }
+ inline double get_Mach_number() const { return mach_number; }
double static_pressure, total_pressure, impact_pressure;
double dynamic_pressure;
-#define FG_Static_pressure f->static_pressure
-#define FG_Total_pressure f->total_pressure
-#define FG_Impact_pressure f->impact_pressure
-#define FG_Dynamic_pressure f->dynamic_pressure
+ inline double get_Static_pressure() const { return static_pressure; }
+ inline double get_Total_pressure() const { return total_pressure; }
+ inline double get_Impact_pressure() const { return impact_pressure; }
+ inline double get_Dynamic_pressure() const { return dynamic_pressure; }
double static_temperature, total_temperature;
-#define FG_Static_temperature f->static_temperature
-#define FG_Total_temperature f->total_temperature
+ inline double get_Static_temperature() const { return static_temperature; }
+ inline double get_Total_temperature() const { return total_temperature; }
double sea_level_radius, earth_position_angle;
-#define FG_Sea_level_radius f->sea_level_radius
-#define FG_Earth_position_angle f->earth_position_angle
+ inline double get_Sea_level_radius() const { return sea_level_radius; }
+ inline double get_Earth_position_angle() const {
+ return earth_position_angle;
+ }
+ inline void set_Earth_position_angle(double angle) {
+ earth_position_angle = angle;
+ }
double runway_altitude, runway_latitude, runway_longitude;
double runway_heading;
-#define FG_Runway_altitude f->runway_altitude
-#define FG_Runway_latitude f->runway_latitude
-#define FG_Runway_longitude f->runway_longitude
-#define FG_Runway_heading f->runway_heading
+ inline double get_Runway_altitude() const { return runway_altitude; }
+ inline void set_Runway_altitude( double alt ) { runway_altitude = alt; }
+ inline double get_Runway_latitude() const { return runway_latitude; }
+ inline double get_Runway_longitude() const { return runway_longitude; }
+ inline double get_Runway_heading() const { return runway_heading; }
double radius_to_rwy;
-#define FG_Radius_to_rwy f->radius_to_rwy
+ inline double get_Radius_to_rwy() const { return radius_to_rwy; }
FG_VECTOR_3 d_cg_rwy_local_v; /* CG rel. to rwy in local coords */
-#define FG_D_cg_rwy_local_v f->d_cg_rwy_local_v
-#define FG_D_cg_north_of_rwy f->d_cg_rwy_local_v[0]
-#define FG_D_cg_east_of_rwy f->d_cg_rwy_local_v[1]
-#define FG_D_cg_above_rwy f->d_cg_rwy_local_v[2]
+ inline double * get_D_cg_rwy_local_v() { return d_cg_rwy_local_v; }
+ inline double get_D_cg_north_of_rwy() const { return d_cg_rwy_local_v[0]; }
+ inline double get_D_cg_east_of_rwy() const { return d_cg_rwy_local_v[1]; }
+ inline double get_D_cg_above_rwy() const { return d_cg_rwy_local_v[2]; }
FG_VECTOR_3 d_cg_rwy_rwy_v; /* CG relative to rwy, in rwy coordinates */
-#define FG_D_cg_rwy_rwy_v f->d_cg_rwy_rwy_v
-#define FG_X_cg_rwy f->d_cg_rwy_rwy_v[0]
-#define FG_Y_cg_rwy f->d_cg_rwy_rwy_v[1]
-#define FG_H_cg_rwy f->d_cg_rwy_rwy_v[2]
+ inline double * get_D_cg_rwy_rwy_v() { return d_cg_rwy_rwy_v; }
+ inline double get_X_cg_rwy() const { return d_cg_rwy_rwy_v[0]; }
+ inline double get_Y_cg_rwy() const { return d_cg_rwy_rwy_v[1]; }
+ inline double get_H_cg_rwy() const { return d_cg_rwy_rwy_v[2]; }
FG_VECTOR_3 d_pilot_rwy_local_v; /* pilot rel. to rwy in local coords */
-#define FG_D_pilot_rwy_local_v f->d_pilot_rwy_local_v
-#define FG_D_pilot_north_of_rwy f->d_pilot_rwy_local_v[0]
-#define FG_D_pilot_east_of_rwy f->d_pilot_rwy_local_v[1]
-#define FG_D_pilot_above_rwy f->d_pilot_rwy_local_v[2]
+ inline double * get_D_pilot_rwy_local_v() { return d_pilot_rwy_local_v; }
+ inline double get_D_pilot_north_of_rwy() const {
+ return d_pilot_rwy_local_v[0];
+ }
+ inline double get_D_pilot_east_of_rwy() const {
+ return d_pilot_rwy_local_v[1];
+ }
+ inline double get_D_pilot_above_rwy() const {
+ return d_pilot_rwy_local_v[2];
+ }
FG_VECTOR_3 d_pilot_rwy_rwy_v; /* pilot rel. to rwy, in rwy coords. */
-#define FG_D_pilot_rwy_rwy_v f->d_pilot_rwy_rwy_v
-#define FG_X_pilot_rwy f->d_pilot_rwy_rwy_v[0]
-#define FG_Y_pilot_rwy f->d_pilot_rwy_rwy_v[1]
-#define FG_H_pilot_rwy f->d_pilot_rwy_rwy_v[2]
+ inline double * get_D_pilot_rwy_rwy_v() { return d_pilot_rwy_rwy_v; }
+ inline double get_X_pilot_rwy() const { return d_pilot_rwy_rwy_v[0]; }
+ inline double get_Y_pilot_rwy() const { return d_pilot_rwy_rwy_v[1]; }
+ inline double get_H_pilot_rwy() const { return d_pilot_rwy_rwy_v[2]; }
double climb_rate; /* in feet per second */
-#define FG_Climb_Rate f->climb_rate
-
-} fgFLIGHT, *pfgFlight;
+ inline double get_Climb_Rate() const { return climb_rate; }
+ inline void set_Climb_Rate(double rate) { climb_rate = rate; }
+
+ // Additional convenience functions
+
+ // Inertias
+ inline void set_Inertias( double m, double xx, double yy,
+ double zz, double xz)
+ {
+ mass = m;
+ i_xx = xx;
+ i_yy = yy;
+ i_zz = zz;
+ i_xz = xz;
+ }
+
+ // Local velocities
+ inline void set_Local_Velocities( double v_north,
+ double v_east,
+ double v_down )
+ {
+ v_local_v[0] = v_north;
+ v_local_v[1] = v_east;
+ v_local_v[2] = v_down;
+ }
+
+ // Orientation
+ inline void set_Euler_Orientation( double phi,
+ double theta,
+ double psi )
+ {
+ euler_angles_v[0] = phi;
+ euler_angles_v[1] = theta;
+ euler_angles_v[2] = psi;
+ }
+
+ // Body Rates
+ inline void set_Body_Rates( double p_body, double q_body, double r_body )
+ {
+ omega_body_v[0] = p_body;
+ omega_body_v[1] = q_body;
+ omega_body_v[2] = r_body;
+ }
+
+ // Center of Gravity position w.r.t. ref. point
+ inline void set_CG_Position( double dx, double dy, double dz )
+ {
+ d_cg_rp_body_v[0] = dx;
+ d_cg_rp_body_v[1] = dy;
+ d_cg_rp_body_v[2] = dz;
+ }
+};
extern fgFLIGHT cur_flight_params;
/* General interface to the flight model routines */
/* Initialize the flight model parameters */
-int fgFlightModelInit(int model, fgFLIGHT *f, double dt);
+int fgFlightModelInit(int model, fgFLIGHT& f, double dt);
/* Run multiloop iterations of the flight model */
-int fgFlightModelUpdate(int model, fgFLIGHT *f, int multiloop);
+int fgFlightModelUpdate(int model, fgFLIGHT& f, int multiloop);
/* Set the altitude (force) */
-void fgFlightModelSetAltitude(int model, fgFLIGHT *f, double alt_meters);
+void fgFlightModelSetAltitude(int model, fgFLIGHT& f, double alt_meters);
#endif /* _FLIGHT_H */
// $Log$
+// Revision 1.3 1998/12/03 01:16:41 curt
+// Converted fgFLIGHT to a class.
+//
// Revision 1.2 1998/10/16 23:27:41 curt
// C++-ifying.
//
projects / flightgear.git / blobdiff