/*************************************************************************** TITLE: ls_generic.h ---------------------------------------------------------------------------- FUNCTION: LaRCSim generic parameters header file ---------------------------------------------------------------------------- MODULE STATUS: developmental ---------------------------------------------------------------------------- GENEALOGY: Created 15 DEC 1993 by Bruce Jackson; was part of old ls_eom.h header ---------------------------------------------------------------------------- DESIGNED BY: B. Jackson CODED BY: B. Jackson MAINTAINED BY: guess who ---------------------------------------------------------------------------- MODIFICATION HISTORY: DATE PURPOSE BY ---------------------------------------------------------------------------- REFERENCES: [ 1] McFarland, Richard E.: "A Standard Kinematic Model for Flight Simulation at NASA-Ames", NASA CR-2497, January 1975 [ 2] ANSI/AIAA R-004-1992 "Recommended Practice: Atmos- pheric and Space Flight Vehicle Coordinate Systems", February 1992 [ 3] Beyer, William H., editor: "CRC Standard Mathematical Tables, 28th edition", CRC Press, Boca Raton, FL, 1987, ISBN 0-8493-0628-0 [ 4] Dowdy, M. C.; Jackson, E. B.; and Nichols, J. H.: "Controls Analysis and Simulation Test Loop Environ- ment (CASTLE) Programmer's Guide, Version 1.3", NATC TM 89-11, 30 March 1989. [ 5] Halliday, David; and Resnick, Robert: "Fundamentals of Physics, Revised Printing", Wiley and Sons, 1974. ISBN 0-471-34431-1 [ 6] Anon: "U. S. Standard Atmosphere, 1962" [ 7] Anon: "Aeronautical Vest Pocket Handbook, 17th edition", Pratt & Whitney Aircraft Group, Dec. 1977 [ 8] Stevens, Brian L.; and Lewis, Frank L.: "Aircraft Control and Simulation", Wiley and Sons, 1992. ISBN 0-471-61397-5 --------------------------------------------------------------------------*/ typedef struct { /*================== Mass properties and geometry values ==================*/ DATA mass, i_xx, i_yy, i_zz, i_xz; /* Inertias */ #define Mass generic_.mass #define I_xx generic_.i_xx #define I_yy generic_.i_yy #define I_zz generic_.i_zz #define I_xz generic_.i_xz VECTOR_3 d_pilot_rp_body_v; /* Pilot location rel to ref pt */ #define D_pilot_rp_body_v generic_.d_pilot_rp_body_v #define Dx_pilot generic_.d_pilot_rp_body_v[0] #define Dy_pilot generic_.d_pilot_rp_body_v[1] #define Dz_pilot generic_.d_pilot_rp_body_v[2] VECTOR_3 d_cg_rp_body_v; /* CG position w.r.t. ref. point */ #define D_cg_rp_body_v generic_.d_cg_rp_body_v #define Dx_cg generic_.d_cg_rp_body_v[0] #define Dy_cg generic_.d_cg_rp_body_v[1] #define Dz_cg generic_.d_cg_rp_body_v[2] /*================================ Forces =================================*/ VECTOR_3 f_body_total_v; #define F_body_total_v generic_.f_body_total_v #define F_X generic_.f_body_total_v[0] #define F_Y generic_.f_body_total_v[1] #define F_Z generic_.f_body_total_v[2] VECTOR_3 f_local_total_v; #define F_local_total_v generic_.f_local_total_v #define F_north generic_.f_local_total_v[0] #define F_east generic_.f_local_total_v[1] #define F_down generic_.f_local_total_v[2] VECTOR_3 f_aero_v; #define F_aero_v generic_.f_aero_v #define F_X_aero generic_.f_aero_v[0] #define F_Y_aero generic_.f_aero_v[1] #define F_Z_aero generic_.f_aero_v[2] VECTOR_3 f_engine_v; #define F_engine_v generic_.f_engine_v #define F_X_engine generic_.f_engine_v[0] #define F_Y_engine generic_.f_engine_v[1] #define F_Z_engine generic_.f_engine_v[2] VECTOR_3 f_gear_v; #define F_gear_v generic_.f_gear_v #define F_X_gear generic_.f_gear_v[0] #define F_Y_gear generic_.f_gear_v[1] #define F_Z_gear generic_.f_gear_v[2] /*================================ Moments ================================*/ VECTOR_3 m_total_rp_v; #define M_total_rp_v generic_.m_total_rp_v #define M_l_rp generic_.m_total_rp_v[0] #define M_m_rp generic_.m_total_rp_v[1] #define M_n_rp generic_.m_total_rp_v[2] VECTOR_3 m_total_cg_v; #define M_total_cg_v generic_.m_total_cg_v #define M_l_cg generic_.m_total_cg_v[0] #define M_m_cg generic_.m_total_cg_v[1] #define M_n_cg generic_.m_total_cg_v[2] VECTOR_3 m_aero_v; #define M_aero_v generic_.m_aero_v #define M_l_aero generic_.m_aero_v[0] #define M_m_aero generic_.m_aero_v[1] #define M_n_aero generic_.m_aero_v[2] VECTOR_3 m_engine_v; #define M_engine_v generic_.m_engine_v #define M_l_engine generic_.m_engine_v[0] #define M_m_engine generic_.m_engine_v[1] #define M_n_engine generic_.m_engine_v[2] VECTOR_3 m_gear_v; #define M_gear_v generic_.m_gear_v #define M_l_gear generic_.m_gear_v[0] #define M_m_gear generic_.m_gear_v[1] #define M_n_gear generic_.m_gear_v[2] /*============================== Accelerations ============================*/ VECTOR_3 v_dot_local_v; #define V_dot_local_v generic_.v_dot_local_v #define V_dot_north generic_.v_dot_local_v[0] #define V_dot_east generic_.v_dot_local_v[1] #define V_dot_down generic_.v_dot_local_v[2] VECTOR_3 v_dot_body_v; #define V_dot_body_v generic_.v_dot_body_v #define U_dot_body generic_.v_dot_body_v[0] #define V_dot_body generic_.v_dot_body_v[1] #define W_dot_body generic_.v_dot_body_v[2] VECTOR_3 a_cg_body_v; #define A_cg_body_v generic_.a_cg_body_v #define A_X_cg generic_.a_cg_body_v[0] #define A_Y_cg generic_.a_cg_body_v[1] #define A_Z_cg generic_.a_cg_body_v[2] VECTOR_3 a_pilot_body_v; #define A_pilot_body_v generic_.a_pilot_body_v #define A_X_pilot generic_.a_pilot_body_v[0] #define A_Y_pilot generic_.a_pilot_body_v[1] #define A_Z_pilot generic_.a_pilot_body_v[2] VECTOR_3 n_cg_body_v; #define N_cg_body_v generic_.n_cg_body_v #define N_X_cg generic_.n_cg_body_v[0] #define N_Y_cg generic_.n_cg_body_v[1] #define N_Z_cg generic_.n_cg_body_v[2] VECTOR_3 n_pilot_body_v; #define N_pilot_body_v generic_.n_pilot_body_v #define N_X_pilot generic_.n_pilot_body_v[0] #define N_Y_pilot generic_.n_pilot_body_v[1] #define N_Z_pilot generic_.n_pilot_body_v[2] VECTOR_3 omega_dot_body_v; #define Omega_dot_body_v generic_.omega_dot_body_v #define P_dot_body generic_.omega_dot_body_v[0] #define Q_dot_body generic_.omega_dot_body_v[1] #define R_dot_body generic_.omega_dot_body_v[2] /*============================== Velocities ===============================*/ VECTOR_3 v_local_v; #define V_local_v generic_.v_local_v #define V_north generic_.v_local_v[0] #define V_east generic_.v_local_v[1] #define V_down generic_.v_local_v[2] VECTOR_3 v_local_rel_ground_v; /* V rel w.r.t. earth surface */ #define V_local_rel_ground_v generic_.v_local_rel_ground_v #define V_north_rel_ground generic_.v_local_rel_ground_v[0] #define V_east_rel_ground generic_.v_local_rel_ground_v[1] #define V_down_rel_ground generic_.v_local_rel_ground_v[2] VECTOR_3 v_local_airmass_v; /* velocity of airmass (steady winds) */ #define V_local_airmass_v generic_.v_local_airmass_v #define V_north_airmass generic_.v_local_airmass_v[0] #define V_east_airmass generic_.v_local_airmass_v[1] #define V_down_airmass generic_.v_local_airmass_v[2] VECTOR_3 v_local_rel_airmass_v; /* velocity of veh. relative to airmass */ #define V_local_rel_airmass_v generic_.v_local_rel_airmass_v #define V_north_rel_airmass generic_.v_local_rel_airmass_v[0] #define V_east_rel_airmass generic_.v_local_rel_airmass_v[1] #define V_down_rel_airmass generic_.v_local_rel_airmass_v[2] VECTOR_3 v_local_gust_v; /* linear turbulence components, L frame */ #define V_local_gust_v generic_.v_local_gust_v #define U_gust generic_.v_local_gust_v[0] #define V_gust generic_.v_local_gust_v[1] #define W_gust generic_.v_local_gust_v[2] VECTOR_3 v_wind_body_v; /* Wind-relative velocities in body axis */ #define V_wind_body_v generic_.v_wind_body_v #define U_body generic_.v_wind_body_v[0] #define V_body generic_.v_wind_body_v[1] #define W_body generic_.v_wind_body_v[2] DATA v_rel_wind, v_true_kts, v_rel_ground, v_inertial; DATA v_ground_speed, v_equiv, v_equiv_kts; DATA v_calibrated, v_calibrated_kts; #define V_rel_wind generic_.v_rel_wind #define V_true_kts generic_.v_true_kts #define V_rel_ground generic_.v_rel_ground #define V_inertial generic_.v_inertial #define V_ground_speed generic_.v_ground_speed #define V_equiv generic_.v_equiv #define V_equiv_kts generic_.v_equiv_kts #define V_calibrated generic_.v_calibrated #define V_calibrated_kts generic_.v_calibrated_kts VECTOR_3 omega_body_v; /* Angular B rates */ #define Omega_body_v generic_.omega_body_v #define P_body generic_.omega_body_v[0] #define Q_body generic_.omega_body_v[1] #define R_body generic_.omega_body_v[2] VECTOR_3 omega_local_v; /* Angular L rates */ #define Omega_local_v generic_.omega_local_v #define P_local generic_.omega_local_v[0] #define Q_local generic_.omega_local_v[1] #define R_local generic_.omega_local_v[2] VECTOR_3 omega_total_v; /* Diff btw B & L */ #define Omega_total_v generic_.omega_total_v #define P_total generic_.omega_total_v[0] #define Q_total generic_.omega_total_v[1] #define R_total generic_.omega_total_v[2] VECTOR_3 euler_rates_v; #define Euler_rates_v generic_.euler_rates_v #define Phi_dot generic_.euler_rates_v[0] #define Theta_dot generic_.euler_rates_v[1] #define Psi_dot generic_.euler_rates_v[2] VECTOR_3 geocentric_rates_v; /* Geocentric linear velocities */ #define Geocentric_rates_v generic_.geocentric_rates_v #define Latitude_dot generic_.geocentric_rates_v[0] #define Longitude_dot generic_.geocentric_rates_v[1] #define Radius_dot generic_.geocentric_rates_v[2] /*=============================== Positions ===============================*/ VECTOR_3 geocentric_position_v; #define Geocentric_position_v generic_.geocentric_position_v #define Lat_geocentric generic_.geocentric_position_v[0] #define Lon_geocentric generic_.geocentric_position_v[1] #define Radius_to_vehicle generic_.geocentric_position_v[2] VECTOR_3 geodetic_position_v; #define Geodetic_position_v generic_.geodetic_position_v #define Latitude generic_.geodetic_position_v[0] #define Longitude generic_.geodetic_position_v[1] #define Altitude generic_.geodetic_position_v[2] VECTOR_3 euler_angles_v; #define Euler_angles_v generic_.euler_angles_v #define Phi generic_.euler_angles_v[0] #define Theta generic_.euler_angles_v[1] #define Psi generic_.euler_angles_v[2] /*======================= Miscellaneous quantities ========================*/ DATA t_local_to_body_m[3][3]; /* Transformation matrix L to B */ #define T_local_to_body_m generic_.t_local_to_body_m #define T_local_to_body_11 generic_.t_local_to_body_m[0][0] #define T_local_to_body_12 generic_.t_local_to_body_m[0][1] #define T_local_to_body_13 generic_.t_local_to_body_m[0][2] #define T_local_to_body_21 generic_.t_local_to_body_m[1][0] #define T_local_to_body_22 generic_.t_local_to_body_m[1][1] #define T_local_to_body_23 generic_.t_local_to_body_m[1][2] #define T_local_to_body_31 generic_.t_local_to_body_m[2][0] #define T_local_to_body_32 generic_.t_local_to_body_m[2][1] #define T_local_to_body_33 generic_.t_local_to_body_m[2][2] DATA gravity; /* Local acceleration due to G */ #define Gravity generic_.gravity DATA centrifugal_relief; /* load factor reduction due to speed */ #define Centrifugal_relief generic_.centrifugal_relief DATA alpha, beta, alpha_dot, beta_dot; /* in radians */ #define Alpha generic_.alpha #define Beta generic_.beta #define Alpha_dot generic_.alpha_dot #define Beta_dot generic_.beta_dot DATA cos_alpha, sin_alpha, cos_beta, sin_beta; #define Cos_alpha generic_.cos_alpha #define Sin_alpha generic_.sin_alpha #define Cos_beta generic_.cos_beta #define Sin_beta generic_.sin_beta DATA cos_phi, sin_phi, cos_theta, sin_theta, cos_psi, sin_psi; #define Cos_phi generic_.cos_phi #define Sin_phi generic_.sin_phi #define Cos_theta generic_.cos_theta #define Sin_theta generic_.sin_theta #define Cos_psi generic_.cos_psi #define Sin_psi generic_.sin_psi DATA gamma_vert_rad, gamma_horiz_rad; /* Flight path angles */ #define Gamma_vert_rad generic_.gamma_vert_rad #define Gamma_horiz_rad generic_.gamma_horiz_rad DATA sigma, density, v_sound, mach_number; #define Sigma generic_.sigma #define Density generic_.density #define V_sound generic_.v_sound #define Mach_number generic_.mach_number DATA static_pressure, total_pressure, impact_pressure, dynamic_pressure; #define Static_pressure generic_.static_pressure #define Total_pressure generic_.total_pressure #define Impact_pressure generic_.impact_pressure #define Dynamic_pressure generic_.dynamic_pressure DATA static_temperature, total_temperature; #define Static_temperature generic_.static_temperature #define Total_temperature generic_.total_temperature DATA sea_level_radius, earth_position_angle; #define Sea_level_radius generic_.sea_level_radius #define Earth_position_angle generic_.earth_position_angle DATA runway_altitude, runway_latitude, runway_longitude, runway_heading; #define Runway_altitude generic_.runway_altitude #define Runway_latitude generic_.runway_latitude #define Runway_longitude generic_.runway_longitude #define Runway_heading generic_.runway_heading DATA radius_to_rwy; #define Radius_to_rwy generic_.radius_to_rwy VECTOR_3 d_cg_rwy_local_v; /* CG rel. to rwy in local coords */ #define D_cg_rwy_local_v generic_.d_cg_rwy_local_v #define D_cg_north_of_rwy generic_.d_cg_rwy_local_v[0] #define D_cg_east_of_rwy generic_.d_cg_rwy_local_v[1] #define D_cg_above_rwy generic_.d_cg_rwy_local_v[2] VECTOR_3 d_cg_rwy_rwy_v; /* CG relative to runway, in rwy coordinates */ #define D_cg_rwy_rwy_v generic_.d_cg_rwy_rwy_v #define X_cg_rwy generic_.d_cg_rwy_rwy_v[0] #define Y_cg_rwy generic_.d_cg_rwy_rwy_v[1] #define H_cg_rwy generic_.d_cg_rwy_rwy_v[2] VECTOR_3 d_pilot_rwy_local_v; /* pilot rel. to rwy in local coords */ #define D_pilot_rwy_local_v generic_.d_pilot_rwy_local_v #define D_pilot_north_of_rwy generic_.d_pilot_rwy_local_v[0] #define D_pilot_east_of_rwy generic_.d_pilot_rwy_local_v[1] #define D_pilot_above_rwy generic_.d_pilot_rwy_local_v[2] VECTOR_3 d_pilot_rwy_rwy_v; /* pilot rel. to rwy, in rwy coords. */ #define D_pilot_rwy_rwy_v generic_.d_pilot_rwy_rwy_v #define X_pilot_rwy generic_.d_pilot_rwy_rwy_v[0] #define Y_pilot_rwy generic_.d_pilot_rwy_rwy_v[1] #define H_pilot_rwy generic_.d_pilot_rwy_rwy_v[2] } GENERIC; extern GENERIC generic_; /* usually defined in ls_main.c */ /*--------------------------- end of ls_generic.h ------------------------*/