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Changes contributed by Tony Peden to put wind data "on the bus".

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curt 2000-05-11 19:17:33 +00:00
parent a74e205930
commit 519996f34d
4 changed files with 49 additions and 17 deletions
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11
src/FDM/LaRCsim.cxx
View file

@ -96,6 +96,11 @@ int FGLaRCsim::update( int multiloop ) {
// Inform LaRCsim of the local terrain altitude
Runway_altitude = get_Runway_altitude();
// Weather
V_north_airmass = get_V_north_airmass();
V_east_airmass = get_V_east_airmass();
V_down_airmass = get_V_down_airmass();
// old -- FGInterface_2_LaRCsim() not needed except for Init()
// translate FG to LaRCsim structure
// FGInterface_2_LaRCsim(f);
@ -410,16 +415,16 @@ int FGLaRCsim::copy_from_LaRCsim() {
// set_Gamma_horiz_rad( Gamma_horiz_rad );
// set_Sigma( Sigma );
// set_Density( Density );
set_Density( Density );
// set_V_sound( V_sound );
// set_Mach_number( Mach_number );
// set_Static_pressure( Static_pressure );
set_Static_pressure( Static_pressure );
// set_Total_pressure( Total_pressure );
// set_Impact_pressure( Impact_pressure );
// set_Dynamic_pressure( Dynamic_pressure );
// set_Static_temperature( Static_temperature );
set_Static_temperature( Static_temperature );
// set_Total_temperature( Total_temperature );
set_Sea_level_radius( Sea_level_radius );

22
src/FDM/flight.hxx
View file

@ -406,16 +406,16 @@ public:
FG_VECTOR_3 v_local_airmass_v; // velocity of airmass (steady winds)
// 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]; }
/* inline void set_Velocities_Local_Airmass( double north, double east,
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]; }
inline void set_Velocities_Local_Airmass( double north, double east,
double down)
{
v_local_airmass_v[0] = north;
v_local_airmass_v[1] = east;
v_local_airmass_v[2] = down;
} */
}
FG_VECTOR_3 v_local_rel_airmass_v; // velocity of veh. relative to
// airmass
@ -693,8 +693,8 @@ public:
double sigma, density, v_sound, mach_number;
// inline double get_Sigma() const { return sigma; }
// inline void set_Sigma( double s ) { sigma = s; }
// inline double get_Density() const { return density; }
// inline void set_Density( double d ) { density = d; }
inline double get_Density() const { return density; }
inline void set_Density( double d ) { density = d; }
// inline double get_V_sound() const { return v_sound; }
// inline void set_V_sound( double v ) { v_sound = v; }
inline double get_Mach_number() const { return mach_number; }
@ -702,8 +702,8 @@ public:
double static_pressure, total_pressure, impact_pressure;
double dynamic_pressure;
// inline double get_Static_pressure() const { return static_pressure; }
// inline void set_Static_pressure( double sp ) { static_pressure = sp; }
inline double get_Static_pressure() const { return static_pressure; }
inline void set_Static_pressure( double sp ) { static_pressure = sp; }
// inline double get_Total_pressure() const { return total_pressure; }
// inline void set_Total_pressure( double tp ) { total_pressure = tp; }
// inline double get_Impact_pressure() const { return impact_pressure; }
@ -712,8 +712,8 @@ public:
// inline void set_Dynamic_pressure( double dp ) { dynamic_pressure = dp; }
double static_temperature, total_temperature;
// inline double get_Static_temperature() const { return static_temperature; }
// inline void set_Static_temperature( double t ) { static_temperature = t; }
inline double get_Static_temperature() const { return static_temperature; }
inline void set_Static_temperature( double t ) { static_temperature = t; }
// inline double get_Total_temperature() const { return total_temperature; }
// inline void set_Total_temperature( double t ) { total_temperature = t; }

9
src/GUI/gui.cxx
View file

@ -1384,11 +1384,16 @@ puCallback editSubmenuCb [] = {
};
*/
extern void fgHUDalphaAdjust( puObject * );
char *viewSubmenu [] = {
/* "Cockpit View > ", "View >","------------", */ "Toggle Panel...", NULL
"HUD Alpha",
/* "Cockpit View > ", "View >","------------", */
"Toggle Panel...", NULL
};
puCallback viewSubmenuCb [] = {
/* notCb, notCb, NULL, */ guiTogglePanel, NULL
fgHUDalphaAdjust,
/* notCb, notCb, NULL, */
guiTogglePanel, NULL
};
char *aircraftSubmenu [] = {

22
src/WeatherCM/FGLocalWeatherDatabase.cpp
View file

@ -245,11 +245,33 @@ void FGLocalWeatherDatabase::setProperties(const FGPhysicalProperties2D& x)
void fgUpdateWeatherDatabase(void)
{
sgVec3 position;
sgVec3 wind;
sgSetVec3(position,
current_aircraft.fdm_state->get_Latitude(),
current_aircraft.fdm_state->get_Longitude(),
current_aircraft.fdm_state->get_Altitude() * FEET_TO_METER);
WeatherDatabase->update( position );
#define rho0 1.293 /*for air in normal altitudes*/
#define PATOPSF 0.02089 // Pascals to psf
#define KTOR 1.8 // Kelvin to degree Rankine
#define KGMTOSGF 0.0019403 // kg/m^3 to slug/ft^3
FGPhysicalProperty my_value = WeatherDatabase->get(position);
current_aircraft.fdm_state->set_Static_temperature(my_value.Temperature*KTOR);
current_aircraft.fdm_state->set_Static_pressure(my_value.AirPressure*PATOPSF);
float density=rho0 * 273.15 * my_value.AirPressure / (101300 *my_value.Temperature )*KGMTOSGF;
current_aircraft.fdm_state->set_Density(density*KGMTOSGF);
#define KPHTOFPS 0.9113 //km/hr to ft/s
#define MSTOFPS 3.2808 //m/s to ft/s
current_aircraft.fdm_state->set_Velocities_Local_Airmass(my_value.Wind[1]*KPHTOFPS,
my_value.Wind[0]*KPHTOFPS,
my_value.Wind[2]*KPHTOFPS);
}