#include <string>
#include <simgear/constants.h>
-#include <simgear/timing/timestamp.hxx>
+// #include <simgear/timing/timestamp.hxx>
#include <Main/fgfs.hxx>
+#include <Model/acmodel.hxx>
+#include <Model/model.hxx>
+#include <Main/location.hxx>
SG_USING_STD(list);
SG_USING_STD(vector);
typedef double FG_VECTOR_3[3];
-
-class FGEngInterface {
-
-private:
-
- // inputs
- double Throttle;
- double Mixture;
- double Prop_Advance;
-// int Magnetos; // 0=off, 1=left, 2=right, 3=both
-// bool Starter; // flag to indicate the starter switch is on
-
- // outputs
- double RPM;
- double Manifold_Pressure; //inches
- double MaxHP;
- double Percentage_Power; //HP
- double EGT; //deg F
- double CHT; //deg F
- double prop_thrust; //lbs
- double Fuel_Flow; //Gals/hr
- double Oil_Temp; //deg F
- double Oil_Pressure; //PSI
- bool running; //flag to indicate the engine is running self-sustained
- bool cranking; //flag to indicate the engine is being turned by the starter
-
- /* others...
- double PercentN1,N1; //GE,CFM
- double PercentN2,N2;
- double EPR; //P&W, RR?
- double FuelFlow;
- bool AfterBurner;
- double InletAngles[3];
- double InletPosition[3];
- double ThrustVector[3];
- */
-
-public:
- FGEngInterface(void);
- ~FGEngInterface(void);
-
- inline double get_Throttle() const { return Throttle; }
- inline double get_Mixture() const { return Mixture; }
- inline double get_Prop_Advance() const { return Prop_Advance; }
- inline double get_RPM() const { return RPM; }
- inline double get_Manifold_Pressure() const { return Manifold_Pressure; }
- inline double get_MaxHP() const { return MaxHP; }
- inline double get_Percentage_Power() const { return Percentage_Power; }
- inline double get_EGT() const { return EGT; }
- inline double get_CHT() const { return CHT; }
- inline double get_prop_thrust() const { return prop_thrust; }
- inline double get_Fuel_Flow() const { return Fuel_Flow; }
- inline double get_Oil_Temp() const { return Oil_Temp; }
- inline double get_Oil_Pressure() const { return Oil_Pressure; }
- inline bool get_Running_Flag() const { return running; }
- inline bool get_Cranking_Flag() const { return cranking; }
-
- inline void set_Throttle( double t ) { Throttle = t; }
- inline void set_Mixture( double m ) { Mixture = m; }
- inline void set_Prop_Advance( double p ) { Prop_Advance = p; }
- inline void set_RPM( double r ) { RPM = r; }
- inline void set_Manifold_Pressure( double mp ) { Manifold_Pressure = mp; }
- inline void set_MaxHP( double hp ) { MaxHP = hp; }
- inline void set_Percentage_Power( double p ) { Percentage_Power = p; }
- inline void set_EGT( double e ) { EGT = e; }
- inline void set_CHT( double c ) { CHT = c; }
- inline void set_prop_thrust( double t ) { prop_thrust = t; }
- inline void set_Fuel_Flow( double f ) { Fuel_Flow = f; }
- inline void set_Oil_Temp (double o) { Oil_Temp = o; }
- inline void set_Running_Flag (bool r) { running = r; }
- inline void set_Cranking_Flag (bool c) { cranking = c; }
-
-};
-
-typedef vector < FGEngInterface > engine_list;
-
-class FGGearInterface {
- private:
-
- string name;
- float x,y,z; // >0 forward of cg, >0 right, >0 down
- bool brake; // true if this gear unit has a brake mechanism
- bool rolls; // true if this gear unit has a wheel
- bool WoW; // true if this gear unit is touching the ground
- float position; // 0 if retracted, 1 if extended
-
- public:
- FGGearInterface(void);
- ~FGGearInterface(void);
- inline string GetName(void) { return name; }
- inline void SetName(string nm) { name=nm; }
- inline float GetX(void) { return x; }
- inline void SetX(float xloc) { x=xloc; }
- inline float GetY(void) { return y; }
- inline void SetY(float yloc) { y=yloc; }
- inline float GetZ(void) { return z; }
- inline void SetZ(float zloc) { z=zloc; }
- inline bool GetBrake(void) { return brake; }
- inline void SetBrake(bool brk) { brake=brk; }
-
- // no good way to implement these right now
- //inline bool GetRolls(void) { return rolls; }
- //inline SetRolls(bool rl) { rolls=rl; }
-
- inline bool GetWoW(void) { return WoW; }
- inline void SetWoW(bool wow) { WoW=wow; }
- inline float GetPosition(void) { return position; }
- inline void SetPosition(float pos) { position=pos; }
-};
-
-typedef vector < FGGearInterface > gear_list;
-
-
-
// This is based heavily on LaRCsim/ls_generic.h
class FGInterface : public FGSubsystem {
// next elapsed time. This yields a small amount of temporal
// jitter ( < dt ) but in practice seems to work well.
- double delta_t; // delta "t"
- SGTimeStamp time_stamp; // time stamp of last run
- long elapsed; // time elapsed since last run
- long remainder; // remainder time from last run
- int multi_loop; // number of iterations of "delta_t" to run
+// double delta_t; // delta "t"
+// SGTimeStamp time_stamp; // time stamp of last run
+// long elapsed; // time elapsed since last run
+ double remainder; // remainder time from last run
+// int multi_loop; // number of iterations of "delta_t" to run
// Pilot location rel to ref pt
FG_VECTOR_3 d_pilot_rp_body_v;
double sin_longitude, cos_longitude;
double sin_latitude, cos_latitude;
double altitude_agl;
- double Tank1Fuel; // Gals
- double Tank2Fuel; // Gals
double daux[16]; // auxilliary doubles
float faux[16]; // auxilliary floats
int iaux[16]; // auxilliary ints
- // Engine list
- engine_list engines;
-
- //gear list
- gear_list gear;
-
// SGTimeStamp valid_stamp; // time this record is valid
// SGTimeStamp next_stamp; // time this record is valid
-// protected:
+ // Model tied to FDM
+ FGAircraftModel * _acmodel;
+
+protected:
+
+ int _calc_multiloop (double dt);
+
public:
// deliberately not virtual so that
void _setup();
void _busdump(void);
- void _updatePosition( double lat_geoc, double lon, double alt );
+ void _updateGeodeticPosition( double lat, double lon, double alt );
+ void _updateGeocentricPosition( double lat_geoc, double lon, double alt );
void _updateWeather( void );
inline void _set_Inertias( double m, double xx, double yy,
virtual void init ();
virtual void bind ();
virtual void unbind ();
- virtual void update ();
- virtual bool update( int multi_loop );
+ virtual void update(double dt);
virtual bool ToggleDataLogging(bool state) { return false; }
virtual bool ToggleDataLogging(void) { return false; }
void common_init();
// time and update management values
- inline double get_delta_t() const { return delta_t; }
- inline void set_delta_t( double dt ) { delta_t = dt; }
- inline SGTimeStamp get_time_stamp() const { return time_stamp; }
- inline void set_time_stamp( SGTimeStamp s ) { time_stamp = s; }
- inline void stamp() { time_stamp.stamp(); }
- inline long get_elapsed() const { return elapsed; }
- inline void set_elapsed( long e ) { elapsed = e; }
- inline long get_remainder() const { return remainder; }
- inline void set_remainder( long r ) { remainder = r; }
- inline int get_multi_loop() const { return multi_loop; }
- inline void set_multi_loop( int ml ) { multi_loop = ml; }
+// inline double get_delta_t() const { return delta_t; }
+// inline void set_delta_t( double dt ) { delta_t = dt; }
+// inline SGTimeStamp get_time_stamp() const { return time_stamp; }
+// inline void set_time_stamp( SGTimeStamp s ) { time_stamp = s; }
+// inline void stamp() { time_stamp.stamp(); }
+// inline long get_elapsed() const { return elapsed; }
+// inline void set_elapsed( long e ) { elapsed = e; }
+// inline long get_remainder() const { return remainder; }
+// inline void set_remainder( long r ) { remainder = r; }
+// inline int get_multi_loop() const { return multi_loop; }
+// inline void set_multi_loop( int ml ) { multi_loop = ml; }
// Positions
virtual void set_Latitude(double lat); // geocentric
virtual void set_Gamma_vert_rad( double gamma);
// Earth
- virtual void set_Sea_level_radius(double slr);
- virtual void set_Runway_altitude(double ralt);
virtual void set_Static_pressure(double p);
virtual void set_Static_temperature(double T);
double weast,
double wdown );
- // Consumables
- inline void set_Tank1Fuel( double f ) { Tank1Fuel = f; }
- inline void set_Tank2Fuel( double f ) { Tank2Fuel = f; }
-
- inline void reduce_Tank1Fuel( double f ) {
- Tank1Fuel -= f;
- if(Tank1Fuel < 0)
- Tank1Fuel = 0;
- }
- inline void reduce_Tank2Fuel( double f ) {
- Tank2Fuel -= f;
- if(Tank2Fuel < 0)
- Tank2Fuel = 0;
- }
-
-
// ========== Mass properties and geometry values ==========
// Inertias
// n_pilot_body_v[2] = z;
// }
- inline double get_Nlf(void) { return nlf; }
+ inline double get_Nlf(void) const { return nlf; }
// 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_V_rel_wind() const { return v_rel_wind; }
// inline void set_V_rel_wind(double wind) { v_rel_wind = wind; }
- // inline double get_V_true_kts() const { return v_true_kts; }
+ inline double get_V_true_kts() const { return v_true_kts; }
// inline void set_V_true_kts(double kts) { v_true_kts = kts; }
// inline double get_V_rel_ground() const { return v_rel_ground; }
// }
inline double get_Alpha() const { return alpha; }
+ inline double get_Alpha_deg() const { return alpha * SGD_RADIANS_TO_DEGREES; }
inline double get_Beta() const { return beta; }
- // inline double get_Alpha_dot() const { return alpha_dot; }
+ inline double get_Beta_deg() const { return beta * SGD_RADIANS_TO_DEGREES; }
+ inline double get_Alpha_dot() const { return alpha_dot; }
// inline void set_Alpha_dot( double ad ) { alpha_dot = ad; }
- // inline double get_Beta_dot() const { return beta_dot; }
+ inline double get_Beta_dot() const { return beta_dot; }
// inline void set_Beta_dot( double bd ) { beta_dot = bd; }
// inline double get_Cos_alpha() const { return cos_alpha; }
inline double get_Mach_number() const { return mach_number; }
inline double get_Static_pressure() const { return static_pressure; }
- // inline double get_Total_pressure() const { return total_pressure; }
+ 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; }
// inline void set_Impact_pressure( double ip ) { impact_pressure = ip; }
- // inline double get_Dynamic_pressure() const { return dynamic_pressure; }
+ inline double get_Dynamic_pressure() const { return dynamic_pressure; }
// inline void set_Dynamic_pressure( double dp ) { dynamic_pressure = dp; }
inline double get_Static_temperature() const { return static_temperature; }
- // inline double get_Total_temperature() const { return total_temperature; }
+ inline double get_Total_temperature() const { return total_temperature; }
// inline void set_Total_temperature( double t ) { total_temperature = t; }
inline double get_Sea_level_radius() const { return sea_level_radius; }
inline float get_faux( int n ) const { return faux[n]; }
inline int get_iaux( int n ) const { return iaux[n]; }
- // Consumables
- inline double get_Tank1Fuel() const { return Tank1Fuel; }
- inline double get_Tank2Fuel() const { return Tank2Fuel; }
+ // Model tied to FDM
+ FGAircraftModel * getACModel() const { return _acmodel; }
- // engines
- inline int get_num_engines() const {
- return engines.size();
- }
-
- inline FGEngInterface* get_engine( int i ) {
- return &engines[i];
- }
+ // Note that currently this is the "same" value runway altitude...
+ inline double get_ground_elev_ft() const { return runway_altitude; }
- inline void add_engine( FGEngInterface e ) {
- engines.push_back( e );
- }
-
- //gear
- inline int get_num_gear() const {
- return gear.size();
- }
-
- inline FGGearInterface* get_gear_unit( int i ) {
- return &gear[i];
- }
-
- inline void add_gear_unit( FGGearInterface fgi ) {
- gear.push_back( fgi );
- }
};
// General interface to the flight model routines
-// Set the altitude (force)
-void fgFDMForceAltitude(const string &model, double alt_meters);
// Toggle data logging on/off
void fgToggleFDMdataLogging(void);
projects / flightgear.git / blobdiff