X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2Fflight.hxx;h=8dc1aaebb3dc48c8c2198e494519b988e196990a;hb=ee98995d30e75cda88c9866f3cb6a761fda7d078;hp=f37ada9eee24bdafe4f377f66af0cdf066ef93f8;hpb=5fe0f047022bd168c7685169a8a3cedc8e93430e;p=flightgear.git diff --git a/src/FDM/flight.hxx b/src/FDM/flight.hxx index f37ada9ee..8dc1aaebb 100644 --- a/src/FDM/flight.hxx +++ b/src/FDM/flight.hxx @@ -90,9 +90,12 @@ #include #include -#include +// #include #include
+#include +#include +#include
SG_USING_STD(list); SG_USING_STD(vector); @@ -101,120 +104,6 @@ SG_USING_STD(string); 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 { @@ -238,11 +127,11 @@ private: // 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; @@ -330,23 +219,21 @@ private: 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 @@ -355,7 +242,8 @@ public: 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, @@ -521,8 +409,7 @@ public: 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; } @@ -565,17 +452,17 @@ public: 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 @@ -635,8 +522,6 @@ public: 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); @@ -646,22 +531,6 @@ public: 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 @@ -831,7 +700,7 @@ public: // 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]; } @@ -915,7 +784,7 @@ public: 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; } @@ -1050,10 +919,12 @@ public: // } 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; } @@ -1088,15 +959,15 @@ public: 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; } @@ -1206,35 +1077,12 @@ public: 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 ); - } }; @@ -1248,8 +1096,6 @@ extern FGInterface * cur_fdm_state; // 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);