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| FGAerodynamics (FGFDMExec *Executive) |
| Constructor.
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| ~FGAerodynamics () override |
| Destructor.
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bool | InitModel (void) override |
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bool | Run (bool Holding) override |
| Runs the Aerodynamics model; called by the Executive Can pass in a value indicating if the executive is directing the simulation to Hold.
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bool | Load (Element *element) override |
| Loads the Aerodynamics model.
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const FGColumnVector3 & | GetForces (void) const |
| Gets the total aerodynamic force vector.
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double | GetForces (int n) const |
| Gets the aerodynamic force for an axis.
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const FGColumnVector3 & | GetMoments (void) const |
| Gets the total aerodynamic moment vector about the CG.
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double | GetMoments (int n) const |
| Gets the aerodynamic moment about the CG for an axis.
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const FGColumnVector3 & | GetMomentsMRC (void) const |
| Gets the total aerodynamic moment vector about the Moment Reference Center.
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double | GetMomentsMRC (int n) const |
| Gets the aerodynamic moment about the Moment Reference Center for an axis.
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const FGColumnVector3 & | GetvFw (void) const |
| Retrieves the aerodynamic forces in the wind axes.
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double | GetvFw (int axis) const |
| Retrieves the aerodynamic forces in the wind axes, given an axis.
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FGColumnVector3 | GetForcesInStabilityAxes (void) const |
| Retrieves the aerodynamic forces in the stability axes.
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double | GetForcesInStabilityAxes (int n) const |
| Retrieves the aerodynamic forces in the stability axes, given an axis.
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FGColumnVector3 | GetMomentsInStabilityAxes (void) const |
| Gets the total aerodynamic moment vector about the CG in the stability axes.
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double | GetMomentsInStabilityAxes (int n) const |
| Gets the aerodynamic moment about the CG for an axis.
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FGColumnVector3 | GetMomentsInWindAxes (void) const |
| Gets the total aerodynamic moment vector about the CG in the wind axes.
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double | GetMomentsInWindAxes (int n) const |
| Gets the aerodynamic moment about the CG for an axis.
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double | GetLoD (void) const |
| Retrieves the lift over drag ratio.
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double | GetClSquared (void) const |
| Retrieves the square of the lift coefficient.
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double | GetAlphaCLMax (void) const |
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double | GetAlphaCLMin (void) const |
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double | GetHysteresisParm (void) const |
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double | GetStallWarn (void) const |
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double | GetAlphaW (void) const |
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double | GetBI2Vel (void) const |
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double | GetCI2Vel (void) const |
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void | SetAlphaCLMax (double tt) |
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void | SetAlphaCLMin (double tt) |
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std::string | GetAeroFunctionStrings (const std::string &delimeter) const |
| Gets the strings for the current set of aero functions.
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std::string | GetAeroFunctionValues (const std::string &delimeter) const |
| Gets the aero function values.
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std::vector< FGFunction * > * | GetAeroFunctions (void) const |
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| FGModel (FGFDMExec *) |
| Constructor.
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| ~FGModel () override |
| Destructor.
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bool | InitModel (void) override |
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void | SetRate (unsigned int tt) |
| Set the ouput rate for the model in frames.
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unsigned int | GetRate (void) |
| Get the output rate for the model in frames.
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FGFDMExec * | GetExec (void) |
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void | SetPropertyManager (FGPropertyManager *fgpm) |
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virtual SGPath | FindFullPathName (const SGPath &path) const |
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const std::string & | GetName (void) |
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virtual | ~FGModelFunctions () |
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void | RunPreFunctions (void) |
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void | RunPostFunctions (void) |
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bool | Load (Element *el, FGFDMExec *fdmex, std::string prefix="") |
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void | PreLoad (Element *el, FGFDMExec *fdmex, std::string prefix="") |
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void | PostLoad (Element *el, FGFDMExec *fdmex, std::string prefix="") |
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std::string | GetFunctionStrings (const std::string &delimeter) const |
| Gets the strings for the current set of functions.
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std::string | GetFunctionValues (const std::string &delimeter) const |
| Gets the function values.
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FGFunction * | GetPreFunction (const std::string &name) |
| Get one of the "pre" function.
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| FGJSBBase () |
| Constructor for FGJSBBase.
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virtual | ~FGJSBBase () |
| Destructor for FGJSBBase.
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void | PutMessage (const Message &msg) |
| Places a Message structure on the Message queue.
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void | PutMessage (const std::string &text) |
| Creates a message with the given text and places it on the queue.
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void | PutMessage (const std::string &text, bool bVal) |
| Creates a message with the given text and boolean value and places it on the queue.
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void | PutMessage (const std::string &text, int iVal) |
| Creates a message with the given text and integer value and places it on the queue.
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void | PutMessage (const std::string &text, double dVal) |
| Creates a message with the given text and double value and places it on the queue.
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int | SomeMessages (void) const |
| Reads the message on the queue (but does not delete it).
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void | ProcessMessage (void) |
| Reads the message on the queue and removes it from the queue.
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Message * | ProcessNextMessage (void) |
| Reads the next message on the queue and removes it from the queue.
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void | disableHighLighting (void) |
| Disables highlighting in the console output.
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enum | { eL = 1
, eM
, eN
} |
| Moments L, M, N. More...
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enum | { eP = 1
, eQ
, eR
} |
| Rates P, Q, R. More...
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enum | { eU = 1
, eV
, eW
} |
| Velocities U, V, W. More...
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enum | { eX = 1
, eY
, eZ
} |
| Positions X, Y, Z. More...
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enum | { ePhi = 1
, eTht
, ePsi
} |
| Euler angles Phi, Theta, Psi. More...
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enum | { eDrag = 1
, eSide
, eLift
} |
| Stability axis forces, Drag, Side force, Lift. More...
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enum | { eRoll = 1
, ePitch
, eYaw
} |
| Local frame orientation Roll, Pitch, Yaw. More...
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enum | { eNorth = 1
, eEast
, eDown
} |
| Local frame position North, East, Down. More...
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enum | { eLat = 1
, eLong
, eRad
} |
| Locations Radius, Latitude, Longitude. More...
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enum | {
inNone = 0
, inDegrees
, inRadians
, inMeters
,
inFeet
} |
| Conversion specifiers. More...
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static const std::string & | GetVersion (void) |
| Returns the version number of JSBSim.
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static constexpr double | KelvinToFahrenheit (double kelvin) |
| Converts from degrees Kelvin to degrees Fahrenheit.
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static constexpr double | CelsiusToRankine (double celsius) |
| Converts from degrees Celsius to degrees Rankine.
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static constexpr double | RankineToCelsius (double rankine) |
| Converts from degrees Rankine to degrees Celsius.
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static constexpr double | KelvinToRankine (double kelvin) |
| Converts from degrees Kelvin to degrees Rankine.
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static constexpr double | RankineToKelvin (double rankine) |
| Converts from degrees Rankine to degrees Kelvin.
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static constexpr double | FahrenheitToCelsius (double fahrenheit) |
| Converts from degrees Fahrenheit to degrees Celsius.
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static constexpr double | CelsiusToFahrenheit (double celsius) |
| Converts from degrees Celsius to degrees Fahrenheit.
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static constexpr double | CelsiusToKelvin (double celsius) |
| Converts from degrees Celsius to degrees Kelvin.
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static constexpr double | KelvinToCelsius (double kelvin) |
| Converts from degrees Kelvin to degrees Celsius.
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static constexpr double | FeetToMeters (double measure) |
| Converts from feet to meters.
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static double | PitotTotalPressure (double mach, double p) |
| Compute the total pressure in front of the Pitot tube.
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static double | MachFromImpactPressure (double qc, double p) |
| Compute the Mach number from the differential pressure (qc) and the static pressure.
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static double | VcalibratedFromMach (double mach, double p) |
| Calculate the calibrated airspeed from the Mach number.
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static double | MachFromVcalibrated (double vcas, double p) |
| Calculate the Mach number from the calibrated airspeed.Based on the formulas in the US Air Force Aircraft Performance Flight Testing Manual (AFFTC-TIH-99-01).
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static bool | EqualToRoundoff (double a, double b) |
| Finite precision comparison.
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static bool | EqualToRoundoff (float a, float b) |
| Finite precision comparison.
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static bool | EqualToRoundoff (float a, double b) |
| Finite precision comparison.
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static bool | EqualToRoundoff (double a, float b) |
| Finite precision comparison.
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static constexpr double | Constrain (double min, double value, double max) |
| Constrain a value between a minimum and a maximum value.
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static constexpr double | sign (double num) |
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static double | GaussianRandomNumber (void) |
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static char | highint [5] = {27, '[', '1', 'm', '\0' } |
| highlights text
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static char | halfint [5] = {27, '[', '2', 'm', '\0' } |
| low intensity text
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static char | normint [6] = {27, '[', '2', '2', 'm', '\0' } |
| normal intensity text
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static char | reset [5] = {27, '[', '0', 'm', '\0' } |
| resets text properties
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static char | underon [5] = {27, '[', '4', 'm', '\0' } |
| underlines text
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static char | underoff [6] = {27, '[', '2', '4', 'm', '\0' } |
| underline off
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static char | fgblue [6] = {27, '[', '3', '4', 'm', '\0' } |
| blue text
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static char | fgcyan [6] = {27, '[', '3', '6', 'm', '\0' } |
| cyan text
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static char | fgred [6] = {27, '[', '3', '1', 'm', '\0' } |
| red text
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static char | fggreen [6] = {27, '[', '3', '2', 'm', '\0' } |
| green text
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static char | fgdef [6] = {27, '[', '3', '9', 'm', '\0' } |
| default text
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static short | debug_lvl = 1 |
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bool | Upload (Element *el, bool preLoad) |
| Uploads this model in memory.
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static std::string | CreateIndexedPropertyName (const std::string &Property, int index) |
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unsigned int | exe_ctr |
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unsigned int | rate |
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std::string | Name |
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FGFDMExec * | FDMExec |
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FGPropertyManager * | PropertyManager |
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std::vector< FGFunction * > | PreFunctions |
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std::vector< FGFunction * > | PostFunctions |
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FGPropertyReader | LocalProperties |
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static Message | localMsg |
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static std::queue< Message > | Messages |
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static unsigned int | messageId = 0 |
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static constexpr double | radtodeg = 180. / 3.14159265358979323846 |
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static constexpr double | degtorad = 3.14159265358979323846 / 180. |
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static constexpr double | hptoftlbssec = 550.0 |
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static constexpr double | psftoinhg = 0.014138 |
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static constexpr double | psftopa = 47.88 |
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static constexpr double | ktstofps = 1.68781 |
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static constexpr double | fpstokts = 1.0 / ktstofps |
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static constexpr double | inchtoft = 1.0/12.0 |
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static constexpr double | fttom = 0.3048 |
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static constexpr double | m3toft3 = 1.0/(fttom*fttom*fttom) |
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static constexpr double | in3tom3 = inchtoft*inchtoft*inchtoft/m3toft3 |
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static constexpr double | inhgtopa = 3386.38 |
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static constexpr double | slugtolb = 32.174049 |
| Note that definition of lbtoslug by the inverse of slugtolb and not to a different constant you can also get from some tables will make lbtoslug*slugtolb == 1 up to the magnitude of roundoff.
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static constexpr double | lbtoslug = 1.0/slugtolb |
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static constexpr double | kgtolb = 2.20462 |
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static constexpr double | kgtoslug = 0.06852168 |
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static const std::string | needed_cfg_version = "2.0" |
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static const std::string | JSBSim_version = JSBSIM_VERSION " " __DATE__ " " __TIME__ |
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static int | gaussian_random_number_phase = 0 |
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Encapsulates the aerodynamic calculations.
This class owns and contains the list of force/coefficients that define the aerodynamic properties of an aircraft. Here also, such unique phenomena as ground effect, aerodynamic reference point shift, and maximum lift curve tailoff are handled.
Configuration File Format for <aerodynamics> Section:
<aerodynamics>
<alphalimits unit="{RAD | DEG}">
<min> {number} </min>
<max> {number} </max>
</alphalimits>
<hysteresis_limits unit="{RAD | DEG}">
<min> {number} </min>
<max> {number} </max>
</hysteresis_limits>
<aero_ref_pt_shift_x>
<function>
{function contents}
</function>
</aero_ref_pt_shift_x>
<function>
{function contents}
</function>
<axis name="{LIFT | DRAG | SIDE | ROLL | PITCH | YAW}">
{force or moment definitions}
</axis>
{additional axis definitions}
</aerodynamics>
Optionally two other coordinate systems may be used.
1) Body coordinate system:
<axis name="{X | Y | Z}">
2) Axial-Normal coordinate system:
<axis name="{AXIAL | NORMAL | SIDE}">
Systems may NOT be combined, or a load error will occur.
- Author
- Jon S. Berndt, Tony Peden
- Version
- Revision
- 1.30
Definition at line 94 of file FGAerodynamics.h.