-/*******************************************************************************
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Header: FGEngine.h
Author: Jon S. Berndt
--------------------------------------------------------------------------------
01/21/99 JSB Created
-********************************************************************************
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SENTRY
-*******************************************************************************/
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
-#ifndef FGEngine_H
-#define FGEngine_H
+#ifndef FGENGINE_H
+#define FGENGINE_H
-/*******************************************************************************
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
INCLUDES
-*******************************************************************************/
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
#ifdef FGFS
-# include <Include/compiler.h>
+# include <simgear/compiler.h>
# include STL_STRING
-FG_USING_STD(string);
+ SG_USING_STD(string);
+# ifdef SG_HAVE_STD_INCLUDES
+# include <vector>
+# else
+# include <vector.h>
+# endif
#else
+# include <vector>
# include <string>
#endif
-/*******************************************************************************
-DEFINES
-*******************************************************************************/
+#include "FGJSBBase.h"
-using namespace std;
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+DEFINITIONS
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
-/*******************************************************************************
-CLASS DECLARATION
-*******************************************************************************/
+#define ID_ENGINE "$Id$"
+
+using std::string;
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+FORWARD DECLARATIONS
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
class FGFDMExec;
class FGState;
class FGAircraft;
class FGTranslation;
class FGRotation;
+class FGPropulsion;
class FGPosition;
class FGAuxiliary;
class FGOutput;
-class FGEngine
+using std::vector;
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+COMMENTS, REFERENCES, and NOTES [use "class documentation" below for API docs]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+CLASS DOCUMENTATION
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+/** Base class for all engines.
+ This base class contains methods and members common to all engines, such as
+ logic to drain fuel from the appropriate tank, etc.
+ @author Jon S. Berndt
+ @version $Id$
+*/
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+CLASS DECLARATION
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+class FGEngine : public FGJSBBase
{
public:
- FGEngine(FGFDMExec*, string, string, int);
- ~FGEngine(void);
+ FGEngine(FGFDMExec* exec);
+ virtual ~FGEngine();
+
+ enum EngineType {etUnknown, etRocket, etPiston, etTurboProp, etTurboJet, etTurboShaft};
+
+ virtual double GetThrottleMin(void) { return MinThrottle; }
+ virtual double GetThrottleMax(void) { return MaxThrottle; }
+ virtual double GetThrottle(void) { return Throttle; }
+ virtual double GetMixture(void) { return Mixture; }
+ virtual int GetMagnetos(void) { return Magnetos; }
+ virtual bool GetStarter(void) { return Starter; }
+ virtual double GetThrust(void) { return Thrust; }
+ virtual bool GetStarved(void) { return Starved; }
+ virtual bool GetFlameout(void) { return Flameout; }
+ virtual bool GetRunning(void) { return Running; }
+ virtual bool GetCranking(void) { return Cranking; }
+ virtual int GetType(void) { return Type; }
+ virtual string GetName(void) { return Name; }
+
+ virtual double getFuelFlow_gph () const {
+ return FuelFlow_gph;
+ }
+
+ virtual double getManifoldPressure_inHg () const {
+ return ManifoldPressure_inHg;
+ }
+ virtual double getExhaustGasTemp_degF () const {
+ return (ExhaustGasTemp_degK - 273) * (9.0 / 5.0) + 32.0;
+ }
+ virtual double getCylinderHeadTemp_degF () const {
+ return (CylinderHeadTemp_degK - 273) * (9.0 / 5.0) + 32.0;
+ }
+ virtual double getOilPressure_psi () const {
+ return OilPressure_psi;
+ }
+ virtual double getOilTemp_degF () const {
+ return (OilTemp_degK - 273.0) * (9.0 / 5.0) + 32.0;
+ }
+
+ virtual void SetStarved(bool tt) {Starved = tt;}
+ virtual void SetStarved(void) {Starved = true;}
- enum EngineType {etUnknown, etRocket, etPiston, etTurboProp, etTurboJet};
+ virtual void SetRunning(bool bb) { Running=bb; }
+ virtual void SetName(string name) {Name = name;}
+ virtual void AddFeedTank(int tkID);
- float GetThrottle(void) {return Throttle;}
- float GetThrust(void) {return Thrust;}
- bool GetStarved(void) {return Starved;}
- bool GetFlameout(void) {return Flameout;}
- int GetType(void) {return Type;}
- string GetName() {return Name;}
+ virtual void SetMagnetos(int m) { Magnetos = m; }
+ virtual void SetStarter(bool s) { Starter = s;}
- void SetStarved(bool tt) {Starved = tt;}
- void SetStarved(void) {Starved = true;}
+ /** Calculates the thrust of the engine, and other engine functions.
+ @param PowerRequired this is the power required to run the thrusting device
+ such as a propeller. This resisting effect must be provided to the
+ engine model.
+ @return Thrust in pounds */
+ virtual double Calculate(double PowerRequired) {return 0.0;};
- float CalcThrust(void);
- float CalcFuelNeed(void);
- float CalcOxidizerNeed(void);
+ /** Reduces the fuel in the active tanks by the amount required.
+ This function should be called from within the
+ derived class' Calculate() function before any other calculations are
+ done. This base class method removes fuel from the fuel tanks as
+ appropriate, and sets the starved flag if necessary. */
+ virtual void ConsumeFuel(void);
-private:
+ /** The fuel need is calculated based on power levels and flow rate for that
+ power level. It is also turned from a rate into an actual amount (pounds)
+ by multiplying it by the delta T and the rate.
+ @return Total fuel requirement for this engine in pounds. */
+ virtual double CalcFuelNeed(void);
+
+ /** The oxidizer need is calculated based on power levels and flow rate for that
+ power level. It is also turned from a rate into an actual amount (pounds)
+ by multiplying it by the delta T and the rate.
+ @return Total oxidizer requirement for this engine in pounds. */
+ virtual double CalcOxidizerNeed(void);
+
+ /// Sets engine placement information
+ virtual void SetPlacement(double x, double y, double z, double pitch, double yaw);
+
+ /// Sets the engine number
+ virtual void SetEngineNumber(int nn) {EngineNumber = nn;}
+
+ virtual double GetPowerAvailable(void) {return 0.0;};
+
+ virtual bool GetTrimMode(void) {return TrimMode;}
+ virtual void SetTrimMode(bool state) {TrimMode = state;}
+
+protected:
string Name;
EngineType Type;
- float X, Y, Z;
- float SLThrustMax;
- float VacThrustMax;
- float SLFuelFlowMax;
- float SLOxiFlowMax;
- float MaxThrottle;
- float MinThrottle;
-
- float BrakeHorsePower;
- float SpeedSlope;
- float SpeedIntercept;
- float AltitudeSlope;
-
- float Thrust;
- float Throttle;
- float FuelNeed, OxidizerNeed;
+ double X, Y, Z;
+ double EnginePitch;
+ double EngineYaw;
+ double SLFuelFlowMax;
+ double SLOxiFlowMax;
+ double MaxThrottle;
+ double MinThrottle;
+
+ double Thrust;
+ double Throttle;
+ double Mixture;
+ int Magnetos;
+ bool Starter;
+ double FuelNeed, OxidizerNeed;
bool Starved;
bool Flameout;
- float PctPower;
+ bool Running;
+ bool Cranking;
+ double PctPower;
int EngineNumber;
+ bool TrimMode;
+
+ double FuelFlow_gph;
+ double ManifoldPressure_inHg;
+ double ExhaustGasTemp_degK;
+ double CylinderHeadTemp_degK;
+ double OilPressure_psi;
+ double OilTemp_degK;
FGFDMExec* FDMExec;
FGState* State;
FGAtmosphere* Atmosphere;
FGFCS* FCS;
+ FGPropulsion* Propulsion;
FGAircraft* Aircraft;
FGTranslation* Translation;
FGRotation* Rotation;
FGAuxiliary* Auxiliary;
FGOutput* Output;
-protected:
- float CalcRocketThrust(void);
- float CalcPistonThrust(void);
-
+ vector <int> SourceTanks;
+ virtual void Debug(int from);
};
-/******************************************************************************/
+#include "FGState.h"
+#include "FGFDMExec.h"
+#include "FGAtmosphere.h"
+#include "FGFCS.h"
+#include "FGAircraft.h"
+#include "FGTranslation.h"
+#include "FGRotation.h"
+#include "FGPropulsion.h"
+#include "FGPosition.h"
+#include "FGAuxiliary.h"
+#include "FGOutput.h"
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#endif
+
projects / flightgear.git / blobdiff