-/*******************************************************************************
-
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
Header: FGEngine.h
Author: Jon S. Berndt
Date started: 01/21/99
-
+
------------- Copyright (C) 1999 Jon S. Berndt (jsb@hal-pc.org) -------------
-
+
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
-
+
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
-
+
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA.
-
+
Further information about the GNU General Public License can also be found on
the world wide web at http://www.gnu.org.
-
+
FUNCTIONAL DESCRIPTION
--------------------------------------------------------------------------------
-
+
Based on Flightgear code, which is based on LaRCSim. This class simulates
a generic engine.
-
+
HISTORY
--------------------------------------------------------------------------------
01/21/99 JSB Created
-
-********************************************************************************
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SENTRY
-*******************************************************************************/
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
-#ifndef FGEngine_H
-#define FGEngine_H
+#ifndef FGENGINE_H
+#define FGENGINE_H
-/*******************************************************************************
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
INCLUDES
-*******************************************************************************/
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
#ifdef FGFS
# 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"
+#include "FGThruster.h"
+#include "FGPropertyManager.h"
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+DEFINITIONS
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+#define ID_ENGINE "$Id$"
using std::string;
+using std::vector;
-/*******************************************************************************
-CLASS DECLARATION
-*******************************************************************************/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+FORWARD DECLARATIONS
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+namespace JSBSim {
class FGFDMExec;
class FGState;
class FGAtmosphere;
class FGFCS;
class FGAircraft;
-class FGTranslation;
-class FGRotation;
-class FGPosition;
+class FGPropagate;
+class FGPropulsion;
class FGAuxiliary;
class FGOutput;
+class FGThruster;
+class FGConfigFile;
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+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 FGEngine {
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+CLASS DECLARATION
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+class FGEngine : public FGJSBBase
+{
public:
- FGEngine(FGFDMExec*, string, string, int);
- ~FGEngine(void);
-
- enum EngineType {etUnknown, etRocket, etPiston, etTurboProp, etTurboJet};
-
- float GetThrottle(void) { return Throttle; }
- float GetThrust(void) { return Thrust; }
- float GetThrottleMin(void) { return MinThrottle; }
- float GetThrottleMax(void) { return MaxThrottle; }
- bool GetStarved(void) { return Starved; }
- bool GetFlameout(void) { return Flameout; }
- bool GetRunning(void) { return Running; }
- int GetType(void) { return Type; }
- string GetName() { return Name; }
-
- void SetStarved(bool tt) {
- Starved = tt;
- }
- void SetStarved(void) {
- Starved = true;
- }
-
- void SetRunning(bool bb) { Running=bb; }
-
- float CalcThrust(void);
- float CalcFuelNeed(void);
- float CalcOxidizerNeed(void);
-
-private:
+ FGEngine(FGFDMExec* exec, int engine_number);
+ virtual ~FGEngine();
+
+ enum EngineType {etUnknown, etRocket, etPiston, etTurbine, etElectric};
+
+ EngineType GetType(void) { return Type; }
+ virtual string GetName(void) { return Name; }
+ string GetThrusterFileName(void) {return thrusterFileName;}
+ void SetEngineFileName(string eng) {engineFileName = eng;}
+ string GetEngineFileName(void) {return engineFileName;}
+
+ // Engine controls
+ 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 bool GetStarter(void) { return Starter; }
+
+ virtual double getFuelFlow_gph () const {return FuelFlow_gph;}
+ virtual double getFuelFlow_pph () const {return FuelFlow_pph;}
+ virtual double GetThrust(void) { return Thrust; }
+ virtual bool GetStarved(void) { return Starved; }
+ virtual bool GetRunning(void) { return Running; }
+ virtual bool GetCranking(void) { return Cranking; }
+
+ virtual void SetStarved(bool tt) { Starved = tt; }
+ virtual void SetStarved(void) { Starved = true; }
+
+ virtual void SetRunning(bool bb) { Running=bb; }
+ virtual void SetName(string name) { Name = name; }
+ virtual void AddFeedTank(int tkID);
+ virtual void SetFuelFreeze(bool f) { FuelFreeze = f; }
+
+ virtual void SetStarter(bool s) { Starter = s; }
+
+ /** Calculates the thrust of the engine, and other engine functions.
+ @return Thrust in pounds */
+ virtual double Calculate(void) {return 0.0;}
+
+ /** 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);
+
+ /** 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);
+ double GetPlacementX(void) const {return X;}
+ double GetPlacementY(void) const {return Y;}
+ double GetPlacementZ(void) const {return Z;}
+ double GetPitch(void) const {return EnginePitch;}
+ double GetYaw(void) const {return EngineYaw;}
+
+ virtual double GetPowerAvailable(void) {return 0.0;};
+
+ virtual bool GetTrimMode(void) {return TrimMode;}
+ virtual void SetTrimMode(bool state) {TrimMode = state;}
+
+ virtual FGColumnVector3& GetBodyForces(void);
+ virtual FGColumnVector3& GetMoments(void);
+
+ bool LoadThruster(FGConfigFile* AC_cfg);
+ FGThruster* GetThruster(void) {return Thruster;}
+
+ virtual string GetEngineLabels(string delimeter) = 0;
+ virtual string GetEngineValues(string delimeter) = 0;
+ int GetNumSourceTanks(void) {return SourceTanks.size();}
+ int GetSourceTank(int t) {return SourceTanks[t];}
+
+protected:
+ FGPropertyManager* PropertyManager;
string Name;
+ string thrusterFileName;
+ string engineFileName;
+ const int EngineNumber;
EngineType Type;
- float X, Y, Z;
- float EnginePitch;
- float EngineYaw;
- 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;
+ double FuelNeed;
+ double OxidizerNeed;
+ double PctPower;
+ bool Starter;
bool Starved;
- bool Flameout;
bool Running;
- float PctPower;
- int EngineNumber;
+ bool Cranking;
+ bool TrimMode;
+ bool FuelFreeze;
+
+ double FuelFlow_gph;
+ double FuelFlow_pph;
FGFDMExec* FDMExec;
FGState* State;
FGAtmosphere* Atmosphere;
FGFCS* FCS;
+ FGPropulsion* Propulsion;
FGAircraft* Aircraft;
- FGTranslation* Translation;
- FGRotation* Rotation;
- FGPosition* Position;
+ FGPropagate* Propagate;
FGAuxiliary* Auxiliary;
FGOutput* Output;
+ FGThruster* Thruster;
-protected:
- float CalcRocketThrust(void);
- float CalcPistonThrust(void);
-
+ vector <int> SourceTanks;
+ void Debug(int from);
};
-
-/******************************************************************************/
+}
+#include "FGState.h"
+#include "FGFDMExec.h"
+#include "FGAtmosphere.h"
+#include "FGFCS.h"
+#include "FGAircraft.h"
+#include "FGPropagate.h"
+#include "FGPropulsion.h"
+#include "FGAuxiliary.h"
+#include "FGOutput.h"
+#include "FGThruster.h"
+#include "FGConfigFile.h"
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#endif
+
projects / flightgear.git / blobdiff