Initial revision.

[flightgear.git] / src / FDM / JSBSim / FGPropulsion.h

diff --git a/src/FDM/JSBSim/FGPropulsion.h b/src/FDM/JSBSim/FGPropulsion.h
index cc3d37115f46358120922d0df66853c6d2e3221e..6072da1b1f19b79061fda1df8094eb299cc558be 100644 (file)
--- a/src/FDM/JSBSim/FGPropulsion.h
+++ b/src/FDM/JSBSim/FGPropulsion.h
@@ -158,24 +158,29 @@ public:
   /** Returns the number of oxidizer tanks currently actively supplying oxidizer */
   inline int GetnumSelectedOxiTanks(void)  {return numSelectedOxiTanks;}
 
+  /** Loops the engines/thrusters until thrust output steady (used for trimming) */
   bool GetSteadyState(void);
-
+  
+  /** starts the engines in IC mode (dt=0).  All engine-specific setup must
+      be done before calling this (i.e. magnetos, starter engage, etc.) */
+  bool ICEngineStart(void);
+  
   string GetPropulsionStrings(void);
   string GetPropulsionValues(void);
 
-  inline FGColumnVector3& GetForces(void)  {return *Forces; }
-  inline float GetForces(int n) { return (*Forces)(n);}
-  inline FGColumnVector3& GetMoments(void) {return *Moments;}
-  inline float GetMoments(int n) {return (*Moments)(n);}
+  inline FGColumnVector3& GetForces(void)  {return vForces; }
+  inline double GetForces(int n) { return vForces(n);}
+  inline FGColumnVector3& GetMoments(void) {return vMoments;}
+  inline double GetMoments(int n) {return vMoments(n);}
   
   FGColumnVector3& GetTanksCG(void);
-  float GetTanksWeight(void);
+  double GetTanksWeight(void);
 
-  float GetTanksIxx(const FGColumnVector3& vXYZcg);
-  float GetTanksIyy(const FGColumnVector3& vXYZcg);
-  float GetTanksIzz(const FGColumnVector3& vXYZcg);
-  float GetTanksIxz(const FGColumnVector3& vXYZcg);
-  float GetTanksIxy(const FGColumnVector3& vXYZcg);
+  double GetTanksIxx(const FGColumnVector3& vXYZcg);
+  double GetTanksIyy(const FGColumnVector3& vXYZcg);
+  double GetTanksIzz(const FGColumnVector3& vXYZcg);
+  double GetTanksIxz(const FGColumnVector3& vXYZcg);
+  double GetTanksIxy(const FGColumnVector3& vXYZcg);
 
 private:
   vector <FGEngine*>   Engines;
@@ -189,11 +194,11 @@ private:
   unsigned int numEngines;
   unsigned int numTanks;
   unsigned int numThrusters;
-  float dt;
-  FGColumnVector3 *Forces;
-  FGColumnVector3 *Moments;
+  double dt;
+  FGColumnVector3 vForces;
+  FGColumnVector3 vMoments;
   FGColumnVector3 vXYZtank;
-  void Debug(void);
+  void Debug(int from);
 };
 
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