# include <cmath>
#endif
-#include "FGModel.h"
+#ifndef M_PI
+# include <simgear/constants.h>
+# define M_PI FG_PI
+#endif
-using namespace std;
+#include "FGModel.h"
+#include "FGMatrix.h"
/*******************************************************************************
CLASS DECLARATION
class FGRotation : public FGModel
{
+ FGColumnVector vPQR;
+ FGColumnVector vPQRdot;
+ FGColumnVector vMoments;
+ FGColumnVector vEuler;
+ FGColumnVector vEulerRates;
+
+ float cTht,sTht;
+ float cPhi,sPhi;
+ float cPsi,sPsi;
+
+ float Ixx, Iyy, Izz, Ixz;
+ float dt;
+
+ void GetState(void);
+
public:
FGRotation(FGFDMExec*);
~FGRotation(void);
bool Run(void);
- inline float GetP(void) {return P;}
- inline float GetQ(void) {return Q;}
- inline float GetR(void) {return R;}
-
- inline float GetPdot(void) {return Pdot;}
- inline float GetQdot(void) {return Qdot;}
- inline float GetRdot(void) {return Rdot;}
+ inline FGColumnVector GetPQR(void) {return vPQR;}
+ inline FGColumnVector GetPQRdot(void) {return vPQRdot;}
+ inline FGColumnVector GetEuler(void) {return vEuler;}
+ inline FGColumnVector GetEulerRates(void) { return vEulerRates; }
+ inline void SetPQR(FGColumnVector tt) {vPQR = tt;}
+ inline void SetEuler(FGColumnVector tt) {vEuler = tt;}
+
+ inline float Getphi(void) {return vEuler(1);}
+ inline float Gettht(void) {return vEuler(2);}
+ inline float Getpsi(void) {return vEuler(3);}
+
+ inline float GetCosphi(void) {return cPhi;}
+ inline float GetCostht(void) {return cTht;}
+ inline float GetCospsi(void) {return cPsi;}
- inline float Getphi(void) {return phi;}
- inline float Gettht(void) {return tht;}
- inline float Getpsi(void) {return psi;}
+ inline float GetSinphi(void) {return sPhi;}
+ inline float GetSintht(void) {return sTht;}
+ inline float GetSinpsi(void) {return sPsi;}
- inline float GetQ0(void) {return Q0;}
- inline float GetQ1(void) {return Q1;}
- inline float GetQ2(void) {return Q2;}
- inline float GetQ3(void) {return Q3;}
- inline void SetP(float tt) {P = tt;}
- inline void SetQ(float tt) {Q = tt;}
- inline void SetR(float tt) {R = tt;}
- inline void SetPQR(float t1, float t2, float t3) {P=t1;
- Q=t2;
- R=t3;}
-
- inline void Setphi(float tt) {phi = tt;}
- inline void Settht(float tt) {tht = tt;}
- inline void Setpsi(float tt) {psi = tt;}
-
- inline void SetEuler(float t1, float t2, float t3) {phi=t1;
- tht=t2;
- psi=t3;}
-
- inline void SetQ0123(float t1, float t2, float t3, float t4) {Q0=t1;
- Q1=t2;
- Q2=t3;
- Q3=t4;}
-
-protected:
-
-private:
- float P, Q, R;
- float L, M, N;
- float Ixx, Iyy, Izz, Ixz;
- float Q0, Q1, Q2, Q3;
- float phi, tht, psi;
- float Pdot, Qdot, Rdot;
- float Q0dot, Q1dot, Q2dot, Q3dot;
- float lastPdot, lastQdot, lastRdot;
- float lastQ0dot, lastQ1dot, lastQ2dot, lastQ3dot;
- float dt;
- float T[4][4];
-
- void GetState(void);
- void PutState(void);
};
/******************************************************************************/