Updates from JSBSim, including new turbine engine model from David Culp

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

diff --git a/src/FDM/JSBSim/FGRotation.h b/src/FDM/JSBSim/FGRotation.h
index 068b44c290dccb154d56bf5812776143a10e540a..db6538aaaaa5fa6824631d01f0d938c9651513cb 100644 (file)
--- a/src/FDM/JSBSim/FGRotation.h
+++ b/src/FDM/JSBSim/FGRotation.h
@@ -78,6 +78,8 @@ INCLUDES
 CLASS DECLARATION
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
+namespace JSBSim {
+
 class FGRotation : public FGModel
 {
 public:
@@ -121,15 +123,14 @@ public:
   void bind(void);
   void unbind(void);
 
-
 private:
   FGColumnVector3 vPQR;
   FGColumnVector3 vAeroPQR;
   FGColumnVector3 vPQRdot;
+  FGColumnVector3 vPQRdot_prev[3];
   FGColumnVector3 vMoments;
   FGColumnVector3 vEuler;
   FGColumnVector3 vEulerRates;
-  FGColumnVector3 vlastPQRdot;
   
   double cTht,sTht;
   double cPhi,sPhi;
@@ -142,7 +143,7 @@ private:
 
   void Debug(int from);
 };
-
+}
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 #endif