backport from JSBSim/cvs: apply prop sense only once (OK'ed by JSB)

diff --git a/src/FDM/JSBSim/models/propulsion/FGPropeller.cpp b/src/FDM/JSBSim/models/propulsion/FGPropeller.cpp
index 4925d5a0509a3501a84c12240fefce89a6526ca4..ca3289db511db738dcec65a7ab0b38cd4ca19070 100644 (file)
--- a/src/FDM/JSBSim/models/propulsion/FGPropeller.cpp
+++ b/src/FDM/JSBSim/models/propulsion/FGPropeller.cpp
@@ -205,7 +205,7 @@ double FGPropeller::Calculate(double PowerAvailable)
 
   if (RPM < 1.0) RPM = 0; // Engine friction stops rotation arbitrarily at 1 RPM.
 
-  vMn = fdmex->GetPropagate()->GetPQR()*vH + vTorque*Sense;
+  vMn = fdmex->GetPropagate()->GetPQR()*vH + vTorque;
 
   return Thrust; // return thrust in pounds
 }