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[flightgear.git] / src / FDM / YASim / PropEngine.hpp

diff --git a/src/FDM/YASim/PropEngine.hpp b/src/FDM/YASim/PropEngine.hpp
index 2e9e7c3c654acdb282d95cb2f2a1cccc462cb015..7b43254707a5a6dcbfdd4d442a270964bab37a68 100644 (file)
--- a/src/FDM/YASim/PropEngine.hpp
+++ b/src/FDM/YASim/PropEngine.hpp
@@ -21,6 +21,7 @@ public:
     void setVariableProp(float min, float max);
     void setPropFeather(int state);
     void setGearRatio(float ratio) { _gearRatio = ratio; }
+    void setContraPair(bool contra) { _contra = contra; }
 
     virtual PropEngine* getPropEngine() { return this; }
     virtual Engine* getEngine() { return _eng; }
@@ -48,6 +49,7 @@ private:
     Engine* _eng;
 
     bool _variable;
+    bool _contra; // contra-rotating propeller pair
     int _magnetos;  // 0=off, 1=right, 2=left, 3=both
     float _gearRatio;
     float _advance; // control input, 0-1