[FIX] made two functions private that were use nowhere outside the class and

moved a local function to an anonymous namespace

src/modules/navSlices/WMNavSlices.cpp

@@ -259,9 +259,12 @@ void WMNavSlices::create()
     }
 }
 
-osg::Vec3 wv3D2ov3( wmath::WVector3D v ) // WVector3D to osg::Vec3 conversion
+namespace //anonymous name space
 {
+    osg::Vec3 wv3D2ov3( wmath::WVector3D v ) // WVector3D to osg::Vec3 conversion
+    {
         return osg::Vec3( v[0], v[1], v[2] );
+    }
 }
 
 void WMNavSlices::setSlicePosFromPick( WPickInfo pickInfo )

src/modules/navSlices/WMNavSlices.h

@@ -73,16 +73,6 @@ public:
      */
     virtual const std::string getDescription() const;
 
-    /**
-     * updates the positions of the navigation slices
-     */
-    void updateGeometry();
-
-    /**
-     *  updates textures and shader parameters
-     */
-    void updateTextures();
-
     /**
      * Due to the prototype design pattern used to build modules, this method returns a new instance of this method. NOTE: it
      * should never be initialized or modified in some other way. A simple new instance is required.
@@ -132,6 +122,15 @@ protected:
 
 
 private:
+    /**
+     * updates the positions of the navigation slices
+     */
+    void updateGeometry();
+
+    /**
+     *  updates textures and shader parameters
+     */
+    void updateTextures();
 
     /**
      * Used as callback which simply sets m_textureChanged to true. Called by WSubject whenever the datasets change.