From Kristofer Tingdahl, made method virtual

This commit is contained in:
Robert Osfield 2014-01-28 16:49:20 +00:00
parent fba7a65fb4
commit d63c6f6978

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@ -36,7 +36,7 @@ class OSGGA_EXPORT MultiTouchTrackballManipulator : public TrackballManipulator
protected:
void handleMultiTouchDrag(const GUIEventAdapter* now, const GUIEventAdapter* last, const double eventTimeDelta);
virtual void handleMultiTouchDrag(const GUIEventAdapter* now, const GUIEventAdapter* last, const double eventTimeDelta);
osg::ref_ptr<GUIEventAdapter> _lastEvent;
};