Hidden overload fixed

ObjectTypes/PolyLineCollection/PolyLineCollectionObject.cc

@@ -269,7 +269,7 @@ ACG::Vec3d PolyLineCollectionObject::refinePick(ACG::SceneGraph::PickTarget _pic
                                                 const ACG::Vec3d _hitPoint,
                                                 const ACG::Vec3d _start ,
                                                 const ACG::Vec3d _dir,
-                                                const size_t _targetIdx )
+                                                const unsigned int _targetIdx )
 {
   return _hitPoint;
 }

ObjectTypes/PolyLineCollection/PolyLineCollectionObject.hh

@@ -190,7 +190,7 @@ class OBJECTTYPEDLLEXPORT PolyLineCollectionObject : public BaseObjectData {
                                  const ACG::Vec3d _hitPoint,
                                  const ACG::Vec3d _start ,
                                  const ACG::Vec3d _dir,
-                                 const size_t _targetIdx );
+                                 const unsigned int _targetIdx );
 
   /** @} */