message: Pass on args to intersect()
diff: @@ -33,7 +33,7 @@ struct basic_intersector
  auto operator()(R const& ray, P const& prim, Args&&... args)
  -> decltype( intersect(ray, prim, std::forward<Args>(args)...) )
  {
  - return intersect(ray, prim);
  + return intersect(ray, prim, std::forward<Args>(args)...);
  }
  