sig
type t
external to_object : Osg.Drawable.t -> Osg.Object.t = "drawable_to_object"
external get_parents : Osg.Drawable.t -> Osg.Node.t array
= "drawable_get_parents"
external get_bound : Osg.Drawable.t -> Osg.Bounding_box.t
= "drawable_get_bound"
external get_or_create_state_set : Osg.Drawable.t -> Osg.State_set.t
= "drawable_get_or_create_state_set"
external set_state_set : Osg.Drawable.t -> Osg.State_set.t -> unit
= "drawable_set_state_set"
end