sig
type t
external create' : unit -> Osg.Convex_planar_polygon.t
= "convex_planar_polygon_create"
external add : Osg.Convex_planar_polygon.t -> Osg.Vec3.t -> unit
= "convex_planar_polygon_add"
val create : Osg.Vec3.t list -> Osg.Convex_planar_polygon.t
end