module Mesh_parameters: sig .. end
OsgCal.Mesh specific parameters. They can be selected one for all
    meshes (at OsgCal.Core_model.load stage), can be selected per core
    mesh in core model, can be used to create modified core meshes
    at OsgCal.Model.load stage, and can be used to change any specific mesh
    parameters using OsgCal.Mesh.change_parameters at any time.
type 
type string -> t 
Select mesh display settings using mesh name
val create : ?fog_mode:Osg.Fog.mode ->
       ?use_depth_first_mesh:bool -> unit -> t
val default : t