fn setUVMapping obj tWidth tPadding =
                (

			max modify mode


                        --forcecompleteredraw dodisabled:true

                        uvMod = Unwrap_UVW()
                        uvMod.setApplyToWholeObject true
                        addModifier obj  (uvMod)
                    -- set uvw channel to 2
                   --obj.modifiers[#unwrap_uvw].unwrap.setMapChannel 2
                        uvMod.setMapChannel 2
                        --classof obj --asks for the class on top of the stack, thus forces an internal update