shouldShowDetermines whether the effect mesh objects should be visible or not.
labelThe filter to determine which effect mesh objects have their visibility toggled. If an effect mesh object's anchor labels pass this filter, its visibility is toggled according to the 'shouldShow' parameter. Default value includes all labels.
materialOverrideAn optional material to apply to the effect mesh objects when their visibility is toggled. If not provided, the material of the mesh objects remains unchanged.