[Togle material in viewport] #3dmax

material-display-togle.max

-- by Denis Trofimov
-- http://forums.cgsociety.org/showthread.php?f=98&t=1316990&page=2


macroScript MaterialDisplayToggle
    category:"Display"
    toolTip:"Viewport Material Display Toggle"
    buttontext:"Mat Toggle"
    autoUndoEnabled:off
(
    local act = off
    on isChecked do act -- optional
    on isEnabled do geometry.count > 0 -- optional
    on execute do undo "Material Display Toggle" on
    (
        act = not act
        for node in geometry where node.mat != undefined do showTextureMap node.material act
        completeredraw() -- in case if render meshes cached it needs forcing redraw
        updateToolbarButtons() -- update state of macro button
    ) 
)