显示场景材质

for object in objects do

if (classOf object.material == Standard or classOf object.material == VRayMtl) then
 (
    object.material.showInViewport = on
  )
else if (classOf object.material == Multimaterial) then
  (
    for b = 1 to b = object.material.numsubs do
      (
        if (classOf object.material.materialList[b] == Standard or classOf object.material.materialList[b] == VRayMtl) then
          (
            object.material[b].showInViewport = on
           )
        )
    )