currently we can turn on/off it by 'ctrl+shift+enter' Change-Id: Ic9e5460e8955376e8e2c1a3701e12a1f0b4216ad
1. set the unprintable volume to black even if it is mmu painted 2. add the bounding check logic when the object is partly inside of current plate Change-Id: I69ce25eb85a71398ed8fb1d275136c5d943796d6
using version 1.0.10