how to test on virtual machine using the binvox

[visonpon]

Hi, thanks for sharing this wonderful work. I have build the environment success on my virtual machine, but cannot get pass the problem triggered by binvox.

my command is ./binvox -d 88 -pb, but got error like below:

freeglut (./binvox):failed to open display ''
FileNotFoundError: no such file or directory:'quick_start/17872_normalized.binvox'

Hope you can help, thanks~