Volume calculator

 From:  Max Smirnov (SMIRNOV)
7421.15 
Updated version of Dinos's CVolume.
Now it uses obj file. Performance boost +50~100%
Defaut angle = 3. You can use command line parameter to change it. Example: _CVolume 10 or _CVolume 1

EDITED: 7 Mar 2022 by SMIRNOV