[OpenSCAD] Functional OpenSCAD, working with vertex data

Parkinbot rudolf at parkinbot.com
Tue Jan 30 13:34:08 EST 2018

thehans wrote
> I wonder if we could alleviate most of the slowdown of implicit union
> by having group nodes do a simple bounding box check before passing to
> CGAL, if no bounding boxes overlap then just skip it?

This issue has also been discussed many times, in the context of
multithreading and also in the context with a lazy_union() operator. 

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