[OpenSCAD] Evaluating imported STL's

Parkinbot rudolf at parkinbot.com
Wed Jun 15 09:02:12 EDT 2016


sorry, there was a typo: 

- test for sum(v_i) == v_a && sum(f_i) == f_a



Parkinbot wrote
> There is also a fast heuristic way to do a batched collision test, with no
> extra rendering involved 
> - count the number of vertices v_i and faces f_i in all ingoing STLs and
> v_a, f_i of the combined STL. 
> - test for sum(v_i) != v_a && sum(f_i) != f_a





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