Warp wrote:
> Micha Riser <mri### [at] gmx net> wrote:
>> This has the consequence that a double-inverted union results in a merge!
>
> If you think about it, that's exactly the correct behaviour.
I never said there was anything wrong.
>
> An inverted union is everything outside the union. Now the "outside"
> is everything that was "inside" the union. "Outside" doesn't have any
> surfaces in it, but it's just empty space. Inverting a union implicitly
> "removes" all the inner surfaces (because they are not inner anymore).
Hmm, I better like the idea that there is no correct inversion of unions.
- MIcha
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