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2D preview convexity issue

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nophead

Re: 2D preview convexity issue

So that will be why it is implemented as a proper 3D polyhedron, rather than a single face. I would guess the edges aren't needed, so perhaps a pair of faces back to back would work.

On Tue, 7 Jul 2020 at 11:54, Parkinbot <[hidden email]> wrote:

You can try it out. Unions work, but intersection() and difference() produce
no result with F5. With F6 the result is correct but you get a warning ...

try it out ...

intersection()
{
poly(circle());
translate([10, 0, 0]) poly(circle());
}

nophead wrote
> What happens if you try to do a 2D CSG op on a single face
> polyhedron in preview?

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