* Fix crash when filling very tiny (1-5nm) gaps (#6279)
Cherry-picked from prusa3d/PrusaSlicer@8784ca0ecf
Co-authored-by: Lukáš Hejl <hejl.lukas@gmail.com>
* SPE-2256: Fix the issue that we used the old Voronoi graph during the detection of invalid Voronoi diagrams.
This happens because we didn't set a modified flag that is required to be set before we use the new Voronoi graph.
Possibly related to #12385
Cherry-picked from prusa3d/PrusaSlicer@2de1f3aa45
Co-authored-by: Lukáš Hejl <hejl.lukas@gmail.com>
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Co-authored-by: Lukáš Hejl <hejl.lukas@gmail.com>
afc1a65df2