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https://issues.apache.org/jira/browse/LUCENE-9400?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ignacio Vera resolved LUCENE-9400.
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Fix Version/s: 8.6
Assignee: Ignacio Vera
Resolution: Fixed
> Tessellator might fail when several holes share the same vertex
> ---------------------------------------------------------------
>
> Key: LUCENE-9400
> URL: https://issues.apache.org/jira/browse/LUCENE-9400
> Project: Lucene - Core
> Issue Type: Bug
> Reporter: Ignacio Vera
> Assignee: Ignacio Vera
> Priority: Major
> Fix For: 8.6
>
> Attachments: image-2020-06-10-09-54-46-316.png
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> We found a new case where tessellation might fail on a valid polygon. The
> issue shows when a polygon has several holes sharing the same vertex. In this
> case the merging logic for holes might fail creating an invalid polygon. For
> example a polygon like this one:
>
> !image-2020-06-10-09-54-46-316.png|width=260,height=266!
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