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https://issues.apache.org/jira/browse/LUCENE-10563?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ignacio Vera resolved LUCENE-10563.
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Fix Version/s: 9.3
Assignee: Ignacio Vera
Resolution: Fixed
Note that polygon 1 was a real bug but the other 2 polygons are illegal and the
error that is thrown is legit.
> Unable to Tessellate polygon
> ----------------------------
>
> Key: LUCENE-10563
> URL: https://issues.apache.org/jira/browse/LUCENE-10563
> Project: Lucene - Core
> Issue Type: Bug
> Components: core/index
> Affects Versions: 9.1
> Reporter: Yixun Xu
> Assignee: Ignacio Vera
> Priority: Major
> Fix For: 9.3
>
> Attachments: polygon-1.json, polygon-2.json, polygon-3.json
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Following up to LUCENE-10470, I found some more polygons that cause
> {{Tessellator.tessellate}} to throw "Unable to Tessellate shape", which are
> not covered by the fix to LUCENE-10470. I attached the geojson of 3 failing
> shapes that I got, and this is the
> [branch|https://github.com/apache/lucene/compare/main...yixunx:yx/reproduce-tessellator-error?expand=1#diff-5e8e8052af8b8618e7e4325b7d69def4d562a356acbfea3e983198327c7c8d18R17-R19]
> I am testing on that demonstrates the tessellation failures.
>
> [^polygon-1.json]
> [^polygon-2.json]
> [^polygon-3.json]
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