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Posted to dev@lucene.apache.org by "Karl Wright (JIRA)" <ji...@apache.org> on 2016/04/17 13:26:25 UTC
[jira] [Updated] (LUCENE-7226) Geo3d polygon data cleaning would be
helpful
[ https://issues.apache.org/jira/browse/LUCENE-7226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Karl Wright updated LUCENE-7226:
--------------------------------
Attachment: LUCENE-7226.patch
[~mikemccand], here's a patch which I haven't tested but should remove duplicate points and nasty backtracks. I'll be adding tests (and getting rid of some downstream checks that are no longer necessary) if I have time today.
> Geo3d polygon data cleaning would be helpful
> --------------------------------------------
>
> Key: LUCENE-7226
> URL: https://issues.apache.org/jira/browse/LUCENE-7226
> Project: Lucene - Core
> Issue Type: Improvement
> Components: modules/spatial3d
> Affects Versions: master
> Reporter: Karl Wright
> Assignee: Karl Wright
> Attachments: LUCENE-7226.patch
>
>
> Some of the OpenStreetMap data has duplicate points, and edges that backtrack upon themselves. For most means of constructing polygons, it would be good to "correct" the data and prune problematic points.
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