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Posted to dev@lucene.apache.org by "Karl Wright (JIRA)" <ji...@apache.org> on 2015/06/10 12:35:00 UTC

[jira] [Created] (LUCENE-6544) Geo3d cleanup: Regularize path and polygon construction, plus consider adding ellipsoid surface distance method

Karl Wright created LUCENE-6544:
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             Summary: Geo3d cleanup: Regularize path and polygon construction, plus consider adding ellipsoid surface distance method
                 Key: LUCENE-6544
                 URL: https://issues.apache.org/jira/browse/LUCENE-6544
             Project: Lucene - Core
          Issue Type: Improvement
          Components: modules/spatial
            Reporter: Karl Wright


Geo3d's way of constructing polygons and paths differs in that in one case you construct points and the other you feed lat/lon values directly to the builder.  Probably both should be supported for both kinds of entity.

Also it may be useful to have an accurate point-point ellipsoidal distance function.  This is expensive and would be an addition to the arc distance we currently compute.  It would probably be called "surface distance".




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