That seems like a pretty egregious bug. Thanks for finding that, Michael.
On Sun, Nov 9, 2014 at 11:06 AM, Michael Michaud <
[email protected]> wrote:
> Hi Martin,
>
> For polygons comparison, Geometry.compareTo() delegates to
> Polygon.compareToSameClass(Object o) which compares exterior rings only.
> Is it an intended design ?
> The second method compareToSameClass(Object o,
> CoordinateSequenceComparator comp)
> seems to compare polygons properly, but it is not used by
> Geometry.compare()
>
> With current implementation, you don't get the same result if you use
> geometries
> as keys in a HashMap (based on equals) or in a TreeMap (based on
> compareTo).
>
> Michaël
>
>
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