On Windows: GEOS v3.5.0-CAPI-1.9.0 r4084 On GNU/Linux: GEOS v3.5.1-CAPI-1.9.1 r4246
Looking at the GEOS changelog for v3.5.1 there is indeed a fix for multipoints. However, OSGeo4W stilll offers up to v3.5.0. I'll keep an eye on such coming update and report back to this list. Thanks! Germán 2018-05-28 18:44 GMT-05:00 Nyall Dawson <[email protected]>: > On 29 May 2018 at 05:10, Germán Carrillo <[email protected]> > wrote: > > > > Hi, > > > > > > just open an issue [1] regarding the (native) Difference algorithm on > Windows for multipoint geometries. > > > > You could replicate it creating one multipoint layer and adding one > point to it. Running the difference algorithm wiith such layer as both > input and difference parameters should return an empty layer, but it > doesn't, returning instead the same input point. > > > > Nonetheless, on GNU/Linux the algorithm works as expected. > > Maybe related to the GEOS version in use? Could you check what it is > on both platforms (via the about screen). > > Nyall > -- ----------- |\__ (:>__)( |/ Soluciones Geoinformáticas Libres http://geotux.tuxfamily.org/ http://twitter.com/GeoTux2 http://about.me/germancarrillo <http://gis.stackexchange.com/users/4972/germ%c3%a1n-carrillo>
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