Le dimanche 25 octobre 2015 10:42:21, Jukka Rahkonen a écrit : > Hi, > > I wonder if this gis.stackexchange question > http://gis.stackexchange.com/questions/167584/clipping-vs-intersecting > could indicate that GDAL is doing clipping in a sub-optimal way, perhaps > without utilizing spatial index
Yes, it doesn't use spatial index if you don't specify one explictly with - spat. Was discussed recently I believe. Could/should be improved. Patch welcome if someone wants to have a try. > or something like that. ArcGIS and > OpenJUMP are claimed to clip linestrings 100 times faster than GDAL. > > -Jukka Rahkonen- > > _______________________________________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/gdal-dev -- Spatialys - Geospatial professional services http://www.spatialys.com _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
