Markus Schaber wrote: > Hi, Mateusz, > > Mateusz Loskot wrote: >> AFAIK OGC SFS does say nothing about how to report dimension of empty >> geometry. >> >> OGC SFS reserves values 0, 1, and 2 for dimensions of non-empty >> geometry, so I'd suggest to use negative value. > > Don't confuse OGC dimension (geometrical dimensionality of the described > object, Points have 0, LineStrings have 1, and Polygons have 2) and > coordinate dimension (number of ordinates per vertex, which can be 2,3 > or 4 in PostGIS).
Markus, You are perfectly right! Sorry, I've read the message too fast. Cheers -- Mateusz Loskot http://mateusz.loskot.net _______________________________________________ geos-devel mailing list geos-devel@geos.refractions.net http://geos.refractions.net/mailman/listinfo/geos-devel
