On Tue, Sep 06, 2022 at 02:37:37PM -0700, Martin Davis wrote: > I've started to build out operations on Polygonal Coverages in JTS ([1], > [2]).
[...] > A key question is how to expose these operations in the GEOS C API. I see > two options: > 1) Model a Polygonal Coverage as an array of simple Polygons (and possibly > MultiPolygons) > 2) Provide a Polygonal Coverage datatype (which might contain internal > topology) Could a coverage datatype allow performing operations on PostGIS Topologies w/out building the polygons for each face ? There's an ISO standard representation of topologies, maybe such representation could be used to transfer those topologies back and forth with GEOS ? --strk; _______________________________________________ geos-devel mailing list geos-devel@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/geos-devel
