For completness , I think CGAL has a merge functionnality on its half edge. cheers, Rémi-C
2014-10-13 18:38 GMT+02:00 Sandro Santilli <s...@keybit.net>: > On Mon, Oct 13, 2014 at 06:29:49PM +0200, Christopher Mutel wrote: > > Dear all- > > > > Is there a way to create a new topology geometry as the union of two > > existing topology geometries without casting to a normal geometry and > > back? I have tried to write queries merging two TopoElementArrays, and > > then use CreateTopoGeom, but so far without success. > > There's no ready support for it, but it would be an interesting project. > Right now casting to geometry and back is your safer bet. > > --strk; > > Please help taking QGIS to the next level of quality. Before November 15 ! > http://blog.vitu.ch/10102014-1046/crowdfunding-initiative-automated-testing > > _______________________________________________ > postgis-users mailing list > postgis-users@lists.osgeo.org > http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users >
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