This would be an excellent time! :) It is raised about every 2 months on the list, both the oddness of the return value and the fact that we have no M value support.
P On Mon, May 17, 2010 at 8:42 AM, Frank Warmerdam <warmer...@pobox.com> wrote: > strk wrote: >> >> On Mon, May 17, 2010 at 11:25:56AM -0400, Frank Warmerdam wrote: >>> >>> Folks, >>> >>> I am creating a GEOS Point from 2D WKB input, then fetching back the >>> CoordinateSequence and interogating it's dimension. I get "3". >>> >>> Looking through the code there does not seem to be a real effort to >>> preserve >>> dimension for coordinate sequences, at least with the >>> CoordinateArraySequence >>> implementation. Is this intentional? >> >> The interface was added to later make a real effort, >> but none is made at this time indeed. > > Strk, > > Is this a good time for me to take a crack at implementing dimension > support? I see the dimension potentially makes it as far as the > CoordinateArraySequenceFactory, but that CoordinateArraySequence has > nothing to keep track of it. I could add it as a private member and > ensure it is passed in by the factory. > >> When non-empty you could check for IsNan(Z) but when empty you can't >> tell.. > > I'm using the C API. Is there a nice portable way to check for NaN in C > code? > > Best regards, > -- > ---------------------------------------+-------------------------------------- > I set the clouds in motion - turn up | Frank Warmerdam, > warmer...@pobox.com > light and sound - activate the windows | http://pobox.com/~warmerdam > and watch the world go round - Rush | Geospatial Programmer for Rent > > _______________________________________________ > geos-devel mailing list > geos-devel@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/geos-devel > _______________________________________________ geos-devel mailing list geos-devel@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/geos-devel