RE: [Geopriv] specifying holes in polygons

From: Winterbottom, James ^lt;James.Winterbottom@andrew.com>
Date: Fri Feb 09 2007 - 16:27:54 EST

Hi Carl, Thanks for the offer. I was aware that GML could do it, and basically how. But if you example snippets that will save me from going and producing some. Thanks James > -----Original Message----- > From: Carl Reed OGC Account [mailto:creed@opengeospatial.org] > Sent: Saturday, 10 February 2007 5:21 AM > To: Winterbottom, James; ECRIT; GEOPRIV WG > Subject: Re: [Geopriv] specifying holes in polygons > > GML already supports the ability to identify exterior and interior > boundaries. > > " > <Interior> elements (also known as island, holes, or doughnuts) can also > be > expressed using GML. Interior elements can be expressed using: > > > > <element ref="gml:interior" minOccurs="0" maxOccurs="unbounded" />" > > > > I can provide example snippets if desired. > > > Carl > > > > > > ----- Original Message ----- > From: "Winterbottom, James" <James.Winterbottom@andrew.com> > To: "ECRIT" <ecrit@ietf.org>; "GEOPRIV WG" <geopriv@ietf.org> > Sent: Wednesday, February 07, 2007 10:29 PM > Subject: [Geopriv] specifying holes in polygons > > > > Hi All, > > > > I was updating the PIDF-LO profile draft when it occurred to me that we > > do not have any examples of how one might specify holes in a polygon. > > When you are specifying your own location, as is likely to be the case > > with a PIDF-LO, I am not convinced that this is a terribly useful thing > > to be able to do. When specifying a service boundary map I can see that > > it may be an essential thing to do. > > > > For example, I want to specify the boundary for Italy, but I want to > > exclude the Vatican. This would be a hole. > > > > I considered putting this an appendix to PIDF-LO profile, but I think > > that it would be more useful in a document that talks about specifying > > service map boundaries and the associated schema for these interchanges. > > The closest document that I could find was > > draft-schulzrinne-ecrit-lost-sync-00.txt. > > > > I would be interested in hearing what the rest of the community thought > > on this idea. > > > > Cheers > > James > > > > ------------------------------------------------------------------------ > ------------------------ > > This message is for the designated recipient only and may > > contain privileged, proprietary, or otherwise private information. > > If you have received it in error, please notify the sender > > immediately and delete the original. Any unauthorized use of > > this email is prohibited. > > ------------------------------------------------------------------------ > ------------------------ > > [mf2] > > > > > > _______________________________________________ > > Geopriv mailing list > > Geopriv@ietf.org > > https://www1.ietf.org/mailman/listinfo/geopriv > > > ------------------------------------------------------------------------------------------------ This message is for the designated recipient only and may contain privileged, proprietary, or otherwise private information. If you have received it in error, please notify the sender immediately and delete the original. Any unauthorized use of this email is prohibited. ------------------------------------------------------------------------------------------------ [mf2]

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Received on Fri, 9 Feb 2007 15:27:54 -0600

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