[georss] GeoRSS polygon/line elevation

[Sean Gillies]

Andrew Turner wrote:
> There doesn't appear to be any mechanism in v1 of GeoRSS spec to
> handle elevation in anything but a Point.
> 
> <georss:point elev="313">45.256 -110.45</georss:point>
> 
> but
> <georss:polygon>
> 	45.256 -110.45 46.46 -109.48 43.84 -109.86 45.256 -110.45
> </georss:polygon>
> 
> would be?
> <georss:polygon elev="313 310 306 313">
> 
> nothing seems apparent in GML either - so I must just be missing it.
> 
> Andrew

Andrew, in GML:

<gml:LineString>
   <gml:posList dimension="3">0.0 0.0 1000.0 ...</gml:posList>
</gml:LineString>

The dimension attribute tells you the length of the coordinate tuples in 
the posList.

Cheers,
Sean

-- 
Sean Gillies
http://zcologia.com/news