[georss] GeoRSS polygon/line elevation

Andrew Turner georss at highearthorbit.com
Wed Jan 24 13:35:19 EST 2007


On 1/24/07, Ron Lake <rlake at galdosinc.com> wrote:
> Why is it unfortunate?  When do you want this sort of thing? Contour
> lines?  Building footprint? You achieve exactly the same thing and the
> points in the line need not be all at the same elevation.  In GML you
> could always add another property to the object in question (e.g.
> abc:elevation) but then the geometry is implicitly specified.  This is
> used in many cases.  Depends on what you want to do.  What is the
> requirement?
>

Immediate use that I personally have - publish hiking trails, with
elevation, of a my vacation. Also driving routes (on steep/curvy
roads, so want 3d)

Also - I know people that would like to publish plane flight paths
(they're pilots).

Andrew



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