[mapguide-users] Re: How to realize the dynamic segment function in MGOS?

[Zac Spitzer]

if you are using PostGIS try PgRoute

On Tue, Jun 14, 2011 at 5:06 PM, Jackie Ng <jumpinjackie at gmail.com> wrote:
> A high-level process flow would be something like this off the top of my
> head:
>
> Create a MgCoordinateSystem object from the SRS of your MgMap
>
> With the MgGeometry instance in question (representing the highway), start
> from the first coordinate and use the measuring functionality of your
> MgCoordinateSystem to measure the distance between each coordinate, tallying
> up the running total distance. Once this running total distance passes
> 22.3km, measure the distance between the current coordinate and the
> previously sampled one to determine which coordinate is closest to the
> 22.3km mark. The coordinate closest to this mark would be the coordinate you
> are after.
>
> - Jackie
>
> --
> View this message in context: http://osgeo-org.1803224.n2.nabble.com/How-to-realize-the-dynamic-segment-function-in-MGOS-tp6472870p6472985.html
> Sent from the MapGuide Users mailing list archive at Nabble.com.
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-- 
Zac Spitzer
Solution Architect / Director
Ennoble Consultancy Australia
http://www.ennoble.com.au
http://zacster.blogspot.com
+61 405 847 168