Selecting all layer features with mapscript

[Aaron Koning]

Check out GEOS and PostGIS, they have Area functions and other yummy stuff.
I think that you would want to generate the area information before serving
up the layers. Is their a reason why the area values must be generated
dynamically (and not just a static field)?

Aaron

On 6/19/06, Xavm40 <xavm40 at yahoo.fr> wrote:
>
>
>
>  I'm using Mapscript with C#.
> i need to get layer feature to make intersections avec to calcule areas.
> I'm in trouble because i just saw that the shapeObj Object has no area
> function. AAAHH
>
> regards
>
>
> -----------------------------------------
>
> *Xavier Mauclaire*
>
> -------------------------------------------------------
>
>
>
>
>
>  ------------------------------
> *De :* Aaron Koning [mailto:aaronkoning at gmail.com]
> *Envoyé :* lundi 19 juin 2006 22:28
> *À :* Xavier Mauclaire; MAPSERVER-USERS at lists.umn.edu
> *Objet :* Re: [UMN_MAPSERVER-USERS] Selecting all layer features with
> mapscript
>
> Are you using MapScript? The OGR C API or OGR/PHP might be the way to go
> (for sequential feature access) if you don't have a need for serving maps
> whilst performing "statisticals opérations". More context/details would be
> helpful.
>
> Aaron
>
> On 6/19/06, Xavier Mauclaire <xavier.mauclaire at geoter.fr> wrote:
> >
> >  Hi,
> > I would like to statisticals opérations on all layers features. To do
> > that i need to sequentialy access to each feature of  the layer.
> >  How can i do that ?
> >
> > regards
> >
> > -----------------------------------------
> >
> > *Xavier Mauclaire*
> >
> > -------------------------------------------------------
> >
> >
> >
> >
> >
>
>
>
> --
> +--------------------------------------------
> |  Aaron Koning
> |  Information Technologist
> |  Prince George, BC, Canada.
> +--------------------------------------------
> |  http://datashare.gis.unbc.ca/fist/
> |  http://datashare.gis.unbc.ca/gctp-js/
> +--------------------------------------------
>



-- 
+--------------------------------------------
|  Aaron Koning
|  Information Technologist
|  Prince George, BC, Canada.
+--------------------------------------------
|  http://datashare.gis.unbc.ca/fist/
|  http://datashare.gis.unbc.ca/gctp-js/
+--------------------------------------------
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