On Fri, Jun 3, 2022 at 8:00 AM Jörg Thomsen (WhereGroup) <
joerg.thom...@wheregroup.com> wrote:

> Hi,
>
> what about:
> https://mapserver.org/mapfile/template.html#image-geometry
> -> scaledenom
>
> Doesn't work?
>

Thanks, but no, it does not work. I'm trying to access the scale in a map
file, not in a template. Using square brackets [variable] is interpreted as
a field name in the data, not as a runtime variable. For example:
  CLASS
    STYLE
      GEOMTRANSFORM (generalize([shape], [scaledenom]))
      COLOR "#2AB1F7"
    END
  END
returns the error:
  DBASE file error. Item 'scaledenom' not found.



>
> Jörg
>
>
> Am 03.06.22 um 15:45 schrieb Richard Greenwood:
> > Can I get the current scale for use in a map file at runtime.
> > Specifically, I'd like to use it in a geotransform something like:
> >     GEOMTRANSFORM (generalize([shape], [scale]))
> > or more likely for use in an expression:
> >     GEOMTRANSFORM (generalize([shape], [scale] / 100))
> > Thanks
> > --
> > Richard W. Greenwood
> > www.greenwoodmap.com <http://www.greenwoodmap.com>
> >
> > _______________________________________________
> > MapServer-users mailing list
> > MapServer-users@lists.osgeo.org
> > https://lists.osgeo.org/mailman/listinfo/mapserver-users
>
>
> --
> Viele Grüße,
> Jörg Thomsen
>
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>
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>
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-- 
Richard W. Greenwood
www.greenwoodmap.com
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