<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jun 3, 2022 at 8:00 AM Jörg Thomsen (WhereGroup) <<a href="mailto:joerg.thomsen@wheregroup.com">joerg.thomsen@wheregroup.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi,<br>
<br>
what about:<br>
<a href="https://mapserver.org/mapfile/template.html#image-geometry" rel="noreferrer" target="_blank">https://mapserver.org/mapfile/template.html#image-geometry</a><br>
-> scaledenom<br>
<br>
Doesn't work?<br></blockquote><div><br></div><div>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:</div><div> CLASS<br> STYLE<br> GEOMTRANSFORM (generalize([shape], [scaledenom]))<br> COLOR "#2AB1F7"<br> END<br> END<br></div><div>returns the error:</div><div> <span style="color:rgb(0,0,0);font-family:monospace;font-size:13px">DBASE file error. Item 'scaledenom' not found.</span></div><div><span style="color:rgb(0,0,0);font-family:monospace;font-size:13px"><br></span></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<br>
Jörg<br>
<br>
<br>
Am 03.06.22 um 15:45 schrieb Richard Greenwood:<br>
> Can I get the current scale for use in a map file at runtime. <br>
> Specifically, I'd like to use it in a geotransform something like:<br>
> GEOMTRANSFORM (generalize([shape], [scale]))<br>
> or more likely for use in an expression:<br>
> GEOMTRANSFORM (generalize([shape], [scale] / 100))<br>
> Thanks<br>
> -- <br>
> Richard W. Greenwood<br>
> <a href="http://www.greenwoodmap.com" rel="noreferrer" target="_blank">www.greenwoodmap.com</a> <<a href="http://www.greenwoodmap.com" rel="noreferrer" target="_blank">http://www.greenwoodmap.com</a>><br>
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<br>
-- <br>
Viele Grüße,<br>
Jörg Thomsen<br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr">Richard W. Greenwood<br><a href="http://www.greenwoodmap.com" target="_blank">www.greenwoodmap.com</a></div></div></div>