[Mapserver-users] GetFeatureInfo scale range?
Doug Cates
doug at moximedia.com
Thu Feb 20 09:17:07 PST 2003
Hi,
I've been using MapServer for about a week and am very, very impressed.
I've noticed that the GetFeatureInfo WMS request doesn't work as I expect.
When a layer is defined with a MINSCALE and MAXSCALE and the layer is out of
range (not displayed), I would expect a GetFeatureInfo request that uses the
same map extent to return no records for a layer that is not visible.
See what I mean by querying the main roads at:
http://moximedia.com/ows/imf.jsp?site=gisi
I'm requesting the records with INFO_FORMAT=application/vnd.ogc.gml, and
have the layer set up as follows:
LAYER
...
...
MINSCALE 50000
MAXSCALE 1E39
DUMP true
CLASS
MINSCALE 50000
MAXSCALE 1E39
TEMPLATE "gisi_all.html"
COLOR 129 129 129
END
END
The main roads layer is scale dependent and not visible at the opening
scale. The query returns features at scales like 1:20K. Is there something
I'm missing, or is this the way that MapServer is intended to work, or
should this be considered a bug?
Doug
--
Doug Cates
Moxi Media Inc.
757 - 1641 Lonsdale Avenue,
Vancouver, BC, Canada V7M 2J5
Phone: 604-984-8109
Fax: 604-608-4764
E-Mail: doug at moximedia.com
Web: www.moximedia.com
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