[Mapserver-users] WMS GetFeatureInfo reprojection problem?
Doug Cates
doug at moximedia.com
Tue Jun 1 14:36:28 PDT 2004
Hi,
I'm seeing a problem when doing a GetFeatureInfo on a MapServer 4.0.2
WMS server instance. I'm wondering if this is a know problem....
The problem appears when the layer is being projected on the fly (e.g
geographic shapefile in a request in BC Albers), with the map file set
up like this:
NAME "usershape"
STATUS ON
SIZE 400 400
UNITS METERS
SHAPEPATH "/var/moxi_apps/web-sites/temp"
IMAGECOLOR 255 255 255
IMAGETYPE PNG
SYMBOL
NAME "square"
TYPE vector
FILLED true
POINTS
0 0
0 12
12 12
12 0
0 0
END
END
PROJECTION
"init=epsg:42102"
END
WEB
TEMPLATE "none.html"
IMAGEPATH "/var/moxi_apps/web-sites/temp/"
IMAGEURL "http://209.126.184.40/temp/"
METADATA
WMS_TITLE "User uploaded data"
WMS_ABSTRACT "Temporary service based on user uploaded data."
WMS_ONLINERESOURCE "http://www.moxi.ca/cgi-bin/mapserv?map=/var/moxi_apps/web-sites/temp/shp45091.map&"
WMS_SRS "EPSG:42102 EPSG:4326"
END
END
LAYER
NAME "shp45091"
TYPE POLYGON
DATA shp45091
STATUS ON
PROJECTION
"init=epsg:4326"
END
METADATA
WMS_TITLE "shp45091"
END
DUMP TRUE
CLASS
TEMPLATE "none.html"
COLOR 192 255 192
OUTLINECOLOR 0 0 0
END
END
END
I'm finding that queries are not returning any results when requesting
the GetFeatureInfo using the 42102 EPSG code:
http://www.moxi.ca/cgi-bin/mapserv?map=/var/moxi_apps/web-sites/temp/shp45091.map&VERSION=1.1.0&REQUEST=GetFeatureInfo&LAYERS=shp45091&STYLES=&SRS=EPSG%3A42102&BBOX=13955.0,281901.0,2047779.0,1773046.0&WIDTH=832&HEIGHT=610&FORMAT=image/png&QUERY_LAYERS=shp45091&INFO_FORMAT=application/vnd.ogc.gml&FEATURE_COUNT=25&X=427&Y=263&
The map draws fine:
http://www.moxi.ca/cgi-bin/mapserv?map=/var/moxi_apps/web-sites/temp/shp45091.map&VERSION=1.1.0&REQUEST=GetMap&LAYERS=shp45091&STYLES=&SRS=EPSG%3A42102&BBOX=13955.0,281901.0,2047779.0,1773046.0&WIDTH=832&HEIGHT=610&FORMAT=image/png&
Is this a bug? Should this work? Seems to me that it should....
All the best,
Doug
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