Hi Jukka, Thank you for the explanation. I will see about using DescribeCoverage instead. I just tried it with my server and the gml:Envelope is indeed filled in properly and I should be able to use it.
carl On Mon, Oct 18, 2021 at 11:49 AM Rahkonen Jukka (MML) < [email protected]> wrote: > Hi, > > > > The wgs84-BoundingBox is an optional element in the CoverageSummary by the > WCS 2.0.1 standard. There may be no way to configure Mapserver to add that > information into GetCapabilities. You must read extents coverage by > coverage with DescribeCoverage requests. But the boundedBy in that place is > using the native CRS of the coverage like here: > > > > <gml:boundedBy> > > <gml:Envelope srsName="http://www.opengis.net/def/crs/EPSG/0/3067"; > axisLabels="x y" uomLabels="m m" srsDimension="2"> > > <gml:lowerCorner>212000 6762000</gml:lowerCorner> > > <gml:upperCorner>218000 6768000</gml:upperCorner> > > </gml:Envelope> > > </gml:boundedBy> > > > > The extent that appears in DescribeCoverage can be configured with the > “wcs_extent” metadata if it does not get generated automatically right. > Having wgs84-BoundingBox in CoverageSummary could be useful for WCS clients > but even the GetCapabilities example in the WCS Core 2.0.1 standard does > not contain it. > > > > -Jukka Rahkonen- > > > > *Lähettäjä:* MapServer-users <[email protected]> > *Puolesta > *Carl Godkin > *Lähetetty:* maanantai 18. lokakuuta 2021 21.24 > *Vastaanottaja:* [email protected] > *Aihe:* [mapserver-users] Getting started with WCS on mapserver... > > > > Hi, > > > > A week and a half ago I asked about using Mapserver +WMS to serve > elevation data since I was following a tutorial that discussed WMS. > > > > In one of the replies I received, Jeff suggested that I actually wanted > WCS for my use case which was a forehead slap + d'oh! moment for me. Of > course I do! > > > > Anyway, I have followed the Mapserver WCS docs and everything seems to > work well. > > > > However, I have one question that may be kind of niche or will perhaps > betray my overall ignorance. > > > > A while ago I wrote a WCS client for another project and it expects WCS > version 2.0 requests. > > > > The map file that I made up (based closely on the one in the docs: > https://mapserver.org/ogc/wcs_server.html#example-wcs-server-mapfile ) > seems to work fine for WCS 1.0, 1.1, and 2.0. However, I don't seem to get > a bounding box from GetCapabilities in the CoverageSummary from my 2.0 > requests whereas I certainly do from the 1.1 request: > > > > I get this from VERSION=1.1.0: > > > > <Contents> > > <CoverageSummary> > > <ows:Title>bathymetry</ows:Title> > > <ows:Abstract/> > > <ows:WGS84BoundingBox dimensions="2"> > > <ows:LowerCorner>-180 -90</ows:LowerCorner> > > <ows:UpperCorner>180 90</ows:UpperCorner> > > </ows:WGS84BoundingBox> > > <SupportedCRS>urn:ogc:def:crs:EPSG::4326</SupportedCRS> > > <SupportedFormat>image/tiff</SupportedFormat> > > <Identifier>bathymetry</Identifier> > > </CoverageSummary> > > </Contents> > > > > whereas I get just this from VERSION=2.0.1: > > > > <wcs:Contents> > > <wcs:CoverageSummary> > > <wcs:CoverageId>bathymetry</wcs:CoverageId> > > <wcs:CoverageSubtype>RectifiedGridCoverage</wcs:CoverageSubtype> > > </wcs:CoverageSummary> > > </wcs:Contents> > > > > Is there something I can add to my WCS map file to get the > "ows:WGS84BoundingBox" > element returned in my GetVersion? I believe I was working with Geoserver > sources when I wrote that client but I would really like to get the > geographic extents. > > > > Thank you very much for the great documentation! > > > > carl > > >
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