[mapserver-users] Is mode=tile always epsg:3857?

Richard Greenwood richard.greenwood at gmail.com
Sat Oct 24 11:43:44 PDT 2020


Thanks Mike!

On Sat, Oct 24, 2020 at 11:35 AM Michael Smith <michael.smith.erdc at gmail.com>
wrote:

> Rich,
>
>
>
> Looking at mode=tile, yes, it sets it to spherical Mercator
>
>
>
> https://github.com/MapServer/MapServer/blob/master/maptile.c#L259
>
>
>
>
>
>
>
> *From: *mapserver-users <mapserver-users-bounces at lists.osgeo.org> on
> behalf of Richard Greenwood <richard.greenwood at gmail.com>
> *Date: *Saturday, October 24, 2020 at 1:22 PM
> *To: *mapserver <mapserver-users at lists.osgeo.org>
> *Subject: *[mapserver-users] Is mode=tile always epsg:3857?
>
>
>
> I'm trying to generate vector tiles in a non epsg:3857 (web mercator)
> projection but it looks to me like mapserver is treating it as 3857 despite
> passing a srs.
>
>
>
> My request generated by OpenLayers at the full map extent is:
>
>
> /cgi-bin/mapserv?map=mvt.map&SRS=EPSG:3738&mode=tile&tile=0+0+0&layers=ownership&map.imagetype=mvt
>
>
>
> My extents are: 1622000 639000 2308000 1284700
>
>
>
> My mapserver log looks like:
>
> [Sat Oct 24 11:10:58 2020].947687 msTileSetParams(): tile_metatile_level =
> 0
> [Sat Oct 24 11:10:58 2020].947690 msTileSetExtent(): gmaps coords (x: 0,
> y: 0, z: 0)
> [Sat Oct 24 11:10:58 2020].947692 msTileSetExtent(): gmaps metacoords (x:
> 0, y: 0, z: 0)
> [Sat Oct 24 11:10:58 2020].947695 msTileSetExtent(): base image size (256
> x 256)
> [Sat Oct 24 11:10:58 2020].947697 msTileSetExtent(): buffered image size
> (256 x 256)
> [Sat Oct 24 11:10:58 2020].947700 msTileSetExtent (-19959236.823047,
> -19959236.823047) (19959236.823047, 19959236.823047)
>
>
>
> There's obviously something that I'm not getting...
>
>
>
> --
>
> Richard W. Greenwood, PLS
> www.greenwoodmap.com
>
> _______________________________________________ mapserver-users mailing
> list mapserver-users at lists.osgeo.org
> https://lists.osgeo.org/mailman/listinfo/mapserver-users
>


-- 
Richard W. Greenwood, PLS
www.greenwoodmap.com
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