I believe that there still would be an issue as the reprojection from X to Y, the reprojection would need to be done on the source WMTS side. I guess you could proxy the source WMTS using mapserver with the gdal mini driver and reproject to create a WMS to feed mapcache?
-----Original Message----- From: thomas bonfort [mailto:thomas.bonf...@gmail.com] Sent: August-25-16 3:55 AM To: Lime, Steve D (MNIT) <steve.l...@state.mn.us> Cc: Travis Kirstine <tkirst...@firstbasesolutions.com>; Jukka Sirviö <jukka.sir...@mipro.fi>; mapserver-users@lists.osgeo.org Subject: Re: [mapserver-users] mapcache question Jukka, in master, there is also support for any GDAL dataset as a mapcache source (i.e. in addition to wms). If you use that in addition to a GDAL TMS/WMS/WMTS minidriver you'll be able to reproject/store third party tiles on the fly. -- thomas On 24 August 2016 at 21:58, Lime, Steve D (MNIT) <steve.l...@state.mn.us> wrote: > I would think reprojection of individual tiles into another set of tiles that > would stitch back together without artifacts would be difficult. I thought > MapCache did support native MapServer mode=map as a source which could useful > if GDAL supports WMTS and you could create a corresponding MapServer layer. > > -----Original Message----- > From: mapserver-users [mailto:mapserver-users-boun...@lists.osgeo.org] > On Behalf Of Travis Kirstine > Sent: Wednesday, August 24, 2016 1:14 PM > To: Jukka Sirviö <jukka.sir...@mipro.fi>; > mapserver-users@lists.osgeo.org > Subject: Re: [mapserver-users] mapcache question > > Jukka, > > According to the docs mapcache only support WMS as input. > > " A source is a service mod-mapcache can query to obtain image data. This is > typically a WMS server accessible by a URL. (There are currently no sources > other than WMS implemented, though others may be added later if the need > arises)" > > If this is still true then your proposed chain will not work. > > MapProxy will support a tiled source and I know TMS works (not sure > about WMTS) and handle the reprojection > > Regards > > -----Original Message----- > From: mapserver-users [mailto:mapserver-users-boun...@lists.osgeo.org] > On Behalf Of Jukka Sirviö > Sent: August-24-16 10:09 AM > To: mapserver-users@lists.osgeo.org > Subject: [mapserver-users] mapcache question > > > Hello, > I would like to put a mapcache to be in the middle, in the following chain: > > 1) original wmts service in local/national crs x --> 2) mapcache wmts, > reprojection to world-wide crs y (3857) --> 3) user interface (OpenLayers > v2, Qgis), also in crs y > > Mapcache was compiled, and is working a-ok with demo data. But I have trouble > to configure mapcache to work as a part in the above chain. As planned, > Mapcache should work as a WMTS client down towards target 1 and WMTS server > up against target 3, ie. kind of a proxy with crs reprojection and basic > auth. Anyway, does this make any sense at all, or is the draft totally > irrational? > > If the draft is reasonable, could you give some hints on how to proceed > related to configuration with mapcache.xml? > > > > -Jukka > > ________________________________ > > Tämä sähköpostiviesti (liitteineen) saattaa sisältää luottamuksellista > tietoa, joka on tarkoitettu vain vastaanottajalleen. Jos et ole oikea > vastaanottaja, ilmoita viestin lähettäjälle tapahtuneesta virheestä ja tuhoa > viesti välittömästi. Viestin luvaton julkaiseminen, kopioiminen, jakelu tai > muu käyttö tai toimenpiteisiin ryhtyminen sen perusteella on ehdottomasti > kielletty. > > This message (including any attachments) may contain confidential information > intended for the person or entity to which it is addressed. If you are not > the intended recipient, notify the sender and delete this message > immediately. Notice that disclosing, copying, distributing or any other use > of the message and its information, or taking any action based on it, is > strictly prohibited. > > ________________________________ > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapserver-users > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapserver-users > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapserver-users _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users