[MS4W-Users] Help me reference an MVT layer from Mapfile

[Benedek Petrovicz]

No success yet, unfortunately.

Petrovicz

On Mon, Jan 3, 2022, 20:04 Brent Fraser <bfraser at geoanalytic.com> wrote:

> Hi Petrovicz,
>
> Have you had any success solving your problem?
>
> Best regards,
>
> Brent
>
>
> Best Regards,
> Brent Fraser
>
> On 2021-12-30 4:29 AM, Benedek Petrovicz via MS4W-Users wrote:
>
> Hi!
>
> I'm trying to add an MVT layer to my Mapfile, but it doesn't work and I
> ran out of ideas.
> Some info about the layer I'm trying to add: *https://support.regrid.com/articles/using-the-tileserver/
> <https://support.regrid.com/articles/using-the-tileserver/>*
>
> This is my LAYER definition in my Mapfile (based on the guidance of *https://gdal.org/drivers/vector/mvt.html
> <https://gdal.org/drivers/vector/mvt.html>* and *https://mapserver.org/input/vector/ogr.html
> <https://mapserver.org/input/vector/ogr.html>*)
> LAYER
>     NAME "Parcel"
>     TYPE POLYGON
>     CONNECTIONTYPE OGR
>     CONNECTION "MVT:https://tiles.regrid.com/api/v1/parcels/{z}"
>     DATA "parcels"
>     STATUS ON
> END
>
> *By debugging the layer I get the following logs:*
>     [Thu Dec 30 12:17:42 2021].906000 msOGRFileOpen(MVT:
> https://tiles.regrid.com/api/v1/parcels/{z})...
>     [Thu Dec 30 12:17:42 2021].906000 OGROPen(MVT:
> https://tiles.regrid.com/api/v1/parcels/{z})
>     [Thu Dec 30 12:17:43 2021].133000 msOGRFileOpen(): OGR error. Open
> failed for OGR connection in layer `Parcel'.  File not found or unsupported
> format. Check server logs.
>     [Thu Dec 30 12:17:43 2021].133000 msDrawMap(): Image handling error.
> Failed to draw layer named 'Parcel'.
>     [Thu Dec 30 12:17:43 2021].134000 freeLayer(): freeing layer at
> 01012900.
>
> I'm expecting this to work because the following *ogrinfo *command runs
> without any issues:
> *ogrinfo "MVT:https://tiles.regrid.com/api/v1/parcels/14/3579/6522.mvt
> <https://tiles.regrid.com/api/v1/parcels/14/3579/6522.mvt>" parcels*
>
> I couldn't find a single example online about adding an MVT layer to a
> Mapfile.
>
> Is there anyone who could prompt me in the right direction or just have a
> working example?
>
> Thanks in advance
> Petrovicz
>
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