[mapserver-users] Using a SRS with inverted axes.

[Even Rouault]

Le dimanche 20 septembre 2015 17:56:32, Andrea Peri a écrit :
> Hi Jukka,
> 
> I can show this two samples from an mapserver where I update just
> yesterday the new proj 4.9.2 and so it support the latest epsg db:
> 
> 1)
> http://www502.regione.toscana.it/wmsraster/com.rt.wms.RTmap/wms?map=wmsamba
> mm&SERVICE=WFS&VERSION=2.0.0&REQUEST=GetFeature&Typename=rt_ambamm.idcomuni
> .rt.poly&srsName=EPSG:6707&MAXFEATURES=100
> 
> The epsg:6707 is a epsg code with axes north, east as reported from
> http://www.epsg-registry.org/
> 
> Instead the mapserver return 565347.495390 4910630.530024 (east , north)
> 
> 2)
> Using the same crequest I try instead the epsg:25832 that is an epsg
> code with axes (east, north)
> 
> http://www502.regione.toscana.it/wmsraster/com.rt.wms.RTmap/wms?map=wmsamba
> mm&SERVICE=WFS&VERSION=2.0.0&REQUEST=GetFeature&Typename=rt_ambamm.idcomuni
> .rt.poly&srsName=EPSG:25832&MAXFEATURES=100
> 
> it return still return the sames 565347.495390 4910630.530024 (east, north)
> 
> 
> Please note both epsg:6707 and epsg:25832 are projected, instead
> epsg:4326 is a geograhic system.
> Perhaps mapserver invert only on geographics ?

No it has a resource file mapaxisorder.csv with the list of EPSG codes where 
axis order must be inverted and it seems it isn't up to date. Can you raise a 
ticket about that ?
Not sure how the CSV file was generated initially, but a script using the GDAL 
OSR API could do it.

> 
> Thx,
> 
> A.
> 
> 
> 
> 2015-09-20 17:22 GMT+02:00 Rahkonen Jukka (MML)
> 
> <jukka.rahkonen at maanmittauslaitos.fi>:
> > Hi,
> > 
> > You must give an exact example where it fails for you. WMS 1.3.0 with
> > EPSG:4326 is using inverted axis and work with Mapserver, and you can
> > see inverted axes also in the GML that comes as a response from WFS
> > 1.1.0
> > 
> > http://demo.mapserver.org/cgi-bin/wfs?SERVICE=WFS&VERSION=1.0.0&REQUEST=g
> > etfeature&TYPENAME=continents&MAXFEATURES=100
> > 
> > http://demo.mapserver.org/cgi-bin/wfs?SERVICE=WFS&VERSION=1.1.0&REQUEST=g
> > etfeature&TYPENAME=continents&MAXFEATURES=100
> > 
> > -Jukka Rahkonen-
> > 
> > ________________________________________
> > Andrea Peri wrote:
> > 
> > Hi,
> > 
> > I see the mapserv don't seem able to invert the axes when the invoked
> > srs define the inverted.
> > 
> > Is confirmed this ?
> > 
> > 
> > Thx,
> > 
> > --
> > -----------------
> > Andrea Peri
> > . . . . . . . . .
> > qwerty àèìòù
> > -----------------
> > _______________________________________________
> > mapserver-users mailing list
> > mapserver-users at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/mapserver-users

-- 
Spatialys - Geospatial professional services
http://www.spatialys.com