[mapserver-users] MapServer+OpenLayers+TileCache

Jelmer Baas Baas at speerit.nl
Tue Aug 4 09:34:34 EDT 2009


Bart,

Thank you for your quick reply. Some of my layers are indeed RD, others
are WGS84.

I have modified my mapfile and tilecache config according to your
suggestions. This gives me some other errors, though, so I think I'm
doing a few things completely wrong.

Note that I use the index.html from OpenLayers without any
modifications.

New errors: when fully zoomed out and having (showing the whole world, I
guess) each image is pink with an error like 
An error occurred: can't find resolution index for 0.351563. Available
resolutions are: <etc>
Zoom in one step:
An error occurred: can't find resolution index for 0.087891. Available
resolutions are: 

So I don't even get close to the resulutions you specified... If I DO
add that resolution, I get this:
An error occurred: Current x value -67.500000 is too far from tile
corner x -60.793600

So I guess somewhere I messed up my projection settings bigtime.

Regards,
Jelmer

> -----Original Message-----
> From: bartvde at osgis.nl [mailto:bartvde at osgis.nl] 
> Sent: dinsdag 4 augustus 2009 14:43
> To: Jelmer Baas
> Cc: mapserver-users at lists.osgeo.org
> Subject: Re: [mapserver-users] MapServer+OpenLayers+TileCache
> 
> Hi Jelmer,
> 
> PROJECTION of a LAYER is the projection of your source data, 
> so I assume
> that's RD in your case or not?
> 
> So use:
> 
>         LAYER
>                 ..
>                 PROJECTION
>                         "init=epsg:28992"
>                 END
>                 METADATA
>                         "wms_srs" "EPSG:28992 EPSG:4326"
>                 END
>         END
> 
> Example tilecache config:
> 
> [satlufo]
> type=WMSLayer
> layers=basis,satlufo
> debug=false
> url=http://145.50.148.45:8081/rwsnl/tiled?_tilecache&transpare
> nt=false&
> extension=png
> srs=EPSG:28992
> bbox=-400000,225000,625000,950000
> resolutions=1400.00365346073000,700.00182673036700,280.0007306
> 9214700,140.00036534607300,70.00018267303670,28.00007306921470
> ,14.00003653460730,7.00001826730367,2.80000730692147
> metaTile=true
> metaBuffer=100
> extent_type=loose
> 
> Best regards,
> Bart
> 
> > Hello List,
> >
> > I've been messing around with TileCache for a while now, 
> trying to see
> > if I can get it to work the way I want. It does work, but 
> I'm unable to
> > "switch" to the projection system that I need, which is epsg:28992
> > (amersfoort new).
> >
> > Whatever I try, I always end up with the world showing up 
> OK, but the
> > Netherlands (which is what this is about) messed up and stretched. I
> > feel like I tried everything: tell TileCache to use 
> epsg:4326 or 28992,
> > test in my Map file by changing the PROJECTION block (tried "auto",
> > "init=epsg:28992", etc), change the wms_srs to 4326,28992 and more.
> >
> > This is my TileCache definition:
> > [test]
> > type=WMSLayer
> > layers=netherlands,world
> > url=[myurl]
> > srs=EPSG:4326
> >
> > My mapfile is still messed up from pervious experiments, 
> but it's now:
> >
> > MAP
> > 	NAME test
> > 	FONTSET "fontset.txt"
> > 	IMAGECOLOR 255 255 255
> > 	OUTPUTFORMAT
> > 		NAME aggpng24
> > 		DRIVER AGG/PNG
> > 		TRANSPARENT ON
> > 		IMAGEMODE RGBA
> > 		MIMETYPE "image/png"
> > 		EXTENSION "png"
> > 	END
> >
> >     WEB
> >         METADATA
> >
> >             "wms_title" "CoconTheWeb - Eurofiber"
> >             "wms_srs" "EPSG:4326"
> >             "wms_onlineresource" "[myurl]"
> >         END # METADATA
> >     END #web
> >
> >
> > 	SYMBOLSET "symbols_mapinfo.sym"
> >
> > 	PROJECTION
> > 		"init=epsg:4326"
> > 	END
> >
> > 	LAYER
> > 		NAME netherlands
> > 		TYPE POLYGON
> > 		STATUS ON
> > 		CONNECTIONTYPE OGR
> > 		CONNECTION "C:\Mapinfo\data\Streetpro\NETHA0.tab"
> > 		#STYLEITEM "AUTO"
> > 		CLASS
> > 			COLOR 255 247 214
> > 		END
> > 		PROJECTION
> > 			"init=epsg:4326"
> > 		END
> > 		METADATA
> > 			"wms_title" "netherlands"
> > 			"wms_srs" "epsg:28992,4326"
> > 		END # METADATA
> > 	END
> >
> > 	LAYER
> > 		NAME world
> > 		TYPE LINE
> > 		STATUS ON
> > 		CONNECTIONTYPE OGR
> > 		CONNECTION "C:\MapINfo\Data\StreetPro\wrlda0.tab"
> > 		STYLEITEM "AUTO"
> > 		CLASS
> > 			name "world"
> > 		end
> >
> > 		METADATA
> > 				"wms_title" "world"
> > 		END # METADATA
> > 		MINSCALE 4
> > 		MAXSCALE 4000000000
> > 	END
> >
> > END # Map File
> >
> >
> > I know there's much that needs to be changed/cleaned up in 
> my Map File,
> > I'll do that later. Anyone know what I'm doing wrong, here?
> >
> >
> > Regards,
> > Jelmer Baas
> > _______________________________________________
> > mapserver-users mailing list
> > mapserver-users at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/mapserver-users
> >
> 
> 
> 


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