[OpenLayers-Dev] tile problem

[Lars Schrader]

Hallo Bart,

thanks for your email. That was exactly my problem. 

Greetings, Lars

Am Mittwoch, 7. Februar 2007 11:08 schrieb Bart van den Eijnden (OSGIS):
> Yes WMS Untiled can be used for this purpose, it will only use a single
> tile.
>
> Example:
>
> baselayer0 = new OpenLayers.Layer.WMS.Untiled( "Topografische kaart",
>
> "http://intranet.rijkswaterstaat.nl/services/geoservices/basispakket/topogr
>afie?", {layers: 'AAA126,AAA127,AAA134', 'format':'image/jpeg',
> 'transparent':'true'}, {'numZoomLevels': 7, 'ratio':1, isBaseLayer: true}
> );
>
> map.addLayer(baselayer0);
>
> Best regards,
> Bart
>
> --
> Bart van den Eijnden
> OSGIS, Open Source GIS
> http://www.osgis.nl
>
>
> --------- Oorspronkelijk bericht --------
> Van: Lars Schrader <lars.schrader at web.de>
> Naar: dev at openlayers.org <dev at openlayers.org>
> Onderwerp: Re: [OpenLayers-Dev] tile problem
> Datum: 07/02/07 07:42
>
> > Am Dienstag, 6. Februar 2007 17:53 schrieben Sie:
> > &gt; On Tue, Feb 06, 2007 at 05:21:15PM +0100, Lars Schrader wrote:
> > &gt; &gt; Hello,
> > &gt; &gt;
> > &gt; &gt; how can I change OpenLayers to get only one tile?
> > &gt; &gt; I have changed the following things:
> > &gt; &gt;
> > &gt; &gt; buffer=0  under ../OpenLayers/lib/OpenLayers/Layer/Grid.js
> > &gt; &gt;
> > &gt; &gt; OpenLayers.Map.TILE_WIDTH = 640; to the viewSize of the map
> > &gt; &gt; OpenLayers.Map.TILE_HEIGHT =320; to the viewSize of the map
> > &gt; &gt; under ../OpenLayers/lib/OpenLayers/Map.js
> > &gt; &gt;
> > &gt; &gt; Now I get 4 tiles, because the function _initTiles under
> > Grid.js &gt; &gt; don?t create less than 4 tiles.
> > &gt; &gt;
> > &gt; &gt; Is there any easy way to solve the problem, or is it necessary
>
> to
>
> > &gt; &gt; change the function?
> > &gt;
> > &gt; This should be fixed/changed in the latest SVN. Are you using SVN,
> > or
>
> an
>
> > &gt; older release?
> > &gt;
> > &gt; Regards,
> >
> > Hello Christopher,
> >
> > thanks for your answer. Today I checked out a workspace copy from the
> > svn. But the problem is the same. Untile yesterday I used
> > OpenLayers-2.3-rc2. In the OpenLayers directory I find a file called
> > ../Layer/WMS/Untiled.js. Should these file be used for my problem? How
> > can I
> > use ../Layer/WMS/Untiled.js instead of ../Layer/WMS.js?
> > I have inplemeted the WMS-Service by the following code.
> >
> >  function init(){
> >             map = new OpenLayers.Map( $('map') ,
> >             { controls: [] , 'numZoomLevels':10});
> >
> >             dops = new OpenLayers.Layer.WMS(
> >             		&quot;Dops&quot;
> >             		, &quot;http://x.x.x.x/cgi-bin/mapserv?&quot;
> >             		, {map: '/srv/www/mapserver/xxx/dop/dop.map'
> > 			, layers:'Dops', format:'image/jpeg'}
> >        			, {maxExtent: new
> >                            OpenLayers.Bounds(minx,miny,maxx,maxy)
> > 			, maxResolution: 'auto', projection:&quot;EPSG:31467&quot; });
> >             dops.setVisibility(true);
> >             dops.addOptions({isBaseLayer: true});
> >             map.addLayer(dops);
> >
> > Wrong way?
> >
> > Greetings, Lars
> >
> >
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