[OpenLayers-Users] Layer.OSM / Layer.XYZ: show only a subset of all available resolutions

[Marc Jansen]

Hi Andreas,

helpfull as always! This is indeed a very cool addition to OpenLayers. I 
will see if the application in question can move to git-master.

Thanks a lot and kind regards,
Marc


On 24.01.2012 15:20, Andreas Hocevar wrote:
> Not with the 2.11 release, but with current master (this was fixed
> shortly after the release):
>
>      new OpenLayers.Map({
>          div: "map",
>          layers: [new OpenLayers.Layer.OSM(null, null, {
>              resolutions: [76.43702827148438, 19.109257067871095],
>              serverResolutions: [156543.03390625, 78271.516953125,
>                  39135.7584765625, 19567.87923828125, 9783.939619140625,
>                  4891.9698095703125, 2445.9849047851562, 1222.9924523925781,
>                  611.4962261962891, 305.74811309814453, 152.87405654907226,
>                  76.43702827453613, 38.218514137268066, 19.109257068634033,
>                  9.554628534317017, 4.777314267158508, 2.388657133579254,
>                  1.194328566789627, 0.5971642833948135, 0.29858214169740677,
>                  0.14929107084870338, 0.07464553542435169]
>          })],
>          center: new OpenLayers.LonLat(16.37, 48.21).transform(
>              new OpenLayers.Projection("EPSG:4326"),
>              new OpenLayers.Projection("EPSG:900913")
>          )
>      });
>
> Andreas.
>
> On Tue, Jan 24, 2012 at 2:31 PM, Marc Jansen<jansen at terrestris.de>  wrote:
>> Hi list,
>>
>> I currently fail at implementing the following:
>>
>> Build a map that has a OpenLayers.Layer.OSM-layer, but which will only
>> display some of the possible zoomlevels, e.g. only the zoomlevel 11
>> (resolution = 76.43702827148438) and the zoomlevel 13 (resolution =
>> 19.109257067871095).
>>
>> This sounds easy at first... but yet I am struggling with this. I tried
>> numerous combinations of resolutions, serverResolutions and zoomOffset but
>> without success. Is this doable with current 2.11-API?
>>
>> Thanks for any help on this.
>>
>> Best regards,
>> Marc
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>
>