[OpenLayers-Users] limit zoom levels

[Steve Nelson]

Have you tried setting numZoomLevels?

Steve

On Wed, Apr 18, 2012 at 3:48 PM, Ramiro Cosentino <ramaugust at gmail.com>wrote:

> Dear OL community,
>
> I was searching for quite a while and couldn't find a way to limit the
> zoom levels for my maps.
>
> What I'm doing it an offline maps mobile app which should load cached
> tiles.
> It works fine as long as I don't specify resolutions for the Map creation
> options.
>
> Right now it looks like this:
>
> new OpenLayers.Layer.OSM("OpenStreetMap",
> "/public/tiles/${z}/${x}/${y}.png", {
>                                             transitionEffect: 'resize',
>                                             isBaseLayer:true,
>                                             displayInLayerSwitcher:false,
>                                             zoomOffset:10,
>                                             resolutions:
> [76.43702827453613, 38.218514137268066,
>
>  19.1092570678711, 9.55462853393555,
>
>  4.77731426696777,2.38865713348389,
>
>  1.19432856674194]
>
> It seems like adding resolutions, changes the requested tiles and it
> doesn't match any of those I have already downloaded ( using
> downloadosmtiles.pl ).
>
> Some of the posts and info I've followed to get where I am are these:
>
>
> http://trac.osgeo.org/openlayers/wiki/SettingZoomLevels
>
>
> http://osgeo-org.1560.n6.nabble.com/Can-t-restrict-Openlayers-Layer-OSM-to-use-specific-zoom-levels-td3926546.html
>
> http://forum.openstreetmap.org/viewtopic.php?id=6444
>
> My question is: how should I restrict the zoom levels ( I need, say 11,
> 12, 13 and 14) ?
>
> Am I doing it the right way and is it just that I have to download the
> tiles in some other way?
>
> Thanks in advance for your help!
> Rama.
>
> _______________________________________________
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> http://lists.osgeo.org/mailman/listinfo/openlayers-users
>
>
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