Yes, the world extents stay the same, because they are used to work out the proper x,y,z tiles based on the EPSG3857 projection which DOES cover the whole planet.
That you are only interested in australia is neither here nor there. mapExtents, in my code, is the area of map that my app is displaying. consider it your region of interest. If your intention is to calculate the tileset that corresponds to australia, then that forms your mapExtent. On 18 July 2014 02:39, Nakadale <[email protected]> wrote: > Hi Slippyr4, > > I have to ask since my base map isn't really the whole world map but just a > portion of it. let's say i can only zoom in and zoom out on the island of > Australia. would the "World Extents" be the same as the one on your code? > and when you are referring to MapExtends that would mean the size of the > map > container? > > Thank you for the help! :) > > > > -- > View this message in context: > http://osgeo-org.1560.x6.nabble.com/Create-a-Map-Tile-Downloader-tp5150857p5151635.html > Sent from the OpenLayers Dev mailing list archive at Nabble.com. > _______________________________________________ > Dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/openlayers-dev >
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