[OpenLayers-Users] Re projecting Google
Christopher Schmidt
crschmidt at metacarta.com
Tue Jan 22 07:29:56 EST 2008
On Tue, Jan 22, 2008 at 04:26:46AM -0800, Jon Britton wrote:
>
> Aha! Thanks. When you say "everything is translated for you" does that
> include ouputs from Bounds objects?
>
> I've got a custom control that allow the user to select an area of interest
> (which will be used for something else later). Will the bounding box for
> this selection be translated?
Sorry, no: only the controls have this logic. (Since the getExtent
function is used *internally*, it needs to use the projection of the
map: I'm considering adding an option to let you control what it
returns, but that's probably for 2.7.)
However, any object returned from getBounds, getLonLat, etc. can be
translated with:
object.transform(map.getProjectionObject(), map.displayProjection);
It will be transformed in place, and you can then use the bounds for
further manipulation.
Regards,
--
Christopher Schmidt
MetaCarta
More information about the Users
mailing list