Tim Schaub wrote: > Currently, when a new base layer is set, we determine the new resolution > based on the previous map extent. An alternative would be to determine > the new resolution based on the previous scale. Preserving center and > scale makes better sense to me. I'm curious what others think. >
I totally agree. This should also improve behavior when switching between base layers with different projections/units. -Andreas. > The resolution based on extent method breaks down when extents are not > well defined. E.g. with an extent that wraps the date line. To see > this break-down in action, follow these steps: > > 1) open http://openlayers.org/dev/examples/google.html > 2) click to zoom all the way out (you'll see multiple worlds) > 3) open the switcher and change base layers > > You should see the scale change. > > Apply the patch for http://trac.openlayers.org/ticket/2457 and you > should see better behavior. > > Thanks for any feedback. > Tim > > -- Andreas Hocevar OpenGeo - http://opengeo.org/ Expert service straight from the developers. _______________________________________________ Dev mailing list Dev@openlayers.org http://openlayers.org/mailman/listinfo/dev
