[OSM-talk] Increase download limit near the poles?
Dirk-Lüder Kreie
osm-list at deelkar.net
Thu Sep 6 11:06:38 BST 2007
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Petter Reinholdtsen schrieb:
> [Tom Hughes]
>> Well if you can come up with a good algorithm then maybe we can
>> consider it ;-) For what it's worth the current test is:
>>
>> (max_lat - min_lat) * (max_lon - min_lon) < 0.25
>
> What about something like this:
>
> (max_lat - min_lat) * (max_lon - min_lon) <
> 0.1 + 0.2*sin( | max_lat - min_lat | )
shouldn't that be 0.2*(1-cos( | (max_lat + min_lat)/2 | )) or similar?
- --
Dirk-Lüder "Deelkar" Kreie
Bremen - 53.0952°N 8.8652°E
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
iD8DBQFG39EuFUbODdpRVDwRAlhIAJ96yDykZCBxXEM67Ke4ZMfM7fqBkACgtOwA
wCYZbGGUijf+GkCyDJ6bK60=
=AAhW
-----END PGP SIGNATURE-----
More information about the talk
mailing list