On Mon, Jul 19, 2010 at 8:54 PM, Dave Bryson <[email protected]> wrote:
> I'm curious,  why does GeoPoint uses micro degrees ( Ex: lat/lng *
> 1000000 ) versus just a double lat/lng ?

Speed. Floating-point math sucks on a device without hardware
floating-point support. By going with integer microdegrees, they can
stick with integer math, yet still have fairly decent resolution.

-- 
Mark Murphy (a Commons Guy)
http://commonsware.com | http://github.com/commonsguy
http://commonsware.com/blog | http://twitter.com/commonsguy

_The Busy Coder's Guide to Android Development_ Version 3.1 Available!

-- 
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en

Reply via email to