What world coordinate system are you using (UTM, Latitude and Longitude, ???) Calculations are fairly straightforward if you are using UTM but tend to be more complicated for Lat/Long.
You need to establish a datum reference on the screen you can use. If you are bringing a map onto the screen the map needs to be registered and scaled in world units Are you using Google Maps or ?? Larry On Jan 17, 6:54 am, prachi <[email protected]> wrote: > Hi > > Im developing an augmented reality application where in I need to > perform the opposite of converting world coordinates to screen > coordinates.... > > I have the screen x,y value and i need to fetch the corresponding > world coordinates(x,y,z) for the same. > > Ny idea how to do dis??? -- 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

