Hi, On second thoughts, probably disregard that, I misread that you are NOT using google maps ...
Apologies On Jan 19, 4:30 pm, gjs <[email protected]> wrote: > Hi, > > See - > > getProjection > > public Projection getProjection() > Get a projection for converting between screen-pixel coordinates and > latitude/longitude coordinates. > Returns: > The Projection of the map in its current state. You should not hold on > to this object for more than one draw, since the projection of the map > could change. > > in the MapView class refer - > > http://code.google.com/android/add-ons/google-apis/reference/index.html > > Regards > > On Jan 19, 2:38 pm, prachi <[email protected]> wrote: > > > > > > > > > Iam sorry but Iam not aware of UTM lattitude and longitude nad how is > > it different from the normal one.Iam not using google maps..Its an > > application where in for a particular screen coordinate I need to get > > the corresponding world coordinates(reverse of projection) and from > > there fetch the latitude and longitude value of that fix. > > > As said by Kostya I will go through unprojection. :) :) > > > On Jan 17, 11:25 pm, Larry Mackey <[email protected]> wrote: > > > > 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???- Hide quoted text - > > > > - Show quoted text - -- 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
