On Mon, Jan 17, 2011 at 5:54 AM, prachi <[email protected]> wrote:
> I have the screen x,y value and i need to fetch the corresponding world > coordinates(x,y,z) for the same. Technically speaking, there is no "corresponding" [X, Y, Z] for a given [X, Y]. Converted to 3D, a 2D point becomes a line with an infinite number of points along Z. However, you can find a particular Z given some more restrictions (like an origin and a distance). Google around for "3D projection" and "3D picking" - this is of itself not an Android-exclusive concept. > Ny idea how to do dis??? They're spelled "any" and "this", respectively. You'll be taken far more seriously if you take time to proofread your posts. ------------------------------------------------------------------------------------------------- TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago transit tracking app for Android-powered devices -- 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
