If I'm both drawing lines and utilizing items, would it be wise to implement both a MapOverlay and a MapItemizedOverlay? Or do I just need one?
On Feb 10, 4:55 pm, TreKing <[email protected]> wrote: > On Wed, Feb 10, 2010 at 3:43 PM, aspekt9 <[email protected]> wrote: > > What exactly is the span though, > > This is the distance between the locations demarcated by the edges of the > screen. For longitude it's the distance between the locations at the left > and right edges of the screen. For latitude it's the distance between the > locations at the top and bottom of the screen. > > how would I calculate if a given > > > coordinate or geopoint lies in between the span? > > You have the mapview's current center location, yes? > You have the longitude and latitude spans, yes? > With that you can get 2 GeoPoints that represent the min and max points of > the view. (center +/- (span / 2)) > With that you can check if a given GeoPoint lies within that min and max. > > ------------------------------------------------------------------------------------------------- > TreKing - Chicago transit tracking app for Android-powered > deviceshttp://sites.google.com/site/rezmobileapps/treking -- 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
