@Adam i have used the code too, and agree that long routes make the app unresponsive. its a nifty piece of code. just that i also cannot get the routes to "clean up". It needs to invalidate() or maybe create a new MapView.
Kaustubh Padegaonkar, [email protected] On Sat, Apr 24, 2010 at 6:06 AM, Adam Carruthers < [email protected]> wrote: > Sreehari: > > I'm in the process of doing the same thing in my application. A good > resource to look at is this post on anddev.org: > > > http://csie-tw.blogspot.com/2009/06/android-driving-direction-route-path.html > (specifically the part about the class DrawPath where feeding > coordinates in will draw a route) > > One thing mentioned in a later post by the owner of anddev (Nicholas > Gramlich) is that updating route information based on constantly > updated location data can be considered against the Maps API Terms of > Service. You can look here for more: > > > http://www.anddev.org/important_android-googlemaps_api_tos_notice_update-t2875.html > > Right now I'm trying to figure out how to erase parts of the route or > the entire route itself so if you make any progress be sure to let me > know! The only problem I've experienced with the code from csie-tw is > that long routes make the application become unresponsive and force > close due to the nature of the system used. > > Good luck! Hope that helps you! > > On Apr 23, 12:19 pm, Nathan <[email protected]> wrote: > > On Apr 21, 11:05 pm, SREEHARI <[email protected]> > > wrote: > > > > > Hi All, > > > > > I developed a map application with overlays. I am able to show > > > current location also. I want to display dynamic routes from current > > > location to different points(overlays). I have stored several > > > points(geo coordiantes) using array. Should I use the graph data > > > structure concepts using some algorithms? > > > > Yes. > > > > And based on what you've said, I believe the algorithm choice is up to > > you. > > > > Nathan > > > > -- > > 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]<android-developers%[email protected]> > > For more options, visit this group athttp:// > groups.google.com/group/android-developers?hl=en > > -- > 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]<android-developers%[email protected]> > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- 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

