The best example to handle this in v3 : http://code.google.com/apis/maps/documentation/javascript/examples/directions-complex.html
-vishal garg On Wed, Nov 16, 2011 at 1:17 PM, vishal garg <[email protected]> wrote: > Thanks larry and rossko! I will look into this asynchronous thing. > > -vishal garg > > On Wed, Nov 16, 2011 at 12:30 AM, Rossko <[email protected]> wrote: >>> what does asynchronous imply here? >> >> Description >> http://econym.org.uk/gmap/async.htm >> Implication, you can't use results until after they have returned >> >> Cross-posted in v3 group >>> You can access the code at >>> http://web.iiit.ac.in/~vishal.gargug08/test/index.php >> >> You have >> dirn1.loadFromWaypoints([p11.toUrlValue(6),p11.toUrlValue(6)], >> {getPolyline:true}); >> dirn2.loadFromWaypoints([p22.toUrlValue(6),p22.toUrlValue(6)], >> {getPolyline:true}); >> These only fire off requests to Google's servers, without waiting for >> a response. So dirn1 fires, followed by dirn2, and then whatever code >> comes next - but results are not yet available. >> >> Note that there are speed limits on the rate at which you can fire >> requests, to prevent abuse. Firing multiple requests is likely to >> fail. Search this group for handling multiple requests, or >> http://econym.org.uk/gmap/geomulti.htm >> >> >> var p1 = dirn1.getPolyline().getVertex(0); >> There is no polyline yet. If you want to do something with the >> results from the requests, you need to listen for when they available >> by setting up a 'load' event listener and using the results only in >> the callback. >> http://econym.org.uk/gmap/steps.htm >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google Maps API V2" 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/google-maps-api?hl=en. >> >> > -- You received this message because you are subscribed to the Google Groups "Google Maps API V2" 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/google-maps-api?hl=en.
