No worries! Ben
On 31 Aug 2010 18:00, "[email protected]" <[email protected]> wrote: > On Aug 29, 4:34 pm, Ben Appleton <[email protected]> wrote: >> Confirmed, I had set too low a limit on the number of vertices. I've fixed >> it locally, should go live in a week or so. > > Noticeable changes: > * Geodesics have been improved for higher zooms > > Ben, > Looks much better, thank you. > > -- Larry > > >> >> - Ben >> >> On Fri, Aug 27, 2010 at 5:21 PM, Ben Appleton <[email protected]> wrote: >> >> > On Fri, Aug 27, 2010 at 4:31 PM, [email protected] < >> > [email protected]> wrote: >> >> >> On Aug 26, 10:26 pm, Ben Appleton <[email protected]> wrote: >> >> > On Fri, Aug 27, 2010 at 3:04 PM, Ben Appleton <[email protected]> >> >> wrote: >> >> >> > > On Fri, Aug 27, 2010 at 2:53 PM, [email protected] < >> >> > > [email protected]> wrote: >> >> >> > >> On Aug 26, 9:26 pm, Ben Appleton <[email protected]> wrote: >> >> > >> > On Fri, Aug 27, 2010 at 2:17 PM, [email protected] >> >> > >> > <[email protected]>wrote: >> >> >> > >> > > On Aug 26, 7:49 pm, xf_aicn <[email protected] > >> >> wrote: >> >> > >> > > > Hi all, >> >> >> > >> > > > Now i'm doing a project that connect two place with a >> >> > >> > > > polyline(geodesic is true), and then at the same time, show a >> >> marker >> >> > >> > > > on the middle of the polyline, how can I do this? I can't get >> >> the >> >> > >> > > > coordinate on thepolyline >> >> >> > >> > >http://www.geocodezip.com/v3_polyline_example_geodesic.html >> >> >> > >> > > Seems to be off the "native" google geodesic polyline. Don't >> >> know >> >> > >> > > why. >> >> >> > >> > The geodesic marker looks OK me in Chrome/WinXP. I've attempted to >> >> > >> attach >> >> > >> > an image, though I do not know if groups allows attachments. >> >> >> > >> > In which browser are you seeing the problem? >> >> >> > >> IE6 (and Chrome, FF; Opera doesn't seem to want to show the map), but >> >> > >> click on the marker then "zoom in" to see the difference in the >> >> > >> polylines (the green polyline is the "native" google maps one, the >> >> red >> >> > >> is the one that was calculated). How are the "native" geodesic >> >> > >> polylines rendered? >> >> >> > > Oh interesting: if the green line is the native geodesic then it >> >> appears >> >> > > slightly off compared to the red line. At least one of them is wrong >> >> - I'll >> >> > > take a look. >> >> >> > Even more interesting: if you zoom in enough so that the 2 lines are >> >> > distinct, then pan repeatedly (try the home/end/pgup/pgdn keys), the red >> >> > line seems to wander away from the green line and then wander back >> >> again, >> >> > meeting at regular intervals. So they agree at a set of virtual >> >> vertices, >> >> > and diverge elsewhere. >> >> >> > Your function geodesicPolyline() seems to compute 50 intermediate >> >> vertices, >> >> > is that right? >> >> >> Yes. I hadn't notices the scalloping. But if I put markers on the >> >> points that are calculated, that isn't where the lines line up... >> >> v3_polyline_example_geodesic_proj.html >> >> > Then it looks like I have oversimplified my geodesics. I'll look into it. >> >> >> Using your suggestion fixes the mid-point on the normal polyline. >> >> >> -- Larry >> >> >> > >> > The center marker on the "normal" polyline seems off as well. >> >> >> > >> > For the "normal" polyline did you average in LatLng space or >> >> projected >> >> > >> > coordinates? I couldn't spot it at a glance of your code. >> >> >> > >> > > -- Larry >> >> >> > >> > > -- >> >> > >> > > You received this message because you are subscribed to the >> >> Google >> >> > >> Groups >> >> > >> > > "Google Maps JavaScript API v3" group. >> >> > >> > > To post to this group, send email to >> >> > >> > > [email protected]. >> >> > >> > > To unsubscribe from this group, send email to >> >> > >> > > [email protected]<google-maps-js-api-v3%[email protected]><google-maps-js-api-v3%2B [email protected]><google-maps-js-api-v3%2B >> >> [email protected]><google-maps-js-api-v3%2B >> >> > >> [email protected]> >> >> > >> > > . >> >> > >> > > For more options, visit this group at >> >> > >> > >http://groups.google.com/group/google-maps-js-api-v3?hl=en. >> >> >> > >> > geodesic_markers.PNG >> >> > >> > 116KViewDownload >> >> >> > >> -- >> >> > >> You received this message because you are subscribed to the Google >> >> Groups >> >> > >> "Google Maps JavaScript API v3" group. >> >> > >> To post to this group, send email to >> >> > >> [email protected]. >> >> > >> To unsubscribe from this group, send email to >> >> > >> [email protected]<google-maps-js-api-v3%[email protected]><google-maps-js-api-v3%2B [email protected]><google-maps-js-api-v3%2B >> >> [email protected]> >> >> > >> . >> >> > >> For more options, visit this group at >> >> > >>http://groups.google.com/group/google-maps-js-api-v3?hl=en. >> >> >> -- >> >> You received this message because you are subscribed to the Google Groups >> >> "Google Maps JavaScript API v3" group. >> >> To post to this group, send email to >> >> [email protected]. >> >> To unsubscribe from this group, send email to >> >> [email protected]<google-maps-js-api-v3%[email protected]><google-maps-js-api-v3%2B [email protected]> >> >> . >> >> For more options, visit this group at >> >>http://groups.google.com/group/google-maps-js-api-v3?hl=en. > > -- > You received this message because you are subscribed to the Google Groups "Google Maps JavaScript API v3" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to [email protected]<google-maps-js-api-v3%[email protected]> . > For more options, visit this group at http://groups.google.com/group/google-maps-js-api-v3?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google Maps JavaScript API v3" 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-js-api-v3?hl=en.
