On Feb 11, 7:19 pm, Diogo Outerelo da Silva <[email protected]> wrote: > Hello, > I have some days trying to make a "bound" to my polyline route but i still > having problem. First i tried to use the route boxer like the google example > (http://gmaps-samples-v3.googlecode.com/svn/trunk/routeboxer/routeboxe...) > demo gallery, but with a large route and a great precision its make the > browser stop, because make so many latlongbounds. So i was searching for > another solution and i found from Marcelo Montagna here > (http://gis5.com/pois_along_route/gm_pois_along_route.php), but its protected > to copy. Then i start make my own code... > There is the step that i think to my code: > > 1 - Make a circle around each point(lat, long) - like 12 points around each > the latlong > 2 - Get the most external point for each 2 latlong circle and make a polygon > (fecho) - total = (points - 1) poligons > 3 - union the poligons to make a unique polygon and apply a color and > opacity > > the problem is that i can`t find a algorithm to "union" this polygons. > Someone know a algorithm that i can use or a API for google maps to make it > with the polygons?
You could do a convex hull of all the vertices. -- Larry > > I can`t make another polyline with biggest stroke weight because i need the > "bound" points to search for POI`s. > > Thx in advance > -- > , > Diogo > > -- -- 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.
