Already ported to JS http://econym.org.uk/gmap/EPoly.htm
On Thu, Sep 18, 2008 at 2:08 PM, TinyGrasshopper <[EMAIL PROTECTED]> wrote: > > There are a bunch of algorithms for testing if a point lies within a > polygon. You could test each polygon with one of those. > > Here are some with code examples (in c but the javascript would be > virtually identical) > http://local.wasp.uwa.edu.au/~pbourke/geometry/insidepoly/ > > Cheers, > Chris > > On Sep 18, 10:56 pm, "Josh Rosenthal" <[EMAIL PROTECTED]> wrote: >> Hmm. I like. However, are we dependent on relying on user interaction in >> the form of clicks? Simulating this for say... a marker's dragend event, >> doesn't provide the overlay parameter. Even were we to trigger a click >> programmatically, it seems that we'd need to know the overlay in advance. >> Can we get our "coordinate not in clickable polygon" info from other >> coordinate based events? >> >> On Thu, Sep 18, 2008 at 2:41 AM, Mike Williams <[EMAIL PROTECTED]>wrote: >> >> >> >> > You can easily recognise clicks that occur on the base map rather than >> > on a clickable polygon by noticing that the second parameter of the map >> > "click" event is null. >> >> > That won't help if the click finds a clickable marker or info window >> > above the polygon layer. >> >> > -- >> >http://econym.org.uk/gmap >> > The Blackpool Community Church Javascript Team > > > -- Barry - www.nearby.org.uk - www.geograph.org.uk - --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Maps API" 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 -~----------~----~----~----~------~----~------~--~---
