[OpenLayers-Users] Curved line over a polygon?

[Andreas Hocevar]

On Thu, Mar 5, 2009 at 8:29 PM, SebastienLachance
<sebastien.lachance at gmail.com> wrote:
>
> I am using OpenLayers to allow users to place a four-points polygon over an
> image layer. Lately, the client want to add a line over the feature like
> this :
>
> http://farm4.static.flickr.com/3555/3330714055_8bd9cfb58e.jpg?v=0
> http://farm4.static.flickr.com/3555/3330714055_8bd9cfb58e.jpg?v=0
>
> When the polygon's corners are moved, the line must follow (like they were
> attached to each side. Is there a way to achieve this? Or is it just plain
> impossible?

I wouldn't say it's impossible at all, but it's impossible in
OpenLayers. This is something I'd recommend doing on the server.

Regards,
Andreas.

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-- 
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.