Re: [OpenMap Users] Creating a shape from intersecting circles?

From: Oystein E. Thorvaldsen <>
Date: Wed, 02 Aug 2006 15:06:21 +0200

David Ward wrote:
> Sounds like you have the data for your circles, the locations and radii,
> you just need to find the extents of the coverage. I think to roughly
> calculate the scale a center location, I'd do the following
> (pseudo-code). This does not make any assumptions of intersection (which
> is good). It might behave strangly around the international date line.

Thanks for the tip on scaling, that will come in handy, but I'm no
closer to a solution to my real problem; constructing the intersection
region from the circles.

Do you have any input on the approaches I suggested?


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Received on Wed Aug 02 2006 - 09:26:15 EDT

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