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Re: gEDA-user: KiCad's polygon library

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Subject: Re: gEDA-user: KiCad's polygon library
From: Bob Paddock <graceindustries@xxxxxxxxx>
Date: Thu, 28 Oct 2010 14:07:50 -0400
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On Thu, Oct 28, 2010 at 1:44 PM, Peter Clifton <pcjc2@xxxxxxxxx> wrote:
> Speaking of KiCad (and its source), I noticed they've found a GPL
> polygon boolean operations library which I'd not come across before.

Have you looked at the new one in Boost 1.4.4?
http://www.boost.org/doc/libs/1_44_0/libs/polygon/doc/index.htm

> It looks like it has a neat solution to the snap-rounding / topology
> changing problem, which treats points which "nearly" touch as being
> coincident. Seems neat.

Is this the same as the ' Welding Vertices' problem?  Collapsing near
points into a single polygon?


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References:
- gEDA-user: KiCad's polygon library
  - From: Peter Clifton

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