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Re: [cgal-discuss] Polygon erosion


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  • From: Fernando Cacciola <>
  • To:
  • Subject: Re: [cgal-discuss] Polygon erosion
  • Date: Fri, 5 Feb 2010 14:30:05 -0300
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Hello Asher,

> Dear list,
>
> I want to erode a polygon with a polygonal structuring element. I had a look
> at the 2D Minkowski sums package, but it seems to only provide dilatation.
> Is there a way to erode a polygon with CGAL ?
>
This is not *exactly* what you are asking for, but the Straight
Skeleton and Polygon Offseting package does something quite similar:

http://www.cgal.org/Manual/last/doc_html/cgal_manual/Straight_skeleton_2/Chapter_main.html


HTH

Fernando Cacciola
GeometryFactory



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