CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

You can apply the procedure for each polygon of each of its segments.

Sebastien.

Graviton wrote:
> Hello,
>
> I just wonder whether while CGAL has a snap rounding, which works on segment
> (http://www.cgal.org/Manual/3.3/doc_html/cgal_manual/Snap_rounding_2/Chapter_main.html),
> is there a polygon snap rounding, that works on polygon?
>
> The reason I ask this is because I have a lot of polygons I import from a
> drawing, these polygons represent entities that mustn't overlap, and can
> only touch ( think about countries on a map), but due to a lot of rounding
> errors, I can't retrieve the topological relationship between the polygons
> directly ( the polygons may slightly overlap, two polygons that should be
> adjacent to each other may have small gaps in between them, etc). So I would
> need to somehow "round" them.
>
> What do you think? 
>
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