Algorithm for Area of a closed polygon.
Andreas Fabri
andreas.fabri at geometryfactory.com
Wed Nov 12 23:27:12 PST 2003
Hi,
You might have a look at CGAL, the Computational Geometry Algorithm Library.
http://www.cgal.org/Manual/doc_html/basic_lib/Polygon_ref/Function_area_2.html#Cross_link_anchor_0
andreas
Ted Hill a écrit:
> I want to be able to calculate the area inside a closed many-sided
> polygon.
>
>
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> Given an array of the (x,y) vertices that define the polygon, is there
> a well-known algorithm that can calculate the enclosed area quickly?
>
>
>
> Thanks,
>
>
>
> Ted Hill
>
>
>
>
>
>
>
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