[Numpy-discussion] a good polygon class?
Stéfan van der Walt
Tue Aug 19 11:49:27 CDT 2008
2008/8/19 mark <firstname.lastname@example.org>:
> Hello List -
> I am looking for a good polygon class.
> My main interest it to be able to figure out if a point is inside or
> outside the polygon, which can have any shape (well, as long as it is
> a polygon).
> Any suggestions?
I have optimised Point-in-Polygon code here:
There are three versions: pure Python, ctypes and weave.
A complete library (a NumPy port of Jorg Raedler's polygon lib) is
available as part of my super-resolution library at
or more specifically
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