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Re: Decision whether point lies within closed contour

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  • Subject: [mg131831] Re: Decision whether point lies within closed contour
  • From: "Brambilla Roberto Luigi (RSE)" <Roberto.Brambilla at rse-web.it>
  • Date: Sat, 12 Oct 2013 02:38:06 -0400 (EDT)
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I am interested also  tot the case of a generic loop (given for instance by a parametric expressions like {x[t],y[t]}).
There exist a direct method to determine if points are  inside/outside or I have to transform the loop
In an approximating polygonal  etc..
Many thanks, Rob

-----Messaggio originale-----
Da: Adriano Pascoletti [mailto:adriano.pascoletti at uniud.it] 
Inviato: gioved=EC 10 ottobre 2013 22:51
A: mathgroup at smc.vnet.net
Oggetto: Re: Decision whether point lies within closed contour


see

http://www.mathematica-users.org/webMathematica/wiki/wiki.jsp?pageName=Notebook:PointInsidePolygon.nb


Adriano Pascoletti


2013/10/9 Dr. Robert Kragler <kragler at hs-weingarten.de>

>
> Does an algorithm or even a Mathematica procedure exist to decide 
> whether a points is located inside or outside a closed contour resp. 
> closed polygonal line?
>
> Thanks for any reply
>
> Robert Kragler
>
>
>



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