From: Geetarista
Subject: centroid
Date: 
Message-ID: <20000525004803.01703.00000109@ng-fg1.news.cs.com>
How can I find a centroid of a polygon.  I use Lisp for autocad and I'm not
very fluent with it.  Any help would be appreciated!!
-Robby

From: Sergio
Subject: Re: centroid
Date: 
Message-ID: <GAaX4.2914$K4.17523@telenews.teleline.es>
Try using a Competitive Neural Net.

Geetarista escribi� en mensaje
<·····························@ng-fg1.news.cs.com>...
>How can I find a centroid of a polygon.  I use Lisp for autocad and I'm not
>very fluent with it.  Any help would be appreciated!!
>-Robby
From: Reini Urban
Subject: Re: centroid
Date: 
Message-ID: <392e48bf.5822512@judy>
Geetarista wrote:
>How can I find a centroid of a polygon.  I use Lisp for autocad and I'm not
>very fluent with it.  Any help would be appreciated!!

see sig and http://xarch.tu-graz.ac.at/autocad/stdlib/STDPOINT.LSP
--
Reini Urban
http://xarch.tu-graz.ac.at/autocad/news/faq/autolisp.html