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Re: Weiler Atherton Clipping Algorithm [message #62445 is a reply to message #62444] Tue, 09 September 2008 09:39 Go to previous messageGo to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
rogass@googlemail.com writes:

> Isn't there any other algorithm which can handle clipping of difficult
> and concave polygones? I can't understand this, really! In my opinion,
> it is a basic task in image processing. I have written a very complex
> computation and the last step would be the comparison of the
> polygones. Now, missing implementations of those algorithms hinder me
> to fulfill my task.... It's very annoying...

I'm always a little surprised to find scientists annoyed
when research problems present themselves. (My middle son
is experiencing similar problems with fire ants.) I would
have thought this kind of thing is sort of the *point*
of scientific research. At least it was in my day. :-)

Cheers,

David
--
David Fanning, Ph.D.
Coyote's Guide to IDL Programming (www.dfanning.com)
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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