Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!uunet!cditi!josh
From: josh@cditi.UUCP (Josh Muskovitz)
Newsgroups: comp.graphics
Subject: Re: Question
Message-ID: <656@cditi.UUCP>
Date: 1 Dec 89 17:02:56 GMT
References: <871@ccssrv.UUCP>
Organization: CDI Technologies Inc., Grand Rapids, MI
Lines: 18

In article <871@ccssrv.UUCP>, brian@ccssrv.UUCP (Brian Lantz) writes:
> 
> The transformation matrix:
> 
>    | cos(a)  -sin(b)    0 |
>    | sin(a)   cos(b)    0 |             a != b
>    |     0        0     1 |
> 
> has me mystified.

 [text deleted]

> Brian

I'm not sure, but it looks as if this transform compensates for aspect ratio.
Anyone else?

josh@uunet!cditi


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