Path: utzoo!utgpu!water!watmath!clyde!rutgers!ames!amdcad!sun!pepper!cmcmanis
From: cmcmanis%pepper@Sun.COM (Chuck McManis)
Newsgroups: comp.sys.amiga
Subject: Re: Window Clipping
Keywords: graphics, 3-d, clipping
Message-ID: <40369@sun.uucp>
Date: 28 Jan 88 21:47:59 GMT
References: <3060@watcgl.waterloo.edu>
Sender: news@sun.uucp
Reply-To: cmcmanis@sun.UUCP (Chuck McManis)
Distribution: na
Organization: Sun Microsystems, Mountain View
Lines: 13

In article <3060@watcgl.waterloo.edu> (Blair MacIntyre) writes:
> - draw a line from point c to point b, with point c far of to the
>   lower left of the screen ( ie. large +y, large -x ).

I have seen similar problems. And they *always* relate to negative 
co-ordinates. I went back to doing some of my own clipping stuff. You
don't mention it but are you rendering through the window's RastPort 
(clipped) or the Screen's RastPort (unclipped) ?


--Chuck McManis
uucp: {anywhere}!sun!cmcmanis   BIX: cmcmanis  ARPAnet: cmcmanis@sun.com
These opinions are my own and no one elses, but you knew that didn't you.