Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 (Tek) 9/28/84 based on 9/17/84; site pogo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!bellcore!decvax!tektronix!orca!pogo!jutz From: jutz@pogo.UUCP (Curt Jutzi) Newsgroups: net.graphics Subject: Re: Circle Algorithm? Message-ID: <2371@pogo.UUCP> Date: Mon, 3-Feb-86 12:02:33 EST Article-I.D.: pogo.2371 Posted: Mon Feb 3 12:02:33 1986 Date-Received: Wed, 5-Feb-86 01:48:33 EST References: <8300031@uiucdcsb> Reply-To: jutz@pogo.UUCP (Curt Jutzi) Organization: Tektronix, Beaverton OR Lines: 24 In article <8300031@uiucdcsb> robison@uiucdcsb.CS.UIUC.EDU writes: >Within the last 10 years I saw a paper on a circle drawing algorithm >which was similar to Bresenham's, but drew more accurate circles. >It was based on drawing contour lines for a paraboloid. >I think the article was in one of the IEEE magazines. There was a very good algorithm in IEEE Transactions on computers VOL C-22 No. 12 December 1973, entitled "An Im proved Algorithm for the Generation of Nonparametric Curves" by Bernard Jordan, William Lennon, and Barry Holm. Curtis Jutzi ________________________________________________________________________ tektronix!pogo!jutz tektronix!gpp1!golem!jutz (503) 685-3722 P.O. Box 1000 Wilsonville, OR 97070 ________________________________________________________________________