Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site srcsip.UUCP Path: utzoo!watmath!clyde!cbosgd!ihnp4!stolaf!umn-cs!mmm!srcsip!meier From: meier@srcsip.UUCP (Christopher M. Meier) Newsgroups: net.graphics,net.wanted.sources Subject: Re: Re: fast sphere algorithms (really ref info) Message-ID: <2186@srcsip.UUCP> Date: Fri, 15-Nov-85 10:47:33 EST Article-I.D.: srcsip.2186 Posted: Fri Nov 15 10:47:33 1985 Date-Received: Mon, 18-Nov-85 06:45:03 EST References: <1490@uwmacc.UUCP> <629@osu-eddie.UUCP> <491@sbcs.UUCP> <2503@mnetor.UUCP> <1651@qubix.UUCP> Reply-To: meier@srcsip.UUCP (Christopher M. Meier) Organization: Honeywell SRC (SIP), Mpls MN Lines: 21 Xref: watmath net.graphics:1275 net.wanted.sources:1533 In article <1651@qubix.UUCP> jeff@qubix.UUCP (Jeff Bulf) writes: >> >A reasonable way of generating spherical surfaces by purely integer means >> >... >> Could somebody post Bresenham's algorithm or provide a journal reference? > >1. A Linear Algorithm for Incremental Digital Display of Circular Arcs > Jack Bresenham, CACM Feb 1977 Volume 20 Number 2. > [this is the horse's mouth, but hard to read] > >2. Foley & vanDam contains the most readable presentation I have found. > Look under "scan conversion - circles" in the index. In the last month or two I have noticed that most requests for algorithm sources could be satisfied by looking in Foley & van Dam's. May I suggest that a net.graphics 'newreader' article be posted monthly? It should (at least) contain the name of Foley & van Dam's, with a note that most often asked for algorithms are in it. Any other good general sources should also be listed. Anyone else agree? Christopher Meier {ihnp4!umn-cs,philabs}!srcsip!meier Honeywell S&RC S&IP AI/T