Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!ames!apple!brutus.cs.uiuc.edu!lll-winken!uunet!wugate!wupost!kuhub.cc.ukans.edu!heping From: HEPING@kuhub.cc.ukans.edu Newsgroups: comp.sys.mac.programmer Subject: Draw an arc Message-ID: <7217@kuhub.cc.ukans.edu> Date: 1 Aug 89 17:55:01 GMT Organization: University of Kansas Academic Computing Services Lines: 9 What is the algorithm for QuickDraw to draw an arc? Even though the given rect isn't a square, the angle from the 12 o'clock line to the line which intersects the up right corner is always 45 degrees. Is the algorithm secret? If not, could some one send me the algorithm or a piece of code? Thanks Phil