Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!gatech!gitpyr!ccoprrm From: ccoprrm@pyr.gatech.EDU (ROBERT E. MINSK) Newsgroups: comp.graphics Subject: Ray Tracing bicubic parametric patches Keywords: ray tracing, parametric surfaces Message-ID: <8660@pyr.gatech.EDU> Date: 3 Jul 89 19:59:38 GMT Reply-To: ccoprrm@pyr.gatech.edu.UUCP (ROBERT E. MINSK) Distribution: na Organization: Georgia Institute of Technology Lines: 13 Does anyone have a routine of know of any pointers to articles to find a intersection between a ray and a bicubic parametric patch besides a recursive subdivision algorithm. I am trying to speed things up a bit in my ray tracer. Thanks, Robert Minsk -- ROBERT E. MINSK Georgia Insitute of Technology, Atlanta Georgia, 30332 uucp: ...!{akgua,allegra,amd,hplabs,ihnp4,seismo,ut-ngp}!gatech!gitpyr!ccoprrm ARPA: ccoprrm@pyr.gatech.edu