Path: utzoo!attcan!uunet!know!zaphod.mps.ohio-state.edu!uwm.edu!bionet!agate!linus!progress!as From: as@progress.COM (Amitabh Shukla) Newsgroups: comp.graphics Subject: Intermediate Control Points for Bezier Curve. Summary: given a curve. How do we calculate the Intermediate Control Points? Message-ID: <1990Oct22.225627.6926@progress.com> Date: 22 Oct 90 22:56:27 GMT Sender: news@progress.com (The News User) Organization: Progress Software Corp., Bedford, MA Lines: 10 Nntp-Posting-Host: ericf Given a free form curve ( an array of points ), how do we calculate the two intermediate control points? I was going through the bible (Foley Van Dam) and realized that it tells you how to draw curve when you have the 4 control points but it is not easy to understand how to go the otherway. I would appreciate if someone can guide me towards a solution. Amitabh Shukla email address: as@pscdev.progress.COM