Article View: comp.lang.postscript
Article #3966Re: Question on curveto command
From: Scott Cunningham
Date: Thu, 05 Nov 1992 05:12
Date: Thu, 05 Nov 1992 05:12
19 lines
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1161 bytes
In article <55766@dime.cs.umass.edu> lim@cs.umass.edu writes:
"
"Does the curveto command use cubic B-splines? Thanks in advance.
"
"
"Jonathan Lim
"lim@cs.umass.edu
No, curveto uses Bezier cubic curves derived from a pair of parametric cubic
equasions.
x(t) = at^3 + bt^2 + ct + x
y(t) = at^3 + bt^2 + ct + y
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Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!decwrl!olivea!spool.mu.edu!sol.ctr.columbia.edu!news.unomaha.edu!nevada.edu!jimi!news From: flagg@blind-lemon.cs.unlv.edu (Scott Cunningham) Newsgroups: comp.lang.postscript Subject: Re: Question on curveto command Message-ID: <1992Nov5.051243.23670@unlv.edu> Date: 5 Nov 92 05:12:43 GMT References: <55766@dime.cs.umass.edu> Sender: news@unlv.edu (News User) Organization: UNLV Lines: 19