Bezier math help

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#6028

From: Lars Petrus
Date: Fri, 17 May 1991 14:08

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   Hello world!

   I'm doing some PostScript processing in C, and I could use your help!

1) What is the correct mathematical way to split a curve into two curves
at a specified value of t?
2) What is the best way to find all intersections of two curves?


"Madness is the first sign of dandruff" |   Email:   petrus@alex.stacken.kth.se
   - Dr Winston O'Boogie                |   Reality: Lars Petrus, Solna, Sweden

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!pacbell.com!ucsd!ucbvax!bloom-beacon!eru!kth.se!news
From: petrus@alex.stacken.kth.se (Lars Petrus)
Newsgroups: comp.lang.postscript
Subject: Bezier math help
Message-ID: <PETRUS.91May17160853@alex.alex.stacken.kth.se>
Date: 17 May 91 14:08:58 GMT
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Organization: Stacken Computer Club, Stockholm, Sweden
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