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In article <402### [at] hotmail com>,
andrel <a_l### [at] hotmailcom> wrote:
> > 3*(P2 - P1 + (P1 - 2*P2 - P3)*2*t + (P2*3 + P3*3 + P4 - P1)*t^2)
> >
> > (somebody want to check that?)
> 3*(P2 - P1 + (P1 - 2*P2 + P3)*2*t + (-P1 + P2*3 - P3*3 + P4)*t^2)
Well, that doesn't work. The resulting lines are close, but not quite
tangent. My results look right, any errors are small ones.
--
Christopher James Huff <cja### [at] earthlinknet>
http://home.earthlink.net/~cjameshuff/
POV-Ray TAG: <chr### [at] tagpovrayorg>
http://tag.povray.org/
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