POV-Ray : Newsgroups : povray.tools.general : Help to solve a problem: bicubic_patch : Help to solve a problem: bicubic_patch Server Time
20 Jun 2021 18:59:11 EDT (-0400)
  Help to solve a problem: bicubic_patch  
From: LanuHum
Date: 22 Feb 2015 08:10:01
Message: <web.54e9d43835fbd8f37a3e03fe0@news.povray.org>
Hi!
There is nurbs-curve with four control points.
For an example: (1,1.5,0.5),(0.5,0.5,1.2),(-0.8,-1,0.3),(-2,0.1,0.8)
It is necessary to create a tube along a curve, using two bicubic patches
Radius tube = R
The mathematics is necessary :) :) :)


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