"And" <49341109@ntnu.edu.tw> wrote:
> "LanuHum" <Lan### [at] yandexru> wrote:
> > I looked here
> > http://www.f-lohmueller.de/pov_tut/modelling/model_000e.htm
> > and recalled Yoda with a dark side of force...
> >
> > Only 32 bicubic_patches build 10 kilometers of the curved railroad.
>
> Looks nice.

Thanks.
Here I bent a rail manually.
Now I learn to build parallel Bezier curves. (in 3-D)
It is necessary to automate process of a bend along a Bezier curve.

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