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update doc

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Justin Lin 2022-07-19 11:18:29 +08:00
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docs/lib3x-fibonacci_lattice.md
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# fibonacci_lattice
Creates visually even spacing of n points on the surface of the sphere. Nearest-neighbor points will all be approximately the same distance apart. There're max 21 spirals on the sphere.
Creates visually even spacing of n points on the surface of the sphere. Nearest-neighbor points will all be approximately the same distance apart.
(It's called "visually even spacing" because only the vertices of the 5 [Platonic solids](https://en.wikipedia.org/wiki/Platonic_solid) can be said to be truly evenly spaced around the surface of a sphere.)
@ -41,6 +41,7 @@ Creates visually even spacing of n points on the surface of the sphere. Nearest-
sphere(radius * 0.9);
// You can pick spirals from points.
spirals = [for(j = [0:20])
[for(i = j; i < len(pts); i = i + 21) pts[i]]
];