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23 lines
532 B
Markdown
23 lines
532 B
Markdown
# nz_perlin1s
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Returns 1D [Perlin noise](https://en.wikipedia.org/wiki/Perlin_noise) values at x coordinates.
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**Since:** 2.3
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## Parameters
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- `xs` : The x coordinate.
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- `seed` : The random seed. If it's ignored, a randomized value will be used.
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## Examples
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use <hull_polyline2d.scad>;
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use <noise/nz_perlin1s.scad>;
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xs = [for(x = [0:.1:10]) x];
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ys = nz_perlin1s(xs);
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points = [for(i = [0:len(xs) - 1]) [xs[i], ys[i]]];
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hull_polyline2d(points, width = .1);
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