mirror of
https://github.com/JustinSDK/dotSCAD.git
synced 2025-02-23 17:15:05 +01:00
23 lines
532 B
Markdown
23 lines
532 B
Markdown
|
# nz_perlin1s
|
||
|
|
|
||
|
|
Returns 1D [Perlin noise](https://en.wikipedia.org/wiki/Perlin_noise) values at x coordinates.
|
||
|
|
|
||
|
|
**Since:** 2.3
|
||
|
|
|
||
|
|
## Parameters
|
||
|
|
|
||
|
|
- `xs` : The x coordinate.
|
||
|
|
- `seed` : The random seed. If it's ignored, a randomized value will be used.
|
||
|
|
|
||
|
|
## Examples
|
||
|
|
|
||
|
|
use <hull_polyline2d.scad>;
|
||
|
|
use <noise/nz_perlin1s.scad>;
|
||
|
|
|
||
|
|
xs = [for(x = [0:.1:10]) x];
|
||
|
|
ys = nz_perlin1s(xs);
|
||
|
|
points = [for(i = [0:len(xs) - 1]) [xs[i], ys[i]]];
|
||
|
|
|
||
|
|
hull_polyline2d(points, width = .1);
|
||
|
|
|
||
|
|
|