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add nz_worley2s
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23
src/experimental/demo/nz_worley2s_demo.scad
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23
src/experimental/demo/nz_worley2s_demo.scad
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use <experimental/nz_worley2s.scad>;
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size = [100, 50];
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dim = 5;
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dist = "euclidean"; // [euclidean, manhattan, chebyshev]
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seed = 5;
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points = [
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for(y = [0:size[1] - 1])
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for(x = [0:size[0] - 1])
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[x, y]
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];
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noises = nz_worley2s(size, points, seed, dim, dist);
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max_dist = max(noises);
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for(i = [0:len(noises) - 1]) {
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c = noises[i] / max_dist;
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color([c, c, c])
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linear_extrude(c * max_dist)
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translate(points[i])
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square(1);
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}
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11
src/experimental/nz_worley2s.scad
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11
src/experimental/nz_worley2s.scad
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use <util/rand.scad>;
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use <experimental/_impl/_nz_worley2_comm.scad>;
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function nz_worley2s(size, points, seed, dim = 3, dist = "euclidean") =
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let(
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sd = 6 + (is_undef(seed) ? floor(rand(0, 256)) : seed % 256),
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// m*n pixels per grid
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m = size[0] / dim,
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n = size[1] / dim
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)
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[for(p = points) _nz_worley2(p, sd, dim, m, n, dist)];
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