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voronoi 3d ok

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Justin Lin
2020-03-29 20:03:28 +08:00
parent fae0991e21
commit 5bd42db365
1 changed files with 6 additions and 3 deletions
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9
src/experimental/_impl/_nz_voronoi3_impl.scad
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@@ -8,8 +8,11 @@ function _nz_voronoi3(p, seed, dim, m, n, o) =
dists = [ dists = [
for(nbr = nbrs) for(nbr = nbrs)
if(!is_undef(nbr[1])) // Here's a workaround for a weired undef problem. bug of 2019.05? if(!is_undef(nbr[1])) // Here's a workaround for a weired undef problem. bug of 2019.05?
[norm(nbr - p)] [nbr[0], nbr[1], nbr[2], norm(nbr - p)]
], ],
sorted = sort(dists) sorted = sort(dists, by = "idx", idx = 3),
a = [sorted[0][0], sorted[0][1], sorted[0][2]],
b = [sorted[1][0], sorted[1][1], sorted[1][2]],
m = (a + b) / 2
) )
sorted[1][0] - sorted[0][0]; (p - m) * (a - m);