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Code Issues Releases Wiki Activity

update space_size

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Justin Lin
2019-06-05 09:34:24 +08:00
parent 106be46e64
commit 99e91aafaa
2 changed files with 3 additions and 3 deletions
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2
docs/lib-vorono3d.md
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@@ -6,7 +6,7 @@ Creats a 3D version of [Voronoi diagram](https://en.wikipedia.org/wiki/Voronoi_d
ys = [for(p = points) abs(p[1])]; ys = [for(p = points) abs(p[1])];
zs = [for(p = points) abs(p[2])]; zs = [for(p = points) abs(p[2])];
space_size = max([(max(xs) - min(xs) / 2), (max(ys) - min(ys)) / 2, (max(zs) - min(zs)) / 2]); space_size = max([(max(xs) - min(xs) / 2), (max(ys) - min(ys)) / 2, (max(zs) - min(zs)) / 2]);
// cube([space_size, space_size * 2, space_size * 3]); // cube([space_size, space_size * 2, space_size * 2]);
The preview or rendering of 3D Voronoi is slow. If you want to use this module, render and export the 3D Voronoi model first. Then, `import` the model to do what you want. The preview or rendering of 3D Voronoi is slow. If you want to use this module, render and export the 3D Voronoi model first. Then, `import` the model to do what you want.

4
src/voronoi3d.scad
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@@ -7,7 +7,7 @@ module voronoi3d(points, space_size = "auto", spacing = 1) {
ys = [for(p = points) abs(p[1])]; ys = [for(p = points) abs(p[1])];
zs = [for(p = points) abs(p[2])]; zs = [for(p = points) abs(p[2])];
space_size = max([(max(xs) - min(xs) / 2), (max(ys) - min(ys)) / 2, (max(zs) - min(zs)) / 2]); space_size = max([max(xs) - min(xs), max(ys) - min(ys), max(zs) - min(zs)]);
half_space_size = 0.5 * space_size; half_space_size = 0.5 * space_size;
offset_leng = spacing * 0.5 + half_space_size; offset_leng = spacing * 0.5 + half_space_size;
@@ -21,7 +21,7 @@ module voronoi3d(points, space_size = "auto", spacing = 1) {
translate((pt + p) / 2 - normalize(v) * offset_leng) translate((pt + p) / 2 - normalize(v) * offset_leng)
rotate([0, -ryz[0], ryz[1]]) rotate([0, -ryz[0], ryz[1]])
cube([space_size, space_size * 2, space_size * 3], center = true); cube([space_size, space_size * 2, space_size * 2], center = true);
} }
} }
} }