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refactor: sort by cross

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Justin Lin
2022-04-09 18:22:11 +08:00
parent 544c6e6d46
commit fd404de056
1 changed files with 2 additions and 6 deletions
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8
src/experimental/convex_ct_clk_order.scad
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@@ -2,9 +2,5 @@ use <util/sort.scad>;
use <experimental/convex_centroid.scad>; use <experimental/convex_centroid.scad>;
function convex_ct_clk_order(points) = function convex_ct_clk_order(points) =
let( let(cpt = convex_centroid(points))
cpt = convex_centroid(points), sort(points, by = function(p1, p2) cross(p2 - cpt, p1 - cpt));
pts_as = [for(p = points) [p, atan2(p.y - cpt.y, p.x - cpt.x)]],
sorted = sort(pts_as, by = "idx", idx = 1)
)
[for(v = sorted) v[0]];