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refactor: use hashset

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Justin Lin
2022-04-14 21:14:12 +08:00
parent ad5c2a984a
commit 5205a31bf2
1 changed files with 6 additions and 4 deletions
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10
src/voxel/vx_intersection.scad
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@@ -8,14 +8,16 @@
*
**/
use <../util/sort.scad>;
use <../util/has.scad>;
use <../util/set/hashset.scad>;
use <../util/set/hashset_has.scad>;
use <../__comm__/_pt3_hash.scad>;
function vx_intersection(points1, points2) =
let(
leng1 = len(points1),
leng2 = len(points2),
pts_pair = leng1 > leng2 ? [points1, points2] : [points2, points1],
sorted = sort(pts_pair[1], by = "vt")
hash = function(p) _pt3_hash(p),
sorted = hashset(pts_pair[1], hash = hash)
)
[for(p = pts_pair[0]) if(has(sorted, p, sorted = true)) p];
[for(p = pts_pair[0]) if(hashset_has(sorted, p, hash = hash)) p];