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add px_difference

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This commit is contained in:
Justin Lin 2020-03-14 17:33:07 +08:00
parent f62513bbd7
commit 608d888a47
1 changed files with 6 additions and 0 deletions
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src/experimental/px_difference.scad Normal file
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use <util/sort.scad>;
use <util/has.scad>;
function px_difference(points1, points2) =
let(sorted = sort(points2, by = "vt"))
[for(p = points1) if(!has(sorted, p, sorted = true)) p];