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refactor: we don't really need angle

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This commit is contained in:
Justin Lin
2022-04-12 19:37:15 +08:00
parent 6548996334
commit 7b3f27358b
1 changed files with 7 additions and 4 deletions
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11
src/ptf/ptf_circle.scad
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@@ -12,8 +12,11 @@ function ptf_circle(size, point) =
let( let(
p_offset = -size / 2, p_offset = -size / 2,
p = point + p_offset, p = point + p_offset,
n = max(abs(p.x), abs(p.y)), leng = norm(p)
r = n * 1.414,
a = atan2(p.x, p.y)
) )
[r * cos(a), r * sin(a)]; leng == 0 ? [0, 0] :
let(
n = max(abs(p.x), abs(p.y)),
r = n * 1.414
)
[p.y, p.x] * (r / leng);