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avoid floating error

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This commit is contained in:
Justin Lin
2022-04-18 10:36:57 +08:00
parent 31fa1869c2
commit 62849b5374
2 changed files with 5 additions and 2 deletions
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6
src/shape_circle.scad
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@@ -16,4 +16,8 @@ function shape_circle(radius, n) =
step_a = 360 / _frags, step_a = 360 / _frags,
end = (is_undef(n) || n > _frags) ? _frags - 1: n - 1 end = (is_undef(n) || n > _frags) ? _frags - 1: n - 1
) )
[for(a = [0:step_a:end * step_a]) [radius * cos(a), radius * sin(a)]]; [
for(i = [0:end])
let(a = i * step_a)
[radius * cos(a), radius * sin(a)]
];

1
src/shape_ellipse.scad
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@@ -14,7 +14,6 @@ function shape_ellipse(axes) =
let( let(
frags = __frags(axes[0]), frags = __frags(axes[0]),
step_a = 360 / frags, step_a = 360 / frags,
a_end = 360 - step_a,
shape_pts = [ shape_pts = [
for(i = [0:frags - 1]) for(i = [0:frags - 1])
let(a = i * step_a) let(a = i * step_a)