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refactor: it's r

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Justin Lin
2022-05-07 16:28:35 +08:00
parent ac262336fb
commit 871bee3d50
1 changed files with 3 additions and 3 deletions
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6
src/_impl/_archimedean_spiral_impl.scad
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@@ -1,15 +1,15 @@
use <../util/radians.scad>; use <../util/radians.scad>;
use <../util/degrees.scad>; use <../util/degrees.scad>;
function _radian_step(b, radian, pow2_dist) = function _radian_step(r, pow2_dist) =
radians(acos(1 - pow2_dist / (2 * (b * radian) ^ 2))); radians(acos(1 - pow2_dist / (2 * r ^ 2)));
function _find_radians(b, pow2_dist, init_radian, n) = function _find_radians(b, pow2_dist, init_radian, n) =
[ [
for( for(
count = 0, radian = init_radian; count = 0, radian = init_radian;
count < n; count < n;
count = count + 1, radian = radian + _radian_step(b, radian, pow2_dist) count = count + 1, radian = radian + _radian_step(b * radian, pow2_dist)
) )
radian radian
]; ];