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Code Issues Releases Wiki Activity

refactor

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This commit is contained in:
Justin Lin 2022-05-07 18:07:25 +08:00
parent 0fae2d5dce
commit 8fb260b595
1 changed files with 10 additions and 6 deletions
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16
src/_impl/_golden_spiral_impl.scad
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@ -14,15 +14,18 @@ function _golden_spiral_from_ls_or_eql_to(from, to, point_distance, rt_dir) =
fn = floor(f1 * PI * 2 / point_distance),
$fn = fn + 4 - (fn % 4),
circle_pts = shape_circle(radius = f1, n = $fn / 4 + 1),
len_pts_1 = len(circle_pts) - 1,
a_step = 360 / $fn * rt_dir,
range_i = [0:len_pts_1],
as = [each range_i] * a_step,
c_idx = rt_dir == 1 ? function(i) i : function(i) len_pts_1 - i,
d_f1f2 = f1 - __fast_fibonacci(from + 1),
off_p = rt_dir == 1 ? [0, d_f1f2, 0] : [d_f1f2, 0, 0],
za = 90 * rt_dir,
ra = [0, 0, za],
len_pts_1 = len(circle_pts) - 1,
as = [each [0:len_pts_1]] * (360 / $fn * rt_dir),
range = rt_dir == 1 ? [0:len_pts_1] : [len_pts_1:-1:-1]
ra = [0, 0, za]
) _remove_same_pts(
[for(i = range) [circle_pts[i], as[i]]],
[for(i = range_i) [circle_pts[c_idx(i)], as[i]]],
[
for(pt_a = _golden_spiral(from + 1, to, point_distance, rt_dir))
[
@ -33,7 +36,8 @@ function _golden_spiral_from_ls_or_eql_to(from, to, point_distance, rt_dir) =
);
function _golden_spiral(from, to, point_distance, rt_dir) =
from > to ? [] : _golden_spiral_from_ls_or_eql_to(from, to, point_distance, rt_dir);
from <= to ?
_golden_spiral_from_ls_or_eql_to(from, to, point_distance, rt_dir) : [];
function _golden_spiral_impl(from, to, point_distance, rt_dir) =
_golden_spiral(from, to, point_distance, (rt_dir == "CT_CLK" ? 1 : -1));