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Code Issues Releases Wiki Activity

added angle info

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Justin Lin
2017-04-25 17:28:39 +08:00
parent c12db80d2c
commit e711d10c99
1 changed files with 5 additions and 2 deletions
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7
src/golden_spiral.scad
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@@ -39,9 +39,12 @@ function _golden_spiral_from_ls_or_eql_to(from, to, point_distance ) =
f2 = _fast_fibonacci(from + 1), f2 = _fast_fibonacci(from + 1),
fn = floor(f1 * 6.28312 / point_distance), fn = floor(f1 * 6.28312 / point_distance),
$fn = fn + 4 - (fn % 4), $fn = fn + 4 - (fn % 4),
circle_pts = circle_path(radius = f1, n = $fn / 4 + 1),
a_step = 360 / $fn,
arc_points_angles = [ arc_points_angles = [
for(pt = circle_path(radius = f1, n = $fn / 4 + 1)) for(i = [0:len(circle_pts) - 1])
[[pt[0], pt[1], 0], 0] // to 3D points because of rotate_p // to 3D points because of rotate_p
[[circle_pts[i][0], circle_pts[i][1], 0], a_step * i]
], ],
offset = f2 - f1 offset = f2 - f1
) _remove_same_pts( ) _remove_same_pts(