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add default value

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Justin Lin
2020-02-15 18:05:54 +08:00
parent 542cd41284
commit 34a9e38e12
1 changed files with 1 additions and 1 deletions
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src/experimental/tf_ring.scad
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@@ -8,7 +8,7 @@ use <experimental/tf_y_twist.scad>;
angle: arc angle.
twist: The number of degrees of through which the rectangle is twisted.
*/
function tf_ring(size, point, radius, angle, twist = 0) =
function tf_ring(size, point, radius, angle = 360, twist = 0) =
let(
yleng = size[1],
a_step = angle / yleng,