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refactored

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Justin Lin
2017-05-24 18:03:42 +08:00
parent 8216112d9b
commit e9d4e3dd2b
1 changed files with 3 additions and 3 deletions
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6
src/ring_extrude.scad
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@@ -25,10 +25,10 @@ module ring_extrude(shape_pts, radius, angle = 360, twist = 0, scale = 1.0, tria
leng = radius * cos(a_step / 2); leng = radius * cos(a_step / 2);
function begin_r() = begin_r =
leng / cos((m - 0.5) * a_step - angles[0]); leng / cos((m - 0.5) * a_step - angles[0]);
function end_r() = end_r =
leng / cos((n + 0.5) * a_step - angles[1]); leng / cos((n + 0.5) * a_step - angles[1]);
angs = concat( angs = concat(
@@ -36,7 +36,7 @@ module ring_extrude(shape_pts, radius, angle = 360, twist = 0, scale = 1.0, tria
m > n ? [] : [for(i = [m:n]) [90, 0, a_step * i]] m > n ? [] : [for(i = [m:n]) [90, 0, a_step * i]]
); );
pts = concat( pts = concat(
[__ra_to_xy(begin_r(), angles[0])], [__ra_to_xy(begin_r, angles[0])],
m > n ? [] : [for(i = [m:n]) __ra_to_xy(radius, a_step * i)] m > n ? [] : [for(i = [m:n]) __ra_to_xy(radius, a_step * i)]
); );