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add thickness

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Justin Lin
2019-10-04 09:05:14 +08:00
parent 8c6f3aad2d
commit aa82cd4af4
1 changed files with 16 additions and 6 deletions
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16
src/crystal_ball.scad
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@@ -10,14 +10,24 @@
include <__comm__/__nearest_multiple_of_4.scad>; include <__comm__/__nearest_multiple_of_4.scad>;
module crystal_ball(radius, theta = 360, phi = 180) { module crystal_ball(radius, theta = 360, phi = 180, thickness) {
phis = is_num(phi) ? [0, phi] : phi; phis = is_num(phi) ? [0, phi] : phi;
frags = __frags(radius); frags = __frags(radius);
shape_pts = shape_pie( angle = [90 - phis[1], 90 - phis[0]];
shape_pts = is_undef(thickness) ?
shape_pie(
radius, radius,
[90 - phis[1], 90 - phis[0]], angle ,
$fn = __nearest_multiple_of_4(frags)
) :
shape_arc(
radius,
angle,
width = thickness,
width_mode = "LINE_INWARD",
$fn = __nearest_multiple_of_4(frags) $fn = __nearest_multiple_of_4(frags)
); );