1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
group() {
group();
linear_extrude(height = 20, center = false, convexity = 1, scale = [0.5, 0.5], $fn = 40, $fa = 12, $fs = 2) {
offset(r = 10, $fn = 40, $fa = 12, $fs = 2) {
square(size = [50, 50], center = true);
}
}
multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 20], [0, 0, 0, 1]]) {
linear_extrude(height = 20, center = false, convexity = 1, scale = [1, 1], $fn = 40, $fa = 12, $fs = 2) {
group() {
difference() {
offset(r = 1, $fn = 40, $fa = 12, $fs = 2) {
group() {
circle($fn = 40, $fa = 12, $fs = 2, r = 15);
}
}
offset(r = -1, $fn = 40, $fa = 12, $fs = 2) {
group() {
circle($fn = 40, $fa = 12, $fs = 2, r = 15);
}
}
}
}
}
}
% cylinder($fn = 40, $fa = 12, $fs = 2, h = 100, r1 = 14, r2 = 14, center = false);
% multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 100], [0, 0, 0, 1]]) {
sphere($fn = 40, $fa = 12, $fs = 2, r = 30);
}
}
|
