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module test001()
{
function r_from_dia(d) = d / 2;
module rotcy(rot, r, h) {
rot(rot) cylinder(r = r, h = h);
}
difference() {
sphere(r = r_from_dia(size));
rotcy([ 0 0 0], cy_r, cy_h);
rotcy([90 0 0], cy_r, cy_h);
rotcy([ 0 90 0], cy_r, cy_h);
}
size = 10;
hole = 2;
cy_r = r_from_dia(hole);
cy_h = r_from_dia(size * 1.5);
}
module test002()
{
difference() {
cube([2 2 0.5], true);
cube([0.5 0.5 2], true);
}
}
module test003()
{
cylinder(h = 5, r1 = 3, r2 = 1, center = true);
// cylinder(h = 7, r1 = 1, r2 = 5, center = true);
}
test003();
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