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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()
{
intersection() {
difference() {
union() {
cube([3 3 3], center = true);
trans([0 0 -2.5]) cube([1.5 1.5 5], center = true);
}
union() {
cube([5 1 1], center = true);
cube([1 5 1], center = true);
cube([1 1 5], center = true);
}
}
trans([0 0 0.5])
cylinder(h = 5, r1 = 2, r2 = 0.5, center = true);
}
}
module test004()
{
intersection() {
difference() {
cylinder(h = 5, r1 = 2, r2 = 0.5, center = true);
cylinder(h = 6, r1 = 0.7, r2 = 0.7, center = true);
}
cube(3);
}
}
module test005()
{
difference() {
union() {
cube([3 3 3], center = true);
cube([4 1.5 1.5], center = true);
cube([1.5 4 1.5], center = true);
cube([1.5 1.5 4], center = true);
}
union() {
cube([5 1 1], center = true);
cube([1 5 1], center = true);
cube([1 1 5], center = true);
}
}
}
test005();
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