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render(convexity = 1);
render(convexity = 1);
group() {
difference() {
cube(size = [100, 100, 100], center = true);
multmatrix([[1, 0, 0, -50], [0, 1, 0, -50], [0, 0, 1, 0], [0, 0, 0, 1]]) {
multmatrix([[-1, -1.22465e-16, 0, 0], [1.22465e-16, -1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
difference() {
cube(size = [20, 20, 150], center = true);
multmatrix([[1, 0, 0, -10], [0, 1, 0, -10], [0, 0, 1, 0], [0, 0, 0, 1]]) {
cylinder($fn = 0, $fa = 12, $fs = 1, h = 80, r1 = 10, r2 = 10, center = true);
}
}
}
}
}
multmatrix([[1, 0, 0, 50], [0, 1, 0, -50], [0, 0, 1, 0], [0, 0, 0, 1]]) {
multmatrix([[-1.83697e-16, 1, 0, 0], [-1, -1.83697e-16, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
difference() {
cube(size = [20, 20, 150], center = true);
multmatrix([[1, 0, 0, -10], [0, 1, 0, -10], [0, 0, 1, 0], [0, 0, 0, 1]]) {
cylinder($fn = 0, $fa = 12, $fs = 1, h = 80, r1 = 10, r2 = 10, center = true);
}
}
}
}
}
}
}
multmatrix([[1, 0, 0, 110], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
difference() {
cube(size = [100, 100, 100], center = true);
multmatrix([[1, 0, 0, -50], [0, 1, 0, -50], [0, 0, 1, 0], [0, 0, 0, 1]]) {
multmatrix([[-1, -1.22465e-16, 0, 0], [1.22465e-16, -1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
render(convexity = 2) {
group() {
difference() {
cube(size = [20, 20, 150], center = true);
multmatrix([[1, 0, 0, -10], [0, 1, 0, -10], [0, 0, 1, 0], [0, 0, 0, 1]]) {
cylinder($fn = 0, $fa = 12, $fs = 1, h = 80, r1 = 10, r2 = 10, center = true);
}
}
}
}
}
}
}
multmatrix([[1, 0, 0, 50], [0, 1, 0, -50], [0, 0, 1, 0], [0, 0, 0, 1]]) {
multmatrix([[-1.83697e-16, 1, 0, 0], [-1, -1.83697e-16, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
render(convexity = 2) {
group() {
difference() {
cube(size = [20, 20, 150], center = true);
multmatrix([[1, 0, 0, -10], [0, 1, 0, -10], [0, 0, 1, 0], [0, 0, 0, 1]]) {
cylinder($fn = 0, $fa = 12, $fs = 1, h = 80, r1 = 10, r2 = 10, center = true);
}
}
}
}
}
}
}
}
}
}
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