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group() {
group() {
difference() {
multmatrix([[1, 0, 0, -35], [0, 1, 0, -35], [0, 0, 1, 0], [0, 0, 0, 1]]) {
intersection() {
union() {
difference() {
square(size = [100, 100], center = true);
square(size = [50, 50], center = true);
}
multmatrix([[1, 0, 0, 50], [0, 1, 0, 50], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [15, 15], center = true);
}
}
multmatrix([[0.70710678118, -0.70710678118, 0, 0], [0.70710678118, 0.70710678118, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
multmatrix([[1, 0, 0, 0], [0, 1, 0, -15], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [100, 30], center = false);
}
}
}
}
multmatrix([[0.70710678118, 0.70710678118, 0, 0], [-0.70710678118, 0.70710678118, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
multmatrix([[0.7, 0, 0, 0], [0, 1.3, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
circle($fn = 0, $fa = 12, $fs = 2, r = 5);
}
}
}
import(file = "example009.dxf", layer = "body", origin = [0, 0], scale = 2, convexity = 6, $fn = 0, $fa = 12, $fs = 2);
}
}
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