46 lines
1.1 KiB
OpenSCAD
46 lines
1.1 KiB
OpenSCAD
// Test square
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//
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// Generate STL using OpenSCAD:
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// openscad square.scad -o square.stl
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square_width = 5;
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square_size = 60;
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square_height = 5;
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module hollow_square() {
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difference() {
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cube([square_size, square_size, square_height]);
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translate([square_width, square_width, -1])
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cube([square_size-2*square_width, square_size-2*square_width,
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square_height+2]);
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}
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}
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module notch() {
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CUT = 0.01;
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depth = .5;
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width = 1;
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translate([-depth, -width, -CUT])
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cube([2*depth, 2*width, square_height + 2*CUT]);
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}
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module square_with_notches() {
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difference() {
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// Start with initial square
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hollow_square();
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// Remove four notches on inside perimeter
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translate([square_width, square_size/2 - 4, 0])
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notch();
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translate([square_size/2, square_size - square_width, 0])
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rotate([0, 0, 90])
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notch();
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translate([square_size - square_width, square_size/2, 0])
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notch();
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translate([square_size/2, square_width, 0])
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rotate([0, 0, 90])
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notch();
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}
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}
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square_with_notches();
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