39 lines
1.1 KiB
OpenSCAD
39 lines
1.1 KiB
OpenSCAD
TIMBER_WIDTH=74;
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TIMBER_HEIGHT=74;
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__timber(TIMBER_WIDTH, TIMBER_HEIGHT, 2000, false);
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translate([0, TIMBER_HEIGHT * 2])
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__timber(TIMBER_WIDTH, TIMBER_HEIGHT, 2000, false);
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translate([0, TIMBER_HEIGHT * 4])
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__timber(TIMBER_WIDTH, TIMBER_HEIGHT, 2000, false);
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translate([0, TIMBER_HEIGHT * 6])
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__timber(TIMBER_WIDTH, TIMBER_HEIGHT, 1600, true);
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translate([0, TIMBER_HEIGHT * 8])
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__timber(TIMBER_WIDTH, TIMBER_HEIGHT, 1600, true);
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module __timber(width, height, length, middle_cutin) {
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mirror()
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__timber_half(width, height, length, middle_cutin);
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__timber_half(width, height, length, middle_cutin);
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}
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module __timber_half(width, height, length, middle_cutin) {
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difference() {
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cube([length/2, width, height]);
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// bearing cutout
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translate([length/2-height/2, height/2])
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cylinder(h=height, d=height/4);
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// square cutout (side)
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translate([length/2-height, 0, height/2])
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cube([width, width, height/2]);
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// square cutout (middle)
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if(middle_cutin) {
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translate([-width/2, 0])
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cube([width, width, height/2]);
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}
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}
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} |