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37 lines
985 B
OpenSCAD
37 lines
985 B
OpenSCAD
//
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// Mendel90
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//
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// GNU GPL v2
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// Zipties
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//
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small_ziptie = [2.3, 1, [4.7, 4.25, 3], [1,1,1], 20];
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function ziptie_width(type) = type[0];
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function ziptie_thickness(type) = type[1];
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module ziptie(type, r)
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{
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latch = type[2];
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length = ceil(2 * PI * r + type[4] + latch[2] + 1);
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vitamin(str("ZT00", length, ": Ziptie ",length));
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angle = asin((latch[0] / 2) / r) - asin(ziptie_thickness(type) / latch[0]);
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color(type[3]) render() union() {
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tube(ir = r, or = r + ziptie_thickness(type), h = ziptie_width(type));
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translate([0, -r, - latch[1] / 2])
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rotate([90, 0, angle]) {
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union() {
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cube(latch);
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translate([latch[0] / 2, latch[1] / 2, (latch[2] + 1) / 2])
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cube([ziptie_thickness(type), ziptie_width(type), latch[2] + 1], center = true);
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}
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}
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}
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}
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//ziptie(small_ziptie, 10);
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