mirror of
https://github.com/nophead/Mendel90.git
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47 lines
1.5 KiB
OpenSCAD
47 lines
1.5 KiB
OpenSCAD
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//
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// Mendel90
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//
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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// Filament spool models
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spool_300x85 = [300, 85, 60, 4, 8, 52, 250, 280];
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spool_200x55 = [200, 55, 40, 5, 5, 52, 200, 200];
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function spool_diameter(type) = type[0];
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function spool_width(type) = type[1];
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function spool_depth(type) = type[2];
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function spool_rim_thickness(type) = type[3];
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function spool_hub_thickness(type) = type[4];
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function spool_hub_bore(type) = type[5];
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function spool_hub_diameter(type) = type[6];
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function spool_hub_taper(type) = type[7];
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function spool_height(type) = spool_width(type) + 2 * spool_hub_thickness(type);
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module spool(type) {
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h = spool_height(type);
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r1 = spool_hub_bore(type) / 2;
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r2 = spool_hub_diameter(type) / 2;
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r3 = spool_hub_taper(type) / 2;
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r4 = spool_diameter(type) / 2;
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r5 = r4 - spool_depth(type);
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color([0.2, 0.2, 0.2]) render() translate([0,0, - h / 2]) rotate_extrude(convextity = 5)
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polygon([
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[r1, h],
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[r1, 0],
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[r2, 0],
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[r3, spool_hub_thickness(type) - spool_rim_thickness(type)],
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[r4, spool_hub_thickness(type) - spool_rim_thickness(type)],
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[r4, spool_hub_thickness(type)],
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[r5, spool_hub_thickness(type)],
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[r5, h - spool_hub_thickness(type)],
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[r4, h - spool_hub_thickness(type)],
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[r4, h - spool_hub_thickness(type) + spool_rim_thickness(type)],
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[r3, h - spool_hub_thickness(type) + spool_rim_thickness(type)],
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[r2, h],
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]);
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}
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