mirror of
https://github.com/nophead/Mendel90.git
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66 lines
2.0 KiB
OpenSCAD
66 lines
2.0 KiB
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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// Flat sheets
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//
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// The "Soft" parameter determines if the sheet material will hold threads.
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// If not, nuts will be used to retain screws.
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// The "Color" parameter is a quad-array: [R, G, B, Alpha]
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// [ Code, Description, Thickness, Color, Soft]
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MDF6 = [ "MD", "MDF sheet", 6, MDF_brown, true]; // ~1/4"
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MDF10 = [ "MD", "MDF sheet", 10, MDF_brown, true]; // ~3/8"
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MDF12 = [ "MD", "MDF sheet", 12, MDF_brown, true]; // ~1/2"
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PMMA6 = [ "AC", "Acrylic sheet", 6, acrylic_clear, false]; // ~1/4"
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PMMA8 = [ "AC", "Acrylic sheet", 8, acrylic_clear, false]; // ~5/16"
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PMMA10 = [ "AC", "Acrylic sheet",10, acrylic_clear, false]; // ~3/8"
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glass = [ "GL", "Glass sheet", glass_thickness, glass_clear, false];
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DiBond = [ "DB", "Dibond sheet", 3, dibond_grey, false];
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function sheet_thickness(type) = type[2];
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function sheet_is_soft(type) = type[4];
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module corner(r) {
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if(r > 0)
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translate([r, - r])
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circle(r, center = true);
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else
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if(r < 0)
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translate([-r, r])
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rotate([0,0,45])
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square(-r * sqrt(2), -r * sqrt(2), center = true);
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else
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translate([0.5, -0.5])
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square(1, center = true);
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}
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module sheet(type, w, d, corners = [0, 0, 0, 0]) {
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t = sheet_thickness(type);
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vitamin(str(type[0], t, round(w), round(d),": ",type[1]," ", round(w), " x ", round(d), " x ", t));
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color(type[3])
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linear_extrude(height = t, center = true)
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hull() {
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translate([-w/2, d/2])
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corner(corners[0]);
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translate([ w/2, d/2])
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rotate([0, 0, -90])
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corner(corners[1]);
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translate([ w/2, -d/2])
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rotate([0, 0, -180])
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corner(corners[2]);
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translate([-w/2, -d/2])
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rotate([0, 0, -270])
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corner(corners[3]);
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}
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}
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