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https://github.com/DJSundog/NopSCADlib.git
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78 lines
2.1 KiB
OpenSCAD
78 lines
2.1 KiB
OpenSCAD
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//
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// NopSCADlib Copyright Chris Palmer 2018
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// This file is part of NopSCADlib.
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//
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// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
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// GNU General Public License as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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//
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// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with NopSCADlib.
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// If not, see <https://www.gnu.org/licenses/>.
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//
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include <../core.scad>
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use <../vitamins/rod.scad>
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include <../vitamins/sheets.scad>
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module polyholes() {
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module positions()
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for(i = [1 : 10]) {
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translate([(i * i + i) / 2 + 3 * i , 8])
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let($r = i / 2)
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children();
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let(d = i + 0.5)
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translate([(d * d + d) / 2 + 3 * d, 19])
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let($r = d / 2)
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children();
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}
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color(pp1_colour) linear_extrude(height = 3, center = true)
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difference() {
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square([100, 27]);
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positions()
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poly_circle(r = $r);
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}
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positions()
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rod(d = 2 * $r, l = 8 * $r + 5);
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//
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// Poly rings
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//
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ir = 3 / 2;
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cir = corrected_radius(ir);
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sizes = [1.5, 2, 3, 4];
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for(i = [0 : len(sizes) - 1])
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translate([i * 10, -10]) {
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color(pp1_colour) linear_extrude(height = 1)
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poly_ring(ir = ir, or = cir + sizes[i] * extrusion_width);
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rod(2 * ir, 3);
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}
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//
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// Drill and slot
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//
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sheet = Steel06;
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translate([10, -30])
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render_2D_sheet(sheet)
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difference() {
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sheet_2D(sheet, 20, 20, 1);
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translate([0, 5])
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slot(1.5, 6, 0);
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translate([0, -5])
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drill(2, 0);
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}
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}
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polyholes();
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