64 lines
2.1 KiB
OpenSCAD
64 lines
2.1 KiB
OpenSCAD
//
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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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module polysink_stl() {
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stl("polysink");
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cs_screws = [for(list = screw_lists, screw = list) if(screw_head_type(screw) == hs_cs_cap) screw];
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n = len(cs_screws);
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size = [n * 20, 20, 10];
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difference() {
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translate([-size.x / n / 2, $preview ? 0 : -size.y / 2])
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cube($preview ? [size.x, size.y / 2, size.z] : size);
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for(i = [0 : n - 1])
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let(s = cs_screws[i])
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translate([i * 20, 0]) {
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translate_z(size.z)
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screw_polysink(s, 2 * size.z + 1);
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screw_polysink(s, 2 * size.z + 1, alt = true);
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}
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}
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}
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module screws() {
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for(y = [0 : len(screw_lists) -1])
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for(x = [0 : len(screw_lists[y]) -1]) {
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screw = screw_lists[y][x];
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if(screw) {
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length = screw_head_type(screw) == hs_grub ? 6
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: screw_radius(screw) <= 1.5 ? 10
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: screw_max_thread(screw) ? screw_longer_than(screw_max_thread(screw) + 5)
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: 30;
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translate([x * 20, y * 20])
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screw(screw, length);
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}
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}
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translate([20, 40, -15])
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polysink_stl();
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}
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if($preview)
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let($show_threads = true)
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screws();
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else
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polysink_stl();
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