challenge-bot.com Git - challenge-bot/blob - 3d-printables/nut-data.scad

   1 /*
   2 Copyright (C) 2015 Daniel Watson
   3 See the end of the file for license conditions.
   4 */
   5
   6 module nut_2d(size) {
   7   side_length = size * sin(30) / sin(120);
   8   for (ii = [-1:1]) {
   9     rotate(a = 120 * ii, v = [0, 0, 1]) {
  10       square([side_length, size], center = true); } } }
  11
  12 module nut(size, height) {
  13   linear_extrude(height = height) {
  14     nut_2d(size); } }
  15
  16 /*
  17 This file is part of challenge-bot.
  18
  19 Printables is free software: you can redistribute it and/or modify
  20 it under the terms of the GNU Affero General Public License as published by
  21 the Free Software Foundation, either version 3 of the License, or
  22 (at your option) any later version.
  23
  24 GNU Affero Emacs is distributed in the hope that it will be useful,
  25 but WITHOUT ANY WARRANTY; without even the implied warranty of
  26 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27 GNU Affero General Public License for more details.
  28
  29 You should have received a copy of the GNU Affero General Public License
  30 along with Printables.  If not, see <http://www.gnu.org/licenses/>.
  31 */