| 1 | /* |
| 2 | Copyright (C) 2015 Daniel Watson |
| 3 | See the end of the file for license conditions. |
| 4 | */ |
| 5 | // challenge-bot |
| 6 | // GNU AGPLv3 (or later at your option) |
| 7 | // project available here: |
| 8 | // https://challenge-bot.com/ |
| 9 | |
| 10 | // all measurements are in mm unless stated otherwise |
| 11 | |
| 12 | // metric version of deck: |
| 13 | deck_length = 250; |
| 14 | deck_width = deck_length; |
| 15 | deck_depth = 5; |
| 16 | deck_pitch = 10; |
| 17 | deck_grid_hole = 3; |
| 18 | deck_hole_type = "square"; |
| 19 | deck_centered = true; |
| 20 | |
| 21 | /* |
| 22 | // imperial version of deck |
| 23 | deck_length = 203.2; // 8 inches |
| 24 | deck_width = deck_length; |
| 25 | deck_depth = 25.4 * 3 / 16; // 3 / 16 of an inch |
| 26 | deck_pitch = 25.4; // 1 inch |
| 27 | deck_grid_hole = 6.35 / 2; // 1/4 inch diameter, 1/8 inch radius |
| 28 | deck_hole_type = "circle"; |
| 29 | */ |
| 30 | |
| 31 | module deck_2d(width, length, pitch, hole, hole_type, center = false) { |
| 32 | center_width_offset = center ? -(width / 2) : 0; |
| 33 | center_length_offset = center ? -(length / 2) : 0; |
| 34 | translate([center_width_offset, center_length_offset]) { |
| 35 | difference() { |
| 36 | square([width, length]); |
| 37 | for (y = [0:floor(length / pitch) - 1], |
| 38 | x = [0:floor(width / pitch) - 1]) { |
| 39 | translate([pitch * (x + 0.5), pitch * (y + 0.5)]) { |
| 40 | if (hole_type == "circle") { |
| 41 | circle(hole, center = true); } |
| 42 | else if (hole_type == "square") { |
| 43 | square(hole, center = true); } |
| 44 | else { |
| 45 | echo(str("don't know the hole type: ", hole_type)); } } } } } } |
| 46 | |
| 47 | module deck(width, length, depth, pitch, hole, hole_type, center = false) { |
| 48 | linear_extrude(height = depth) { |
| 49 | deck_2d(width, length, pitch, hole, hole_type, center); } } |
| 50 | |
| 51 | /* |
| 52 | This file is part of challenge-bot. |
| 53 | |
| 54 | Challenge-bot is free software: you can redistribute it and/or modify |
| 55 | it under the terms of the GNU Affero General Public License as published by |
| 56 | the Free Software Foundation, either version 3 of the License, or |
| 57 | (at your option) any later version. |
| 58 | |
| 59 | GNU Affero Emacs is distributed in the hope that it will be useful, |
| 60 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 61 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 62 | GNU Affero General Public License for more details. |
| 63 | |
| 64 | You should have received a copy of the GNU Affero General Public License |
| 65 | along with challenge-bot. If not, see <http://www.gnu.org/licenses/>. |
| 66 | */ |