| 1 | /* GNU AGPLv3 (or later at your option) |
| 2 | see bottom for more license info */ |
| 3 | |
| 4 | /* riser foot for raising bathroom shelves */ |
| 5 | |
| 6 | $fn = 200; |
| 7 | |
| 8 | fudge = 1; |
| 9 | // how much higher the shelf needs to be |
| 10 | extra_height = 150; |
| 11 | // radius of foot of shelf actually measured with calipers |
| 12 | foot_radius_measured = 42 / 2; |
| 13 | foot_radius = foot_radius_measured + fudge; |
| 14 | wall_thickness = 3; |
| 15 | |
| 16 | module ring_2d(inner_radius, outer_radius) { |
| 17 | difference() { |
| 18 | circle(outer_radius); |
| 19 | circle(inner_radius); } } |
| 20 | |
| 21 | module foot_riser(foot_radius, extra_height) { |
| 22 | foot_surround_height = 25; |
| 23 | outer_radius = foot_radius + wall_thickness; |
| 24 | flange_radius = outer_radius + foot_radius * 2; |
| 25 | flange_height = foot_radius / 2; |
| 26 | // raise the foot |
| 27 | linear_extrude(height = extra_height) { |
| 28 | circle(foot_radius); } |
| 29 | // surround the foot so it stays on riser |
| 30 | linear_extrude(height = extra_height + foot_surround_height) { |
| 31 | ring_2d(foot_radius, outer_radius); } |
| 32 | // put a flange at the bottom of the foot for stability |
| 33 | linear_extrude(height = flange_height) { |
| 34 | ring_2d(outer_radius, flange_radius); } } |
| 35 | |
| 36 | module foot_riser_against_wall(foot_radius, extra_height) { |
| 37 | foot_surround_height = 25; |
| 38 | outer_radius = foot_radius + wall_thickness; |
| 39 | flange_radius = outer_radius + foot_radius * 2; |
| 40 | flange_height = foot_radius / 2; |
| 41 | // raise the foot |
| 42 | linear_extrude(height = extra_height) { |
| 43 | circle(foot_radius); } |
| 44 | // surround the foot so it stays on riser |
| 45 | linear_extrude(height = extra_height + foot_surround_height) { |
| 46 | ring_2d(foot_radius, outer_radius); } |
| 47 | // put a flange at the bottom of the foot for stability |
| 48 | linear_extrude(height = flange_height) { |
| 49 | difference() { |
| 50 | ring_2d(outer_radius, flange_radius); |
| 51 | translate([outer_radius + flange_radius + 1, 0]) { |
| 52 | square(flange_radius * 2, center=true); } } } } |
| 53 | |
| 54 | /* |
| 55 | This file is part of 3d-printables. |
| 56 | |
| 57 | 3d-printables is free software: you can redistribute it and/or modify |
| 58 | it under the terms of the GNU Affero General Public License as published by |
| 59 | the Free Software Foundation, either version 3 of the License, or |
| 60 | (at your option) any later version. |
| 61 | |
| 62 | 3d-printables is distributed in the hope that it will be useful, |
| 63 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 64 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 65 | GNU Affero General Public License for more details. |
| 66 | |
| 67 | You should have received a copy of the GNU Affero General Public License |
| 68 | along with challenge-bot. If not, see <http://www.gnu.org/licenses/>. |
| 69 | */ |