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more cleanup and documentation

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This commit is contained in:
Edward Kisiel
2024-01-31 21:36:04 -05:00
parent a33450ac21
commit e5b9e8263c
17 changed files with 1673 additions and 748 deletions
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39
lib/keyhole.scad
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@@ -1,12 +1,35 @@
/*
This file is part of SBC Case Builder https://github.com/hominoids/SBC_Case_Builder
Copyright 2022,2023,2024 Edward A. Kisiel hominoid@cablemi.com
keyhole(keysize, mask = false)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
Code released under GPLv3: http://www.gnu.org/licenses/gpl.html
NAME: keyhole
DESCRIPTION: enclosed keyhole
TODO: none
USAGE: keyhole(keysize, mask = false)
keysize[0] = size_x
keysize[1] = size_y
keysize[2] = size_z
mask = true, false enable mask
*/
// enclosed keyhole
module keyhole(keysize, mask = false) {
adjust=.01;
$fn = 90;
@@ -25,22 +48,22 @@ module keyhole(keysize, mask = false) {
difference() {
translate([-keysize[2], -keysize[2], keysize[3]]) cube([keysize[2]*3, keysize[2]*3, 4.5]);
translate([0, -10, 0]) rotate([0, 0, 135]) cube([20, 10, 10]);
translate([keysize[2], keysize[2], -adjust]) cube([keysize[2]*3, keysize[2]*3, keysize[3]+5]);
translate([keysize[2], keysize[2], -adjust]) cube([keysize[2]*3, keysize[2]*3, keysize[3]+5]);
}
difference() {
translate([-keysize[2]+2, -keysize[2]+2, keysize[3]-adjust])
cube([-4+keysize[2]*3, -4+keysize[2]*3, 3.5]);
translate([2, -10, 0]) rotate([0, 0, 135]) cube([20, 10, 10]);
translate([+keysize[2]-2, keysize[2]-2, -adjust])
cube([keysize[2]*3, keysize[2]*3, keysize[3]+5]);
cube([keysize[2]*3, keysize[2]*3, keysize[3]+5]);
}
}
difference() {
difference() {
translate([-keysize[2], -keysize[2], 0]) cube([keysize[2]*3, keysize[2]*3, keysize[3]]);
translate([0, -10, -adjust]) rotate([0, 0, 135]) cube([20, 10, 10]);
}
}
}
translate([keysize[2], keysize[2], -adjust]) cube([keysize[2]*3, keysize[2]*3, keysize[3]+2*adjust]);
translate([keysize[2], keysize[2], -adjust]) cube([keysize[2]*3, keysize[2]*3, keysize[3]+2*adjust]);
union() {
translate([0, 0, -adjust]) cylinder(h=keysize[3]+2*adjust, d=keysize[0]);
translate([-keysize[1]/2, 0, -adjust]) cube([keysize[1], keysize[2]+keysize[0]/2, keysize[3]+2*adjust]);