mirror of
https://github.com/DJSundog/NopSCADlib.git
synced 2024-11-13 18:33:51 -05:00
75 lines
3.2 KiB
OpenSCAD
75 lines
3.2 KiB
OpenSCAD
//
|
|
// NopSCADlib Copyright Chris Palmer 2018
|
|
// nop.head@gmail.com
|
|
// hydraraptor.blogspot.com
|
|
//
|
|
// This file is part of NopSCADlib.
|
|
//
|
|
// NopSCADlib 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.
|
|
//
|
|
// NopSCADlib is distributed in the hope that it will be useful, 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 NopSCADlib.
|
|
// If not, see <https://www.gnu.org/licenses/>.
|
|
//
|
|
|
|
//
|
|
//! PCB mounted buttons. Can optionally have a coloured cap
|
|
//
|
|
include <../core.scad>
|
|
use <../utils/rounded_cylinder.scad>
|
|
|
|
function square_button_width(type) = type[1]; //! Width and depth of the base
|
|
function square_button_height(type) = type[2]; //! Height of the base
|
|
function square_button_wall(type) = type[3]; //! Offset of the metal part
|
|
function square_button_rivit(type) = type[4]; //! Size of the corner rivets
|
|
function square_button_d(type) = type[5]; //! Button diameter
|
|
function square_button_h(type) = type[6]; //! Height of the button above the PCB
|
|
function square_button_cap_flange_d(type) = type[7]; //! Diameter of the flange of the cap
|
|
function square_button_cap_d(type) = type[8]; //! Diameter of the body of the cap
|
|
function square_button_cap_h(type) = type[9]; //! Height of the cap including the stem
|
|
function square_button_cap_stem(type) = type[10]; //! Length of the cap stem
|
|
function square_button_cap_flange_h(type) = type[11]; //! Height of the cap flange
|
|
|
|
module square_button(type, colour = "yellow") { //! Draw square button with specified cap colour if it has a cap
|
|
w = square_button_width(type);
|
|
flange_d = square_button_cap_flange_d(type);
|
|
vitamin(str("square_button(", type[0], flange_d ? str(", \"", colour, "\"") : "", "): Square button ", w, "mm",
|
|
flange_d ? str(" with ", colour, " cap") : ""));
|
|
h = square_button_height(type);
|
|
wall = square_button_wall(type);
|
|
rivit = square_button_rivit(type);
|
|
pitch = (w/ 2 - wall - rivit * 0.75);
|
|
stem = square_button_cap_stem(type);
|
|
|
|
color(grey20) {
|
|
rounded_rectangle([w, w, h - 0.5], r = wall, center = false);
|
|
|
|
for(x = [-1, 1], y = [-1, 1])
|
|
translate([x * pitch, y * pitch])
|
|
cylinder(d = rivit, h = h);
|
|
|
|
cylinder(d = square_button_d(type), h = square_button_h(type));
|
|
}
|
|
|
|
color("silver")
|
|
translate_z(h - 0.5)
|
|
rounded_rectangle([w - 2 * wall, w - 2 * wall, 0.2], r = wall, center = true);
|
|
|
|
if(flange_d)
|
|
translate_z(square_button_h(type))
|
|
color(colour) rotate_extrude() {
|
|
square([square_button_d(type) / 2, stem]);
|
|
|
|
translate([0, stem]) {
|
|
square([flange_d / 2, square_button_cap_flange_h(type)]);
|
|
|
|
rounded_corner(r = square_button_cap_d(type) / 2, h = square_button_cap_h(type) - stem, r2 = 0.5);
|
|
}
|
|
}
|
|
}
|