NopSCADlib/vitamins/led.scad
Chris Palmer ab592e049c Screws.scad is now included in core.scad, so doesn't need to be included
anywhere else. utils/core/core.scad is the old version without fasteners to
be used internally in the library.
2020-02-29 17:52:36 +00:00

57 lines
2.1 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/>.
//
//
//! Standard domed through hole LEDs. Can specify colour and lead length.
//
include <../utils/core/core.scad>
use <../utils/rounded_cylinder.scad>
function led_diameter(type) = type[1]; //! Body diameter
function led_rim_dia(type) = type[2]; //! Rim diameter
function led_rim_t(type) = type[3]; //! Rim height
function led_height(type) = type[4]; //! Body height
function led_pitch(type) = type[5]; //! Lead pitch
function led_lead_t(type) = type[6]; //! Lead thickness
function led_hole_radius(type) = led_diameter(type) / 2; //! Radius of panel hole to accept LED
module led(type, colour = "red", lead = 5) { //! Draw specified LED with desired colour and led length
d = led_diameter(type);
vitamin(str("led(", type[0], arg(colour, "red"), "): LED ", d, " mm ", colour));
color(colour) {
rotate_extrude()
rounded_corner(r = d / 2, h = led_height(type), r2 = d / 2);
linear_extrude(height = led_rim_t(type))
difference() {
circle(d = led_rim_dia(type));
translate([d / 2 + eps, -5])
square(10);
}
}
color("silver")
for(side = [-1, 1], len = lead - side)
translate([side * led_pitch(type) / 2, 0, -len / 2])
vflip()
cube([led_lead_t(type), led_lead_t(type), len], center = true);
}