78 lines
2.1 KiB
OpenSCAD
78 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/>.
|
|
//
|
|
|
|
include <../core.scad>
|
|
use <../vitamins/rod.scad>
|
|
include <../vitamins/sheets.scad>
|
|
|
|
module polyholes() {
|
|
module positions()
|
|
for(i = [1 : 10]) {
|
|
translate([(i * i + i) / 2 + 3 * i , 8])
|
|
let($r = i / 2)
|
|
children();
|
|
|
|
let(d = i + 0.5)
|
|
translate([(d * d + d) / 2 + 3 * d, 19])
|
|
let($r = d / 2)
|
|
children();
|
|
}
|
|
|
|
color(pp1_colour) linear_extrude(height = 3, center = true)
|
|
difference() {
|
|
square([100, 27]);
|
|
|
|
positions()
|
|
poly_circle(r = $r);
|
|
}
|
|
|
|
positions()
|
|
rod(d = 2 * $r, l = 8 * $r + 5);
|
|
//
|
|
// Poly rings
|
|
//
|
|
ir = 3 / 2;
|
|
cir = corrected_radius(ir);
|
|
sizes = [1.5, 2, 3, 4];
|
|
for(i = [0 : len(sizes) - 1])
|
|
translate([i * 10, -10]) {
|
|
color(pp1_colour) linear_extrude(height = 1)
|
|
poly_ring(ir = ir, or = cir + sizes[i] * extrusion_width);
|
|
|
|
rod(2 * ir, 3);
|
|
}
|
|
//
|
|
// Drill and slot
|
|
//
|
|
sheet = Steel06;
|
|
translate([10, -30])
|
|
render_2D_sheet(sheet)
|
|
difference() {
|
|
sheet_2D(sheet, 20, 20, 1);
|
|
|
|
translate([0, 5])
|
|
slot(1.5, 6, 0);
|
|
|
|
translate([0, -5])
|
|
drill(2, 0);
|
|
}
|
|
}
|
|
|
|
polyholes();
|