NopSCADlib/tests/rod.scad

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//
// 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 <../utils/core/core.scad>
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use <../utils/layout.scad>
include <../vitamins/linear_bearings.scad>
use <../vitamins/rod.scad>
module rods()
layout([for(b = linear_bearings) 2 * bearing_radius(b)]) let(d = bearing_rod_dia(linear_bearings[$i])){
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rod(d, 80);
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translate([0, 30])
studding(d, 80);
if(d >= 6)
translate([0, 60]) {
starts = d > 6 ? 4 : 1;
pitch = d > 14 ? 4
: d > 10 ? 3 : 2;
let($show_threads = true)
leadscrew(d, 80, starts * pitch, starts);
}
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}
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if($preview)
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let($show_threads = true)
rods();