46 lines
1.9 KiB
OpenSCAD
46 lines
1.9 KiB
OpenSCAD
//
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// NopSCADlib Copyright Chris Palmer 2018
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// This file is part of NopSCADlib.
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//
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// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
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// GNU General Public License as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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//
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// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with NopSCADlib.
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// If not, see <https://www.gnu.org/licenses/>.
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//
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//
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//! Tubing and sleeving. The internal diameter can be forced to stretch it over something.
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//
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include <../core.scad>
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function tubing_material(type) = type[1]; //! Material description
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function tubing_od(type) = type[2]; //! Outside diameter
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function tubing_id(type) = type[3]; //! Inside diameter
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function tubing_colour(type) = type[4]; //! Colour
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module tubing(type, length = 15, forced_id = 0) { //! Draw specified tubing with optional forced internal diameter
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original_od = tubing_od(type);
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original_id = tubing_id(type);
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id = forced_id ? forced_id : original_id;
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od = original_od + id - original_id;
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if(tubing_material(type) == "Heatshrink sleeving")
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vitamin(str("tubing(", type[0], arg(length, 15), "): ", tubing_material(type), " ID ", original_id, "mm x ",length, "mm"));
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else
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vitamin(str("tubing(", type[0], arg(length, 15), "): ", tubing_material(type), " OD ", original_od, "mm ID ", original_id,"mm x ",length, "mm"));
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color(tubing_colour(type))
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linear_extrude(height = length, center = true, convexity = 3)
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difference() {
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circle(d = od);
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circle(d = id);
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}
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}
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