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41 lines
1.4 KiB
OpenSCAD
41 lines
1.4 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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include <../core.scad>
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//
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//! Annotation used in this documentation
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module label(str, scale = 0.25, valign = "baseline", halign = "left") //! Draw text that always faces the camera
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color("black")
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%rotate($vpr != [0, 0, 0] ? $vpr : [70, 0, 315])
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linear_extrude(height = eps)
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scale(scale)
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text(str, valign = valign, halign = halign);
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module arrow(length = 20) { //! Draw an arrow that faces downwards
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d = length / 20;
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head_r = 1.5 * d;
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color("grey") %union() {
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translate_z(head_r)
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cylinder(d = d, h = length - head_r, $fn = 32);
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cylinder(r1 = 0, r2 = head_r, h = head_r);
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}
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}
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