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22 lines
482 B
22 lines
482 B
/**
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* shape_circle.scad
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*
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* @copyright Justin Lin, 2020
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* @license https://opensource.org/licenses/lgpl-3.0.html
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*
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* @see https://openhome.cc/eGossip/OpenSCAD/lib3x-shape_circle.html
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*
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**/
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use <__frags.scad>
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function shape_circle(radius, n) =
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let(
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_frags = __frags(radius),
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step_a = 360 / _frags,
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to = (is_undef(n) || n > _frags) ? _frags - 1: n - 1
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)
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[
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for(a = [each [0:to]] * step_a)
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[radius * cos(a), radius * sin(a)]
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];
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