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17 lines
610 B
OpenSCAD
17 lines
610 B
OpenSCAD
/**
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* lines_intersection2.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-lines_intersection.html
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*
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**/
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use <__comm__/__line_intersection.scad>
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use <__comm__/__in_line.scad>
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function lines_intersection(line1, line2, ext = false, epsilon = 0.0001) =
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let(pt = len(line1[0]) == 2 ? __line_intersection2(line1, line2, epsilon) :
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__line_intersection3(line1, line2, epsilon))
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ext || pt == [] || (__in_line(line1, pt, epsilon) && __in_line(line2, pt, epsilon)) ? pt : []; |