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refactor

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Justin Lin
2020-12-21 15:53:43 +08:00
parent 33f9b6b43d
commit fe9e90fede
1 changed files with 4 additions and 3 deletions
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7
src/__comm__/__line_intersection.scad
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@@ -6,7 +6,8 @@ function __line_intersection(line_pts1, line_pts2, epsilon = 0.0001) =
b2 = line_pts2[1], b2 = line_pts2[1],
a = a2 - a1, a = a2 - a1,
b = b2 - b1, b = b2 - b1,
s = b1 - a1 s = b1 - a1,
c = cross(a, b)
) )
abs(cross(a, b)) < epsilon ? [] : // they are parallel or conincident edges abs(c) < epsilon ? [] : // they are parallel or conincident edges
a1 + a * cross(s, b) / cross(a, b); a1 + a * cross(s, b) / c;