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refactor

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This commit is contained in:
Justin Lin
2019-06-13 20:26:21 +08:00
parent f9d609087d
commit e84c7bc7a0
1 changed files with 6 additions and 7 deletions
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13
src/in_polyline.scad
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@@ -11,12 +11,11 @@
include <__private__/__to3d.scad>; include <__private__/__to3d.scad>;
include <__private__/__in_line.scad>; include <__private__/__in_line.scad>;
function _in_polyline_sub(pts, pt, epsilon, iend, i = 0) =
i == iend ? false : (
__in_line([pts[i], pts[i + 1]], pt, epsilon) ? true :
_in_polyline_sub(pts, pt, epsilon, iend, i + 1)
);
function in_polyline(line_pts, pt, epsilon = 0.0001) = function in_polyline(line_pts, pt, epsilon = 0.0001) =
_in_polyline_sub(line_pts, pt, epsilon, len(line_pts) - 1); let(
leng = len(line_pts),
iend = leng - 1,
maybe_last = [for(i = 0; i < iend && !__in_line([line_pts[i], line_pts[i + 1]], pt, epsilon); i = i + 1) i][leng - 2]
)
is_undef(maybe_last);