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converted 2d pt to 3d pt
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a02a898899
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@ -13,6 +13,7 @@
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include <__private__/__angy_angz.scad>;
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include <__private__/__is_vector.scad>;
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include <__private__/__to3d.scad>;
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module along_with(points, angles, twist = 0, scale = 1.0) {
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leng_points = len(points);
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@ -30,16 +31,19 @@ module along_with(points, angles, twist = 0, scale = 1.0) {
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scale[2] == undef ? 0 : (scale[2] - 1) / leng_points_minus_one
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] : scale_step();
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function _path_angles(i = 0) =
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function _path_angles(pts, i = 0) =
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i == leng_points_minus_one ?
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[] :
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concat(
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[__angy_angz(points[i], points[i + 1])],
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_path_angles(i + 1)
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[__angy_angz(pts[i], pts[i + 1])],
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_path_angles(pts, i + 1)
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);
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function path_angles() =
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let(angs = _path_angles())
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let(
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pts = len(points[0]) == 3 ? points : [for(pt = points) __to3d(pt)],
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angs = _path_angles(pts)
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)
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concat(
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[[0, -angs[0][0], angs[0][1]]],
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[for(a = angs) [0, -a[0], a[1]]]
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