to the length of children

2025-08-21 05:52:16 +02:00 · 2017-06-17 18:08:06 +08:00
parent 56facf9e1c
commit 2681fbce0b
1 changed files with 3 additions and 1 deletions
--- a/src/along_with.scad
+++ b/src/along_with.scad
@@ -31,8 +31,10 @@ module along_with(points, angles, twist = 0, scale = 1.0) {
            scale[2] == undef ? 0 : (scale[2] - 1) / leng_points_minus_one
        ] : scale_step(); 
    
+    end_i = $children == 1 ? leng_points_minus_one : $children - 1;
+
    function _path_angles(pts, i = 0) = 
-        i == leng_points_minus_one ?
+        i == end_i ?
                [] : 
                concat(
                    [__angy_angz(pts[i], pts[i + 1])],