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added triangles_tape

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Justin Lin
2017-05-09 14:51:09 +08:00
parent ab4db666da
commit 7441f0f381
1 changed files with 11 additions and 0 deletions
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11
src/__private__/__triangles_tape.scad Normal file
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@@ -0,0 +1,11 @@
function __triangles_tape(leng_pts) =
concat(
[
for(i = [0:leng_pts / 2 - 2])
[i, leng_pts - i - 1, leng_pts - i - 2]
],
[
for(i = [0:leng_pts / 2 - 2])
[i, i + 1, leng_pts - i - 2]
]
);