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support 3D point

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Justin Lin
2020-02-19 12:19:31 +08:00
parent df1bad4887
commit 3cd0d138af
1 changed files with 4 additions and 2 deletions
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6
src/experimental/tf_bend.scad
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@@ -12,7 +12,9 @@ function tf_bend(size, point, radius, angle) =
// ylen = size[1],
y = point[0],
z = point[1],
x = is_undef(point[2]) ? 0 : point[2],
a_step = angle / xlen,
a = a_step * y
a = a_step * y,
r = radius + x
)
[radius * cos(a), radius * sin(a), z];
[r * cos(a), r * sin(a), z];