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refactored

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Justin Lin
2017-05-10 13:05:11 +08:00
parent caffb7a554
commit 787e180426
1 changed files with 6 additions and 6 deletions
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12
src/shape_arc.scad
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@@ -38,21 +38,21 @@ function shape_arc(radius, angles, width, width_mode = "LINE_CROSS") =
r_inner = radius + w_offset[1],
points = concat(
// outer arc path
[_edge_r_begin(r_outer, angles[0], a_step, m) * __ra_to_xy(1, angles[0])],
[__ra_to_xy(_edge_r_begin(r_outer, angles[0], a_step, m), angles[0])],
[
for(i = [m:n])
r_outer * __ra_to_xy(1, a_step * i)
__ra_to_xy(r_outer, a_step * i)
],
[_edge_r_end(r_outer, angles[1], a_step, n) * __ra_to_xy(1, angles[1])],
[__ra_to_xy(_edge_r_end(r_outer, angles[1], a_step, n), angles[1])],
// inner arc path
[_edge_r_end(r_inner, angles[1], a_step, n) * __ra_to_xy(1, angles[1])],
[__ra_to_xy(_edge_r_end(r_inner, angles[1], a_step, n), angles[1])],
[
for(i = [m:n])
let(idx = (n + (m - i)))
r_inner * __ra_to_xy(1, a_step * idx)
__ra_to_xy(r_inner, a_step * idx)
],
[_edge_r_begin(r_inner, angles[0], a_step, m) * __ra_to_xy(1, angles[0])]
[__ra_to_xy(_edge_r_begin(r_inner, angles[0], a_step, m), angles[0])]
),
triangles = __triangles_tape(points)
)