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refactor

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Justin Lin
2021-07-30 11:06:47 +08:00
parent 5399224ff0
commit 352ca21300
1 changed files with 14 additions and 17 deletions
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31
examples/tiled_line_mobius.scad
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@@ -1,33 +1,30 @@
use <util/rand.scad>;
use <experimental/tile_truchet.scad>;
use <hull_polyline3d.scad>;
use <ptf/ptf_ring.scad>;
size = [20, 100];
line_diameter = 1;
step = 1;
twist = 180;
$fn = 8;
module tiled_line_mobius(size, twist, step, line_diameter = 1) {
sizexy = is_num(size) ? [size, size] : size;
s = is_undef(step) ? line_diameter * 2 : step;
function rand_diagonal_line_pts(x, y, size) =
rand(0, 1) >= 0.5 ? [[x, y], [x + size, y + size]] : [[x + size, y], [x, y + size]];
module tiled_line_mobius(size, twist, line_diameter = 1) {
lines = concat(
[
for(x = [0:s:sizexy[0] - s])
for(y = [0:s:sizexy[1] - s])
rand_diagonal_line_pts(x, y, s)
for(tile = tile_truchet(size))
let(
x = tile[0],
y = tile[1],
i = tile[2]
)
i <= 1 ? [[x, y], [x + 1, y + 1]] : [[x + 1, y], [x, y + 1]]
],
[
for(i = [0:step:size[1] - 1])
[[0, i], [0, i + step]]
for(i = [0:size[1] - 1])
[[0, i], [0, i + 1]]
],
[
for(i = [0:step:size[1] - 1])
[[size[0], i], [size[0], i + step]]
for(i = [0:size[1] - 1])
[[size[0], i], [size[0], i + 1]]
]
);
@@ -37,4 +34,4 @@ module tiled_line_mobius(size, twist, step, line_diameter = 1) {
}
}
tiled_line_mobius(size, twist, step, line_diameter);
tiled_line_mobius(size, twist, line_diameter);