openscad/dotSCAD
1
0
Fork 0
mirror of https://github.com/JustinSDK/dotSCAD.git synced 2025-08-12 17:54:18 +02:00
Code Issues Releases Wiki Activity

refactor

Browse Source
This commit is contained in:
Justin Lin
2021-07-30 11:06:47 +08:00
parent 5399224ff0
commit 352ca21300
1 changed files with 14 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
examples/tiled_line_mobius.scad
View File

@@ -1,33 +1,30 @@
use <util/rand.scad>; use <experimental/tile_truchet.scad>;
use <hull_polyline3d.scad>; use <hull_polyline3d.scad>;
use <ptf/ptf_ring.scad>; use <ptf/ptf_ring.scad>;
size = [20, 100]; size = [20, 100];
line_diameter = 1; line_diameter = 1;
step = 1;
twist = 180; twist = 180;
$fn = 8; $fn = 8;
module tiled_line_mobius(size, twist, step, line_diameter = 1) { module tiled_line_mobius(size, twist, 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]];
lines = concat( lines = concat(
[ [
for(x = [0:s:sizexy[0] - s]) for(tile = tile_truchet(size))
for(y = [0:s:sizexy[1] - s]) let(
rand_diagonal_line_pts(x, y, s) 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]) for(i = [0:size[1] - 1])
[[0, i], [0, i + step]] [[0, i], [0, i + 1]]
], ],
[ [
for(i = [0:step:size[1] - 1]) for(i = [0:size[1] - 1])
[[size[0], i], [size[0], i + step]] [[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);