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refactored

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Justin Lin
2017-05-29 18:11:47 +08:00
parent c335b4ab82
commit 5ba37b690d
1 changed files with 33 additions and 19 deletions
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52
src/hexagons.scad
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@@ -24,29 +24,43 @@ module hexagons(radius, spacing, levels) {
circle(r_hexagon, $fn = 6);
}
function offset_xs(n) =
[for(i = [0:n - 1]) i * offset_step + center_offset];
module line_hexagons(n) {
for(x = offset_xs(n)) {
translate([x, 0, 0])
module line_hexagons(hex_datum) {
tx = hex_datum[0][0];
ty = hex_datum[0][1];
n = hex_datum[1];
offset_xs = [for(i = [0:n - 1]) i * offset_step + center_offset];
for(x = offset_xs) {
p = [x + tx, ty, 0];
translate(p)
hexagon();
}
}
line_hexagons(beginning_n);
if(levels > 1) {
for(i = [1:beginning_n - levels]) {
x = offset_x * i;
y = offset_y * i;
n = beginning_n - i;
upper_hex_data = levels > 1 ? [
for(i = [1:beginning_n - levels])
let(
x = offset_x * i,
y = offset_y * i,
n = beginning_n - i
) [[x, y], n]
] : [];
translate([x, y, 0])
line_hexagons(n);
lower_hex_data = levels > 1 ? [
for(hex_datum = upper_hex_data)
[[hex_datum[0][0], -hex_datum[0][1]], hex_datum[1]]
] : [];
translate([x, -y, 0])
line_hexagons(n);
}
total_hex_data = concat(
[
[[0, 0], beginning_n] // first line
],
upper_hex_data,
lower_hex_data
);
for(hex_datum = total_hex_data) {
line_hexagons(hex_datum);
}
}
}