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refactor

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This commit is contained in:
Justin Lin
2021-07-29 11:55:27 +08:00
parent 1a6ce7ea0a
commit 7d47d56bdd
2 changed files with 63 additions and 44 deletions
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61
examples/tiles/2_edge_wang_tiles_basic.scad
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@@ -1,4 +1,4 @@
use <experimental/tiles_wang_2e.scad>;
use <experimental/tile_w2e.scad>;
use <arc.scad>;
rows = 10;
@@ -7,51 +7,24 @@ tile_width = 10;
tile_thickness = 2;
$fn = 24;
tiles_wang_2e(rows, columns, tile_width) {
sample_tile(0, tile_width, tile_thickness);
sample_tile(1, tile_width, tile_thickness);
sample_tile(2, tile_width, tile_thickness);
sample_tile(3, tile_width, tile_thickness);
sample_tile(4, tile_width, tile_thickness);
sample_tile(5, tile_width, tile_thickness);
sample_tile(6, tile_width, tile_thickness);
sample_tile(7, tile_width, tile_thickness);
sample_tile(8, tile_width, tile_thickness);
sample_tile(9, tile_width, tile_thickness);
sample_tile(10, tile_width, tile_thickness);
sample_tile(11, tile_width, tile_thickness);
sample_tile(12, tile_width, tile_thickness);
sample_tile(13, tile_width, tile_thickness);
sample_tile(14, tile_width, tile_thickness);
sample_tile(15, tile_width, tile_thickness);
}
translate([0, tile_width * (rows + 1)]) {
color("LightGrey")
linear_extrude(tile_thickness / 2)
square([columns * tile_width, rows * tile_width]);
translate([tile_width, tile_width] / 2)
for(tile = tile_w2e(rows, columns)) {
x = tile[0];
y = tile[1];
i = tile[2];
translate([x, y] * tile_width)
sample_tile(i, tile_width, tile_thickness);
}
translate([0, tile_width * (rows + 1)] + [tile_width, tile_width] / 2)
color("green")
linear_extrude(tile_thickness)
tiles_wang_2e(rows, columns, tile_width) {
path_tile(0, tile_width);
path_tile(1, tile_width);
path_tile(2, tile_width);
path_tile(3, tile_width);
path_tile(4, tile_width);
path_tile(5, tile_width);
path_tile(6, tile_width);
path_tile(7, tile_width);
path_tile(8, tile_width);
path_tile(9, tile_width);
path_tile(10, tile_width);
path_tile(11, tile_width);
path_tile(12, tile_width);
path_tile(13, tile_width);
path_tile(14, tile_width);
path_tile(15, tile_width);
}
}
for(tile = tile_w2e(rows, columns)) {
x = tile[0];
y = tile[1];
i = tile[2];
translate([x, y] * tile_width)
path_tile(i, tile_width);
}
module sample_tile(n, width, thickness) {
half_w = width / 2;

46
src/experimental/tile_w2e.scad Normal file
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@@ -0,0 +1,46 @@
// wang tiles - 2 edges
function tile_w2e(rows, columns, mask, seed) =
let(
edges = is_undef(seed) ? [
for(y = [0:rows])
[
for(x = [0:columns])
let(rs = rands(0, 1, 2))
[round(rs[0]), round(rs[1])]
]
] : [
for(y = [0:rows])
[
for(x = [0:columns])
let(rs = rands(0, 1, 2, seed + y * columns + x))
[round(rs[0]), round(rs[1])]
]
],
m = is_undef(mask) ? [
for(y = [0:rows - 1])
[for(x = [0:columns - 1]) 1]
] : [
for(y = rows - 1; y > -1; y = y - 1)
[for(x = [0:columns - 1]) mask[y][x]]
],
/*
1
. － .
8 | | 2
. － .
4
*/
tiles = [
for(y = [0:rows - 1])
for(x = [0:columns - 1])
if(m[y][x] == 1)
[x, y,
(edges[y + 1][x][0] == 1 ? 1 : 0) +
(edges[y][x + 1][1] == 1 ? 2 : 0) +
(edges[y][x][0] == 1 ? 4 : 0) +
(edges[y][x][1] == 1 ? 8 : 0)
]
]
)
tiles;