openscad/dotSCAD
1
0
Fork 0
mirror of https://github.com/JustinSDK/dotSCAD.git synced 2025-08-11 01:04:07 +02:00
Code Issues Releases Wiki Activity

support mask

Browse Source
This commit is contained in:
Justin Lin
2021-01-24 09:51:16 +08:00
parent 4101a347a0
commit d4362a8273
1 changed files with 17 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/experimental/2_edge_wang_tiles.scad
View File

@@ -1,4 +1,4 @@
module 2_edge_wang_tiles(rows, columns, tile_width, seed) {
module 2_edge_wang_tiles(rows, columns, tile_width, mask, seed) {
edges = is_undef(seed) ? [
for(y = [0:rows])
[
@@ -15,16 +15,26 @@ module 2_edge_wang_tiles(rows, columns, tile_width, seed) {
]
];
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]]
];
half_w = tile_width / 2;
translate([half_w, half_w])
for(y = [0:rows - 1]) {
for(x = [0:columns - 1]) {
i = (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);
translate([x, y] * tile_width)
children(i);
if(m[y][x] == 1) {
i = (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);
translate([x, y] * tile_width)
children(i);
}
}
}
}