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Code Issues Releases Wiki Activity

add compatibilities_of_tiles

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Justin Lin
2021-03-16 11:44:35 +08:00
parent 83fbd06f31
commit 4802358d5e
1 changed files with 16 additions and 1 deletions
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15
src/experimental/tiles_wfc.scad
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@@ -12,6 +12,8 @@ use <util/map/hashmap_del.scad>;
use <util/map/hashmap_keys.scad>; use <util/map/hashmap_keys.scad>;
use <util/map/hashmap_values.scad>; use <util/map/hashmap_values.scad>;
use <util/map/hashmap_entries.scad>; use <util/map/hashmap_entries.scad>;
use <util/set/hashset.scad>;
use <util/set/hashset_elems.scad>;
sample = [ sample = [
["S", "S", "S", "S", "S", "S", "S", "S", "S", "S", "S", "S", "S"], ["S", "S", "S", "S", "S", "S", "S", "S", "S", "S", "S", "S", "S"],
@@ -199,6 +201,17 @@ function neighbor_compatibilities(sample, x, y, width, height) =
let(me = sample[y][x]) let(me = sample[y][x])
[for(dir = neighbor_dirs(x, y, width, height)) [me, sample[y + dir[1]][x + dir[0]], dir]]; [for(dir = neighbor_dirs(x, y, width, height)) [me, sample[y + dir[1]][x + dir[0]], dir]];
function compatibilities_of_tiles(sample, width, height) =
let(
neighbor_compatibilities_lt = [
for(y = [0:height - 1])
for(x = [0:width - 1])
for(c = neighbor_compatibilities(sample, x, y, width, height))
c
]
)
hashset(neighbor_compatibilities_lt);
width = len(sample[0]); width = len(sample[0]);
height = len(sample); height = len(sample);
@@ -217,4 +230,6 @@ for(y = [0:height - 1]) {
} }
assert(wf_entropy(wf, 0, 0) == 1.458879520793018); assert(wf_entropy(wf, 0, 0) == 1.458879520793018);
assert(wf_coord_min_entropy(wf_collapse(wf, 0, 0)) != [0, 0]); assert(wf_coord_min_entropy(wf_collapse(wf, 0, 0)) != [0, 0]);
assert(neighbor_compatibilities(sample, 0, 0, width, height) == [["S", "S", [1, 0]], ["S", "S", [0, 1]]]); assert(neighbor_compatibilities(sample, 0, 0, width, height) == [["S", "S", [1, 0]], ["S", "S", [0, 1]]]);
assert(len(hashset_elems(compatibilities_of_tiles(sample, width, height))) == 64);