openscad/dotSCAD
1
0
Fork 0
mirror of https://github.com/JustinSDK/dotSCAD.git synced 2025-08-17 20:11:50 +02:00
Code Issues Releases Wiki Activity

refactor

Browse Source
This commit is contained in:
Justin Lin
2021-03-17 14:25:08 +08:00
parent ca6139aac0
commit 196af33871
1 changed files with 20 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/experimental/tiles_wfc.scad
View File

@@ -14,6 +14,7 @@ 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.scad>;
use <util/set/hashset_len.scad>; use <util/set/hashset_len.scad>;
use <util/set/hashset_has.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"],
@@ -193,12 +194,13 @@ function _wf_coord_min_entropy(wf, coords, coords_leng, entropy, entropyCoord, i
- tilemap_height(tm) - tilemap_height(tm)
- tilemap_compatibilities(tm) - tilemap_compatibilities(tm)
- tilemap_wave_function(tm) - tilemap_wave_function(tm)
- tilemap_check_compatibilities(tm, tile1, tile2, direction)
*/ */
function tilemap(width, height, sample) = [ function tilemap(width, height, sample) = [
width, width,
height, height,
compatibilities_of_tiles(sample, width, height), compatibilities_of_tiles(sample),
wave_function(width, height, weights_of_tiles(sample)) wave_function(width, height, weights_of_tiles(sample))
]; ];
@@ -207,6 +209,10 @@ function tilemap_height(tm) = tm[1];
function tilemap_compatibilities(tm) = tm[2]; function tilemap_compatibilities(tm) = tm[2];
function tilemap_wf(tm) = tm[3]; function tilemap_wf(tm) = tm[3];
function tilemap_check_compatibilities(tm, tile1, tile2, direction) =
let(compatibilities = tilemap_compatibilities(tm))
hashset_has(compatibilities, [tile1, tile2, direction]);
function neighbor_dirs(x, y, width, height) = function neighbor_dirs(x, y, width, height) =
concat( concat(
x > 0 ? [[-1, 0]] : [], // left x > 0 ? [[-1, 0]] : [], // left
@@ -219,7 +225,11 @@ 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) = function compatibilities_of_tiles(sample) =
let(
width = len(sample[0]),
height = len(sample)
)
hashset([ hashset([
for(y = [0:height - 1]) for(y = [0:height - 1])
for(x = [0:width - 1]) for(x = [0:width - 1])
@@ -227,7 +237,7 @@ function compatibilities_of_tiles(sample, width, height) =
c c
]); ]);
function collapsedTiles(wf) = function collapsed_tiles(wf) =
let( let(
wf_h = wf_height(wf), wf_h = wf_height(wf),
wf_w = wf_width(wf) wf_w = wf_width(wf)
@@ -240,8 +250,11 @@ function collapsedTiles(wf) =
] ]
]; ];
width = len(sample[0]); function not_compatible_nbr_tile(tm, current_tiles, nbr_tile, dir) =
height = len(sample); !some(current_tiles, function(tile) tilemap_check_compatibilities(tm, tile, nbr_tile, dir));
width = 30;
height = 30;
weights = weights_of_tiles(sample); weights = weights_of_tiles(sample);
wf = wave_function(width, height, weights); wf = wave_function(width, height, weights);
@@ -259,5 +272,5 @@ 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, len(sample[0]), len(sample)) == [["S", "S", [1, 0]], ["S", "S", [0, 1]]]);
assert(hashset_len(compatibilities_of_tiles(sample, width, height)) == 64); assert(hashset_len(compatibilities_of_tiles(sample)) == 64);