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Justin Lin
2021-03-14 16:10:23 +08:00
parent cd21c6437b
commit 4109d964dc
1 changed files with 6 additions and 6 deletions
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12
src/experimental/tiles_wfc.scad
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@@ -164,23 +164,23 @@ function wf_not_collapsed_coords(wf) = [
[x, y] [x, y]
]; ];
function coord_min_entropy(wf) = function wf_coord_min_entropy(wf) =
let( let(
coords = wf_not_collapsed_coords(wf), coords = wf_not_collapsed_coords(wf),
coords_leng = len(coords), coords_leng = len(coords),
entropyCoord = coords[0], entropyCoord = coords[0],
entropy = wf_entropy(wf, entropyCoord[0], entropyCoord[1]) - (rand() / 1000) entropy = wf_entropy(wf, entropyCoord[0], entropyCoord[1]) - (rand() / 1000)
) )
_coord_min_entropy(wf, coords, coords_leng, entropy, entropyCoord); _wf_coord_min_entropy(wf, coords, coords_leng, entropy, entropyCoord);
function _coord_min_entropy(wf, coords, coords_leng, entropy, entropyCoord, i = 1) = function _wf_coord_min_entropy(wf, coords, coords_leng, entropy, entropyCoord, i = 1) =
i == coords_leng ? entropyCoord : i == coords_leng ? entropyCoord :
let( let(
coord = coords[i], coord = coords[i],
noisedEntropy = wf_entropy(wf, coord[0], coord[1]) - (rand() / 1000) noisedEntropy = wf_entropy(wf, coord[0], coord[1]) - (rand() / 1000)
) )
noisedEntropy < entropy ? _coord_min_entropy(wf, coords, coords_leng, noisedEntropy, coord, i + 1) : noisedEntropy < entropy ? _wf_coord_min_entropy(wf, coords, coords_leng, noisedEntropy, coord, i + 1) :
_coord_min_entropy(wf, coords, coords_leng, entropy, entropyCoord, i + 1); _wf_coord_min_entropy(wf, coords, coords_leng, entropy, entropyCoord, i + 1);
width = len(sample[0]); width = len(sample[0]);
@@ -200,4 +200,4 @@ for(y = [0:height - 1]) {
} }
} }
assert(wf_entropy(wf, 0, 0) == 1.458879520793018); assert(wf_entropy(wf, 0, 0) == 1.458879520793018);
assert(coord_min_entropy(wf_collapse(wf, 0, 0)) != [0, 0]); assert(wf_coord_min_entropy(wf_collapse(wf, 0, 0)) != [0, 0]);