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count path leng

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Justin Lin
2022-03-18 07:11:00 +08:00
parent a7ab17c149
commit 2a7c38915b
1 changed files with 8 additions and 4 deletions
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12
src/maze/mz_hamiltonian.scad
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@@ -18,8 +18,9 @@ use <../util/set/hashset_elems.scad>;
function mz_hamiltonian(rows, columns, start = [0, 0], init_cells, seed) = function mz_hamiltonian(rows, columns, start = [0, 0], init_cells, seed) =
let( let(
r = is_undef(init_cells) ? rows : len(init_cells), init_cells_undef = is_undef(init_cells),
c = is_undef(init_cells) ? columns : len(init_cells[0]), r = init_cells_undef ? rows : len(init_cells),
c = init_cells_undef ? columns : len(init_cells[0]),
cells = mz_square_cells( cells = mz_square_cells(
r, c, r, c,
init_cells = init_cells, init_cells = init_cells,
@@ -46,6 +47,9 @@ function mz_hamiltonian(rows, columns, start = [0, 0], init_cells, seed) =
), ),
falseRow = [for(c = [0:c * 2]) false], falseRow = [for(c = [0:c * 2]) false],
falseM = [for(r = [0:r * 2]) falseRow], falseM = [for(r = [0:r * 2]) falseRow],
dotM = dot_m(dot_pts, len(dot_pts), falseM) dotM = dot_m(dot_pts, len(dot_pts), falseM),
path_leng = init_cells_undef ? r * c :
len([for(row = init_cells, cell = row) if(mz_square_get(cell, "t") != "MASK") undef])
) )
_mz_hamiltonian_travel(dotM, start * 2, r * c * 4); _mz_hamiltonian_travel(dotM, start * 2, path_leng * 4);