openscad/dotSCAD
1
0
Fork 0
mirror of https://github.com/JustinSDK/dotSCAD.git synced 2025-08-08 15:56:42 +02:00
Code Issues Releases Wiki Activity

refactor dir table

Browse Source
This commit is contained in:
Justin Lin
2022-05-16 07:41:51 +08:00
parent 5a63fe41f7
commit cb171262e7
1 changed files with 9 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/maze/_impl/_mz_hamiltonian_impl.scad
View File

@@ -40,26 +40,19 @@ function _corner_value(dotM, p) =
(dotMy1[x_1] ? 4 : 0) + (dotMy1[x_1] ? 4 : 0) +
(dotMy[x_1] ? 8 : 0); (dotMy[x_1] ? 8 : 0);
UP = [0, 1];
DOWN = [0, -1];
LEFT = [-1, 0];
RIGHT = [1, 0];
// [4, 0], [12, 0], [13, 0], // UP
// [1, 1], [3, 1], [7, 1], // DOWN
// [2, 2], [6, 2], [14, 2], // LEFT
// [8, 3], [9, 3], [11, 3] // RIGHT
_dir_table = [ _dir_table = [
undef, 1, 2, 1, undef, DOWN, LEFT, DOWN,
0, undef, 2, 1, UP, undef, LEFT, DOWN,
3, 3, undef, 3, RIGHT, RIGHT, undef, RIGHT,
0, 0, 2, undef UP, UP, LEFT, undef
]; ];
_nxt_offset = [ function nxtp(dotM, p) = p + _dir_table[_corner_value(dotM, p)];
[0, 1], // UP
[0, -1], // DOWN
[-1, 0], // LEFT
[1, 0] // RIGHT
];
function nxtp(dotM, p) = p + _nxt_offset[_dir_table[_corner_value(dotM, p)]];
function _travel(dotM, p, leng) = function _travel(dotM, p, leng) =
let( let(