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refactor: extract draw_3dmaze

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Justin Lin
2022-04-10 11:07:59 +08:00
parent f5e24e2239
commit c59025b432
2 changed files with 25 additions and 70 deletions
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37
examples/maze/maze3d.scad
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@@ -14,29 +14,38 @@ maze3d();
module maze3d() {
cells = mz_cube(layers, rows, columns);
draw_3dmaze(cells, cell_width, road_width);
}
module draw_3dmaze(cells, cell_width, road_width) {
layers = len(cells);
rows = len(cells[0]);
columns = len(cells[0][0]);
for(z = [0:layers - 1], y = [0:rows - 1], x = [0:columns - 1]) {
cell = cells[z][y][x];
type = mz_cube_get(cell, "t");
channels = [
z_road(type),
z != 0 && z_road(mz_cube_get(cells[z - 1][y][x], "t")),
y_road(type),
x_road(type),
y != 0 && y_road(mz_cube_get(cells[z][y - 1][x], "t")),
x != 0 && x_road(mz_cube_get(cells[z][y][x - 1], "t"))
];
translate([x, y, z] * cell_width)
drawCell(cell_width, road_width, channels);
if(type != "MASK") {
channels = [
z_road(type) ,
z != 0 && z_road(mz_cube_get(cells[z - 1][y][x], "t")),
y_road(type),
x_road(type),
y != 0 && y_road(mz_cube_get(cells[z][y - 1][x], "t")),
x != 0 && x_road(mz_cube_get(cells[z][y][x - 1], "t"))
];
translate([x, y, z] * cell_width)
drawCell(cell_width, road_width, channels);
}
}
function z_road(type) = !has(["Z_WALL", "Z_Y_WALL", "Z_X_WALL", "Z_Y_X_WALL"], type);
function z_road(type) = !has(["Z_WALL", "Z_Y_WALL", "Z_X_WALL", "Z_Y_X_WALL", "MASK"], type);
function y_road(type) = !has(["Y_WALL", "Y_X_WALL", "Z_Y_WALL", "Z_Y_X_WALL"], type);
function y_road(type) = !has(["Y_WALL", "Y_X_WALL", "Z_Y_WALL", "Z_Y_X_WALL", "MASK"], type);
function x_road(type) = !has(["X_WALL", "Y_X_WALL", "Z_X_WALL", "Z_Y_X_WALL"], type);
function x_road(type) = !has(["X_WALL", "Y_X_WALL", "Z_X_WALL", "Z_Y_X_WALL", "MASK"], type);
module drawCell(cell_width, road_width, channels) {
half_cw = cell_width / 2;