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add rock

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This commit is contained in:
Justin Lin
2021-03-21 08:12:21 +08:00
parent e23f0e0a21
commit b6e6295069
1 changed files with 38 additions and 12 deletions
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50
examples/tiles/random_town_square.scad
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@@ -6,6 +6,7 @@ use <util/choose.scad>;
use <experimental/tiles_wfc.scad>;
use <rounded_square.scad>;
use <box_extrude.scad>;
use <polyhedron_hull.scad>;
rows = 6;
columns = 6;
@@ -89,6 +90,27 @@ module random_town_square(rows, columns, tileW, layerH) {
square(tileW);
}
module rock(width = 1) {
n = 10 * rands(1, 1.25, 1)[0];
r = width / 2 * rands(1, 1.25, 1)[0];
theta = rands(0, 359, n);
phi = rands(0, 359, n);
polyhedron_hull([
for(i = [0:n - 1])
let(z = r * cos(phi[i]))
[r * cos(theta[i]), r * sin(theta[i]), z >= 0 ? z : 0]]);
}
module df_door(h) {
dim = [(tileW + rand()) * 0.2, tileW];
linear_extrude(h * 0.8) {
square(dim, center = true);
rotate(90)
square(dim, center = true);
}
}
// F
module floor(tileW, height) {
base(tileW, height);
@@ -99,24 +121,28 @@ module random_town_square(rows, columns, tileW, layerH) {
if(choose([true, false, false])) {
translate([halfW, halfW, 0])
rotate(choose([0, 90]))
difference() {
translate([0, 0, h])
mirror([0, 0, 1])
if(choose([true, false])) {
if(choose([true, false])) {
difference() {
translate([0, 0, h])
mirror([0, 0, 1])
box_extrude(h, shell_thickness = tileW / 10)
rounded_square(tileW * 0.8, 1, center = true);
df_door(h);
}
else {
}
else if(choose([true, false])) {
difference() {
translate([0, 0, h])
mirror([0, 0, 1])
linear_extrude(h)
circle(tileW * 0.5, $fn = choose([4, 8, 12, 48]));
df_door(h);
}
linear_extrude(h * 0.8)
square([tileW * 0.2 + rand() * 0.2, tileW], center = true);
rotate(90)
linear_extrude(h * 0.8)
square([tileW * 0.2 + rand() * 0.2, tileW], center = true);
}
else {
translate([0, 0, height])
rock(halfW * 1.5);
}
}
}