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reduce ovelapped propabilities

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This commit is contained in:
Justin Lin 2022-09-02 16:07:43 +08:00
parent 7eff4d759e
commit 7a890293fb
1 changed files with 8 additions and 5 deletions
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13
examples/spiral/climbing_rose.scad
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@ -72,18 +72,21 @@ module climbing_rose() {
module draw(spirals) {
r = spirals[0][0] / 5;
for(i = [0:len(spirals) - 1]) {
rr = r * ((len(spirals) - sqrt(i == 0 || i == 1 ? .5 : i)) / len(spirals));
rr = r * ((len(spirals) - pow(i == 0 || i == 1 ? .5 : i, 0.3)) / len(spirals));
path = spirals[i][1];
polyline_join(path)
rotate([45, 0, 0])
sphere(rr, $fn = 4);
center = spirals[i][2];
leng = len(path);
pathes = [
[for(i = [leng / 8:leng / 6]) path[i]],
[for(i = [leng / 4:leng / 2]) path[i]]
];
for(i = [0:1]) {
p = choose(path);
p = choose(pathes[i]);
v = (p - center);
a = atan2(v.y, v.x);
@ -91,7 +94,7 @@ module climbing_rose() {
translate([each p, 0] + [0, 0, rr * 0.55])
rotate([0, rands(0, 1, 1)[0] > 0.5 ? 17 : -17, a])
rotate(a)
scale([rr * 3.5, rr * 3.5, rr * 2.5])
scale([rr * 4, rr * 4, rr * 3])
union() {
rose(thickness, theta_from * rands(2.75, 3.25, 1)[0] * r / rr, rands(0.75, 1.25, 1)[0] * theta_to * r / rr, rf_to, rf_step);
translate([0, 0, .125])