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Justin Lin 2019-09-28 17:29:51 +08:00
parent 58d03af46b
commit 33276552e9
1 changed files with 6 additions and 6 deletions
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12
examples/sierpinski_pyramid.scad
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@ -1,24 +1,24 @@
include <hull_polyline3d.scad>;
side_leng = 100;
min_len = 5;
min_leng = 5;
thickness = 2.5;
sierpinski_pyramid(side_leng, min_len, thickness, $fn = 4);
sierpinski_pyramid(side_leng, min_leng, thickness, $fn = 4);
module sierpinski_pyramid(side_leng, min_len, thickness) {
module sierpinski_pyramid(side_leng, min_leng, thickness) {
pyramid_frame(side_leng, thickness);
if(side_leng > min_len){
if(side_leng > min_leng){
half_len = side_leng / 2;
h = half_len * 0.707107;
pt = [side_leng / 4, side_leng / 4, 0];
for(i=[0:3]) {
rotate([0, 0, i * 90])
translate(pt)
sierpinski_pyramid(half_len, min_len, thickness);
sierpinski_pyramid(half_len, min_leng, thickness);
}
translate([0, 0, h])
sierpinski_pyramid(half_len, min_len, thickness);
sierpinski_pyramid(half_len, min_leng, thickness);
}
}