You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1017 B
38 lines
1017 B
module square_reinforcement(bounding_box, thickness, height, alveolus_size) {
|
|
step = alveolus_size+thickness;
|
|
xn = ceil((bounding_box[1][0] - bounding_box[0][0]) / step);
|
|
yn = ceil((bounding_box[1][1] - bounding_box[0][1]) / step);
|
|
origin = bounding_box[0];
|
|
|
|
// Bounding box debug
|
|
/*
|
|
#polygon(points = [
|
|
[bounding_box[0][0], bounding_box[0][1]],
|
|
[bounding_box[1][0], bounding_box[0][1]],
|
|
[bounding_box[1][0], bounding_box[1][1]],
|
|
[bounding_box[0][0], bounding_box[1][1]]
|
|
]);
|
|
*/
|
|
|
|
difference() {
|
|
linear_extrude(height = height) {
|
|
children();
|
|
}
|
|
for (y = [0:1:yn]) {
|
|
for (x = [0:1:xn]) {
|
|
posx = origin[0] + (x * step);
|
|
posy = origin[1] + (y * step);
|
|
translate([posx, posy, height / 2 + thickness])
|
|
cube(size = [alveolus_size, alveolus_size, height - thickness], center = true);
|
|
}
|
|
}
|
|
}
|
|
|
|
linear_extrude(height = height) {
|
|
difference() {
|
|
children();
|
|
offset(-thickness)
|
|
children();
|
|
}
|
|
}
|
|
}
|
|
|