1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
// Empty
projection();
// No children
projection() { }
// 2D child
projection(cut=true) { square(); }
linear_extrude(height=20) projection(cut=false) sphere(r=10);
translate([22,0,0]) linear_extrude(height=20) projection(cut=true) translate([0,0,9]) sphere(r=10);
translate([44,0,0]) linear_extrude(height=20) projection(cut=true) translate([0,0,7]) sphere(r=10);
// Boundary case: clipping the top of a cube
translate([0,-22,0]) linear_extrude(height=5) projection(cut=true) translate([0,0,-4.999999]) cube(10, center=true);
// holes
translate([0,-44,0]) linear_extrude(height=5) projection(cut=true)
union() {
difference() { cube(5,center=true); cube(4,center=true); }
translate([2.1,2.1]) difference() { cube(5,center=true); cube(4,center=true); }
}
|
