50 lines
1.4 KiB
OpenSCAD
50 lines
1.4 KiB
OpenSCAD
function sorted(arr) = !(len(arr)>0) ? [] : let(
|
|
pivot = arr[floor(len(arr)/2)],
|
|
lesser = [ for (y = arr) if (y < pivot) y ],
|
|
equal = [ for (y = arr) if (y == pivot) y ],
|
|
greater = [ for (y = arr) if (y > pivot) y ]
|
|
) concat(
|
|
sorted(lesser), equal, sorted(greater)
|
|
);
|
|
|
|
module ccube(dimensions) {
|
|
ds = sorted(dimensions);
|
|
echo(ds.y, ds.z, 1, "// thickness", ds.x);
|
|
cube(dimensions);
|
|
}
|
|
|
|
module topbottom(dimensions, thickness, back_inset) {
|
|
ccube([dimensions.x + (thickness * 2), dimensions.y + (thickness * 2) + back_inset, thickness]);
|
|
}
|
|
|
|
module side(dimensions, thickness) {
|
|
ccube([thickness, dimensions.y, dimensions.z]);
|
|
}
|
|
|
|
module frontback(dimensions, thickness) {
|
|
ccube([dimensions.x + (thickness * 2), thickness, dimensions.z]);
|
|
}
|
|
|
|
module box(dimensions, thickness, back_inset=0) {
|
|
translate([0, 0, 0]);
|
|
topbottom(dimensions, thickness, back_inset);
|
|
|
|
translate([0, 0, dimensions.z + thickness])
|
|
topbottom(dimensions, thickness, back_inset);
|
|
|
|
translate([0, thickness, thickness])
|
|
side(dimensions, thickness);
|
|
|
|
translate([dimensions.x + thickness, thickness, thickness])
|
|
side(dimensions, thickness);
|
|
|
|
translate([0, dimensions.y + thickness, thickness])
|
|
frontback(dimensions, thickness);
|
|
|
|
translate([0, thickness, thickness])
|
|
rotate([0, 0, -15])
|
|
mirror([0, 1, 0])
|
|
frontback(dimensions, thickness);
|
|
}
|
|
|
|
box([5, 5, 5], 0.5, 1);
|