mech: pcb_case: Remove common.scad

The filename `common.scad` does not explain anything about its content.
With this commit the last part - rounded_cube - is moved to its own
file.

1 files changed, 11 insertions, 0 deletions

diff --git a/mech/pcb_case/rounded_cube.scad b/mech/pcb_case/rounded_cube.scad
new file mode 100644
index 0000000..5f1dcee
--- /dev/null
+++ b/mech/pcb_case/rounded_cube.scad
@@ -0,0 +1,11 @@
+module rounded_cube(dim, radius) {
+	range_y = [radius, dim[1]-radius];
+	range_z = [radius, dim[2]-radius];
+	height = dim[0];
+
+	hull() {
+		for (y=range_y, z=range_z) {
+			translate([0,y,z]) rotate([0,90,0]) cylinder(r=radius, h=height);
+		}
+	}
+}