+module HoleRow(){
+ for (i=[0:10]) {
+ translate([0, (i+0.5)*holepitch, -1])
+ cylinder(r=holesize/2, h=coverthick+2, $fn=20);
+ }
+}
+
+module HolesScope(){
+ intersection_for (dx=[-1,+1]) {
+ intersection_for (dy=[-1,+1]) {
+ translate([dx * holeedge, dy * holeedge, -1])
+ scale([1,1,2])
+ CoverTemplate();
+ }
+ }
+}
+
+module Holes(){
+ intersection(){
+ translate([holeoffx * holepitch, holeoffy * holepitch, 0]) {
+ for (i=[-10:10]) {
+ translate([i * sqrt(3) * holepitch, 0, 0]) {
+ HoleRow();
+ translate([sqrt(3)/2 * holepitch, -0.5 * holepitch, 0])
+ HoleRow();
+ }
+ }
+ }
+ HolesScope();
+ }
+}
+
+module CoverCover(){
+ difference(){
+ CoverTemplate();
+ Holes();
+ }
+}
+