-module AttachTemplate(){
- hull(){
- polygon([[0, 0],
- [-0.1, 0],
- [-0.1, -cover_ysz],
- [0, -cover_ysz]]);
- translate([attach_cx, -attach_cdy]) rotate([0,0,-attach_ang]) {
- polygon([[-attach_cx, attach_w/2],
- [0, -attach_w/2],
- [attach_straight_len, -attach_w/2],
- [attach_straight_len, attach_w/2]]);
- translate([attach_straight_len, 0])
- circle(r=attach_w/2);
- }
- }
-}
+holes = [[[ 5 , 5 ], [16 , 21]], // left
+ [[ 18.5, 4.5], [ 4.5, 21]]]; // right