chiark / gitweb /
cable-hole-trunking-cover: mirror the sides
[reprap-play.git] / cable-hole-trunking-cover.scad
index ce44475e34cce28f0fe36772c744898790456f34..e6faa8ee283c9998a6bbbe7394f03668baeb759a 100644 (file)
@@ -32,30 +32,29 @@ module sheared_cube(sz, xperz, yperz) {
 module Base(){
   difference(){
     union(){
-      translate([0, basey-basebevelt, 0])
-       sheared_cube([basex, basebevelt, bevelz], 0, bevelslope);
-      sheared_cube([basex, basebevelt, bevelz], 0, -bevelslope);
-      cube([basex, basey, basebaset]);
+      for (mir=[0,1]) mirror([0,mir,0]) {
+       translate([0, basey/2 - basebevelt, 0])
+         sheared_cube([basex, basebevelt, bevelz], 0, bevelslope);
+       cube([basex, basey/2, basebaset]);
+       rotate([90, 0, 90])
+         linear_extrude(height=endwallt)
+         polygon([[-0.1,             0],
+                  [basey/2,          0],
+                  [basey/2 + bevely, bevelz],
+                  [basey/2 + bevely, innerz],
+                  [-0.1,             innerz]]);
+      }
     }
-    translate([basex/2, basey/2, -1])
+    translate([basex/2, 0, -1])
       cylinder(r=holedia/2, h=bevelz+2);
   }
-
-  rotate([90, 0, 90])
-    linear_extrude(height=endwallt)
-    polygon([[0,     0],
-            [basey, 0],
-            [basey + bevely, bevelz],
-            [basey + bevely, innerz],
-            [      - bevely, innerz],
-            [      - bevely, bevelz]]);
 }
 
 module Lid(){
-  translate([0, basey + sideslop, 0])
-    sheared_cube([basex, basebevelt, bevelz], 0, bevelslope);
-  translate([0, -basebevelt - sideslop, 0])
-    sheared_cube([basex, basebevelt, bevelz], 0, -bevelslope);
+  for (mir=[0,1]) mirror([0,mir,0]) {
+    translate([0, basey/2 + sideslop, 0])
+      sheared_cube([basex, basebevelt, bevelz], 0, bevelslope);
+  }
 }
 
 Base();