From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 16 Dec 2012 19:36:09 +0000 (+0000)
Subject: cable-hole-trunking-cover: break back wall out, nfc
X-Git-Tag: filamentspool-v2-release~604
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=eabf9ef0111c0eecec6e9469fd78b427d9496d06

cable-hole-trunking-cover: break back wall out, nfc
---

diff --git a/cable-hole-trunking-cover.scad b/cable-hole-trunking-cover.scad
index 584ee01..07daa9d 100644
--- a/cable-hole-trunking-cover.scad
+++ b/cable-hole-trunking-cover.scad
@@ -40,18 +40,22 @@ module Base(){
 	translate([0, basey/2 - sidewallt, 0])
 	  sheared_cube([basex, sidewallt, 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, 0, -1])
       cylinder(r=holedia/2, h=bevelz+2);
   }
+  difference(){
+    for (mir=[0,1]) mirror([0,mir,0]) {
+      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]]);
+    }
+  }
 }
 
 module Lid(){