From 604db0f29558eaab4e5d5fbc5eecf504c2f079cb Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 9 Sep 2017 17:38:58 +0100
Subject: [PATCH] shelf-label-holder: working on Elevation

---
 shelf-label-holder.scad | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/shelf-label-holder.scad b/shelf-label-holder.scad
index 2912db7..0cea5a9 100644
--- a/shelf-label-holder.scad
+++ b/shelf-label-holder.scad
@@ -27,12 +27,16 @@ module ProngElevationUnrotated(){
 }
 
 module Elevation(){
-  rotate(-interference_angle)
-    ProngElevationUnrotated();
-  translate([0, -nom_shelf])
-    mirror([0,1])
-    rotate(-interference_angle)
-    ProngElevationUnrotated();
+  intersection(){
+    union(){
+      rotate(-interference_angle)
+	ProngElevationUnrotated();
+      translate([0, -nom_shelf])
+	mirror([0,1])
+	rotate(-interference_angle)
+	ProngElevationUnrotated();
+    }
+  }
 }
 
 //ProngElevationUnrotated();
-- 
2.30.2