From b4c8fb1df67e4c6fbf11f6f9b68017abfb01068e Mon Sep 17 00:00:00 2001
From: Jan Huwald <jh@sotun.de>
Date: Mon, 26 Jan 2015 16:04:39 +0100
Subject: add 0.2mm tolerance between shell parts


diff --git a/gimbal.scad b/gimbal.scad
index 666c35c..fb12c65 100644
--- a/gimbal.scad
+++ b/gimbal.scad
@@ -14,6 +14,7 @@ mount_screw_head_dia = 10;
 // retainer wire hole diameter
 retainer_dia = 1;
 
+splitter_tolerance = 0.2;
 e = 0.01;
 $fn = 500;
 
@@ -117,9 +118,9 @@ module shell() {
     }
 }
 
-module shell_splitter()
+module shell_splitter(e2=0)
     assign(w1 = d + 2*c + e)
-    assign(w2 = mount_screw_head_dia + 2*c)
+    assign(w2 = mount_screw_head_dia + 2*c + e2)
     assign(h  = base + c)
     translate([-w1/2, -w2/2, -h - d/2]) {
 	cube([w1, w2, 2/3*h+e]);
@@ -136,7 +137,7 @@ module shell_splitter()
 module shell_upper()
     difference() {
 	shell();
-	translate([0, 0, -e]) shell_splitter();
+	translate([0, 0, -e]) shell_splitter(splitter_tolerance);
     }
 
 module shell_lower()
-- 
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