From 255488c56e740b39966c5601344ac905e4bcbc28 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 17 Oct 2012 18:27:41 +0100
Subject: [PATCH] axlepin  break out Washer from filamentspool

---
 axlepin.scad       | 7 +++++++
 filamentspool.scad | 5 +----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/axlepin.scad b/axlepin.scad
index d399092..b684f04 100644
--- a/axlepin.scad
+++ b/axlepin.scad
@@ -14,3 +14,10 @@ module AxlePin(axlerad, pinlen, holerad=2, tabthick=5, slop=0.5){
     translate([-50,-50,0]) cube([100,100,50]);
   }
 }
+
+module Washer(axlerad, washerrad, thick=1.2, slop=0.5){
+  difference(){
+    cylinder(h=thick, r=washerrad);
+    translate([0,0,-1]) cylinder(h=thick+2, r=axlerad+slop);
+  }
+}
diff --git a/filamentspool.scad b/filamentspool.scad
index 59e3e70..a8955b8 100644
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -311,10 +311,7 @@ module Axle(){ ////toplevel
 }
 
 module washer(thick){
-  difference(){
-    cylinder(h=thick, r=washerrad);
-    translate([0,0,-1]) cylinder(h=washerthick+2, r=hubaxlerad+slop);
-  }
+  Washer(hubaxlerad, washerrad, thick, slop);
 }
 
 module AxleWasher(){ ////toplevel
-- 
2.30.2