From 70221c34a5021b3a63aa7fe7a1e925404a36cc95 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Wed, 06 Jan 2016 22:33:26 +0000
Subject: reference axes

---
diff --git a/delta.jscad b/delta.jscad
index 0ef25e3..baa977d 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -523,6 +523,16 @@ var E2020 = {
  }
 };
 
+
+function refaxes(o) {
+ if(!o) o = {};
+ var l = o.l||20, g = o.g||0.7;
+ return union([
+  CSG.cylinder({start:[0,0,0],end:[l,0,0]}).setColor([1,0,0,g]),
+  CSG.cylinder({start:[0,0,0],end:[0,l,0]}).setColor([0,1,0,g]),
+  CSG.cylinder({start:[0,0,0],end:[0,0,l]}).setColor([0,0,1,g])
+ ]);
+}
 function P(x) {
  return x.connectTo(x.properties.P,new CSG.Connector([0,0,0],[0,0,1],[1,0,0]), false, 0);
 }
--
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