From e0bae915869e04dfbcaf7f6569135fc72e0b90ac Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Tue, 25 Apr 2017 10:15:13 +0800
Subject: [PATCH] keeping it 2D path

---
 src/circle_path.scad | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/circle_path.scad b/src/circle_path.scad
index 6342e077..cd37eb2f 100644
--- a/src/circle_path.scad
+++ b/src/circle_path.scad
@@ -22,5 +22,5 @@ function circle_path(radius, n) =
     )
     [
         for(a = [0 : step_a : end_a]) 
-            [radius * cos(a), radius * sin(a), 0]
+            [radius * cos(a), radius * sin(a)]
     ];