From 60d56cf1880c38beee8ff6fa95e000d4ba6aa45a Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Mon, 29 May 2017 17:15:39 +0800
Subject: [PATCH] we don't need offset

---
 src/hexagons.scad | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/hexagons.scad b/src/hexagons.scad
index ec24fa83..47041be6 100644
--- a/src/hexagons.scad
+++ b/src/hexagons.scad
@@ -15,11 +15,11 @@ module hexagons(radius, spacing, levels) {
     beginning_n = 2 * levels - 1; 
     offset_x = radius * cos(30);
     offset_y = radius + radius * sin(30);
+    r_hexagon = radius - spacing / 2;
 
     module hexagon() {
         rotate(30) 
-            offset(r = -spacing / 2) 
-                circle(radius, $fn = 6);     
+            circle(r_hexagon, $fn = 6);     
     }
     
     module line_hexagons(n) {