From af86c5c5a228855f40ecbf02074bbec65fd9b6d1 Mon Sep 17 00:00:00 2001
From: Garret Fick <garret@ficksworkshop.com>
Date: Sat, 23 Apr 2016 13:32:32 +0800
Subject: Correctly find the center for single quadrant arcs

---
 gerber/utils.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gerber/utils.py')

diff --git a/gerber/utils.py b/gerber/utils.py
index 72bf2d1..41d264a 100644
--- a/gerber/utils.py
+++ b/gerber/utils.py
@@ -297,3 +297,9 @@ def nearly_equal(point1, point2, ndigits = 6):
     '''Are the points nearly equal'''
     
     return round(point1[0] - point2[0], ndigits) == 0 and round(point1[1] - point2[1], ndigits) == 0
+
+def sq_distance(point1, point2):
+    
+    diff1 = point1[0] - point2[0]
+    diff2 = point1[1] - point2[1]
+    return diff1 * diff1 + diff2 * diff2
-- 
cgit