From ccd6387920432c9a8263a2b9813d552642e6546a Mon Sep 17 00:00:00 2001
From: Florian Jung <flo@windfisch.org>
Date: Tue, 1 Sep 2015 18:04:04 +0200
Subject: FancyClient has latency detection and rates motion steadyness

---
 geometry.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'geometry.py')

diff --git a/geometry.py b/geometry.py
index d69add8..0fa1114 100644
--- a/geometry.py
+++ b/geometry.py
@@ -25,3 +25,7 @@ def is_colinear(points, epsilon=1):
             return False
     return True
 
+def angle_diff(alpha, beta):
+    result = (alpha-beta) % (2*math.pi)
+    if result > math.pi: result -= 2*math.pi
+    return result
-- 
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