From f57c59b5dd19c0dcc2830b7858377b2508b6da1c Mon Sep 17 00:00:00 2001
From: alvinpenner <alvinpenner@users.sourceforge.net>
Date: Mon, 16 Feb 2009 19:04:07 +0000
Subject: [PATCH] modify calculation of control arm length

---
 share/extensions/cubicsuperpath.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/share/extensions/cubicsuperpath.py b/share/extensions/cubicsuperpath.py
index 8be2ad42c..ae9c308e1 100755
--- a/share/extensions/cubicsuperpath.py
+++ b/share/extensions/cubicsuperpath.py
@@ -76,7 +76,8 @@ def ArcToPath(p1,params):
     NbSectors=int(abs(start-end)*2/pi)+1
     dTeta=(end-start)/NbSectors
     #v=dTeta*2/pi*0.552
-    v=dTeta*2/pi*4*(sqrt(2)-1)/3
+    #v=dTeta*2/pi*4*(sqrt(2)-1)/3
+    v = 4*tan(dTeta/4)/3
     #if not sweepflag:
     #    v*=-1
     p=[]
-- 
2.30.2