From 00210c684a8a44fb5a1f9dd1c1aee90fdf1fb7f3 Mon Sep 17 00:00:00 2001
From: Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>
Date: Sat, 24 Dec 2016 19:23:53 +0100
Subject: [PATCH] Sketcher: Parabola fix y axis in parabola rules constraint

---
 src/Mod/Sketcher/App/planegcs/Geo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mod/Sketcher/App/planegcs/Geo.cpp b/src/Mod/Sketcher/App/planegcs/Geo.cpp
index 7671e86fa..66cb59d47 100644
--- a/src/Mod/Sketcher/App/planegcs/Geo.cpp
+++ b/src/Mod/Sketcher/App/planegcs/Geo.cpp
@@ -539,7 +539,7 @@ DeriVector2 Parabola::Value(double u, double du, double* derivparam)
     f = fv.length(df);
     
     DeriVector2 xdir = fv.getNormalized();
-    DeriVector2 ydir = xdir.rotate90cw();
+    DeriVector2 ydir = xdir.rotate90ccw();
     
     DeriVector2 dirx = xdir.multD(u,du).multD(u,du).divD(4*f,4*df);
     DeriVector2 diry = ydir.multD(u,du);