From 7637f2b35db766993c0cfc1223df43686082c11d Mon Sep 17 00:00:00 2001
From: JGV <>
Date: Thu, 8 Dec 2011 11:46:41 +0000
Subject: [PATCH] 0022117: Wrong calculation in gp_Dir::Mirror(const gp_Ax2&)

---
 src/gp/gp_Dir.cxx | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/src/gp/gp_Dir.cxx b/src/gp/gp_Dir.cxx
index b1e8e3ff50..8a8e1bb97d 100755
--- a/src/gp/gp_Dir.cxx
+++ b/src/gp/gp_Dir.cxx
@@ -3,6 +3,7 @@
 
 #include <gp_Dir.ixx>
 
+
 Standard_Real gp_Dir::Angle (const gp_Dir& Other) const
 {
   //    Commentaires :
@@ -77,15 +78,9 @@ void gp_Dir::Mirror (const gp_Ax1& A1)
 
 void gp_Dir::Mirror (const gp_Ax2& A2)
 {
-  gp_XYZ Z = A2.Direction().XYZ();
-  gp_XYZ MirXYZ = Z.Crossed (coord);
-  if (MirXYZ.Modulus() <= gp::Resolution())
-    { coord.Reverse(); }
-  else {
-    Z.Cross (MirXYZ);
-    gp_Dir  MirDirection (MirXYZ);
-    Mirror (MirDirection);
-  }
+  const gp_Dir& Vz = A2.Direction();
+  Mirror(Vz);
+  Reverse();
 }
 
 void gp_Dir::Transform (const gp_Trsf& T)