From f9afc1b308740803d10342aa4976e709d52e41db Mon Sep 17 00:00:00 2001
From: ouv <ouv@opencascade.com>
Date: Wed, 21 Dec 2005 07:57:36 +0000
Subject: [PATCH] Fixed bug GVIEW10903 : ?8 signal detected? has been appeared
 during attempt to use ?Fit Area? with ?Spherical Cursor?

---
 src/SVTK/SVTK_InteractorStyle.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/SVTK/SVTK_InteractorStyle.cxx b/src/SVTK/SVTK_InteractorStyle.cxx
index 8e1a1a8e7..443cb440f 100644
--- a/src/SVTK/SVTK_InteractorStyle.cxx
+++ b/src/SVTK/SVTK_InteractorStyle.cxx
@@ -753,8 +753,8 @@ SVTK_InteractorStyle
   TranslateView(oldX, oldY, x, y);
 
   // zoom camera
-  double dxf = (double)(aSize[0]) / (double)(abs(right - left));
-  double dyf = (double)(aSize[1]) / (double)(abs(bottom - top));
+  double dxf = right == left ? 1.0 : (double)(aSize[0]) / (double)(abs(right - left));
+  double dyf = bottom == top ? 1.0 : (double)(aSize[1]) / (double)(abs(bottom - top));
   double zoomFactor = (dxf + dyf)/2 ;
 
   vtkCamera *aCam = GetCurrentRenderer()->GetActiveCamera();
-- 
2.39.2