From 7330adc4b905a6c4189402beb6b87885ed593dca Mon Sep 17 00:00:00 2001
From: ouv <ouv@opencascade.com>
Date: Tue, 22 Nov 2005 11:34:50 +0000
Subject: [PATCH] Fixed bug GVIEW10591 : segmentation plane with null normal

---
 src/VVTK/VVTK_SegmentationCursorDlg.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/VVTK/VVTK_SegmentationCursorDlg.cxx b/src/VVTK/VVTK_SegmentationCursorDlg.cxx
index d47df005..bfc710ce 100644
--- a/src/VVTK/VVTK_SegmentationCursorDlg.cxx
+++ b/src/VVTK/VVTK_SegmentationCursorDlg.cxx
@@ -505,6 +505,12 @@ void VVTK_SegmentationCursorDlg::ApplySegmentationCursor()
   normal[0] = myDXDirectionSpinBox->value();
   normal[1] = myDYDirectionSpinBox->value();
   normal[2] = myDZDirectionSpinBox->value();
+
+  if( normal[0] == 0.0 && normal[1] == 0.0 && normal[2] == 0.0 )
+  {
+    normal[2] = 1.0;
+    myDZDirectionSpinBox->setValue( 1.0 );
+  }
   myWidget->SetNormal( normal );
 
   myWidget->SetDistance( myDepthSpinBox->value() );
-- 
2.39.2