From 1e7fb57e5b6fb9abd5466bddcb93a3e17d0f1da0 Mon Sep 17 00:00:00 2001
From: ouv <ouv@opencascade.com>
Date: Fri, 26 Jun 2009 08:34:52 +0000
Subject: [PATCH] Fix of bug 0020123: EDF VISU 914 : Pyramids are not displayed
 for ELGA field (note 0005217 - zooming on the presentation causes the
 presentation to disappear)

---
 src/SVTK/SVTK_Renderer.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/SVTK/SVTK_Renderer.cxx b/src/SVTK/SVTK_Renderer.cxx
index b29a61b21..26ad2455d 100644
--- a/src/SVTK/SVTK_Renderer.cxx
+++ b/src/SVTK/SVTK_Renderer.cxx
@@ -104,6 +104,9 @@ SVTK_Renderer
   myHighlightProperty->SetLineWidth(SALOME_LINE_WIDTH+2);
   myHighlightProperty->SetRepresentationToPoints();
 
+  // Bug 0020123, note 0005217 - Problem with zoom
+  GetDevice()->SetNearClippingPlaneTolerance( 0.00001 );
+
   myTrihedron->Delete();
   myCubeAxes->Delete();
   myEventCallbackCommand->Delete();
-- 
2.39.2