From c883602b63edfbc813bec4ffecfb05abe73c3d7a Mon Sep 17 00:00:00 2001
From: vsr <vsr@opencascade.com>
Date: Wed, 5 Oct 2011 12:59:36 +0000
Subject: [PATCH] 0021319: EDF 1616 ALL: synchronization of 3D viewers Update
 clipping box in a target view at the synchronization

---
 src/OCCViewer/OCCViewer_ViewPort3d.cxx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/OCCViewer/OCCViewer_ViewPort3d.cxx b/src/OCCViewer/OCCViewer_ViewPort3d.cxx
index 79d470ae5..88fd810a6 100755
--- a/src/OCCViewer/OCCViewer_ViewPort3d.cxx
+++ b/src/OCCViewer/OCCViewer_ViewPort3d.cxx
@@ -641,8 +641,12 @@ bool OCCViewer_ViewPort3d::synchronize( OCCViewer_ViewPort* view )
     bool blocked = blockSignals( false );
     Handle(V3d_View) aView3d = getView();
     Handle(V3d_View) aRefView3d = vp3d->getView();
+    aView3d->SetImmediateUpdate( Standard_False );
     aView3d->SetViewMapping( aRefView3d->ViewMapping() );
     aView3d->SetViewOrientation( aRefView3d->ViewOrientation() );
+    aView3d->ZFitAll();
+    aView3d->SetImmediateUpdate( Standard_True );
+    aView3d->Update();
     blockSignals( blocked );
     ok = true;
   }
-- 
2.39.2