From cb763eea3828e292cf893b087b5ceb8f340ed78e Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 17 Nov 2011 08:36:58 +0000
Subject: [PATCH] IPAL22823: exception when display operation is applied for
 edited but not computed mesh     In
 SMESH_VisualObjDef::GetUnstructuredGrid(), compact myGrid if     it is a
 shallowCopy of SMDS_UnstructuredGrid

---
 src/OBJECT/SMESH_Object.cxx | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/OBJECT/SMESH_Object.cxx b/src/OBJECT/SMESH_Object.cxx
index bbecdbc4c..cfaa700cb 100644
--- a/src/OBJECT/SMESH_Object.cxx
+++ b/src/OBJECT/SMESH_Object.cxx
@@ -595,8 +595,13 @@ bool SMESH_VisualObjDef::GetEdgeNodes( const int theElemId,
 
 vtkUnstructuredGrid* SMESH_VisualObjDef::GetUnstructuredGrid()
 {
-        //MESSAGE("SMESH_VisualObjDef::GetUnstructuredGrid " << myGrid);
-        return myGrid;
+  if ( !myLocalGrid && !GetMesh()->isCompacted() )
+  {
+    GetMesh()->compactMesh();
+    vtkUnstructuredGrid *theGrid = GetMesh()->getGrid();
+    myGrid->ShallowCopy(theGrid);
+  }
+  return myGrid;
 }
 
 
-- 
2.39.2