From: eap <eap@opencascade.com>
Date: Fri, 7 Sep 2012 08:00:48 +0000 (+0000)
Subject: 0021843: [CEA 658] Segmentation fault when using GHS3D on a 2D group
X-Git-Tag: V6_6_0a1~129
X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=commitdiff_plain;h=98ad123d219869746f1c0da86bb8ebae382bf47c

0021843: [CEA 658] Segmentation fault when using GHS3D on a 2D group

  correct fillAncestorsMap() not to miss COMPOUNDs inside a COMPOUND
---

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index 4e12bc9c1..da8e83e2c 100644
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -1984,6 +1984,13 @@ void SMESH_Mesh::fillAncestorsMap(const TopoDS_Shape& theShape)
                                         (TopAbs_ShapeEnum) ancType,
                                         _mapAncestors );
   }
+  // visit COMPOUNDs inside a COMPOUND that are not reachable by TopExp_Explorer
+  if ( theShape.ShapeType() == TopAbs_COMPOUND )
+  {
+    for ( TopoDS_Iterator sIt(theShape); sIt.More(); sIt.Next() )
+      if ( sIt.Value().ShapeType() == TopAbs_COMPOUND )
+        fillAncestorsMap( sIt.Value() );
+  }
 }
 
 //=============================================================================