From: eap <eap@opencascade.com>
Date: Thu, 11 Feb 2010 08:25:06 +0000 (+0000)
Subject: 0020676: EDF 1212 GEOM: Partition operation creates vertices which causes mesh comput... 
X-Git-Tag: V5_1_4a1~98
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=7be9f329c4c3d3a870ccbfa44fe90ff07987c63d;p=modules%2Fsmesh.git

0020676: EDF 1212 GEOM: Partition operation creates vertices which causes mesh computation to fail with netgen
* Fix GetOrderedEdges(): workaroud for BRepTools_WireExplorer, which return no edges if they are internal
---

diff --git a/src/SMESH/SMESH_Block.cxx b/src/SMESH/SMESH_Block.cxx
index 821d8fa9f..14b373536 100644
--- a/src/SMESH/SMESH_Block.cxx
+++ b/src/SMESH/SMESH_Block.cxx
@@ -1000,6 +1000,11 @@ int SMESH_Block::GetOrderedEdges (const TopoDS_Face&   theFace,
       // edge = TopoDS::Edge( edge.Oriented( wExp.Orientation() ));
       theEdges.push_back( edge );
     }
+    if ( iE == 0 ) // wExp returns nothing if e.g. the wire contains one internal edge
+    { // Issue 0020676
+      for ( TopoDS_Iterator e( *wlIt ); e.More(); e.Next(), ++iE )
+        theEdges.push_back( TopoDS::Edge( e.Value() ));
+    }
     theNbVertexInWires.push_back( iE );
     iE = 0;
     if ( wlIt == aWireList.begin() && theEdges.size() > 1 ) { // the outer wire