From ae452162516b01b206c2e905d80be5c824ad5acc Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Fri, 27 Jul 2012 13:11:14 +0000
Subject: [PATCH] 0021759: EDF 1785 SMESH: A group of nodes created by filters
 is incomplete

bug: elementsIterator(SMDSAbs_Node) returns nothing
---
 src/SMDS/SMDS_Mesh.cxx | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/SMDS/SMDS_Mesh.cxx b/src/SMDS/SMDS_Mesh.cxx
index b0544d9d2..fe6f186e4 100644
--- a/src/SMDS/SMDS_Mesh.cxx
+++ b/src/SMDS/SMDS_Mesh.cxx
@@ -2929,16 +2929,21 @@ SMDS_ElemIteratorPtr SMDS_Mesh::elementEntityIterator(SMDSAbs_EntityType type) c
 SMDS_ElemIteratorPtr SMDS_Mesh::elementsIterator(SMDSAbs_ElementType type) const
 {
   // naturally always sorted by ID
-  if ( type == SMDSAbs_All )
-  {
+  switch ( type ) {
+
+  case SMDSAbs_All:
     return SMDS_ElemIteratorPtr (new ElemVecIterator<const SMDS_MeshElement*>(myCells));
-  }
-  else
-  {
+
+  case SMDSAbs_Node:
+    return SMDS_ElemIteratorPtr
+      ( new ElemVecIterator<const SMDS_MeshElement*, SMDS_MeshNode*>( myNodes ));
+
+  default:
     typedef ElemVecIterator
       < const SMDS_MeshElement*, SMDS_MeshCell*, SMDS_MeshElement::TypeFilter > TIterator;
     return SMDS_ElemIteratorPtr (new TIterator(myCells, SMDS_MeshElement::TypeFilter( type )));
   }
+  return SMDS_ElemIteratorPtr();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-- 
2.39.2