From: eap <eap@opencascade.com>
Date: Thu, 14 Nov 2013 09:17:58 +0000 (+0000)
Subject: 22372: EDF 2758 SMESH: Create/Manage groups on a mesh composed of nodes and balls
X-Git-Tag: V7_3_0a1~66
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=301a74fd9859419f54f5cdca1d468b8e5c0a3152;p=modules%2Fsmesh.git

22372: EDF 2758 SMESH: Create/Manage groups on a mesh composed of nodes and balls

Performance optimization for groups on filter:

int SMESHGUI_Selection::numberOfNodes( int ind ) const
{
...
-        return aGroupObj->Size();
+        return aGroupObj->IsEmpty(); // aGroupObj->Size();
---

diff --git a/src/SMESHGUI/SMESHGUI_Selection.cxx b/src/SMESHGUI/SMESHGUI_Selection.cxx
index 86a929214..5656e4b44 100644
--- a/src/SMESHGUI/SMESHGUI_Selection.cxx
+++ b/src/SMESHGUI/SMESHGUI_Selection.cxx
@@ -382,7 +382,7 @@ bool SMESHGUI_Selection::isAutoColor( int ind ) const
 
 //=======================================================================
 //function : numberOfNodes
-//purpose  : 
+//purpose  : this method is actually used to check if an object is empty or not
 //=======================================================================
 
 int SMESHGUI_Selection::numberOfNodes( int ind ) const
@@ -401,7 +401,7 @@ int SMESHGUI_Selection::numberOfNodes( int ind ) const
         return aSubMeshObj->GetNumberOfNodes(true);
       SMESH::SMESH_GroupBase_var aGroupObj = SMESH::SMESH_GroupBase::_narrow( obj );
       if ( !aGroupObj->_is_nil() )
-        return aGroupObj->Size();
+        return aGroupObj->IsEmpty(); // aGroupObj->Size();
     }
   }
   return 0;