Fix regression of SALOME_TESTS/Grids/smesh/3D_mesh_Extrusion_01/B2

[modules/smesh.git] / src / SMESHGUI / SMESHGUI_Selection.cxx

diff --git a/src/SMESHGUI/SMESHGUI_Selection.cxx b/src/SMESHGUI/SMESHGUI_Selection.cxx
index 9895612c3ef499ce1a1e76c10f4be767a360b65e..832c51ec18e0597a7b5d2b600d5bbb7dc338d030 100644 (file)
--- a/src/SMESHGUI/SMESHGUI_Selection.cxx
+++ b/src/SMESHGUI/SMESHGUI_Selection.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -518,11 +518,18 @@ int SMESHGUI_Selection::dim( int ind ) const
 
 bool SMESHGUI_Selection::isComputable( int ind ) const
 {
-  if ( ind >= 0 && ind < myTypes.count() && myTypes[ind] == "Mesh" )
+  if ( ind >= 0 && ind < myTypes.count() && ( myTypes[ind] == "Mesh" ||
+                                              myTypes[ind].startsWith("Mesh " )))
   {
     QMap<int,int> modeMap;
-    _PTR(SObject) so = SMESH::GetActiveStudyDocument()->FindObjectID( entry( ind ).toLatin1().data() );
-    SMESHGUI_PrecomputeOp::getAssignedAlgos( so, modeMap );
+    _PTR(SObject) meshSO = SMESH::GetActiveStudyDocument()->FindObjectID( entry( ind ).toLatin1().data() );
+
+    _PTR(SComponent) component = meshSO->GetFatherComponent();
+    if ( meshSO->Depth() - component->Depth() > 1 ) // sub-mesh, get a mesh
+      while ( meshSO->Depth() - component->Depth() > 1 )
+        meshSO = meshSO->GetFather();
+
+    SMESHGUI_PrecomputeOp::getAssignedAlgos( meshSO, modeMap );
     return modeMap.size() > 0;
   }
   return false;