+++ /dev/null
-# Union of groups
-
-import SMESH_mechanic
-import SMESH, SALOMEDS
-
-smesh = SMESH_mechanic.smesh
-mesh = SMESH_mechanic.mesh
-salome = SMESH_mechanic.salome
-
-# Criterion : AREA > 20
-aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_MoreThan, 20.)
-
-anIds = mesh.GetIdsFromFilter(aFilter)
-
-print("Criterion: Area > 20, Nb = ", len( anIds ))
-
-# create a group by adding elements with area > 20
-aGroup1 = mesh.CreateEmptyGroup(SMESH.FACE, "Area > 20")
-aGroup1.Add(anIds)
-
-# Criterion : AREA = 20
-aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_EqualTo, 20.)
-
-anIds = mesh.GetIdsFromFilter(aFilter)
-
-print("Criterion: Area = 20, Nb = ", len( anIds ))
-
-# create a group by adding elements with area = 20
-aGroup2 = mesh.CreateEmptyGroup( SMESH.FACE, "Area = 20" )
-
-aGroup2.Add(anIds)
-
-# create union group : area >= 20
-aGroup3 = mesh.UnionListOfGroups([aGroup1, aGroup2], "Area >= 20")
-aGroup3.SetColor( SALOMEDS.Color(1.,1.,0.));
-print("Criterion: Area >= 20, Nb = ", len(aGroup3.GetListOfID()))
-# Please note that also there is UnionGroups() method which works with two groups only
-
-# Criterion : AREA < 20
-aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_LessThan, 20.)
-
-anIds = mesh.GetIdsFromFilter(aFilter)
-
-print("Criterion: Area < 20, Nb = ", len(anIds))
-
-# create a group by adding elements with area < 20
-aGroup4 = mesh.CreateEmptyGroup(SMESH.FACE, "Area < 20")
-aGroup4.Add(anIds)
-aGroup4.SetColor( SALOMEDS.Color(1.,0.,0.));
-
-# create union group : area >= 20 and area < 20
-aGroup5 = mesh.UnionListOfGroups([aGroup3, aGroup4], "Any Area")
-print("Criterion: Any Area, Nb = ", len(aGroup5.GetListOfID()))
-
-salome.sg.updateObjBrowser()
