# Creating groups of entities from existing groups of superior dimensions import SMESH_mechanic import SMESH smesh = SMESH_mechanic.smesh mesh = SMESH_mechanic.mesh salome = SMESH_mechanic.salome # Criterion : AREA > 100 aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_MoreThan, 100.) anIds = mesh.GetIdsFromFilter(aFilter) print "Criterion: Area > 100, Nb = ", len(anIds) # create a group by adding elements with area > 100 aSrcGroup1 = mesh.MakeGroupByIds("Area > 100", SMESH.FACE, anIds) # Criterion : AREA < 30 aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_LessThan, 30.) anIds = mesh.GetIdsFromFilter(aFilter) print "Criterion: Area < 30, Nb = ", len(anIds) # create a group by adding elements with area < 30 aSrcGroup2 = mesh.MakeGroupByIds("Area < 30", SMESH.FACE, anIds) # Create group of edges using source groups of faces aGrp = mesh.CreateDimGroup( [aSrcGroup1, aSrcGroup2], SMESH.EDGE, "Edges" ) # Create group of nodes using source groups of faces aGrp = mesh.CreateDimGroup( [aSrcGroup1, aSrcGroup2], SMESH.NODE, "Nodes" ) salome.sg.updateObjBrowser(1)