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