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38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
# Intersection of groups
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import SMESH_mechanic
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import SMESH
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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 < 60
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aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_LessThan, 60.)
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anIds = mesh.GetIdsFromFilter(aFilter)
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print("Criterion: Area < 60, Nb = ", len(anIds))
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# create a group by adding elements with area < 60
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aGroup2 = mesh.CreateEmptyGroup(SMESH.FACE, "Area < 60")
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aGroup2.Add(anIds)
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# create an intersection of groups : 20 < area < 60
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aGroup3 = mesh.IntersectListOfGroups([aGroup1, aGroup2], "20 < Area < 60")
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print("Criterion: 20 < Area < 60, Nb = ", len(aGroup3.GetListOfID()))
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# Please note that also there is IntersectGroups() method which works with two groups only
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salome.sg.updateObjBrowser(True)
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