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34 lines
935 B
Python
34 lines
935 B
Python
# Free Edges
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from mechanic import *
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aFilterMgr = smesh_builder.CreateFilterManager()
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# Remove some elements to obtain free edges
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# Criterion : AREA > 95.
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area_margin = 95.
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aFilter = smesh_builder.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_MoreThan, area_margin)
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anIds = mesh.GetIdsFromFilter(aFilter)
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mesh.RemoveElements(anIds)
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# Criterion : Free Edges
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aBorders = mesh.GetFreeBorders()
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# create groups
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aGroupF = mesh.CreateEmptyGroup(SMESH.FACE, "Faces with free edges")
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aGroupN = mesh.CreateEmptyGroup(SMESH.NODE, "Nodes on free edges")
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# fill groups with elements, corresponding to the criterion
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print("")
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print("Criterion: Free edges Nb = ", len(aBorders))
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for i in range(len(aBorders)):
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aBorder = aBorders[i]
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print("Face # ", aBorder.myElemId, " : Edge between nodes (", end=' ')
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print(aBorder.myPnt1, ", ", aBorder.myPnt2, ")")
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aGroupF.Add([aBorder.myElemId])
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aGroupN.Add([aBorder.myPnt1, aBorder.myPnt2])
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