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40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
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# Create a Group on Filter
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from smesh import *
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SetCurrentStudy(salome.myStudy)
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box = geompy.MakeBoxDXDYDZ(10,10,10)
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# make a mesh with quadrangles of different area in range [1,16]
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mesh = Mesh(box,"Quad mesh")
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hyp1D = mesh.Segment().StartEndLength( 1, 4 )
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mesh.Quadrangle()
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mesh.Compute()
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# create a group on filter selecting faces of medium size
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critaria = [ \
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GetCriterion(FACE, FT_Area, ">", 1.1, BinaryOp=FT_LogicalAND ),
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GetCriterion(FACE, FT_Area, "<", 15.0 )
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]
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filt = GetFilterFromCriteria( critaria )
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filtGroup = mesh.GroupOnFilter( FACE, "group on filter", filt )
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print "Group on filter contains %s elemens" % filtGroup.Size()
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# group on filter is updated if the mesh is modified
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hyp1D.SetStartLength( 2.5 )
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hyp1D.SetEndLength( 2.5 )
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mesh.Compute()
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print "After mesh change, group on filter contains %s elemens" % filtGroup.Size()
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# set a new filter defining the group
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filt2 = GetFilter( FACE, FT_RangeOfIds, "1-50" )
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filtGroup.SetFilter( filt2 )
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print "With a new filter, group on filter contains %s elemens" % filtGroup.Size()
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# group is updated at modification of the filter
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filt2.SetCriteria( [ GetCriterion( FACE, FT_RangeOfIds, "1-70" )])
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filtIDs3 = filtGroup.GetIDs()
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print "After filter modification, group on filter contains %s elemens" % filtGroup.Size()
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salome.sg.updateObjBrowser(1)
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