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45 lines
1020 B
Python
45 lines
1020 B
Python
# Length 2D
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import salome
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import geompy
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import smesh
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# create open shell: a box without one plane
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box = geompy.MakeBox(0., 0., 0., 20., 20., 15.)
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FaceList = geompy.SubShapeAll(box, geompy.ShapeType["FACE"])
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FaceList.remove(FaceList[5])
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box = geompy.MakeShell(FaceList)
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idbox = geompy.addToStudy(box, "box")
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# create a mesh
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mesh = smesh.Mesh(box, "Mesh_Length_2D")
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algo = mesh.Segment()
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algo.NumberOfSegments(5)
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algo = mesh.Triangle()
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algo.MaxElementArea(20.)
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mesh.Compute()
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# Criterion : Length 2D > 5.7
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length_margin = 5.7
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aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Length2D, smesh.FT_MoreThan, length_margin)
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anIds = mesh.GetIdsFromFilter(aFilter)
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# print the result
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print "Criterion: Edges length 2D > ", length_margin, " Nb = ", len(anIds)
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j = 1
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for i in range(len(anIds)):
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if j > 20: j = 1; print ""
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print anIds[i],
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j = j + 1
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pass
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print ""
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# create a group
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aGroup = mesh.CreateEmptyGroup(smesh.FACE, "Faces with length 2D > " + `length_margin`)
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aGroup.Add(anIds)
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salome.sg.updateObjBrowser(1)
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