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[modules/smesh.git] / doc / salome / examples / quality_controls_ex11.py
1 # Length 2D
2
3
4 import salome
5 salome.salome_init()
6 import GEOM
7 from salome.geom import geomBuilder
8 geompy = geomBuilder.New(salome.myStudy)
9
10 import SMESH, SALOMEDS
11 from salome.smesh import smeshBuilder
12 smesh =  smeshBuilder.New(salome.myStudy)
13
14 # create open shell: a box without one plane
15 box = geompy.MakeBox(0., 0., 0., 20., 20., 15.)
16 FaceList = geompy.SubShapeAll(box, geompy.ShapeType["FACE"])
17 FaceList.remove(FaceList[5])
18 box = geompy.MakeShell(FaceList)
19 idbox = geompy.addToStudy(box, "box")
20
21 # create a mesh
22 mesh = smesh.Mesh(box, "Mesh_Length_2D")
23 algo = mesh.Segment()
24 algo.NumberOfSegments(5)
25 algo = mesh.Triangle()
26 algo.MaxElementArea(20.)
27 mesh.Compute()
28
29 # Criterion : Length 2D > 5.7
30 length_margin = 5.7
31
32 aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_Length2D, SMESH.FT_MoreThan, length_margin)
33
34 anIds = mesh.GetIdsFromFilter(aFilter)
35
36 # print the result
37 print("Criterion: Edges length 2D > ", length_margin, " Nb = ", len(anIds))
38 j = 1
39 for i in range(len(anIds)):
40   if j > 20: j = 1; print("")
41   print(anIds[i], end=' ')
42   j = j + 1
43   pass
44 print("")
45
46 # create a group
47 aGroup = mesh.CreateEmptyGroup(SMESH.FACE, "Faces with length 2D > " + repr(length_margin))
48 aGroup.Add(anIds)
49
50 salome.sg.updateObjBrowser(True)