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[modules/smesh.git] / doc / examples / quality_controls_ex02.py
1 # Borders at Multiconnection
2
3 import salome
4 salome.salome_init_without_session()
5
6 import SMESH
7 from salome.geom import geomBuilder
8 from salome.smesh import smeshBuilder
9
10 geom_builder = geomBuilder.New()
11 smesh_builder = smeshBuilder.New()
12
13 # create open shell: a box without one plane
14 box = geom_builder.MakeBox(0., 0., 0., 20., 20., 15.)
15 FaceList = geom_builder.SubShapeAll(box, geom_builder.ShapeType["FACE"])
16 FaceList.remove(FaceList[5])
17 box = geom_builder.MakeShell(FaceList)
18 idbox = geom_builder.addToStudy(box, "box")
19
20 # create a mesh
21 mesh = smesh_builder.Mesh(box, "Mesh_borders_at_multi-connections")
22 algo = mesh.Segment()
23 algo.NumberOfSegments(5)
24 algo = mesh.Triangle()
25 algo.MaxElementArea(20.)
26 mesh.Compute() 
27
28 # Criterion : Borders at multi-connection
29 nb_conn = 2
30
31 aFilter = smesh_builder.GetFilter(SMESH.EDGE, SMESH.FT_MultiConnection, SMESH.FT_EqualTo, nb_conn)
32 anIds = mesh.GetIdsFromFilter(aFilter)
33
34 # print the result
35 print("Criterion: Borders at multi-connections Nb = ", len(anIds))
36 j = 1
37 for i in range(len(anIds)):
38   if j > 20: j = 1; print("")
39   print(anIds[i], end=' ')
40   j = j + 1
41   pass
42 print("")
43
44 # create a group
45 aGroup = mesh.GetMesh().CreateGroup(SMESH.EDGE, "Borders at multi-connections")
46 aGroup.Add(anIds)