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[modules/smesh.git] / doc / salome / examples / quality_controls_ex12.py
1 # Borders at Multiconnection 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 a compound of two glued boxes
15 box1 = geompy.MakeBox(0., 0., 0., 20., 20., 15.)
16 box2 = geompy.MakeTranslation(box1, 0., 20., 0)
17 comp = geompy.MakeCompound([box1, box2])
18 box = geompy.MakeGlueFaces(comp, 0.000001)
19 idbox = geompy.addToStudy(box, "box")
20
21 # create a mesh
22 mesh = smesh.Mesh(box, "Box compound : 2D triangle mesh")
23 algo = mesh.Segment()
24 algo.NumberOfSegments(5)
25 algo = mesh.Triangle()
26 algo.MaxElementArea(20.)
27 mesh.Compute() 
28
29 # Criterion : MULTI-CONNECTION 2D = 3
30 nb_conn = 3
31
32 aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_MultiConnection2D, SMESH.FT_EqualTo, nb_conn)
33
34 anIds = mesh.GetIdsFromFilter(aFilter) 
35
36 # print the result
37 print "Criterion: Borders at multi-connection 2D = ", nb_conn, " Nb = ", len(anIds)
38 j = 1
39 for i in range(len(anIds)):
40   if j > 20: j = 1; print ""
41   print anIds[i],
42   j = j + 1
43   pass
44 print ""
45
46 # create a group
47 aGroup = mesh.CreateEmptyGroup(SMESH.FACE, "Borders at multi-connection 2D = " + `nb_conn`)
48 aGroup.Add(anIds)
49
50 salome.sg.updateObjBrowser(1)