4 salome.salome_init_without_session()
7 from salome.geom import geomBuilder
8 from salome.smesh import smeshBuilder
10 geom_builder = geomBuilder.New()
11 smesh_builder = smeshBuilder.New()
14 box = geom_builder.MakeBox(0., 0., 0., 100., 200., 300.)
15 idbox = geom_builder.addToStudy(box, "box")
18 mesh = smesh_builder.Mesh(box, "Mesh_free_nodes")
19 mesh.Segment().NumberOfSegments(10)
20 mesh.Triangle().MaxElementArea(150.)
23 # Remove some elements to obtain free nodes
24 # Criterion : AREA < 80.
27 aFilter = smesh_builder.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_LessThan, area_margin)
29 anIds = mesh.GetIdsFromFilter(aFilter)
31 mesh.RemoveElements(anIds)
33 # criterion : free nodes
34 aFilter = smesh_builder.GetFilter(SMESH.NODE, SMESH.FT_FreeNodes)
35 anNodeIds = mesh.GetIdsFromFilter(aFilter)
38 aGroup = mesh.CreateEmptyGroup(SMESH.NODE, "Free_nodes")
42 print("Criterion: Free nodes Nb = ", len(anNodeIds))
44 for i in range(len(anNodeIds)):
45 if j > 20: j = 1; print("")
46 print(anNodeIds[i], end=' ')