smesh/doc/salome/examples/quality_controls_ex03.py
2017-06-27 19:23:43 +03:00

50 lines
1.2 KiB
Python

# Length 1D
import salome
salome.salome_init()
import GEOM
from salome.geom import geomBuilder
geompy = geomBuilder.New()
import SMESH, SALOMEDS
from salome.smesh import smeshBuilder
smesh = smeshBuilder.New()
# create open shell: a box without one plane
box = geompy.MakeBox(0., 0., 0., 20., 20., 15.)
FaceList = geompy.SubShapeAll(box, geompy.ShapeType["FACE"])
FaceList.remove(FaceList[5])
box = geompy.MakeShell(FaceList)
idbox = geompy.addToStudy(box, "box")
# create a mesh
mesh = smesh.Mesh(box, "Mesh_Length_1D")
algo = mesh.Segment()
algo.NumberOfSegments(5)
algo = mesh.Triangle()
algo.MaxElementArea(20.)
mesh.Compute()
# Criterion : Length > 3.
length_margin = 3.
aFilter = smesh.GetFilter(SMESH.EDGE, SMESH.FT_Length, SMESH.FT_MoreThan, length_margin)
anIds = mesh.GetIdsFromFilter(aFilter)
# print the result
print("Criterion: Edges length > ", length_margin, " Nb = ", len(anIds))
j = 1
for i in range(len(anIds)):
if j > 20: j = 1; print("")
print(anIds[i], end=' ')
j = j + 1
pass
print("")
# create a group
aGroup = mesh.GetMesh().CreateGroup(SMESH.EDGE, "Edges with length > " + repr(length_margin))
aGroup.Add(anIds)
salome.sg.updateObjBrowser()