mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-11-12 00:29:17 +05:00
50 lines
1.2 KiB
Python
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()
|