smesh/doc/salome/examples/defining_hypotheses_ex06.py

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# Maximum Element Volume
import salome
salome.salome_init()
import GEOM
from salome.geom import geomBuilder
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geompy = geomBuilder.New()
import SMESH, SALOMEDS
from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New()
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# create a cylinder
cyl = geompy.MakeCylinderRH(30., 50.)
geompy.addToStudy(cyl, "cyl")
# create a mesh on the cylinder
tetra = smesh.Mesh(cyl, "Cylinder : tetrahedrical mesh")
# assign algorithms
algo1D = tetra.Segment()
algo2D = tetra.Triangle()
algo3D = tetra.Tetrahedron()
# assign 1D and 2D hypotheses
algo1D.NumberOfSegments(7)
algo2D.MaxElementArea(150.)
# assign Max Element Volume hypothesis
algo3D.MaxElementVolume(200.)
# compute the mesh
ret = tetra.Compute()
if ret == 0:
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print("problem when computing the mesh")
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else:
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print("Computation succeeded")