smesh/doc/salome/examples/defining_hypotheses_len_near_vertex.py
2021-08-12 11:38:10 +02:00

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Python

# Usage of Segments around Vertex algorithm
# for meshing a box with quadrangles with refinement near vertices
import salome
salome.salome_init_without_session()
from salome.geom import geomBuilder
geompy = geomBuilder.New()
from salome.smesh import smeshBuilder
smesh = smeshBuilder.New()
# create a box
box = geompy.MakeBoxDXDYDZ( 10, 10, 10 )
# make a mesh
mesh = smesh.Mesh( box )
# define quadrangle meshing
algo1d = mesh.Segment()
algo1d.LocalLength( 1. )
mesh.Quadrangle()
# add Hexahedron algo to assure that there are no triangles
mesh.Hexahedron()
# define refinement near vertices
algo1d.LengthNearVertex( 0.2 )
mesh.Compute()