smesh/doc/salome/examples/defining_hypotheses_ex08.py

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2013-02-12 20:37:44 +06:00
# Propagation
from geompy import *
import smesh
# create a box
box = MakeBoxDXDYDZ(10., 10., 10.)
addToStudy(box, "Box")
# get one edge of the box to put local hypothesis on
p5 = MakeVertex(5., 0., 0.)
EdgeX = GetEdgeNearPoint(box, p5)
addToStudyInFather(box, EdgeX, "Edge [0,0,0 - 10,0,0]")
# create a hexahedral mesh on the box
hexa = smesh.Mesh(box, "Box : hexahedrical mesh")
# set global algorithms and hypotheses
algo1D = hexa.Segment()
hexa.Quadrangle()
hexa.Hexahedron()
algo1D.NumberOfSegments(4)
# create a sub-mesh with local 1D hypothesis and propagation
algo_local = hexa.Segment(EdgeX)
# define "Arithmetic1D" hypothesis to cut an edge in several segments with increasing length
algo_local.Arithmetic1D(1, 4)
# define "Propagation" hypothesis that propagates all other 1D hypotheses
# from all edges on the opposite side of a face in case of quadrangular faces
algo_local.Propagation()
# compute the mesh
hexa.Compute()