smesh/test/SMESH_box.py

#  -*- coding: iso-8859-1 -*-
# Copyright (C) 2007-2024  CEA, EDF, OPEN CASCADE
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# Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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#==============================================================================
#  Info.
#  Bug (from script, bug)   : box.py, PAL5223
#  Modified                 : 25/11/2004
#  Author                   : Kovaltchuk Alexey
#  Project                  : PAL/SALOME
#==============================================================================
# Salome geometry and meshing for a box
#
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()

from salome import sg

# Plate

box    = geompy.MakeBox(0.,0.,0.,1.,1.,1.)
boxId  = geompy.addToStudy(box,"box")

# ---- SMESH

# ---- init a Mesh

box_mesh=smesh.Mesh(box, "box_mesh")

# set Hypothesis and Algorithm

alg1D = box_mesh.Segment()
alg1D.SetName("algo1D")
hypL1 = alg1D.LocalLength(0.25)
smesh.SetName(hypL1, "LocalLength")
    
alg2D = box_mesh.Quadrangle()
alg2D.SetName("algo2D")

alg3D = box_mesh.Hexahedron()
alg3D.SetName("algo3D")

# compute mesh

isDone = box_mesh.Compute()
if not isDone:
    raise Exception("Error when computing Mesh")

sg.updateObjBrowser()