smesh/test/SMESH_test.py

#  -*- coding: iso-8859-1 -*-
# Copyright (C) 2007-2024  CEA, EDF, OPEN CASCADE
#
# 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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# modify it under the terms of the GNU Lesser General Public
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# Lesser General Public License for more details.
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#  SMESH SMESH_I : idl implementation based on 'SMESH' unit's classes
#  File   : SMESH_test.py
#  Module : SMESH
#
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()

# ---- define a box

box = geompy.MakeBox(0., 0., 0., 100., 200., 300.)
idb = geompy.addToStudy(box, "box")

# ---- add first face of box in study

subShapeList = geompy.SubShapeAll(box, geompy.ShapeType["FACE"])
face = subShapeList[0]
name = geompy.SubShapeName(face, box)
idf = geompy.addToStudyInFather(box, face, name)

# ---- add shell from box  in study

subShellList = geompy.SubShapeAll(box, geompy.ShapeType["SHELL"])
shell = subShellList[0]
name = geompy.SubShapeName(shell, box)
ids = geompy.addToStudyInFather(box, shell, name)

# ---- add first edge of face in study

edgeList = geompy.SubShapeAll(face, geompy.ShapeType["EDGE"])
edge = edgeList[0];
name = geompy.SubShapeName(edge, face)
ide = geompy.addToStudyInFather(face, edge, name)

# ---- SMESH

smesh.UpdateStudy()
box = salome.IDToObject(idb)
mesh = smesh.Mesh(box, "Meshbox")

print("-------------------------- add hypothesis to box")

hyp = mesh.Segment(box).LocalLength(100)
print(hyp.GetName())
print(hyp.GetId())
print(hyp.GetLength())

hyp = mesh.Triangle().MaxElementArea(5000)
print(hyp.GetName())
print(hyp.GetId())
print(hyp.GetMaxElementArea())

print("-------------------------- add hypothesis to edge")

edge = salome.IDToObject(ide)

hyp = mesh.Segment(edge).LocalLength(100)
print(hyp.GetName())
print(hyp.GetId())
print(hyp.GetLength())

print("-------------------------- compute face")

face = salome.IDToObject(idf)

ret = mesh.Compute(face)
print(ret)
if not ret:
    raise Exception("Error when computing Mesh")

log = [] #mesh.GetLog(0) # 0 - GetLog without ClearLog after, else if 1 - ClearLog after
for a in log:
    print("-------")
    ii = 0
    ir = 0
    comType = a.commandType
    if comType == 0:
        for i in range(a.number):
            ind = a.indexes[ii]
            ii = ii+1
            r1 = a.coords[ir]
            ir = ir+1
            r2 = a.coords[ir]
            ir = ir+1
            r3 = a.coords[ir]
            ir = ir+1
            print("AddNode %i - %g %g %g" % (ind, r1, r2, r3))
    elif comType == 1:
        for i in range(a.number):
            ind = a.indexes[ii]
            ii = ii+1
            i1 = a.indexes[ii]
            ii = ii+1
            i2 = a.indexes[ii]
            ii = ii+1
            print("AddEdge %i - %i %i" % (ind, i1, i2))
    elif comType == 2:
        for i in range(a.number):
            ind = a.indexes[ii]
            print(ind)
            ii = ii+1
            print(ii)
            i1 = a.indexes[ii]
            ii = ii+1
            i2 = a.indexes[ii]
            print(i2)
            ii = ii+1
            print("ii", ii)
            i3 = a.indexes[ii]
            print(i3)
            #ii = ii+1
            ii = ii+1
            print("AddTriangle %i - %i %i %i" % (ind, i1, i2, i3))

salome.sg.updateObjBrowser()