def setUp(self):
"""
Setup test subject.
"""
from pylith.materials.ElasticPlaneStrain import ElasticPlaneStrain
self.material = ElasticPlaneStrain()
return
def _preinitialize(self):
"""
Setup mesh and integrator and preinitialize integrator.
"""
from spatialdata.units.Nondimensional import Nondimensional
normalizer = Nondimensional()
normalizer._configure()
# Setup mesh
cs = CSCart()
cs.inventory.spaceDim = 2
cs._configure()
from pylith.meshio.MeshIOAscii import MeshIOAscii
importer = MeshIOAscii()
importer.inventory.filename = "data/tri3.mesh"
importer.inventory.coordsys = cs
importer._configure()
mesh = importer.read(debug=False, interpolate=False)
# Setup material
from pylith.feassemble.FIATSimplex import FIATSimplex
cell = FIATSimplex()
cell.inventory.dimension = 2
cell.inventory.degree = 1
cell.inventory.order = 1
cell._configure()
from pylith.feassemble.Quadrature import Quadrature
quadrature = Quadrature()
quadrature.inventory.cell = cell
quadrature._configure()
from spatialdata.spatialdb.SimpleDB import SimpleDB
from spatialdata.spatialdb.SimpleIOAscii import SimpleIOAscii
iohandler = SimpleIOAscii()
iohandler.inventory.filename = "data/elasticplanestrain.spatialdb"
iohandler._configure()
db = SimpleDB()
db.inventory.label = "elastic plane strain"
db.inventory.iohandler = iohandler
db._configure()
from pylith.materials.ElasticPlaneStrain import ElasticPlaneStrain
material = ElasticPlaneStrain()
material.inventory.label = "elastic plane strain"
material.inventory.id = 0
material.inventory.dbProperties = db
material.inventory.quadrature = quadrature
material._configure()
from pylith.meshio.OutputMatElastic import OutputMatElastic
material.output = OutputMatElastic()
material.output._configure()
material.output.writer._configure()
# Setup integrator
integrator = ElasticityImplicitLgDeform()
integrator.preinitialize(mesh, material)
return (mesh, integrator)
def test_preinitialize(self):
"""
Test preinitialize().
WARNING: This is not a rigorous test of initialize() because we
don't verify the results.
"""
from pylith.feassemble.FIATSimplex import FIATSimplex
cell = FIATSimplex()
cell.inventory.dimension = 2
cell.inventory.order = 1
cell.inventory.degree = 1
cell._configure()
from pylith.feassemble.Quadrature import Quadrature
quadrature = Quadrature()
quadrature.inventory.cell = cell
quadrature.inventory.minJacobian = 1.0e-4
quadrature._configure()
from spatialdata.spatialdb.SimpleDB import SimpleDB
from spatialdata.spatialdb.SimpleIOAscii import SimpleIOAscii
iohandler = SimpleIOAscii()
iohandler.inventory.filename = "data/matinitialize.spatialdb"
iohandler._configure()
db = SimpleDB()
db.inventory.label = "material properties"
db.inventory.iohandler = iohandler
db._configure()
from pylith.materials.ElasticPlaneStrain import ElasticPlaneStrain
material = ElasticPlaneStrain()
material.inventory.quadrature = quadrature
material.inventory.dbProperties = db
material.inventory.label = "my material"
material.inventory.id = 54
material._configure()
from spatialdata.geocoords.CSCart import CSCart
cs = CSCart()
cs.inventory.spaceDim = 2
cs._configure()
from spatialdata.units.Nondimensional import Nondimensional
normalizer = Nondimensional()
normalizer._configure()
from pylith.meshio.MeshIOAscii import MeshIOAscii
importer = MeshIOAscii()
importer.inventory.filename = "data/twoelems.mesh"
importer.inventory.coordsys = cs
importer._configure()
mesh = importer.read(debug=False, interpolate=False)
material.preinitialize(mesh)
# No test of result.
return
def setUp(self):
"""
Setup test subject.
"""
self.material = ElasticPlaneStrain()
return
