def test_ugrid3d_gui_box(self):
"""simple UGRID3D box model"""
ugrid_filename = os.path.join(UGRID_PATH, 'box.b8.ugrid')
log = get_logger(level='warning')
tecplot_filename2 = os.path.join(UGRID_PATH, 'box.plt')
ugrid_model = read_ugrid(ugrid_filename, log=log)
tecplot = ugrid3d_to_tecplot_filename(ugrid_filename, tecplot_filename2)
tecplot = ugrid_to_tecplot(ugrid_filename)
tecplot = ugrid_to_tecplot(ugrid_model)
tecplot.write_tecplot(tecplot_filename2, res_types=None,
is_points=True,
adjust_nids=True)
assert os.path.exists(tecplot_filename2), tecplot_filename2
def test_ugrid_01(self):
"""tests solid_bending.bdf"""
nastran_filename1 = os.path.join(NASTRAN_PATH, 'solid_bending', 'solid_bending.bdf')
ugrid_filename = os.path.join(NASTRAN_PATH, 'solid_bending', 'solid_bending.b8.ugrid')
log = get_logger(level='warning')
unused_ugrid_model = nastran_to_ugrid(
nastran_filename1, ugrid_filename_out=ugrid_filename,
properties=None, check_shells=False, check_solids=True, log=log)
assert os.path.exists(ugrid_filename), ugrid_filename
nastran_filename2 = os.path.join(NASTRAN_PATH, 'solid_bending', 'solid_bending2.bdf')
ugrid_model = ugrid3d_to_nastran(
ugrid_filename, nastran_filename2,
include_shells=True, include_solids=True,
convert_pyram_to_penta=False,
encoding=None, size=16,
is_double=False, log=log)
argv = ['format_converter', 'ugrid', ugrid_filename,
'nastran', 'shell_solid_bending.bdf']
cmd_line_format_converter(argv=argv, quiet=True)
nastran_filename3 = os.path.join(NASTRAN_PATH, 'solid_bending', 'solid_bending3.bdf')
tris, quads = ugrid_model.skin_solids()
ugrid_model.tris = tris
ugrid_model.quads = quads
ugrid_model.pids = np.ones(len(tris) + len(quads))
ugrid_model.write_bdf(nastran_filename3)
unused_bdf_model = read_bdf(nastran_filename3, log=log)
#print(bdf_model.get_bdf_stats())
assert os.path.exists(nastran_filename3), nastran_filename3
#tecplot_filename1 = os.path.join(NASTRAN_PATH, 'solid_bending', 'solid_bending.plt')
#ugrid3d_to_tecplot_filename(model, tecplot_filename1)
#assert os.path.exists(tecplot_filename1), tecplot_filename1
tecplot_filename2 = os.path.join(NASTRAN_PATH, 'solid_bending', 'solid_bending2.plt')
tecplot, unused_zone = ugrid_to_tecplot(ugrid_model, log=log)
tecplot.write_tecplot(tecplot_filename2, res_types=None,
adjust_nids=True)
assert os.path.exists(tecplot_filename2), tecplot_filename2
ugrid_filename_out = os.path.join(NASTRAN_PATH, 'solid_bending', 'solid_bending.b8.ugrid_out')
pshell_pids_to_remove = []
merge_ugrid3d_and_bdf_to_ugrid3d_filename(
ugrid_filename, nastran_filename3, ugrid_filename_out,
pshell_pids_to_remove,
update_equivalence=True, tol=0.01, log=log)
assert os.path.exists(ugrid_filename_out), ugrid_filename_out
os.remove(nastran_filename2)
os.remove(nastran_filename3)
os.remove(tecplot_filename2)
os.remove(ugrid_filename)
os.remove(ugrid_filename_out)
os.remove('shell_solid_bending.bdf')
def test_ugrid3d_gui_box(self):
"""simple UGRID3D box model"""
ugrid_filename = os.path.join(UGRID_PATH, 'box.b8.ugrid')
log = get_logger(level='warning')
tecplot_filename2 = os.path.join(UGRID_PATH, 'box.plt')
tecplot_filename3 = os.path.join(UGRID_PATH, 'slice.plt')
ugrid_model = read_ugrid(ugrid_filename, log=log)
tecplot = ugrid3d_to_tecplot_filename(ugrid_filename, tecplot_filename2, log=log)
tecplot, unused_zone = ugrid_to_tecplot(ugrid_filename, log=log)
tecplot, unused_zone = ugrid_to_tecplot(ugrid_model, log=log)
tecplot.write_tecplot(tecplot_filename2, res_types=None,
adjust_nids=True)
assert os.path.exists(tecplot_filename2), tecplot_filename2
argv = ['format_converter', 'ugrid', ugrid_filename, 'tecplot', tecplot_filename3, '-z 0.0']
cmd_line_format_converter(argv=argv, quiet=True)
os.remove(tecplot_filename2)
os.remove(tecplot_filename3)
def process_ugrid(ugrid_filename, fmt2, fname2, log, data=None, quiet=False):
"""
Converts UGRID to Nastran/Cart3d/STL/Tecplot
"""
assert fmt2 in ['stl', 'nastran', 'cart3d', 'tecplot'], 'format2=%s' % fmt2
read_shells = True
read_solids = True
if fmt2 in ['stl', 'cart3d']:
read_shells = True
read_solids = False
from pyNastran.converters.aflr.ugrid.ugrid_reader import UGRID
model = UGRID(read_shells=read_shells, read_solids=read_solids, log=log)
model.read_ugrid(ugrid_filename)
if fmt2 == 'nastran':
# ugrid_to_nastran(model, fname2
include_shells = True
include_solids = True
bdf_filename = fname2
model.write_bdf(bdf_filename,
include_shells=include_shells,
include_solids=include_solids)
elif fmt2 == 'cart3d':
include_shells = True
include_solids = False
bdf_filename = fname2 + '.bdf'
model.write_bdf(bdf_filename,
include_shells=include_shells,
include_solids=include_solids)
# ugrid_to_cart3d(model, fname2)
process_nastran(bdf_filename, 'cart3d', fname2, data=None)
elif fmt2 == 'stl':
include_shells = True
include_solids = False
bdf_filename = fname2 + '.bdf'
model.write_bdf(bdf_filename,
include_shells=include_shells,
include_solids=include_solids)
process_nastran(bdf_filename, 'cart3d', fname2, data=None)
# ugrid_to_stl(model, fname2)
elif fmt2 == 'tecplot':
from pyNastran.converters.aflr.ugrid.ugrid3d_to_tecplot import ugrid_to_tecplot
# ugrid_to_tecplot(model, fname2)
tecplot, unused_zone = ugrid_to_tecplot(model)
element_slice(tecplot, data)
tecplot_filename = fname2
tecplot.write_tecplot(tecplot_filename)
else:
raise NotImplementedError('fmt2=%s is not supported by process_ugrid' %
fmt2)
def test_ugrid_01(self):
"""tests solid_bending.bdf"""
nastran_filename1 = os.path.join(nastran_path, 'solid_bending',
'solid_bending.bdf')
ugrid_filename = os.path.join(nastran_path, 'solid_bending',
'solid_bending.b8.ugrid')
log = get_logger(level='warning')
nastran_to_ugrid(nastran_filename1,
ugrid_filename_out=ugrid_filename,
properties=None,
check_shells=False,
check_solids=True,
log=log)
assert os.path.exists(ugrid_filename), ugrid_filename
nastran_filename2 = os.path.join(nastran_path, 'solid_bending',
'solid_bending2.bdf')
model = ugrid3d_to_nastran(ugrid_filename,
nastran_filename2,
include_shells=True,
include_solids=True,
convert_pyram_to_penta=False,
encoding=None,
size=16,
is_double=False,
log=log)
model.skin_solids()
assert os.path.exists(nastran_filename2), nastran_filename2
#tecplot_filename1 = os.path.join(nastran_path, 'solid_bending', 'solid_bending.plt')
#ugrid3d_to_tecplot_filename(model, tecplot_filename1)
#assert os.path.exists(tecplot_filename1), tecplot_filename1
tecplot_filename2 = os.path.join(nastran_path, 'solid_bending',
'solid_bending2.plt')
tecplot = ugrid_to_tecplot(model)
tecplot.write_tecplot(tecplot_filename2,
res_types=None,
is_points=True,
adjust_nids=True)
assert os.path.exists(tecplot_filename2), tecplot_filename2
