def test_nastran_to_tecplot(self):
"""tests a large number of elements and results in SOL 101"""
bdf_filename = os.path.join(MODEL_PATH, 'elements', 'static_elements.bdf')
tecplot_filename = os.path.join(MODEL_PATH, 'elements', 'static_elements.plt')
tecplot_filename2 = os.path.join(MODEL_PATH, 'elements', 'static_elements2.plt')
log = get_logger(log=None, level='warning', encoding='utf-8')
model = read_bdf(bdf_filename, log=log)
with self.assertRaises(RuntimeError):
nastran_to_tecplot(model)
nastran_to_tecplot_filename(bdf_filename, tecplot_filename, log=log)
argv = ['format_converter', 'nastran', bdf_filename, 'tecplot', tecplot_filename2]
with self.assertRaises(RuntimeError):
cmd_line_format_converter(argv=argv, quiet=True)
def test_tecplot_02(self):
"""CTETRA10 elements"""
log = SimpleLogger(level='warning')
nastran_filename1 = os.path.join(NASTRAN_MODEL_PATH, 'solid_bending',
'solid_bending.bdf')
nastran_filename2 = os.path.join(NASTRAN_MODEL_PATH, 'solid_bending',
'solid_bending2.bdf')
tecplot_filename = os.path.join(NASTRAN_MODEL_PATH, 'solid_bending',
'solid_bending.plt')
tecplot_filename2 = os.path.join(NASTRAN_MODEL_PATH, 'solid_bending',
'solid_bending2.plt')
unused_tecplot = nastran_to_tecplot_filename(nastran_filename1,
tecplot_filename,
log=log)
#tecplot.write_tecplot(tecplot_filename)
tecplot_to_nastran_filename(tecplot_filename,
nastran_filename2,
log=log)
#os.remove(nastran_filename2)
#os.remove(tecplot_filename)
bdf_model = read_bdf(nastran_filename1, log=log)
unused_tecplot = nastran_to_tecplot(bdf_model)
argv = [
'format_converter', 'tecplot', tecplot_filename, 'tecplot',
tecplot_filename2
]
cmd_line_format_converter(argv=argv, quiet=True)
def process_nastran(bdf_filename, fmt2, fname2, data=None, debug=True):
"""
Converts Nastran to STL/Cart3d/Tecplot
"""
assert fmt2 in ['stl', 'cart3d', 'tecplot', 'ugrid', 'nastran'], 'format2=%s' % fmt2
xref = True
if fmt2 == 'ugrid':
xref = False
model = BDF(debug=debug)
model.read_bdf(bdf_filename, xref=xref)
if data['--scale'] != 1.0:
scale = data['--scale']
data['--scale'] = 1.0
for nid, node in iteritems(model.nodes):
xyz = node.get_position()
node.xyz *= scale
node.cp = 0
del node.cp_ref
if fmt2 == 'stl':
nastran_to_stl(model, fname2, is_binary=data['--binary'])
elif fmt2 == 'cart3d':
cart3d = nastran_to_cart3d(model)
cart3d.write_cart3d(fname2)
elif fmt2 == 'tecplot':
tecplot = nastran_to_tecplot(model)
tecplot_filename = fname2
tecplot.write_tecplot(tecplot_filename, adjust_nids=False)
elif fmt2 == 'ugrid':
ugrid = nastran_to_ugrid(model, fname2)
elif fmt2 == 'nastran':
model.write_bdf(fname2, size=16)
else:
raise NotImplementedError(fmt2)
def test_tecplot_03(self):
log = SimpleLogger(level='warning')
nastran_filename = os.path.join(NASTRAN_MODEL_PATH, 'elements',
'static_elements.bdf')
tecplot_filename = os.path.join(NASTRAN_MODEL_PATH, 'elements',
'static_elements.plt')
unused_tecplot = nastran_to_tecplot_filename(nastran_filename,
tecplot_filename,
log=log)
#tecplot2 = read_tecplot(tecplot_filename)
bdf_model = read_bdf(nastran_filename, log=log)
with self.assertRaises(RuntimeError):
unused_tecplot = nastran_to_tecplot(bdf_model)
def process_nastran(bdf_filename,
fmt2,
fname2,
log,
data=None,
debug=True,
quiet=False):
"""
Converts Nastran to STL/Cart3d/Tecplot/UGRID3d
"""
assert fmt2 in ['stl', 'cart3d', 'tecplot', 'ugrid', 'nastran',
'abaqus'], 'format2=%s' % fmt2
from pyNastran.bdf.bdf import BDF
xref = True
if fmt2 == 'ugrid':
xref = False
model = BDF(log=log, debug=debug)
model.read_bdf(bdf_filename, validate=False, xref=xref)
if data['--scale'] != 1.0:
scale = data['--scale']
data['--scale'] = 1.0
for node in model.nodes.values():
node.xyz = node.get_position() * scale
node.cp = 0
del node.cp_ref
if fmt2 == 'stl':
from pyNastran.converters.nastran.nastran_to_stl import nastran_to_stl
nastran_to_stl(model, fname2, is_binary=data['--binary'])
elif fmt2 == 'cart3d':
from pyNastran.converters.nastran.nastran_to_cart3d import nastran_to_cart3d
cart3d = nastran_to_cart3d(model)
cart3d.write_cart3d(fname2)
elif fmt2 == 'tecplot':
from pyNastran.converters.nastran.nastran_to_tecplot import nastran_to_tecplot
tecplot = nastran_to_tecplot(model)
tecplot_filename = fname2
tecplot.write_tecplot(tecplot_filename, adjust_nids=False)
elif fmt2 == 'ugrid':
from pyNastran.converters.nastran.nastran_to_ugrid import nastran_to_ugrid
nastran_to_ugrid(model, fname2)
elif fmt2 == 'abaqus':
from pyNastran.converters.nastran.nastran_to_abaqus import nastran_to_abaqus
nastran_to_abaqus(model, fname2)
elif fmt2 == 'nastran':
model.write_bdf(fname2, size=16)
else:
raise NotImplementedError(
'fmt2=%s is not supported by process_nastran' % fmt2)
def test_tecplot_02(self):
log = get_logger(level='warning')
nastran_filename1 = os.path.join(NASTRAN_MODEL_PATH, 'solid_bending',
'solid_bending.bdf')
nastran_filename2 = os.path.join(NASTRAN_MODEL_PATH, 'solid_bending',
'solid_bending2.bdf')
tecplot_filename = os.path.join(NASTRAN_MODEL_PATH, 'solid_bending',
'solid_bending.plt')
tecplot = nastran_to_tecplot_filename(nastran_filename1,
tecplot_filename,
log=log)
#tecplot.write_tecplot(tecplot_filename)
tecplot_to_nastran_filename(tecplot_filename,
nastran_filename2,
log=log)
#os.remove(nastran_filename2)
#os.remove(tecplot_filename)
bdf_model = read_bdf(nastran_filename1, log=log)
unused_tecplot = nastran_to_tecplot(bdf_model)
def process_nastran(bdf_filename, fmt2, fname2, data=None, debug=True):
"""
Converts Nastran to STL/Cart3d/Tecplot
"""
assert fmt2 in ['stl', 'cart3d', 'tecplot', 'ugrid'], 'format2=%s' % fmt2
xref = True
if fmt2 == 'ugrid':
xref = False
model = BDF(debug=debug)
model.read_bdf(bdf_filename, xref=xref)
if fmt2 == 'stl':
nastran_to_stl(model, fname2, is_binary=data['--binary'])
elif fmt2 == 'cart3d':
cart3d = nastran_to_cart3d(model)
cart3d.write_cart3d(fname2)
elif fmt2 == 'tecplot':
tecplot = nastran_to_tecplot(model)
tecplot_filename = fname2
tecplot.write_tecplot(tecplot_filename, adjust_nids=False)
elif fmt2 == 'ugrid':
ugrid = nastran_to_ugrid(model, fname2)
else:
raise NotImplementedError(fmt2)
def process_nastran(bdf_filename, fmt2, fname2, data=None, debug=True):
"""
Converts Nastran to STL/Cart3d/Tecplot/UGRID3d
"""
assert fmt2 in ['stl', 'cart3d', 'tecplot', 'ugrid',
'nastran'], 'format2=%s' % fmt2
xref = True
if fmt2 == 'ugrid':
xref = False
model = BDF(debug=debug)
model.read_bdf(bdf_filename, xref=xref)
if data['--scale'] != 1.0:
scale = data['--scale']
data['--scale'] = 1.0
for nid, node in iteritems(model.nodes):
xyz = node.get_position()
node.xyz *= scale
node.cp = 0
del node.cp_ref
if fmt2 == 'stl':
nastran_to_stl(model, fname2, is_binary=data['--binary'])
elif fmt2 == 'cart3d':
cart3d = nastran_to_cart3d(model)
cart3d.write_cart3d(fname2)
elif fmt2 == 'tecplot':
tecplot = nastran_to_tecplot(model)
tecplot_filename = fname2
tecplot.write_tecplot(tecplot_filename, adjust_nids=False)
elif fmt2 == 'ugrid':
nastran_to_ugrid(model, fname2)
elif fmt2 == 'nastran':
model.write_bdf(fname2, size=16)
else:
raise NotImplementedError(fmt2)
