def process_stl(stl_filename, fmt2, fname2, data=None):
"""
Converts STL to Nastran/Cart3d
"""
assert fmt2 in ['stl', 'nastran', 'cart3d'], 'format2=%s' % fmt2
if '*' in stl_filename:
stl_filenames = glob.glob(stl_filename)
else:
stl_filenames = [stl_filename]
assert len(stl_filenames) > 0, stl_filenames
from pyNastran.converters.stl.utils import merge_stl_files
model = merge_stl_files(stl_filenames, stl_out_filename=None)
scale = data['--scale']
if scale is not None:
assert isinstance(scale, float), 'scale=%r type=%r' % (scale, type(scale))
model.nodes *= scale
# model = STL()
# model.read_stl(stl_filename)
if fmt2 == 'nastran':
from pyNastran.converters.stl.stl_to_nastran import stl_to_nastran
stl_to_nastran(model, fname2)
elif fmt2 == 'cart3d':
from pyNastran.converters.stl.stl_to_cart3d import stl_to_cart3d
stl_to_cart3d(model, fname2)
elif fmt2 == 'stl':
is_binary = data['--binary']
model.write_stl(fname2, is_binary=is_binary, float_fmt='%6.12f', stop_on_failure=False)
# elif fmt2 == 'tecplot':
# stl_to_tecplot(model, fname2)
# elif fmt2 == 'ugrid':
# stl_to_ugrid(model, fname2)
else:
raise NotImplementedError(fmt2)
def test_stl_to_nastran_01(self):
stl_filename = os.path.join(test_path, 'sphere.stl')
bdf_filename_8 = os.path.join(test_path, 'sphere_8.bdf')
bdf_filename_16 = os.path.join(test_path, 'sphere_16.bdf')
bdf_filename_double = os.path.join(test_path, 'sphere_double.bdf')
stl_to_nastran_filename(stl_filename, bdf_filename_8)
stl_to_nastran(stl_filename, bdf_filename_16, size=16)
stl_to_nastran(stl_filename, bdf_filename_double, size=16, is_double=True)
os.remove(bdf_filename_8)
os.remove(bdf_filename_16)
os.remove(bdf_filename_double)
def test_stl_to_nastran_01(self):
log = get_logger(level='warning')
stl_filename = os.path.join(TEST_PATH, 'sphere.stl')
bdf_filename_8 = os.path.join(TEST_PATH, 'sphere_8.bdf')
bdf_filename_16 = os.path.join(TEST_PATH, 'sphere_16.bdf')
bdf_filename_double = os.path.join(TEST_PATH, 'sphere_double.bdf')
stl_to_nastran_filename(stl_filename, bdf_filename_8, log=log)
stl_to_nastran(stl_filename, bdf_filename_16, size=16, log=log)
stl_to_nastran(stl_filename, bdf_filename_double, size=16, is_double=True, log=log)
os.remove(bdf_filename_8)
os.remove(bdf_filename_16)
os.remove(bdf_filename_double)
def test_stl_to_nastran_01(self):
stl_filename = os.path.join(test_path, 'sphere.stl')
bdf_filename_8 = os.path.join(test_path, 'sphere_8.bdf')
bdf_filename_16 = os.path.join(test_path, 'sphere_16.bdf')
bdf_filename_double = os.path.join(test_path, 'sphere_double.bdf')
stl_to_nastran_filename(stl_filename, bdf_filename_8)
stl_to_nastran(stl_filename, bdf_filename_16, size=16)
stl_to_nastran(stl_filename,
bdf_filename_double,
size=16,
is_double=True)
os.remove(bdf_filename_8)
os.remove(bdf_filename_16)
os.remove(bdf_filename_double)
def process_stl(stl_filename, fmt2, fname2, data=None):
"""
Converts STL to Nastran/Cart3d
"""
assert fmt2 in ['stl', 'nastran', 'cart3d'], 'format2=%s' % fmt2
if '*' in stl_filename:
stl_filenames = glob.glob(stl_filename)
else:
stl_filenames = [stl_filename]
assert len(stl_filenames) > 0, stl_filenames
model = merge_stl_files(stl_filenames, stl_out_filename=None)
scale = data['--scale']
if scale is not None:
assert isinstance(scale, float), 'scale=%r type=%r' % (scale, type(scale))
model.nodes *= scale
# model = STL()
# model.read_stl(stl_filename)
if fmt2 == 'nastran':
stl_to_nastran(model, fname2)
#elif fmt2 == 'cart3d':
# we don't have an STL -> Cart3d, so we:
# - STL -> BDF
# - BDF -> Cart3D
# stl_to_cart3d(model, fname2)
#stl_to_nastran(stl_filename, fname2 + '.bdf')
#stl_to_cart3d_filename(fname2 + '.bdf', fname2)
elif fmt2 == 'stl':
is_binary = data['--binary']
model.write_stl(fname2, is_binary=is_binary, float_fmt='%6.12f', stop_on_failure=False)
# elif fmt2 == 'tecplot':
# stl_to_tecplot(model, fname2)
# elif fmt2 == 'ugrid':
# stl_to_ugrid(model, fname2)
else:
raise NotImplementedError(fmt2)
def test_stl_to_nastran_01(self):
log = get_logger(level='warning')
stl_filename = os.path.join(TEST_PATH, 'sphere.stl')
bdf_filename_8 = os.path.join(TEST_PATH, 'sphere_8.bdf')
bdf_filename_8b = os.path.join(TEST_PATH, 'sphere_8b.bdf')
bdf_filename_16 = os.path.join(TEST_PATH, 'sphere_16.bdf')
bdf_filename_double = os.path.join(TEST_PATH, 'sphere_double.bdf')
stl_to_nastran_filename(stl_filename, bdf_filename_8, log=log)
stl_to_nastran(stl_filename, bdf_filename_16, size=16, log=log)
stl_to_nastran(stl_filename,
bdf_filename_double,
size=16,
is_double=True,
log=log)
argv = [
'format_converter', 'stl', stl_filename, 'nastran', bdf_filename_8b
]
cmd_line_format_converter(argv=argv, quiet=True)
os.remove(bdf_filename_8)
os.remove(bdf_filename_8b)
os.remove(bdf_filename_16)
os.remove(bdf_filename_double)
