def get_ugrid_model(ugrid_filename, log=None, debug=False):
"""helper method for loading UGRID models
Parameters
----------
ugrid_filename : varies
str : the input UGRID filename
UGRID : the UGRID object
Returns
-------
ugrid_model : UGRID()
the UGRID object
"""
if isinstance(ugrid_filename, str):
#assert os.path.exists(ugrid_filename), '%r doesnt exist' % ugrid_filename
model = read_ugrid(ugrid_filename=ugrid_filename,
encoding=None,
log=log,
debug=debug,
read_shells=True,
read_solids=True,
check=True)
#UGRID(log=log, debug=debug)
#model.read_ugrid(ugrid_filename)
else:
model = ugrid_filename
assert isinstance(
model, UGRID), 'expected UGRID; type(model)=%s' % type(model)
return model
def test_nastran_to_ugrid_01(self):
bdf_filename = os.path.join(MODEL_PATH, 'solid_bending', 'solid_bending.bdf')
size = 8
debug = False
log = get_logger(log=None, level='warning', encoding='utf-8')
model = read_bdf(bdf_filename, log=log, debug=debug)
#log = model.log
#model.get_element_faces()
skin_bdf_filename = os.path.join(MODEL_PATH, 'solid_bending', 'solid_skin.bdf')
model.write_skin_solid_faces(skin_bdf_filename, write_solids=True,
write_shells=True,
size=size, is_double=False, encoding=None)
bdf_model = read_bdf(skin_bdf_filename, log=log, debug=debug)
ugrid_filename_out = os.path.join(MODEL_PATH, 'solid_bending', 'solid_skin.b8.ugrid')
ugrid_filename_out2 = os.path.join(MODEL_PATH, 'solid_bending', 'solid_skin2.b8.ugrid')
nastran_to_ugrid(bdf_model, ugrid_filename_out, properties=None,
check_shells=True, check_solids=True)
ugrid = read_ugrid(ugrid_filename_out, encoding=None, log=log,
debug=debug)
skin_bdf_filename2 = os.path.join(MODEL_PATH, 'solid_bending', 'solid_skin2.bdf')
skin_cart3d_filename = os.path.join(MODEL_PATH, 'solid_bending', 'solid_skin2.tri')
skin_cart3d_filename3 = os.path.join(MODEL_PATH, 'solid_bending', 'solid_skin3.tri')
skin_stl_filename3 = os.path.join(MODEL_PATH, 'solid_bending', 'solid_skin3.stl')
#msg += " format_converter nastran <INPUT> <format2> <OUTPUT> [-o <OP2>] --no_xref\n"
#msg += " format_converter <format1> <INPUT> tecplot <OUTPUT> [-r RESTYPE...] [-b] [--block] [-x <X>] [-y <Y>] [-z <Z>] [--scale SCALE]\n"
#msg += " format_converter <format1> <INPUT> stl <OUTPUT> [-b] [--scale SCALE]\n"
#msg += " format_converter cart3d <INPUT> <format2> <OUTPUT> [-b] [--scale SCALE]\n"
#msg += " format_converter <format1> <INPUT> <format2> <OUTPUT> [--scale SCALE]\n"
argv = ['format_converter', 'nastran', bdf_filename, 'ugrid', ugrid_filename_out2]
with self.assertRaises(RuntimeError):
cmd_line_format_converter(argv=argv, quiet=True)
#argv = ['format_converter', 'nastran', bdf_filename, 'cart3d', skin_cart3d_filename3]
#cmd_line_format_converter(argv=argv)
#argv = ['format_converter', 'nastran', bdf_filename, 'stl', skin_stl_filename3]
#cmd_line_format_converter(argv=argv)
ugrid.write_bdf(skin_bdf_filename2, include_shells=True, include_solids=True,
convert_pyram_to_penta=True, encoding=None,
size=size, is_double=False)
read_bdf(skin_bdf_filename2, log=log, debug=debug)
with self.assertRaises(AssertionError):
nastran_to_cart3d_filename(skin_bdf_filename2, skin_cart3d_filename)
ugrid.write_bdf(skin_bdf_filename2, include_shells=True, include_solids=False,
convert_pyram_to_penta=True, encoding=None,
size=size, is_double=False)
nastran_to_cart3d_filename(skin_bdf_filename2, skin_cart3d_filename)
read_cart3d(skin_cart3d_filename, log=log)
os.remove(ugrid_filename_out)
os.remove(skin_bdf_filename)
os.remove(skin_bdf_filename2)
def main(): # pragma: no cover
"""Tests UGrid"""
ugrid_filename = 'bay_steve_recon1_fixed0.b8.ugrid'
#bdf_filename = 'bay_steve_recon1_fixed0.b8.bdf'
foam_filename = 'bay_steve_recon1_fixed0.b8.foam'
tag_filename = 'bay_steve.tags'
assert os.path.exists(tag_filename)
ugrid_model = read_ugrid(ugrid_filename)
#ugrid_model.write_bdf(bdf_filename)
write_foam(ugrid_model, foam_filename, tag_filename)
def test_nastran_to_ugrid_01(self):
bdf_filename = os.path.join(model_path, 'solid_bending',
'solid_bending.bdf')
size = 8
debug = False
log = get_logger(log=None, level='warning', encoding='utf-8')
model = read_bdf(bdf_filename, log=log, debug=debug)
#log = model.log
#model.get_element_faces()
skin_bdf_filename = os.path.join(model_path, 'solid_bending',
'solid_skin.bdf')
model.write_skin_solid_faces(skin_bdf_filename,
write_solids=True,
write_shells=True,
size=size,
is_double=False,
encoding=None)
bdf_model = read_bdf(skin_bdf_filename, log=log, debug=debug)
ugrid_filename_out = os.path.join(model_path, 'solid_bending',
'solid_skin.b8.ugrid')
nastran_to_ugrid(bdf_model,
ugrid_filename_out,
properties=None,
check_shells=True,
check_solids=True)
ugrid = read_ugrid(ugrid_filename_out,
encoding=None,
log=log,
debug=debug)
skin_bdf_filename2 = os.path.join(model_path, 'solid_bending',
'solid_skin2.bdf')
ugrid.write_bdf(skin_bdf_filename2,
include_shells=True,
include_solids=True,
convert_pyram_to_penta=True,
encoding=None,
size=size,
is_double=False)
model2 = read_bdf(skin_bdf_filename2, log=log, debug=debug)
os.remove(ugrid_filename_out)
os.remove(skin_bdf_filename)
os.remove(skin_bdf_filename2)