def test_convert_bar(self):
"""converts a bar model"""
log = SimpleLogger(level='warning')
model_path = os.path.join(pkg_path, '..', 'models', 'beam_modes')
bdf_filename = os.path.join(model_path, 'beam_modes.dat')
bdf_filename_out = os.path.join(model_path, 'beam_modes_temp.bdf')
bdf_filename_out2 = os.path.join(model_path,
'beam_modes_converted.bdf')
model = read_bdf(bdf_filename, log=log, validate=False)
#card_lines = ['EIGRL', 42, None, None, 20]
#model.add_card(card_lines, 'EIGRL')
#model.case_control_deck = CaseControlDeck(lines)
model.write_bdf(bdf_filename_out)
#units_from = ['in', 'lbm', 's']
units_from = ['mm', 'Mg', 's']
units_to = ['m', 'kg', 's']
convert(model, units_to, units=units_from)
model.write_bdf(bdf_filename_out2)
os.remove(bdf_filename_out)
os.remove(bdf_filename_out2)
terms = ['F', 'P', 'V']
scales = [1.1, 0.9, 0.8]
scale_by_terms(bdf_filename,
terms,
scales,
bdf_filename_out=bdf_filename_out,
log=log)
os.remove(bdf_filename_out)
def cmd_line_scale(argv=None, quiet=False):
if argv is None:
argv = sys.argv
import argparse
import textwrap
import pyNastran
parent_parser = argparse.ArgumentParser(
#prog = 'pyNastranGUI',
#usage = usage,
#description='A foo that bars',
epilog="And that's how you'd foo a bar",
#formatter_class=argparse.RawDescriptionHelpFormatter,
#description=textwrap.dedent(text),
#version=pyNastran.__version__,
#add_help=False,
)
# positional arguments
parent_parser.add_argument('scale', type=str)
parent_parser.add_argument('INPUT',
help='path to output BDF/DAT/NAS file',
type=str)
parent_parser.add_argument('OUTPUT',
nargs='?',
help='path to output file',
type=str)
#' --l LENGTH_SF length scale factor\n'
#' --m MASS_SF mass scale factor\n'
#' --f FORCE_SF force scale factor\n'
#' --p PRESSURE_SF pressure scale factor\n'
#' --t TIME_SF time scale factor\n'
#' --v VEL_SF velocity scale factor\n'
parent_parser.add_argument('-l', '--length', help='length scale factor')
parent_parser.add_argument('-m', '--mass', help='mass scale factor')
parent_parser.add_argument('-f', '--force', help='force scale factor')
parent_parser.add_argument('-p',
'--pressure',
help='pressure scale factor')
parent_parser.add_argument('-t', '--time', help='time scale factor')
parent_parser.add_argument('-V',
'--velocity',
help='velocity scale factor')
#parent_parser.add_argument('--user_geom', type=str, help='log msg')
#parent_parser.add_argument('-q', '--quiet', help='prints debug messages (default=True)', action='store_true')
#parent_parser.add_argument('-h', '--help', help='show this help message and exits', action='store_true')
parent_parser.add_argument('-v',
'--version',
action='version',
version=pyNastran.__version__)
args = parent_parser.parse_args(args=argv[1:])
if not quiet: # pragma: no cover
print(args)
scales = []
terms = []
bdf_filename = args.INPUT
bdf_filename_out = args.OUTPUT
if bdf_filename_out is None:
bdf_filename_base, ext = os.path.splitext(bdf_filename)
bdf_filename_out = '%s.scaled%s' % (bdf_filename_base, ext)
#assert bdf_filename_out is not None
if args.mass:
scale = float(args.mass)
scales.append(scale)
terms.append('M')
if args.length:
scale = float(args.length)
scales.append(scale)
terms.append('L')
if args.time:
scale = float(args.time)
scales.append(scale)
terms.append('T')
if args.force:
scale = float(args.force)
scales.append(scale)
terms.append('F')
if args.pressure:
scale = float(args.pressure)
scales.append(scale)
terms.append('P')
if args.velocity:
scale = float(args.velocity)
scales.append(scale)
terms.append('V')
from pyNastran.bdf.mesh_utils.convert import scale_by_terms
level = 'debug' if not quiet else 'warning'
log = SimpleLogger(level=level, encoding='utf-8', log_func=None)
scale_by_terms(bdf_filename,
terms,
scales,
bdf_filename_out=bdf_filename_out,
log=log)