def main(): # pragma: no cover
"""
Converts a Nastran model to UGRID model and renumbers the properties.
Also creates a fun3d.mapbc file.
"""
properties_orig = {
'bay': ('viscous', [13, 15, 17, 17]),
'inlet': ('freestream', [1, 2, 3, 18, 22, 25]),
'left_wall': ('reimann', [3, 26, 6, 42, 9, 54, 12, 70]),
'outlet': ('reimann', [10, 11, 12, 62, 66]),
'right_wall': ('reimann', [1, 4, 7, 10, 19, 37, 50, 63]),
'top_wall': ('viscous', [21, 24, 28, 39, 41, 44, 52, 56, 65, 58, 72]),
}
bcname_to_bckey = {
'viscous': 4000,
'reimann': 5025,
'freestream': 5050,
}
pid = 1
properties = {}
with open('fun3d.mapbc', 'wb') as mapbc:
for name, (bcname, pids) in sorted(iteritems(properties_orig)):
for pidi in pids:
properties[pidi] = pid
bc = bcname_to_bckey[bcname]
mapbc.write('%s %s # name=%s bcname=%s\n' %
(bc, pid, name, bcname))
pid += 1
import sys
from pyNastran.bdf.bdf_interface.dev_utils import bdf_renumber
bdf_filename = sys.argv[1]
ugrid_filename_out = sys.argv[2]
# bdf_model = BDF(debug=False)
# bdf_model.read_bdf(bdf_filename)
bdf_filename_out = bdf_filename[:-4] + '.re.bdf'
if 0:
starting_id_dict = {
'cid': 1,
'nid': 1,
'eid': 1,
'pid': 1,
'mid': 1,
}
bdf_renumber(bdf_filename,
bdf_filename_out,
size=8,
is_double=False,
starting_id_dict=starting_id_dict)
bdf_model = BDF(debug=False)
bdf_model.read_bdf(bdf_filename_out, xref=False)
else:
bdf_model = BDF(debug=False)
bdf_model.read_bdf(bdf_filename_out, xref=False)
# bdf_model = BDF(debug=False)
# bdf_model.read_bdf(bdf_filename)
nastran_to_ugrid(bdf_model, ugrid_filename_out) #, properties=properties
def check_renumber(bdf_filename, bdf_filename_renumber, bdf_filename_check):
bdf_renumber(bdf_filename, bdf_filename_renumber)
model = BDF(debug=False)
model.read_bdf(bdf_filename)
model.write_bdf(bdf_filename_check, interspersed=False)
model = BDF(debug=False)
model.read_bdf(bdf_filename_renumber)
def main():
"""
Converts a Nastran model to UGRID model and renumbers the properties.
Also creates a fun3d.mapbc file.
"""
properties_orig = {
'bay' : ('viscous', [13, 15, 17, 17]),
'inlet' : ('freestream', [1, 2, 3,
18, 22, 25]),
'left_wall' : ('reimann', [3, 26,
6, 42,
9, 54,
12, 70]),
'outlet' : ('reimann', [10, 11, 12, 62, 66]),
'right_wall' : ('reimann', [1, 4, 7, 10,
19, 37, 50, 63]),
'top_wall' : ('viscous', [21, 24, 28,
39, 41, 44,
52, 56,
65, 58, 72]),
}
bcname_to_bckey = {
'viscous' : 4000,
'reimann' : 5025,
'freestream' : 5050,
}
pid = 1
properties = {}
with open('fun3d.mapbc', 'wb') as mapbc:
for name, (bcname, pids) in sorted(iteritems(properties_orig)):
for pidi in pids:
properties[pidi] = pid
bc = bcname_to_bckey[bcname]
mapbc.write('%s %s # name=%s bcname=%s\n' % (bc, pid, name, bcname))
pid += 1
import sys
from pyNastran.bdf.bdf_interface.dev_utils import bdf_renumber
bdf_filename = sys.argv[1]
ugrid_filename_out = sys.argv[2]
# bdf_model = BDF()
# bdf_model.read_bdf(bdf_filename)
bdf_filename_out = bdf_filename[:-4] + '.re.bdf'
if 0:
starting_id_dict = {
'cid' : 1,
'nid' : 1,
'eid' : 1,
'pid' : 1,
'mid' : 1,
}
bdf_renumber(bdf_filename, bdf_filename_out, size=8, is_double=False,
starting_id_dict=starting_id_dict)
bdf_model = BDF()
bdf_model.read_bdf(bdf_filename_out, xref=False)
else:
bdf_model = BDF()
bdf_model.read_bdf(bdf_filename_out, xref=False)
# bdf_model = BDF()
# bdf_model.read_bdf(bdf_filename)
nastran_to_ugrid(bdf_model, ugrid_filename_out) #, properties=properties
def test_renumber_01(self):
msg = 'CEND\n'
msg += 'BEGIN BULK\n'
msg += 'GRID,10,,1.0,1.0\n'
msg += 'GRID,30,,3.0,2.0\n'
msg += 'GRID,20,,2.0,3.0\n'
msg += 'GRID,33,,3.3,4.0\n'
msg += 'GRID,34,,3.4,5.0\n'
msg += 'GRID,35,,3.5,6.0\n'
msg += 'GRID,36,,3.6,7.0\n'
msg += 'SPOINT,4,THRU,8\n'
msg += 'SPOINT,11\n'
msg += 'CTRIA3,10,8,30,20,10\n'
msg += 'PSHELL,8,4,0.1\n'
msg += 'MAT1,4,3.0e7,,0.3\n'
msg += 'MPC,10,20,1,1.0,10,2,1.0\n'
msg += 'SPC,2,30,3,-2.6\n'
msg += 'SPC1,313,12456,33,THRU,34\n'
msg += 'SPC,314,30,3,-2.6,36,3,-2.6\n'
msg += '$SPCD,SID,G1,C1, D1, G2,C2,D2\n'
msg += 'SPCD, 100,33,436,-2.6,10, 2,.9\n'
msg += 'SPCD, 101,34,436,-2.6\n'
msg += '$RBAR, EID, GA, GB, CNA\n'
msg += 'RBAR, 5, 10, 20, 123456\n'
msg += '$RBAR1, EID, GA, GB, CB, ALPHA\n'
msg += 'RBAR1, 9, 20, 10, 123, 6.5-7\n'
msg += 'RBE1 1001 33 123456\n'
msg += ' UM 20 123 35 123 34 123\n'
msg += ' 10 123\n'
msg += '$[RBE3, self.eid, None, self.refgrid, self.refc]\n'
msg += 'RBE3 12225 33 123456 1. 123 34 36\n'
msg += ' 20 10\n'
msg += 'ENDDATA\n'
with open('renumber_in.bdf', 'w') as f:
f.write(msg)
msg_expected = 'CEND\n'
msg_expected += 'BEGIN BULK\n'
msg_expected += 'GRID,6\n'
msg_expected += 'GRID,7\n'
msg_expected += 'GRID,8\n'
msg_expected += 'SPOINT,1,THRU,5\n'
msg_expected += 'CTRIA3,1,1,8,7,6\n'
msg_expected += 'PSHELL,1,1,0.1\n'
msg_expected += 'MAT1,1,3.0e7,,0.3\n'
msg_expected += 'ENDDATA\n'
# for now we're testing things don't crash
bdf_filename = 'renumber_in.bdf'
bdf_filename_renumber = 'renumber_out.bdf'
bdf_renumber(bdf_filename, bdf_filename_renumber)
#model = BDF(debug=False)
#model.read_bdf(bdf_filename)
#model.write_bdf(bdf_filename_check)
model = BDF(debug=False)
model.read_bdf(bdf_filename_renumber)
