def convert_ugrid2d_to_nastran(bdf_filename,
nodes,
tris,
quads,
cp=2000,
pid=2000,
mid=2000,
axis_order=None,
nid_start=1,
eid_start=1,
punch=True):
if axis_order is not None:
nodes = deepcopy(nodes[:, axis_order])
with open(bdf_filename, 'wb') as bdf_file:
if not punch:
bdf_file.write('CEND\n')
bdf_file.write('BEGIN BULK\n')
cp = None
#card = ['CORD2R', cp, 0] + [0., 0., 0.] + [0., 0., 1.] + [1., 0., 0.]
#f.write(print_card_8(card))
nid = nid_start
for xi, yi, zi in nodes:
# yes I'm aware...x is the axial distance
# y/z are the x/y plane
card = ['GRID', nid, cp, xi, yi, zi]
bdf_file.write(print_card_8(card))
nid += 1
t = 0.1
card = ['PSHELL', pid, mid, t]
bdf_file.write(print_card_8(card))
E = 3.0E7
G = None
nu = 0.3
card = ['MAT1', mid, E, G, nu]
bdf_file.write(print_card_8(card))
eid = eid_start
for n1, n2, n3 in tris + nid_start:
card = ['CTRIA3', eid, pid, n1, n2, n3]
bdf_file.write(print_int_card(card))
eid += 1
for n1, n2, n3, n5 in quads + nid_start:
card = ['CQUAD4', eid, pid, n1, n2, n3, n5]
bdf_file.write(print_int_card(card))
eid += 1
if not punch:
bdf_file.write('ENDDATA\n')
def convert_ugrid2d_to_nastran(bdf_filename, nodes, tris, quads,
cp=2000, pid=2000, mid=2000,
axis_order=None,
nid_start=1, eid_start=1, punch=True):
if axis_order is not None:
nodes = deepcopy(nodes[:, axis_order])
with open(bdf_filename, 'wb') as bdf_file:
if not punch:
bdf_file.write('CEND\n')
bdf_file.write('BEGIN BULK\n')
cp = None
#card = ['CORD2R', cp, 0] + [0., 0., 0.] + [0., 0., 1.] + [1., 0., 0.]
#f.write(print_card_8(card))
nid = nid_start
for xi, yi, zi in nodes:
# yes I'm aware...x is the axial distance
# y/z are the x/y plane
card = ['GRID', nid, cp, xi, yi, zi]
bdf_file.write(print_card_8(card))
nid += 1
t = 0.1
card = ['PSHELL', pid, mid, t]
bdf_file.write(print_card_8(card))
E = 3.0E7
G = None
nu = 0.3
card = ['MAT1', mid, E, G, nu]
bdf_file.write(print_card_8(card))
eid = eid_start
for n1, n2, n3 in tris + nid_start:
card = ['CTRIA3', eid, pid, n1, n2, n3]
bdf_file.write(print_int_card(card))
eid += 1
for n1, n2, n3, n5 in quads + nid_start:
card = ['CQUAD4', eid, pid, n1, n2, n3, n5]
bdf_file.write(print_int_card(card))
eid += 1
if not punch:
bdf_file.write('ENDDATA\n')
def write_xpoints(cardtype, points, comment=''):
msg = comment
lists_fields = compress_xpoints(cardtype, points)
for list_fields in lists_fields:
if 'THRU' not in list_fields:
msg += print_int_card(list_fields)
else:
msg += print_card_8(list_fields)
return msg
def write_card(self, size=8, is_double=False):
"""
The writer method used by BDF.write_card
:param size: unused
:param is_double: unused
"""
lists_fields = _get_compressed_xpoints(self.type, self.points)
msg = self.comment
for list_fields in lists_fields:
if 'THRU' not in list_fields:
msg += print_int_card(list_fields)
else:
msg += print_card_8(list_fields)
return msg
def write_card(self, size=8, is_double=False):
"""
The writer method used by BDF.write_card
:param size: unused
:param is_double: unused
"""
lists_fields = _get_compressed_xpoints(self.type, self.points)
msg = self.comment
for list_fields in lists_fields:
if 'THRU' not in list_fields:
msg += print_int_card(list_fields)
else:
msg += print_card_8(list_fields)
return msg
def write_card(self, size=8, is_double=False):
"""
The writer method used by BDF.write_card
:param size: unused
:param is_double: unused
"""
msg = self.comment
lists_fields = self.repr_fields()
for list_fields in lists_fields:
if 'THRU' not in list_fields:
msg += print_int_card(list_fields)
else:
msg += print_card_8(list_fields)
return msg
def write_xpoints(cardtype, points, comment=''):
"""writes SPOINTs/EPOINTs"""
msg = comment
if isinstance(points, dict):
point_ids = []
for point_id, point in sorted(iteritems(points)):
point_ids.append(point_id)
if point.comment:
msg += point.comment
else:
point_ids = points
lists_fields = compress_xpoints(cardtype, point_ids)
for list_fields in lists_fields:
if 'THRU' not in list_fields:
msg += print_int_card(list_fields)
else:
msg += print_card_8(list_fields)
return msg
def write_card(self, size=8, is_double=False):
"""
The writer method used by BDF.write_card
Parameters
----------
size : int; default=8
unused
size : bool; default=False
unused
"""
msg = self.comment
lists_fields = self.repr_fields()
for list_fields in lists_fields:
if 'THRU' not in list_fields:
msg += print_int_card(list_fields)
else:
msg += print_card_8(list_fields)
return msg
def write_card(self, size=8, is_double=False):
"""
The writer method used by BDF.write_card
Parameters
----------
size : int; default=8
unused
is_double : bool; default=False
unused
"""
lists_fields = compress_xpoints(self.type, self.points)
msg = self.comment
for list_fields in lists_fields:
if 'THRU' not in list_fields:
msg += print_int_card(list_fields)
else:
msg += print_card_8(list_fields)
return msg
def write_card(self, size=8, is_double=False):
"""
The writer method used by BDF.write_card
Parameters
----------
size : int; default=8
unused
size : bool; default=False
unused
"""
msg = self.comment
lists_fields = self.repr_fields()
for list_fields in lists_fields:
if 'THRU' not in list_fields:
msg += print_int_card(list_fields)
else:
msg += print_card_8(list_fields)
return msg
