from typing import TextIO
import numpy as np
from numpy import zeros, searchsorted, unique, ravel
from pyNastran.utils.numpy_utils import integer_types
from pyNastran.op2.result_objects.op2_objects import get_times_dtype
from pyNastran.op2.tables.oes_stressStrain.real.oes_objects import (
StressObject, StrainObject, OES_Object, oes_real_data_code, get_scode,
set_static_case, set_modal_case, set_transient_case, set_post_buckling_case,
)
from pyNastran.f06.f06_formatting import write_floats_12e, write_floats_12e_long, _eigenvalue_header
from pyNastran.op2.op2_interface.write_utils import set_table3_field, view_dtype, view_idtype_as_fdtype
[docs]
class RealCompositePlateArray(OES_Object):
def __init__(self, data_code, is_sort1, isubcase, dt):
OES_Object.__init__(self, data_code, isubcase, apply_data_code=False)
#self.code = [self.format_code, self.sort_code, self.s_code]
#self.ntimes = 0 # or frequency/mode
#self.ntotal = 0
self.ielement = 0
self.nelements = 0 # result specific
self.nnodes = None
self.element_layer = None
#if is_sort1:
#if dt is not None:
#pass
#else:
#raise NotImplementedError('SORT2')
@property
def is_real(self) -> bool:
return True
@property
def is_complex(self) -> bool:
return False
@property
def nnodes_per_element(self) -> int:
return 1
def _reset_indices(self) -> None:
self.itotal = 0
self.ielement = 0
def _get_msgs(self):
raise NotImplementedError('%s needs to implement _get_msgs' % self.__class__.__name__)
[docs]
def build(self):
"""sizes the vectorized attributes of the RealCompositePlateArray"""
assert self.ntimes > 0, 'ntimes=%s' % self.ntimes
assert self.nelements > 0, 'nelements=%s' % self.nelements
assert self.ntotal > 0, 'ntotal=%s' % self.ntotal
if self.element_type == 95: # CQUAD4
nnodes_per_element = 1
elif self.element_type == 96: # CQUAD8
nnodes_per_element = 1
elif self.element_type == 97: # CTRIA3
nnodes_per_element = 1
elif self.element_type == 98: # CTRIA6
nnodes_per_element = 1
elif self.element_type == 232: # CQUADR
nnodes_per_element = 1
elif self.element_type == 233: # CTRIAR
nnodes_per_element = 1
else: # pragma: no cover
msg = 'element_name=%s element_type=%s' %(self.element_name, self.element_type)
raise NotImplementedError(msg)
self.nnodes = nnodes_per_element
self.itime = 0
self.ielement = 0
self.itotal = 0
dtype, idtype, fdtype = get_times_dtype(self.nonlinear_factor, self.size, self.analysis_fmt)
if self.is_sort1:
ntimes = self.ntimes
ntotal = self.ntotal
else:
ntimes = self.ntotal
ntotal = self.ntimes
_times = zeros(ntimes, dtype=self.analysis_fmt)
element_layer = zeros((ntotal, 2), dtype=idtype)
#[o11, o22, t12, t1z, t2z, angle, major, minor, ovm]
data = zeros((ntimes, ntotal, 9), dtype=fdtype)
if self.load_as_h5:
#for key, value in sorted(self.data_code.items()):
#print(key, value)
group = self._get_result_group()
self._times = group.create_dataset('_times', data=_times)
self.element_layer = group.create_dataset('element_layer', data=element_layer)
self.data = group.create_dataset('data', data=data)
else:
self._times = _times
self.element_layer = element_layer
self.data = data
[docs]
def build_dataframe(self):
"""
major-axis - the axis
mode 1 2 3
freq 1.0 2.0 3.0
T1
T2
T3
R1
R2
R3
major_axis / top = [
[1, 2, 3],
[1.0, 2.0, 3.0]
]
minor_axis / headers = [T1, T2, T3, R1, R2, R3]
name = mode
"""
import pandas as pd
headers = self.get_headers()
if self.nonlinear_factor not in (None, np.nan):
#Mode 1 2 3
#Freq 1.482246e-10 3.353940e-09 1.482246e-10
#Eigenvalue -8.673617e-19 4.440892e-16 8.673617e-19
#Radians 9.313226e-10 2.107342e-08 9.313226e-10
#ElementID Layer Item
#16 1 o11 -1.052490e-13 3.106268e-08 1.121784e-13
# o22 4.804592e-13 1.855033e-07 -9.785236e-13
# t12 4.436908e-14 4.873383e-09 4.387037e-15
# t1z 8.207617e-14 2.501582e-08 -1.056211e-13
# t2z -5.918040e-14 -1.112469e-08 1.255247e-13
# angle 8.569244e+01 8.819442e+01 2.304509e-01
# major 4.838012e-13 1.856569e-07 1.121961e-13
# minor -1.085910e-13 3.090905e-08 -9.785411e-13
# max_shear 2.961961e-13 7.737391e-08 5.453687e-13
# 2 o11 -6.490381e-14 2.856533e-08 4.105937e-14
# columns
#[(1, 1.4822459136312394e-10, -8.673617379884035e-19, 9.313225746154785e-10)
#(2, 3.353939638127037e-09, 4.440892098500626e-16, 2.1073424255447017e-08)
#(3, 1.4822459136312394e-10, 8.673617379884035e-19, 9.313225746154785e-10)]
column_names, column_values = self._build_dataframe_transient_header()
data_frame = self._build_pandas_transient_element_node(
column_values, column_names,
headers, self.element_layer, self.data)
else:
element_layer = [self.element_layer[:, 0], self.element_layer[:, 1]]
# Static o11 o22 t12 t1z ... angle major minor max_shear
# ElementID Layer ...
# 16 1 -2193.9639 1773.909 -2325.400 5.477e+02 ... -65.32178 284.30176 -326.28027 56.329102
# 2 -1843.9912 1465.191 -2445.139 1.277e+03 ... -62.41302 276.41992 -314.80713 52.761230
# 3 -1260.6953 952.560 -2646.621 1.451e+03 ... -56.48576 271.34375 -302.74707 68.154541
# 4 -444.0792 235.137 -2926.092 -0.000e+00 ... -48.08685 284.21777 -305.24219 46.322998
# 17 1 -1546.0195 4338.887 -2750.557 3.610e+02 ... -68.65797 542.58496 -263.74561 28.316406
# 2 -1597.4194 4303.379 -2707.898 9.309e+02 ... -68.34154 535.37598 -265.98535 04.518066
# 3 -1683.7607 4245.215 -2634.891 1.393e+03 ... -69.88499 524.96875 -268.98779 65.647705
# 4 -1802.0312 4163.371 -2531.777 1.295e+03 ... -69.39493 509.74609 -273.14307 12.944336
# 5 -1956.2432 4058.359 -2400.559 2.975e-13 ... -70.02080 489.06738 -279.80811 48.243652
#
#element_layer = self.element_layer #???
index = pd.MultiIndex.from_arrays(element_layer, names=['ElementID', 'Layer'])
data_frame = pd.DataFrame(self.data[0], columns=headers, index=index)
data_frame.columns.names = ['Static']
self.data_frame = data_frame
@classmethod
def _add_case(cls,
table_name, element_name, isubcase,
is_sort1, is_random, is_msc,
random_code, title, subtitle, label):
is_strain = 'Strain' in cls.__name__
assert isinstance(is_strain, bool), is_strain
assert isinstance(element_name, str), element_name
num_wide = 11
# 95 - CQUAD4
# 96 - CQUAD8
# 97 - CTRIA3
# 98 - CTRIA6 (composite)
# 232 - QUADRLC (CQUADR-composite)
# 233 - TRIARLC (CTRIAR-composite)
ELEMENT_NAME_TO_ELEMENT_TYPE = {
'CQUAD4': 95,
'CQUAD8': 96,
'CTRIA3': 97,
'CTRIA6': 98,
'CQUADR': 232,
'CTRIAR': 233,
}
element_type = ELEMENT_NAME_TO_ELEMENT_TYPE[element_name]
data_code = oes_real_data_code(table_name,
element_name, num_wide,
is_sort1=is_sort1, is_random=is_random,
random_code=random_code,
title=title, subtitle=subtitle, label=label,
is_msc=is_msc)
data_code['element_name'] = element_name
data_code['element_type'] = element_type
if is_strain:
# fiber # 2 =0
# strain # 1,3=1
#stress_bits[2] == 0
stress_bits = [1, 1, 0, 1, 0]
#data_code['s_code'] = 1 # strain?
else:
# fiber # 2 =0
# stress # 1, 3=0
stress_bits = [0, 0, 0, 0, 0]
#data_code['s_code'] = 0
s_code = get_scode(stress_bits)
data_code['stress_bits'] = stress_bits
data_code['s_code'] = s_code
assert stress_bits[1] == stress_bits[3] # strain
return data_code
[docs]
@classmethod
def add_static_case(cls, table_name, element_layer, data, isubcase,
element_name: str,
is_sort1=True, is_random=False, is_msc=True,
random_code=0, title='', subtitle='', label=''):
data_code = cls._add_case(
table_name, element_name,
isubcase, is_sort1, is_random, is_msc,
random_code, title, subtitle, label)
obj = set_static_case(cls, is_sort1, isubcase, data_code,
_set_class, (element_layer, data))
return obj
[docs]
@classmethod
def add_transient_case(cls, table_name, element_layer, data, isubcase,
element_name: str,
times,
is_sort1=True, is_random=False, is_msc=True,
random_code=0, title='', subtitle='', label=''):
data_code = cls._add_case(
table_name, element_name,
isubcase, is_sort1, is_random, is_msc,
random_code, title, subtitle, label)
obj = set_transient_case(cls, is_sort1, isubcase, data_code,
_set_class, (element_layer, data), times)
return obj
[docs]
@classmethod
def add_modal_case(cls, table_name, element_layer, data, isubcase,
element_name: str,
modes, eigns, cycles,
is_sort1=True, is_random=False, is_msc=True,
random_code=0, title='', subtitle='', label=''):
data_code = cls._add_case(
table_name, element_name,
isubcase, is_sort1, is_random, is_msc,
random_code, title, subtitle, label)
obj = set_modal_case(cls, is_sort1, isubcase, data_code,
_set_class, (element_layer, data),
modes, eigns, cycles)
return obj
[docs]
@classmethod
def add_post_buckling_case(cls, table_name, element_layer, data, isubcase,
element_name: str,
modes, eigrs, eigis,
is_sort1=True, is_random=False, is_msc=True,
random_code=0, title='', subtitle='', label=''):
data_code = cls._add_case(
table_name, element_name,
isubcase, is_sort1, is_random, is_msc,
random_code, title, subtitle, label)
obj = set_post_buckling_case(cls, is_sort1, isubcase, data_code,
_set_class, (element_layer, data),
modes, eigrs, eigis)
return obj
def __eq__(self, table): # pragma: no cover
assert self.is_sort1 == table.is_sort1
self._eq_header(table)
if not np.array_equal(self.element_layer, table.element_layer):
assert self.element_layer.shape == table.element_layer.shape, 'element_layer shape=%s table.shape=%s' % (
self.element_layer.shape, table.element_layer.shape)
msg = 'table_name=%r class_name=%s\n' % (self.table_name, self.__class__.__name__)
msg += '%s\n' % str(self.code_information())
msg += '(Eid, Layer)\n'
for (eid, layer1), (eid2, layer2) in zip(self.element_layer, table.element_layer):
msg += '(%s, %s) (%s, %s)\n' % (eid, layer1, eid2, layer2)
print(msg)
raise ValueError(msg)
if not np.array_equal(self.data, table.data):
msg = 'table_name=%r class_name=%s\n' % (self.table_name, self.__class__.__name__)
msg += '%s\n' % str(self.code_information())
i = 0
for itime in range(self.ntimes):
for ie, e in enumerate(self.element_layer):
(eid, layer) = e
t1 = self.data[itime, ie, :]
t2 = table.data[itime, ie, :]
(o11, o22, t12, t1z, t2z, angle, major, minor, ovm) = t1
(o112, o222, t122, t1z2, t2z2, angle2, major2, minor2, ovm2) = t2
# vm stress can be NaN for some reason...
if not np.array_equal(t1[:-1], t2[:-1]):
msg += (
'(%s, %s) (%s, %s, %s, %s, %s, %s, %s, %s, %s)'
' (%s, %s, %s, %s, %s, %s, %s, %s, %s)\n' % (
eid, layer,
o11, o22, t12, t1z, t2z, angle, major, minor, ovm,
o112, o222, t122, t1z2, t2z2, angle2, major2, minor2, ovm2))
i += 1
if i > 10:
print(msg)
raise ValueError(msg)
#print(msg)
if i > 0:
raise ValueError(msg)
return True
[docs]
def add_eid_sort1(self, etype, dt, eid, layer, o11, o22, t12, t1z, t2z,
angle, major, minor, ovm):
assert self.sort_method == 1, self
self._times[self.itime] = dt
self.element_layer[self.itotal, :] = [eid, layer]
self.data[self.itime, self.itotal, :] = [o11, o22, t12, t1z, t2z, angle, major, minor, ovm]
self.itotal += 1
self.ielement += 1
def add_sort1(self, dt, eid, layer, o11, o22, t12, t1z, t2z, angle,
major, minor, ovm):
"""unvectorized method for adding SORT1 transient data"""
assert self.sort_method == 1, self
assert eid is not None
assert isinstance(eid, integer_types) and eid > 0, 'dt=%s eid=%s' % (dt, eid)
self.element_layer[self.itotal, :] = [eid, layer]
self.data[self.itime, self.itotal, :] = [o11, o22, t12, t1z, t2z, angle, major, minor, ovm]
self.itotal += 1
[docs]
def add_eid_sort2(self, etype, dt, eid, layer, o11, o22, t12, t1z, t2z,
angle, major, minor, ovm):
assert self.is_sort2, self
itime = self.itotal
itotal = self.itime
self._times[itime] = dt
self.element_layer[itotal, :] = [eid, layer]
self.data[itime, itotal, :] = [o11, o22, t12, t1z, t2z, angle, major, minor, ovm]
self.itotal += 1
self.ielement += 1
def add_sort2(self, dt, eid, layer, o11, o22, t12, t1z, t2z, angle,
major, minor, ovm):
"""unvectorized method for adding SORT2 transient data"""
assert self.is_sort2, self
assert eid is not None
assert isinstance(eid, integer_types) and eid > 0, 'dt=%s eid=%s' % (dt, eid)
itime = self.itotal
itotal = self.itime
self._times[itime] = dt
#self.element_layer[itotal, :] = [eid, layer]
self.data[self.itime, itotal, :] = [o11, o22, t12, t1z, t2z, angle, major, minor, ovm]
self.itotal += 1
[docs]
def get_stats(self, short: bool=False) -> list[str]:
class_name = self.__class__.__name__
if not self.is_built:
msg = [
f'<{class_name}>\n',
f' ntimes: {self.ntimes:d}\n',
f' ntotal: {self.ntotal:d}\n',
]
return msg
nelements = self.nelements
ntimes = self.ntimes
#nnodes = self.nnodes
ntotal = self.ntotal
nelements = len(unique(self.element_layer[:, 0]))
msg = []
if self.nonlinear_factor not in (None, np.nan): # transient
msg.append(f' type={class_name} ntimes={ntimes:d} nelements={nelements:d} ntotal={ntotal}; table_name={self.table_name_str}\n')
ntimes_word = 'ntimes'
else:
msg.append(f' type={class_name} nelements={nelements:d} ntotal={ntotal:d}\n')
ntimes_word = '1'
headers = self.get_headers()
n = len(headers)
msg.append(' data: [%s, ntotal, %i] where %i=[%s]\n' % (ntimes_word, n, n, str(', '.join(headers))))
msg.append(f' element_layer.shape = {self.element_layer.shape}\n')
msg.append(f' data.shape = {self.data.shape}\n')
msg.append(f' element type: {self.element_name}-{self.element_type}\n')
msg += self.get_data_code()
return msg
[docs]
def get_element_index(self, eids):
# elements are always sorted; nodes are not
itot = searchsorted(eids, self.element_layer[:, 0]) #[0]
return itot
[docs]
def eid_to_element_node_index(self, eids):
ind = ravel([searchsorted(self.element_layer[:, 0] == eid) for eid in eids])
#ind = searchsorted(eids, self.element)
#ind = ind.reshape(ind.size)
#ind.sort()
return ind
[docs]
def write_csv(self, csv_file: TextIO,
is_exponent_format: bool=False,
is_mag_phase: bool=False, is_sort1: bool=True,
write_header: bool=True):
"""
Stress Table - PCOMP
---------------------
Flag, SubcaseID, iTime, EID, Layer, FD, Sxx, Syy, Szz, Sxy, Syz, Szx
10, 1, 1, 301, 1, -0.1250, 1208.084, 290.0204, 0, 1594.263, 0, 0
10, 1, 1, 301, 2, -0.0625, 291.0046, 991.1379, 0, 916.3578, 0, 0
10, 1, 1, 301, 3, 0, 809.2431, 413.8515, 0, 966.4908, 0, 0
10, 1, 1, 301, 4, 0.0625, 443.0045, 1707.213, 0, 1897.417, 0, 0
10, 1, 1, 301, 5, 0.125, 370.4785, 1253.329, 0, 1221.529, 0, 0
"""
name = str(self.__class__.__name__)
if write_header:
csv_file.write('# %s\n' % name)
headers = ['Flag', 'SubcaseID', 'iTime', 'Eid', 'Layer', 'FD',
'Sxx', 'Syy', 'Szz', 'Sxy', 'Syz', 'Sxz']
csv_file.write('# ' + ','.join(headers) + '\n')
# stress vs. strain
flag = 10 if 'Stress' in name else 11
isubcase = self.isubcase
#times = self._times
# write the f06
ntimes = self.data.shape[0]
eids = self.element_layer[:, 0]
layers = self.element_layer[:, 1]
zero = ' 0.000000E+00'
for itime in range(ntimes):
#dt = self._times[itime]
#header = _eigenvalue_header(self, header, itime, ntimes, dt)
#print("self.data.shape=%s itime=%s ieids=%s" % (str(self.data.shape), itime, str(ieids)))
#[o11, o22, t12, t1z, t2z, angle, major, minor, ovm]
o11 = self.data[itime, :, 0]
o22 = self.data[itime, :, 1]
t12 = self.data[itime, :, 2]
t1z = self.data[itime, :, 3]
t2z = self.data[itime, :, 4]
#angle = self.data[itime, :, 5]
#major = self.data[itime, :, 6]
#minor = self.data[itime, :, 7]
#ovm = self.data[itime, :, 8]
#fd = 0.
fd = np.nan
for eid, layer, o11i, o22i, t12i, t1zi, t2zi in zip(
eids, layers, o11, o22, t12, t1z, t2z):
if is_exponent_format:
[o11i, o22i, t12i, t1zi, t2zi] = write_floats_12e_long([
o11i, o22i, t12i, t1zi, t2zi])
csv_file.write(f'{flag}, {isubcase}, {itime}, {eid}, {layer}, {fd}, '
f'{o11i}, {o22i}, {zero}, '
f'{t12i}, {t1zi}, {t2zi}\n')
return
[docs]
def write_f06(self, f06_file: TextIO, header=None, page_stamp='PAGE %s',
page_num: int=1, is_mag_phase: bool=False, is_sort1: bool=True):
if header is None:
header = []
#msg, nnodes, is_bilinear = self._get_msgs()
if self.is_von_mises:
von = 'VON'
mises = 'MISES'
else:
von = 'MAX'
mises = 'SHEAR'
if self.is_strain:
words = [' ELEMENT PLY STRAINS IN FIBER AND MATRIX DIRECTIONS INTER-LAMINAR STRAINS PRINCIPAL STRAINS (ZERO SHEAR) %s\n' % von,
' ID ID NORMAL-1 NORMAL-2 SHEAR-12 SHEAR XZ-MAT SHEAR YZ-MAT ANGLE MAJOR MINOR %s\n' % mises]
else:
words = [' ELEMENT PLY STRESSES IN FIBER AND MATRIX DIRECTIONS INTER-LAMINAR STRESSES PRINCIPAL STRESSES (ZERO SHEAR) %s\n' % von,
' ID ID NORMAL-1 NORMAL-2 SHEAR-12 SHEAR XZ-MAT SHEAR YZ-MAT ANGLE MAJOR MINOR %s\n' % mises]
if self.element_type == 95: # CQUAD4
if self.is_strain:
msg = [' S T R A I N S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( Q U A D 4 )\n'] + words
else:
msg = [' S T R E S S E S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( Q U A D 4 )\n'] + words
#elif self.element_type == 96: # CQUAD8
#nnodes_per_element = 1
elif self.element_type == 97: # CTRIA3
if self.is_strain:
msg = [' S T R A I N S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( T R I A 3 )\n'] + words
else:
msg = [' S T R E S S E S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( T R I A 3 )\n'] + words
elif self.element_type == 96: # QUAD8
# good
if self.is_strain:
msg = [' S T R A I N S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( Q U A D 8 )\n'] + words
else:
msg = [' S T R E S S E S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( Q U A D 8 )\n'] + words
elif self.element_type == 98: # CTRIA6
# good
if self.is_strain:
msg = [' S T R A I N S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( T R I A 6 )\n'] + words
else:
msg = [' S T R E S S E S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( T R I A 6 )\n'] + words
elif self.element_type == 233: # CTRIAR linear
# good
if self.is_strain:
msg = [' S T R A I N S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( T R I A R )\n'] + words
else:
msg = [' S T R E S S E S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( T R I A R )\n'] + words
elif self.element_type == 232: # CQUADR linear
if self.is_strain:
msg = [' S T R A I N S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( Q U A D R )\n'] + words
else:
msg = [' S T R E S S E S I N L A Y E R E D C O M P O S I T E E L E M E N T S ( Q U A D R )\n'] + words
else: # pragma: no cover
msg = 'element_name=%s element_type=%s' % (self.element_name, self.element_type)
raise NotImplementedError(msg)
# write the f06
ntimes = self.data.shape[0]
eids = self.element_layer[:, 0]
layers = self.element_layer[:, 1]
for itime in range(ntimes):
dt = self._times[itime]
header = _eigenvalue_header(self, header, itime, ntimes, dt)
f06_file.write(''.join(header + msg))
#print("self.data.shape=%s itime=%s ieids=%s" % (str(self.data.shape), itime, str(ieids)))
#[o11, o22, t12, t1z, t2z, angle, major, minor, ovm]
o11 = self.data[itime, :, 0]
o22 = self.data[itime, :, 1]
t12 = self.data[itime, :, 2]
t1z = self.data[itime, :, 3]
t2z = self.data[itime, :, 4]
angle = self.data[itime, :, 5]
major = self.data[itime, :, 6]
minor = self.data[itime, :, 7]
ovm = self.data[itime, :, 8]
for eid, layer, o11i, o22i, t12i, t1zi, t2zi, anglei, majori, minori, ovmi in zip(
eids, layers, o11, o22, t12, t1z, t2z, angle, major, minor, ovm):
[o11i, o22i, t12i, t1zi, t2zi, majori, minori, ovmi] = write_floats_12e([
o11i, o22i, t12i, t1zi, t2zi, majori, minori, ovmi])
f06_file.write('0 %8s %4s %12s %12s %12s %12s %12s %6.2F %12s %12s %s\n'
% (eid, layer, o11i, o22i, t12i, t1zi, t2zi, anglei, majori, minori, ovmi))
f06_file.write(page_stamp % page_num)
page_num += 1
return page_num - 1
[docs]
def write_op2(self, op2_file, op2_ascii, itable, new_result,
date, is_mag_phase=False, endian='>'):
"""writes an OP2"""
import inspect
from struct import pack
frame = inspect.currentframe()
call_frame = inspect.getouterframes(frame, 2)
op2_ascii.write(f'{self.__class__.__name__}.write_op2: {call_frame[1][3]}\n')
if itable == -1:
self._write_table_header(op2_file, op2_ascii, date)
itable = -3
#print("nnodes_all =", nnodes_all)
#msg.append(f' element_node.shape = {self.element_node.shape}\n')
#msg.append(f' data.shape={self.data.shape}\n')
eids = self.element_layer[:, 0]
layers = self.element_layer[:, 1]
eids_device = eids * 10 + self.device_code
nelements = len(np.unique(eids))
#print('nelements =', nelements)
# 21 = 1 node, 3 principal, 6 components, 9 vectors, 2 p/ovm
#ntotal = ((nnodes * 21) + 1) + (nelements * 4)
ntotali = self.num_wide
nlayers = self.data.shape[1]
ntotal = ntotali * nlayers
#print('shape = %s' % str(self.data.shape))
#assert self.ntimes == 1, self.ntimes
#device_code = self.device_code
op2_ascii.write(f' ntimes = {self.ntimes}\n')
#fmt = '%2i %6f'
#print('ntotal=%s' % (ntotal))
#assert ntotal == 193, ntotal
#[fiber_dist, oxx, oyy, txy, angle, majorP, minorP, ovm]
op2_ascii.write(' #elementi = [eid_device, fd1, sx1, sy1, txy1, angle1, major1, minor1, vm1,\n')
op2_ascii.write(' # fd2, sx2, sy2, txy2, angle2, major2, minor2, vm2,]\n')
if not self.is_sort1:
raise NotImplementedError('SORT2')
fdtype = self.data.dtype
if self.size == fdtype.itemsize:
pass
else:
print(f'downcasting {self.class_name}...')
#idtype = np.int32(1)
fdtype = np.float32(1.0)
data_out = np.empty((nlayers, 11), dtype=fdtype)
data_out[:, 0] = view_idtype_as_fdtype(eids_device, fdtype)
data_out[:, 1] = view_idtype_as_fdtype(layers, fdtype)
op2_ascii.write(f'nelements={nelements:d}\n')
ntimes = self.data.shape[0]
for itime in range(ntimes):
self._write_table_3(op2_file, op2_ascii, new_result, itable, itime)
# record 4
#print('stress itable = %s' % itable)
itable -= 1
header = [4, itable, 4,
4, 1, 4,
4, 0, 4,
4, ntotal, 4,
4 * ntotal]
op2_file.write(pack('%ii' % len(header), *header))
op2_ascii.write('r4 [4, 0, 4]\n')
op2_ascii.write(f'r4 [4, {itable:d}, 4]\n')
op2_ascii.write(f'r4 [4, {4 * ntotal:d}, 4]\n')
#dt = self._times[itime]
#header = _eigenvalue_header(self, header, itime, ntimes, dt)
#f06_file.write(''.join(header + msg))
# [eid_device, layer, o11, o22, t12, t1z, t2z, angle, major, minor, ovm]
# [ o11, o22, t12, t1z, t2z, angle, major, minor, ovm]
data_out[:, 2:] = self.data[itime, :, :]
assert data_out.size == ntotal, f'data_out.shape={data_out.shape} size={data_out.size}; ntotal={ntotal}'
op2_file.write(data_out)
itable -= 1
header = [4 * ntotal,]
op2_file.write(pack('i', *header))
op2_ascii.write('footer = %s\n' % header)
new_result = False
return itable
[docs]
class RealCompositePlateStressArray(RealCompositePlateArray, StressObject):
def __init__(self, data_code, is_sort1, isubcase, dt):
RealCompositePlateArray.__init__(self, data_code, is_sort1, isubcase, dt)
StressObject.__init__(self, data_code, isubcase)
@property
def is_stress(self):
return True
@property
def is_strain(self):
return False
[docs]
class RealCompositePlateStrainArray(RealCompositePlateArray, StrainObject):
def __init__(self, data_code, is_sort1, isubcase, dt):
RealCompositePlateArray.__init__(self, data_code, is_sort1, isubcase, dt)
StrainObject.__init__(self, data_code, isubcase)
@property
def is_stress(self) -> bool:
return False
@property
def is_strain(self) -> bool:
return True
def _set_class(cls, data_code, is_sort1, isubcase,
element_layer, data, times):
dt = times[0]
assert element_layer.ndim == 2, element_layer.shape
assert data.ndim == 3, data.shape
ntimes = data.shape[0]
nnodes = data.shape[1]
obj = cls(data_code, is_sort1, isubcase, dt)
obj.element_layer = element_layer
obj.data = data
obj.ntimes = ntimes
obj.ntotal = nnodes
obj._times = times
return obj