import numpy as np
from pyNastran.utils.numpy_utils import integer_types
from pyNastran.op2.result_objects.op2_objects import get_complex_times_dtype
from pyNastran.op2.tables.oes_stressStrain.real.oes_objects import (
StressObject, StrainObject, OES_Object,
oes_complex_data_code, get_scode,
set_element_case, set_freq_case, set_complex_modes_case)
from pyNastran.f06.f06_formatting import write_imag_floats_13e
[docs]
class ComplexShearArray(OES_Object):
"""
Common class for:
- ComplexShearStressArray
- ComplexShearStrainArray
"""
def __init__(self, data_code, is_sort1, isubcase, dt):
OES_Object.__init__(self, data_code, isubcase, apply_data_code=False) ## why???
#self.element_node = None
#self.code = [self.format_code, self.sort_code, self.s_code]
#self.ntimes = 0 # or frequency/mode
#self.ntotal = 0
#self.itime = 0
self.nelements = 0 # result specific
if is_sort1:
pass
else:
raise NotImplementedError('SORT2')
@property
def is_real(self) -> bool:
return False
@property
def is_complex(self) -> bool:
return True
@property
def nnodes_per_element(self) -> int:
return 1
def _reset_indices(self) -> None:
self.itotal = 0
self.ielement = 0
#def get_nnodes(self):
#return get_nnodes(self)
[docs]
def build(self):
"""sizes the vectorized attributes of the ComplexShearArray"""
if not hasattr(self, 'subtitle'):
self.subtitle = self.data_code['subtitle']
#print('ntimes=%s nelements=%s ntotal=%s subtitle=%s' % (
#self.ntimes, self.nelements, self.ntotal, self.subtitle))
nnodes = 1
#self.names = []
#self.nelements //= nnodes
self.nelements //= self.ntimes
self.ntotal = self.nelements * nnodes# * 2
#self.ntotal
self.itime = 0
self.ielement = 0
self.itotal = 0
#print('ntotal=%s ntimes=%s nelements=%s' % (self.ntotal, self.ntimes, self.nelements))
#print("ntimes=%s nelements=%s ntotal=%s" % (self.ntimes, self.nelements, self.ntotal))
idtype, cfdtype = get_complex_times_dtype(self.size)
self._times = np.zeros(self.ntimes, dtype=self.analysis_fmt)
#self.ntotal = self.nelements * nnodes
self.element = np.zeros(self.nelements, dtype=idtype)
# the number is messed up because of the offset for the element's properties
if self.nelements != self.ntotal:
msg = 'ntimes=%s nelements=%s nnodes=%s ne*nn=%s ntotal=%s' % (
self.ntimes, self.nelements, nnodes, self.nelements * nnodes,
self.ntotal)
raise RuntimeError(msg)
# [max_shear, avg_shear]
self.data = np.zeros((self.ntimes, self.ntotal, 2), dtype=cfdtype)
[docs]
def build_dataframe(self):
"""creates a pandas dataframe"""
#Mode 1 2
#EigenvalueReal -0.0 -0.0
#EigenvalueImag -0.0 -0.0
#Damping 0.0 0.0
#ElementID Item
#22 max_shear 5.855954e-09+0.000000e+00j 0.000000+0.000000j
# avg_shear 5.855954e-09+0.000000e+00j 0.000000+0.000000j
#import pandas as pd
column_names, column_values = self._build_dataframe_transient_header()
self.data_frame = self._build_pandas_transient_elements(
column_values, column_names,
self.headers, self.element, self.data)
@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
is_strain = 'Strain' in cls.__name__
num_wide = 3
data_code = oes_complex_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)
ELEMENT_NAME_TO_ELEMENT_TYPE = {
'CSHEAR': 4,
}
#
#stress_bits[0] = 1 # Henky von-mises bit (vs. octehedral)????
#stress_bits[1] = 1 # strain bit (vs. stress)
#stress_bits[2] = 1 # curvature bit (vs. fiber) ---> always 0
#stress_bits[3] = 1 # strain bit (vs. stress)
#stress_bits[4] = 1 # von mises bit (vs. max shear) ---> always 0
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
element_type = ELEMENT_NAME_TO_ELEMENT_TYPE[element_name.upper()]
data_code['element_name'] = element_name.upper()
data_code['element_type'] = element_type
return data_code
[docs]
@classmethod
def add_freq_case(cls, table_name, element, data, isubcase,
freqs,
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_freq_case(cls, is_sort1, isubcase, data_code,
set_element_case, (element, data), freqs)
return obj
[docs]
@classmethod
def add_complex_modes_case(cls, table_name, element, data, isubcase,
modes, eigrs, eigis,
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_complex_modes_case(cls, is_sort1, isubcase, data_code,
set_element_case, (element, 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.data, table.data):
msg = 'table_name=%r class_name=%s\n' % (self.table_name, self.__class__.__name__)
msg += '%s\n' % str(self.code_information())
ntimes = self.data.shape[0]
i = 0
if self.is_sort1:
for itime in range(ntimes):
for ieid, eid in enumerate(self.element):
t1 = self.data[itime, ieid, :]
t2 = table.data[itime, ieid, :]
(tx1, ty1, unused_tz1, unused_rx1, unused_ry1, unused_rz1) = t1
(tx2, ty2, unused_tz2, unused_rx2, unused_ry2, unused_rz2) = t2
d = t1 - t2
if not np.allclose([tx1.real, tx1.imag, ty1.real, ty1.imag],
[tx2.real, tx2.imag, ty2.real, ty2.imag], atol=0.0001):
#if not np.array_equal(t1, t2):
msg += '%-4s (%s, %sj, %s, %sj)\n (%s, %sj, %s, %sj)\n dt12=(%s, %sj, %s, %sj)\n' % (
eid,
tx1.real, tx1.imag, ty1.real, ty1.imag,
tx2.real, tx2.imag, ty2.real, ty2.imag,
d[0].real, d[0].imag, d[1].real, d[1].imag,)
i += 1
if i > 10:
print(msg)
raise ValueError(msg)
else:
raise NotImplementedError(self.is_sort2)
if i > 0:
print(msg)
raise ValueError(msg)
return True
def add_sort1(self, dt, eid, max_shear, avg_shear):
"""unvectorized method for adding SORT1 transient data"""
assert self.sort_method == 1, self
assert isinstance(eid, integer_types) and eid > 0, 'dt=%s eid=%s' % (dt, eid)
self._times[self.itime] = dt
self.data[self.itime, self.itotal] = [max_shear, avg_shear]
self.element[self.itotal] = eid
#self.ielement += 1
self.itotal += 1
[docs]
def get_stats(self, short: bool=False) -> list[str]:
if not self.is_built:
return [
f'<{self.__class__.__name__}>; table_name={self.table_name!r}\n',
f' ntimes: {self.ntimes:d}\n',
f' ntotal: {self.ntotal:d}\n',
]
nelements = self.nelements
ntimes = self.ntimes
nnodes = self.element.shape[0]
#ntotal = self.ntotal
msg = []
if self.nonlinear_factor not in (None, np.nan): # transient
msg.append(' type=%s ntimes=%i nelements=%i nnodes=%i; table_name=%r\n' % (
self.__class__.__name__, ntimes, nelements, nnodes, self.table_name))
else:
msg.append(' type=%s nelements=%i nnodes=%i; table_name=%r\n' % (
self.__class__.__name__, nelements, nnodes, self.table_name))
msg.append(' data: [ntimes, nnodes, 2] where 2=[%s]\n' % str(', '.join(self._get_headers())))
msg.append(f' element.shape = {self.element.shape}\n')
msg.append(f' data.shape = {self.data.shape}\n')
msg.append(' %s\n' % self.element_name)
msg += self.get_data_code()
return msg
[docs]
def write_f06(self, f06_file, header=None, page_stamp='PAGE %s',
page_num: int=1, is_mag_phase: bool=False, is_sort1: bool=True):
"""
C O M P L E X F O R C E S A C T I N G O N S H E A R P A N E L E L E M E N T S (CSHEAR)
(REAL/IMAGINARY)
====== POINT 1 ====== ====== POINT 2 ====== ====== POINT 3 ====== ====== POINT 4 ======
ELEMENT F-FROM-4 F-FROM-2 F-FROM-1 F-FROM-3 F-FROM-2 F-FROM-4 F-FROM-3 F-FROM-1
ID KICK-1 SHEAR-12 KICK-2 SHEAR-23 KICK-3 SHEAR-34 KICK-4 SHEAR-41
28 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
"""
#if header is None:
#header = []
#f.write(self.code_information())
#return page_num
msg_temp = _get_cshear_msg(is_mag_phase, is_sort1)
ntimes = self.data.shape[0]
eids = self.element
if self.is_sort1:
if is_sort1:
for itime in range(ntimes):
dt = self._times[itime]
dt_line = ' %14s = %12.5E\n' % (self.data_code['name'], dt)
header[1] = dt_line
msg = header + msg_temp
f06_file.write('\n'.join(msg))
max_shear = self.data[itime, :, 0]
avg_shear = self.data[itime, :, 1]
assert len(eids) == len(max_shear)
assert len(max_shear) > 0, max_shear
for eid, max_sheari, avg_sheari in zip(eids, max_shear, avg_shear):
assert isinstance(eid, integer_types), 'eid=%s type=%s' % (eid, type(eid))
[rmax_shear, imax_shear, ravg_shear, iavg_shear
,] = write_imag_floats_13e([max_sheari, avg_sheari], is_mag_phase)
#f.write(' 28 0.0 / 0.0 0.0 / 0.0\n')
f06_file.write(
'%24s %-13s / %-13s %-13s / %-13s\n' % (
eid, rmax_shear, imax_shear, ravg_shear, iavg_shear))
f06_file.write(page_stamp % page_num)
page_num += 1
else:
# TODO: write in SORT2
times = self._times
for ieid, eid in enumerate(eids):
max_shear = self.data[:, ieid, 0].ravel()
avg_shear = self.data[:, ieid, 1].ravel()
for itime, max_sheari, avg_sheari in zip(times, max_shear, avg_shear):
[rmax_shear, imax_shear, ravg_shear, iavg_shear
] = write_imag_floats_13e([max_sheari, avg_sheari], is_mag_phase)
#f06_file.write(
#' %6s %-13s / %-13s %-13s / %-13s\n' % (
#eid, rmax_shear, imax_shear, ravg_shear, iavg_shear))
f06_file.write(
'%24s %-13s / %-13s %-13s / %-13s\n' % (
eid, rmax_shear, imax_shear, ravg_shear, iavg_shear))
f06_file.write(page_stamp % page_num)
page_num += 1
else:
raise NotImplementedError('ComplexShearArray-sort2')
return page_num - 1
@property
def headers(self) -> list[str]:
return self._get_headers()
[docs]
class ComplexShearStressArray(ComplexShearArray, StressObject):
def __init__(self, data_code, is_sort1, isubcase, dt):
ComplexShearArray.__init__(self, data_code, is_sort1, isubcase, dt)
StressObject.__init__(self, data_code, isubcase)
def _get_headers(self) -> list[str]:
return ['max_shear', 'avg_shear']
[docs]
class ComplexShearStrainArray(ComplexShearArray, StrainObject):
def __init__(self, data_code, is_sort1, isubcase, dt):
ComplexShearArray.__init__(self, data_code, is_sort1, isubcase, dt)
StrainObject.__init__(self, data_code, isubcase)
assert self.is_strain, self.stress_bits
def _get_headers(self):
return ['max_shear', 'avg_shear']
def _get_cshear_msg(is_mag_phase, is_sort1):
if is_mag_phase:
raise NotImplementedError()
else:
out = [
' C O M P L E X S T R E S S E S I N S H E A R P A N E L S ( C S H E A R )\n'
' (REAL/IMAGINARY)\n'
' \n'
' ELEMENT MAXIMUM AVERAGE\n'
' ID. SHEAR SHEAR\n'
#' 28 9.089907E+01 / 1.709346E+02 -9.089907E+01 / -1.709346E+02\n'
]
return out
#out = [
#' C O M P L E X F O R C E S A C T I N G O N S H E A R P A N E L E L E M E N T S (CSHEAR)\n',
#' (REAL/IMAGINARY)\n',
#' \n',
#' ====== POINT 1 ====== ====== POINT 2 ====== ====== POINT 3 ====== ====== POINT 4 ======\n',
#' ELEMENT F-FROM-4 F-FROM-2 F-FROM-1 F-FROM-3 F-FROM-2 F-FROM-4 F-FROM-3 F-FROM-1\n',
#' ID KICK-1 SHEAR-12 KICK-2 SHEAR-23 KICK-3 SHEAR-34 KICK-4 SHEAR-41\n',
#]
#else:
#out = [
#' C O M P L E X F O R C E S A C T I N G O N S H E A R P A N E L E L E M E N T S (CSHEAR)\n',
#' (REAL/IMAGINARY)\n',
#' \n',
#' ====== POINT 1 ====== ====== POINT 2 ====== ====== POINT 3 ====== ====== POINT 4 ======\n',
#' ELEMENT F-FROM-4 F-FROM-2 F-FROM-1 F-FROM-3 F-FROM-2 F-FROM-4 F-FROM-3 F-FROM-1\n',
#' ID KICK-1 SHEAR-12 KICK-2 SHEAR-23 KICK-3 SHEAR-34 KICK-4 SHEAR-41\n',
#]
#return out