#pylint: disable=C0301,C0111
from __future__ import (nested_scopes, generators, division, absolute_import,
print_function, unicode_literals)
import numpy as np
from numpy import zeros, concatenate
from pyNastran.op2.tables.oes_stressStrain.real.oes_objects import StressObject, StrainObject, OES_Object
from pyNastran.f06.f06_formatting import write_imag_floats_13e
[docs]class ComplexSolidArray(OES_Object):
def __init__(self, data_code, is_sort1, isubcase, dt):
OES_Object.__init__(self, data_code, isubcase, apply_data_code=False)
self.result_flag = 0
#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
#self.cid = {} # gridGauss
if is_sort1:
#sort1
pass
else:
raise NotImplementedError('SORT2')
@property
def is_real(self):
return False
@property
def is_complex(self):
return True
[docs] def combine(self, results):
#print('ComplexSolid combine')
#print('data.shape1 =', self.data.shape)
#self.data = vstack(data)
data = [self.nelements] + [result.nelements for result in results]
self.nelements = sum(data)
data = [self.ntotal] + [result.ntotal for result in results]
self.ntotal = sum(data)
data = [self.element_types3] + [result.element_types3 for result in results]
self.element_types3 = concatenate(data, axis=0)
data = [self.element_node] + [result.element_node for result in results]
self.element_node = concatenate(data, axis=0)
data = [self.element_cid] + [result.element_cid for result in results]
self.element_cid = concatenate(data, axis=0)
data = [self.data] + [result.data for result in results]
self.data = concatenate(data, axis=1)
self.data = concatenate(data, axis=1)
def _reset_indices(self):
self.itotal = 0
self.ielement = 0
[docs] def get_nnodes(self):
if self.element_type == 39: # CTETRA
nnodes = 5
elif self.element_type == 68: # CPENTA
nnodes = 7
elif self.element_type == 67: # CHEXA
nnodes = 9
else:
raise NotImplementedError(self.element_name)
return nnodes
[docs] def build(self):
"""sizes the vectorized attributes of the ComplexSolidArray"""
#print('ntimes=%s nelements=%s ntotal=%s subtitle=%s' % (
#self.ntimes, self.nelements, self.ntotal, self.subtitle))
nnodes = self.get_nnodes()
#self.names = []
#self.nelements //= nnodes
self.nelements //= self.ntimes
#self.ntotal //= self.ntimes
self.itime = 0
self.ielement = 0
self.itotal = 0
self.is_built = True
#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))
self._times = zeros(self.ntimes, 'float32')
#self.element_types2 = array(self.nelements, dtype='|S8')
#self.element_types3 = zeros((self.nelements, 2), dtype='int32')
#self.ntotal = self.nelements * nnodes
# TODO: could be more efficient by using nelements for cid
self.element_node = zeros((self.ntotal, 2), 'int32')
self.element_cid = zeros((self.nelements, 2), 'int32')
# the number is messed up because of the offset for the element's properties
if not self.nelements * nnodes == 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)
if self.result_flag == 0:
# [oxx, oyy, ozz, txy, tyz, txz]
self.data = zeros((self.ntimes, self.ntotal, 6), 'complex64')
else:
# oxx
self.data = zeros((self.ntimes, self.ntotal, 1), 'complex64')
[docs] def build_dataframe(self):
"""creates a pandas dataframe"""
import pandas as pd
headers = self.get_headers()
column_names, column_values = self._build_dataframe_transient_header()
element_node = [self.element_node[:, 0], self.element_node[:, 1]]
self.data_frame = pd.Panel(self.data, items=column_values, major_axis=element_node, minor_axis=headers).to_frame()
self.data_frame.columns.names = column_names
self.data_frame.index.names = ['ElementID', 'NodeID', 'Item']
def __eq__(self, table):
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_nid in enumerate(self.element_node):
eid, nid = eid_nid
t1 = self.data[itime, ieid, :]
t2 = table.data[itime, ieid, :]
(tx1, ty1, tz1, rx1, ry1, rz1) = t1
(tx2, ty2, tz2, rx2, ry2, 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
[docs] def add_eid_sort1(self, element_num, element_type, dt, eid, cid, ctype, nodef):
self._times[self.itime] = dt
#print(self.element_types2, element_type, self.element_types2.dtype)
#self.element_types2[self.ielement] = string_(element_type) # TODO: save this...
#self.element_types2[self.ielement] = element_type
#try:
if self.ielement < self.nelements:
self.element_cid[self.ielement] = [eid, cid]
#self.element_types3[self.ielement, :] = [element_num, nodef]
#except IndexError:
#pass
#print('element_types3', self.element_types3)
#self.node_element_cid[self.itotal] = []
#self.element_node[self.itotal, :] = [eid, 0] # 0 is center
#print("etype=%s ctype=%s nodef=%s" % (element_type, ctype, nodef))
self.ielement += 1
#self.itotal += 1
[docs] def add_node_sort1(self, dt, eid, grid, inode, ex, ey, ez, etxy, etyz, etzx):
if self.result_flag == 0:
self.data[self.itime, self.itotal, :] = [ex, ey, ez, etxy, etyz, etzx]
else:
self.data[self.itime, self.itotal, 0] = ex
self.element_node[self.itotal, :] = [eid, grid]
self.itotal += 1
[docs] def get_stats(self, short=False):
if not self.is_built:
return [
'<%s>\n' % self.__class__.__name__,
' ntimes: %i\n' % self.ntimes,
' ntotal: %i\n' % self.ntotal,
]
nelements = self.nelements
ntimes = self.ntimes
#ntotal = self.ntotal
nnodes = self.element_node.shape[0]
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\n' % (
self.__class__.__name__, nelements, nnodes, self.table_name))
msg.append(' eType, cid\n')
msg.append(' data: [ntimes, nnodes, 6] where 6=[%s]\n' % str(', '.join(self.get_headers())))
msg.append(' element_node.shape = %s\n' % str(self.element_node.shape).replace('L', ''))
msg.append(' element_cid.shape = %s\n' % str(self.element_cid.shape).replace('L', ''))
msg.append(' data.shape = %s\n' % str(self.data.shape).replace('L', ''))
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=1, is_mag_phase=False, is_sort1=True):
if header is None:
header = []
msg_temp, nnodes = get_f06_header(self, is_mag_phase, is_sort1)
# write the f06
ntimes = self.data.shape[0]
cid = 0
for itime in range(ntimes):
dt = self._times[itime]
#print('eids=', eids)
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))
oxx = self.data[itime, :, 0]
oyy = self.data[itime, :, 1]
ozz = self.data[itime, :, 2]
txy = self.data[itime, :, 3]
tyz = self.data[itime, :, 4]
txz = self.data[itime, :, 5]
eids2 = self.element_node[:, 0]
nodes = self.element_node[:, 1]
for deid, node, doxx, doyy, dozz, dtxy, dtyz, dtxz in zip(eids2, nodes, oxx, oyy, ozz, txy, tyz, txz):
# TODO: cid not supported
[oxxr, oyyr, ozzr, txyr, tyzr, txzr,
oxxi, oyyi, ozzi, txyi, tyzi, txzi,] = write_imag_floats_13e([doxx, doyy, dozz,
dtxy, dtyz, dtxz], is_mag_phase)
if node == 0: # CENTER
f06_file.write(
'0 %12i %11sGRID CS %2i GP\n'
'0 %22s %-13s %-13s %-13s %-13s %-13s %s\n'
' %22s %-13s %-13s %-13s %-13s %-13s %s\n' % (
deid, cid, nnodes,
'CENTER', oxxr, oyyr, ozzr, txyr, tyzr, txzr,
'', oxxi, oyyi, ozzi, txyi, tyzi, txzi,
))
else:
f06_file.write(
'0 %22s %-13s %-13s %-13s %-13s %-13s %s\n'
' %22s %-13s %-13s %-13s %-13s %-13s %s\n' % (
node, oxxr, oyyr, ozzr, txyr, tyzr, txzr,
'', oxxi, oyyi, ozzi, txyi, tyzi, txzi,
))
f06_file.write(page_stamp % page_num)
page_num += 1
return page_num - 1
[docs] def write_op2(self, op2, op2_ascii, itable, new_result, date,
is_mag_phase=False, endian='>'):
"""writes an OP2"""
import inspect
from struct import Struct, pack
frame = inspect.currentframe()
call_frame = inspect.getouterframes(frame, 2)
op2_ascii.write('%s.write_op2: %s\n' % (self.__class__.__name__, call_frame[1][3]))
if itable == -1:
self._write_table_header(op2, op2_ascii, date)
itable = -3
#eids = self.element
# table 4 info
#ntimes = self.data.shape[0]
#nnodes = self.data.shape[1]
nelements = self.element_cid.shape[0]
#print(self.element_cid)
#print(self.element_node)
# 21 = 1 node, 3 principal, 6 components, 9 vectors, 2 p/ovm
#ntotal = ((nnodes * 21) + 1) + (nelements * 4)
ntotali = self.num_wide
ntotal = ntotali * nelements
device_code = self.device_code
op2_ascii.write(' ntimes = %s\n' % self.ntimes)
eids = self.element_node[:, 0]
eids_device = eids * 10 + self.device_code
if self.is_sort1:
struct1 = Struct(endian + b'2i 4s 2i 12f')
struct2 = Struct(endian + b'i 12f')
else:
raise NotImplementedError('SORT2')
op2_ascii.write('nelements=%i\n' % nelements)
#cid = 0
unused_msg_temp, nnodes = get_f06_header(self, is_mag_phase, is_sort1=True)
for itime in range(self.ntimes):
self._write_table_3(op2, op2_ascii, new_result, itable, itime)
# record 4
itable -= 1
header = [4, itable, 4,
4, 1, 4,
4, 0, 4,
4, ntotal, 4,
4 * ntotal]
op2.write(pack('%ii' % len(header), *header))
op2_ascii.write('r4 [4, 0, 4]\n')
op2_ascii.write('r4 [4, %s, 4]\n' % (itable))
op2_ascii.write('r4 [4, %i, 4]\n' % (4 * ntotal))
oxx = self.data[itime, :, 0]
oyy = self.data[itime, :, 1]
ozz = self.data[itime, :, 2]
txy = self.data[itime, :, 3]
tyz = self.data[itime, :, 4]
txz = self.data[itime, :, 5]
eids2 = self.element_node[:, 0]
nodes = self.element_node[:, 1]
assert len(eids2) == len(oxx)
#print(len(eids2), self.num_wide)
#(eid_device, cid, ctype, nodef) = out
#(grid,
#exr, eyr, ezr, etxyr, etyzr, etzxr,
#exi, eyi, ezi, etxyi, etyzi, etzxi) = out
nwide = 0
ielement = -1
for eid_device, deid, node, doxx, doyy, dozz, dtxy, dtyz, dtxz in zip(eids_device, eids2, nodes, oxx, oyy, ozz, txy, tyz, txz):
if node == 0: # CENTER
ielement += 1
cid = self.element_cid[ielement, 1]
data = [eid_device, cid, b'GRID', nnodes, node,
doxx.real, doyy.real, dozz.real, dtxy.real, dtyz.real, dtxz.real,
doxx.imag, doyy.imag, dozz.imag, dtxy.imag, dtyz.imag, dtxz.imag]
#op2_ascii.write(' eid_device=%s data=%s\n' % (eid_device, tuple(data)))
op2.write(struct1.pack(*data))
op2_ascii.write(
'0 %12i %11sGRID CS %2i GP\n'
'0 %22s %-13s %-13s %-13s %-13s %-13s %s\n'
' %22s %-13s %-13s %-13s %-13s %-13s %s\n' % (
deid, cid, nnodes,
'CENTER', doxx.real, doyy.real, dozz.real, dtxy.real, dtyz.real, dtxz.real,
'', doxx.imag, doyy.imag, dozz.imag, dtxy.imag, dtyz.imag, dtxz.imag,
))
else:
data = [node,
doxx.real, doyy.real, dozz.real, dtxy.real, dtyz.real, dtxz.real,
doxx.imag, doyy.imag, dozz.imag, dtxy.imag, dtyz.imag, dtxz.imag]
op2.write(struct2.pack(*data))
op2_ascii.write(
'0 %22s %-13s %-13s %-13s %-13s %-13s %s\n'
' %22s %-13s %-13s %-13s %-13s %-13s %s\n' % (
node, doxx.real, doyy.real, dozz.real, dtxy.real, dtyz.real, dtxz.real,
'', doxx.imag, doyy.imag, dozz.imag, dtxy.imag, dtyz.imag, dtxz.imag,
))
nwide += len(data)
#print(data)
assert nwide == ntotal, 'nwide=%s ntotal=%s' % (nwide, ntotal)
itable -= 1
header = [4 * ntotal,]
op2.write(pack('i', *header))
op2_ascii.write('footer = %s\n' % header)
new_result = False
return itable
[docs]class ComplexSolidStressArray(ComplexSolidArray, StressObject):
def __init__(self, data_code, is_sort1, isubcase, dt):
ComplexSolidArray.__init__(self, data_code, is_sort1, isubcase, dt)
StressObject.__init__(self, data_code, isubcase)
def _get_msgs(self, is_mag_phase, is_sort1):
if is_mag_phase:
mag_phase = ' (MAGNITUDE/PHASE)'
else:
mag_phase = ' (REAL/IMAGINARY)'
if self.is_stress:
base_msg = [
mag_phase,
'0 CORNER --------------------------CENTER AND CORNER POINT STRESSES---------------------------',
' ELEMENT-ID GRID-ID NORMAL-X NORMAL-Y NORMAL-Z SHEAR-XY SHEAR-YZ SHEAR-ZX',
'', ]
tetra_msg = [' C O M P L E X S T R E S S E S I N T E T R A H E D R O N E L E M E N T S ( C T E T R A )', ]
hexa_msg = [' C O M P L E X S T R E S S E S I N H E X A H E D R O N E L E M E N T S ( C H E X A )', ]
penta_msg = [' C O M P L E X S T R E S S E S I N P E N T A H E D R O N E L E M E N T S ( C P E N T A )', ]
else:
base_msg = [
mag_phase,
'0 CORNER --------------------------CENTER AND CORNER POINT STRAINS---------------------------',
' ELEMENT-ID GRID-ID NORMAL-X NORMAL-Y NORMAL-Z SHEAR-XY SHEAR-YZ SHEAR-ZX',
'', ]
tetra_msg = [' C O M P L E X S T R A I N S I N T E T R A H E D R O N E L E M E N T S ( C T E T R A )',]
hexa_msg = [' C O M P L E X S T R A I N S I N H E X A H E D R O N E L E M E N T S ( C H E X A )',]
penta_msg = [' C O M P L E X S T R A I N S I N P E N T A H E D R O N E L E M E N T S ( C P E N T A )',]
tetra_msg += base_msg
penta_msg += base_msg
hexa_msg += base_msg
return tetra_msg, penta_msg, hexa_msg
[docs]class ComplexSolidStrainArray(ComplexSolidArray, StrainObject):
def __init__(self, data_code, is_sort1, isubcase, dt):
ComplexSolidArray.__init__(self, data_code, is_sort1, isubcase, dt)
StrainObject.__init__(self, data_code, isubcase)