# coding: utf-8
#pylint disable=C0103
from __future__ import (nested_scopes, generators, division, absolute_import,
print_function, unicode_literals)
from itertools import count
import numpy as np
from pyNastran.utils.numpy_utils import integer_types
from pyNastran.op2.tables.oes_stressStrain.real.oes_objects import (
StressObject, StrainObject, OES_Object)
from pyNastran.f06.f06_formatting import write_floats_13e, _eigenvalue_header
[docs]class RealPlateArray(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
#if is_sort1:
#pass
#else:
#raise NotImplementedError('SORT2')
@property
def is_real(self):
return True
@property
def is_complex(self):
return False
@property
def nnodes_per_element(self):
if self.element_type in [33, 74, 83, 227, 228]:
nnodes_per_element = 1
elif self.element_type == 144:
nnodes_per_element = 5
elif self.element_type == 64: # CQUAD8
nnodes_per_element = 5
elif self.element_type == 82: # CQUADR
nnodes_per_element = 5
elif self.element_type == 70: # CTRIAR
nnodes_per_element = 4
elif self.element_type == 75: # CTRIA6
nnodes_per_element = 4
else:
raise NotImplementedError('name=%r type=%s' % (self.element_name, self.element_type))
return nnodes_per_element
def _reset_indices(self):
self.itotal = 0
self.ielement = 0
[docs] def is_bilinear(self):
if self.element_type in [33, 74]: # CQUAD4, CTRIA3
return False
elif self.element_type in [144, 64, 82, 70, 75]: # CQUAD4
return True
else:
raise NotImplementedError('name=%s type=%s' % (self.element_name, self.element_type))
[docs] def build(self):
"""sizes the vectorized attributes of the RealPlateArray"""
#print("self.ielement = %s" % self.ielement)
#print('ntimes=%s nelements=%s ntotal=%s' % (self.ntimes, self.nelements, self.ntotal))
assert self.ntimes > 0, 'ntimes=%s' % self.ntimes
assert self.nelements > 0, 'nelements=%s' % self.nelements
assert self.ntotal > 0, 'ntotal=%s' % self.ntotal
#self.names = []
nnodes_per_element = self.nnodes_per_element
#print('nnodes_per_element[%s, %s] = %s' % (
#self.isubcase, self.element_type, nnodes_per_element))
self.nnodes = nnodes_per_element
#self.nelements //= nnodes_per_element
self.nelements //= self.ntimes
self.itime = 0
self.ielement = 0
self.itotal = 0
#self.ntimes = 0
#self.nelements = 0
self.is_built = True
#print("***name=%s type=%s nnodes_per_element=%s ntimes=%s nelements=%s ntotal=%s" % (
#self.element_name, self.element_type, nnodes_per_element, self.ntimes,
#self.nelements, self.ntotal))
dtype = 'float32'
if isinstance(self.nonlinear_factor, integer_types):
dtype = 'int32'
_times = np.zeros(self.ntimes, dtype=dtype)
element_node = np.zeros((self.ntotal, 2), dtype='int32')
#[fiber_dist, oxx, oyy, txy, angle, majorP, minorP, ovm]
data = np.zeros((self.ntimes, self.ntotal, 8), dtype='float32')
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_node = group.create_dataset('element_node', data=element_node)
self.data = group.create_dataset('data', data=data)
else:
self._times = _times
self.element_node = element_node
self.data = data
[docs] def build_dataframe(self):
"""creates a pandas dataframe"""
import pandas as pd
headers = self.get_headers()
nelements = self.element_node.shape[0] // 2
if self.is_fiber_distance:
fiber_distance = ['Top', 'Bottom'] * nelements
else:
fiber_distance = ['Mean', 'Curvature'] * nelements
fd = np.array(fiber_distance, dtype='unicode')
element_node = [self.element_node[:, 0], self.element_node[:, 1], fd]
if self.nonlinear_factor not in (None, np.nan):
column_names, column_values = self._build_dataframe_transient_header()
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', 'Location', 'Item']
else:
# option B - nice!
df1 = pd.DataFrame(element_node).T
df1.columns = ['ElementID', 'NodeID', 'Location']
df2 = pd.DataFrame(self.data[0])
df2.columns = headers
self.data_frame = df1.join(df2)
self.data_frame = self.data_frame.reset_index().replace(
{'NodeID': {0:'CEN'}}).set_index(['ElementID', 'NodeID', 'Location'])
#print(self.data_frame)
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())
i = 0
for itime in range(self.ntimes):
for ie, element_nodei in enumerate(self.element_node):
(eid, nid) = element_nodei
t1 = self.data[itime, ie, :]
t2 = table.data[itime, ie, :]
(fiber_dist1, oxx1, oyy1, txy1, angle1, major_p1, minor_p1, ovm1) = t1
(fiber_dist2, oxx2, oyy2, txy2, angle2, major_p2, minor_p2, 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)\n' % (
eid, nid,
fiber_dist1, oxx1, oyy1, txy1, angle1, major_p1, minor_p1, ovm1,
fiber_dist2, oxx2, oyy2, txy2, angle2, major_p2, minor_p2, ovm2)
i += 1
if i > 10:
print(msg)
raise ValueError(msg)
#print(msg)
if i > 0:
raise ValueError(msg)
return True
[docs] def add_new_eid_sort1(self, dt, eid, node_id, fiber_dist, oxx, oyy, txy, angle,
major_principal, minor_principal, ovm):
assert isinstance(eid, integer_types), eid
assert isinstance(node_id, integer_types), node_id
self._times[self.itime] = dt
#assert self.itotal == 0, oxx
self.element_node[self.itotal, :] = [eid, node_id]
self.data[self.itime, self.itotal, :] = [fiber_dist, oxx, oyy, txy, angle,
major_principal, minor_principal, ovm]
self.itotal += 1
self.ielement += 1
[docs] def add_new_node_sort1(self, dt, eid, node_id, fiber_dist, oxx, oyy, txy, angle,
major_principal, minor_principal, ovm):
self.add_sort1(dt, eid, node_id, fiber_dist, oxx, oyy, txy, angle,
major_principal, minor_principal, ovm)
def add_sort1(self, dt, eid, node_id, fiber_dist, oxx, oyy, txy, angle,
major_principal, minor_principal, ovm):
assert eid is not None, eid
assert isinstance(eid, integer_types) and eid > 0, 'dt=%s eid=%s' % (dt, eid)
assert isinstance(node_id, integer_types), node_id
self.element_node[self.itotal, :] = [eid, node_id]
self.data[self.itime, self.itotal, :] = [fiber_dist, oxx, oyy, txy, angle,
major_principal, minor_principal, ovm]
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
nnodes = self.nnodes
ntotal = self.ntotal
nlayers = 2
nelements = self.ntotal // self.nnodes // 2
msg = []
if self.nonlinear_factor not in (None, np.nan): # transient
msgi = ' type=%s ntimes=%i nelements=%i nnodes_per_element=%i nlayers=%i ntotal=%i\n' % (
self.__class__.__name__, ntimes, nelements, nnodes, nlayers, ntotal)
ntimes_word = 'ntimes'
else:
msgi = ' type=%s nelements=%i nnodes_per_element=%i nlayers=%i ntotal=%i\n' % (
self.__class__.__name__, nelements, nnodes, nlayers, ntotal)
ntimes_word = '1'
msg.append(msgi)
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(' element_node.shape = %s\n' % str(self.element_node.shape).replace('L', ''))
msg.append(' data.shape=%s\n' % str(self.data.shape).replace('L', ''))
msg.append(' element type: %s\n' % self.element_name)
msg.append(' s_code: %s\n' % self.s_code)
msg += self.get_data_code()
return msg
[docs] def get_element_index(self, eids):
# elements are always sorted; nodes are not
itot = np.searchsorted(eids, self.element_node[:, 0]) #[0]
return itot
[docs] def eid_to_element_node_index(self, eids):
ind = np.ravel([np.searchsorted(self.element_node[:, 0] == eid) for eid in eids])
#ind = searchsorted(eids, self.element)
#ind = ind.reshape(ind.size)
#ind.sort()
return ind
[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, nnodes, cen = _get_plate_msg(self)
# write the f06
ntimes = self.data.shape[0]
eids = self.element_node[:, 0]
nids = self.element_node[:, 1]
#cen_word = 'CEN/%i' % nnodes
cen_word = cen
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)))
#[fiber_dist, oxx, oyy, txy, angle, majorP, minorP, ovm]
fiber_dist = self.data[itime, :, 0]
oxx = self.data[itime, :, 1]
oyy = self.data[itime, :, 2]
txy = self.data[itime, :, 3]
angle = self.data[itime, :, 4]
major_principal = self.data[itime, :, 5]
minor_principal = self.data[itime, :, 6]
ovm = self.data[itime, :, 7]
is_linear = self.element_type in {33, 74, 227, 228, 83}
is_bilinear = self.element_type in {64, 70, 75, 82, 144}
for (i, eid, nid, fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi) in zip(
count(), eids, nids, fiber_dist, oxx, oyy, txy, angle, major_principal, minor_principal, ovm):
[fdi, oxxi, oyyi, txyi, major, minor, ovmi] = write_floats_13e(
[fdi, oxxi, oyyi, txyi, major, minor, ovmi])
ilayer = i % 2
# tria3
if is_linear: # CQUAD4, CTRIA3, CTRIAR linear, CQUADR linear
if ilayer == 0:
f06_file.write('0 %6i %-13s %-13s %-13s %-13s %8.4f %-13s %-13s %s\n' % (
eid, fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi))
else:
f06_file.write(' %6s %-13s %-13s %-13s %-13s %8.4f %-13s %-13s %s\n' % (
'', fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi))
elif is_bilinear: # CQUAD8, CTRIAR, CTRIA6, CQUADR, CQUAD4
# bilinear
if nid == 0 and ilayer == 0: # CEN
f06_file.write('0 %8i %8s %-13s %-13s %-13s %-13s %8.4f %-13s %-13s %s\n' % (
eid, cen_word, fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi))
elif ilayer == 0:
f06_file.write(' %8s %8i %-13s %-13s %-13s %-13s %8.4f %-13s %-13s %s\n' % (
'', nid, fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi))
elif ilayer == 1:
f06_file.write(' %8s %8s %-13s %-13s %-13s %-13s %8.4f %-13s %-13s %s\n\n' % (
'', '', fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi))
else: # pragma: no cover
msg = 'element_name=%s self.element_type=%s' % (
self.element_name, self.element_type)
raise NotImplementedError(msg)
f06_file.write(page_stamp % page_num)
page_num += 1
return page_num - 1
[docs] def get_nnodes_bilinear(self):
"""gets the number of nodes and whether or not the element has bilinear results"""
is_bilinear = False
if self.element_type == 74:
nnodes = 3
elif self.element_type == 33:
nnodes = 4
elif self.element_type == 144:
nnodes = 4
is_bilinear = True
elif self.element_type == 82: # CQUADR
nnodes = 4
is_bilinear = True
elif self.element_type == 64: # CQUAD8
nnodes = 4
is_bilinear = True
elif self.element_type == 75: # CTRIA6
nnodes = 3
is_bilinear = True
elif self.element_type == 70: # CTRIAR
nnodes = 3
is_bilinear = True
else:
raise NotImplementedError('name=%s type=%s' % (self.element_name, self.element_type))
return nnodes, is_bilinear
[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
nnodes, is_bilinear = self.get_nnodes_bilinear()
if is_bilinear:
nnodes_all = nnodes + 1
ntotal = 2 + 17 * nnodes_all
else:
nnodes_all = nnodes
#print("nnodes_all =", nnodes_all)
cen_word_ascii = 'CEN/%i' % nnodes
cen_word = b'CEN/%i' % nnodes
#msg.append(' element_node.shape = %s\n' % str(self.element_node.shape).replace('L', ''))
#msg.append(' data.shape=%s\n' % str(self.data.shape).replace('L', ''))
eids = self.element_node[:, 0]
nids = self.element_node[:, 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
ntotal = ntotali * nelements
#print('shape = %s' % str(self.data.shape))
assert nnodes > 1, nnodes
#assert self.ntimes == 1, self.ntimes
device_code = self.device_code
op2_ascii.write(' ntimes = %s\n' % self.ntimes)
#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 self.is_sort1:
struct1 = Struct(endian + b'i16f')
else:
raise NotImplementedError('SORT2')
op2_ascii.write('nelements=%i\n' % nelements)
for itime in range(self.ntimes):
self._write_table_3(op2, 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.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))
fiber_dist = self.data[itime, :, 0]
oxx = self.data[itime, :, 1]
oyy = self.data[itime, :, 2]
txy = self.data[itime, :, 3]
angle = self.data[itime, :, 4]
major_principal = self.data[itime, :, 5]
minor_principal = self.data[itime, :, 6]
ovm = self.data[itime, :, 7]
nwide = 0
for (i, eid_device, eid, nid, fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi) in zip(
count(), eids_device, eids, nids, fiber_dist, oxx, oyy, txy, angle, major_principal, minor_principal, ovm):
#[fdi, oxxi, oyyi, txyi, major, minor, ovmi] = write_floats_13e(
#[fdi, oxxi, oyyi, txyi, major, minor, ovmi])
ilayer = i % 2
# tria3
if self.element_type in [33, 74]: # CQUAD4, CTRIA3
if ilayer == 0:
#print([eid, fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi])
data = [eid_device, fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi]
op2.write(pack('i8f', *data))
op2_ascii.write('eid=%s ilayer=0 data=%s' % (eid, str(data[1:])))
else:
data = [fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi]
op2.write(pack('8f', *data))
op2_ascii.write('eid=%s ilayer=1 data=%s' % (eid, str(data[1:])))
#print('eid=%-2s ilayer=%s data=%s' % (eid_device, ilayer, str(data[1:])))
elif self.element_type in [64, 70, 75, 82, 144]: # CQUAD8, CTRIAR, CTRIA6, CQUADR, CQUAD4
# bilinear
if nid == 0 and ilayer == 0: # CEN
#print()
data = [eid_device, cen_word, nid,
fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi]
op2.write(pack('i 4s i 8f', *data))
op2_ascii.write('0 %8i %8s %-13s %-13s %-13s %-13s %8.4f %-13s %-13s %s\n' % (
eid, cen_word_ascii, fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi))
elif ilayer == 0:
data = [nid, fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi]
op2.write(pack('i 8f', *data))
op2_ascii.write(' %8s %8i %-13s %-13s %-13s %-13s %8.4f %-13s %-13s %s\n' % (
'', nid, fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi))
elif ilayer == 1:
data = [fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi]
op2.write(pack('8f', *data))
op2_ascii.write(' %8s %8s %-13s %-13s %-13s %-13s %8.4f %-13s %-13s %s\n\n' % (
'', '', fdi, oxxi, oyyi, txyi, anglei, major, minor, ovmi))
else: # pragma: no cover
raise RuntimeError()
#print('eid=%-2s nid=%s ilayer=%s data=%s' % (eid, nid, ilayer, str(data[1:])))
else:
msg = 'element_name=%s self.element_type=%s' % (
self.element_name, self.element_type)
raise NotImplementedError(msg)
nwide += len(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 RealPlateStressArray(RealPlateArray, StressObject):
def __init__(self, data_code, is_sort1, isubcase, dt):
RealPlateArray.__init__(self, data_code, is_sort1, isubcase, dt)
StressObject.__init__(self, data_code, isubcase)
[docs]class RealPlateStrainArray(RealPlateArray, StrainObject):
"""
used for:
- RealPlateStressArray
- RealPlateStrainArray
"""
def __init__(self, data_code, is_sort1, isubcase, dt):
RealPlateArray.__init__(self, data_code, is_sort1, isubcase, dt)
StrainObject.__init__(self, data_code, isubcase)
def _get_plate_msg(self):
von_mises = 'VON MISES' if self.is_von_mises else 'MAX SHEAR'
if self.is_stress:
if self.is_fiber_distance:
quad_msg_temp = [' ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR) \n',
' ID GRID-ID DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR %s \n' % von_mises]
tri_msg_temp = [' ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR) \n',
' ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR %s\n' % von_mises]
else:
quad_msg_temp = [' ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR) \n',
' ID GRID-ID CURVATURE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR %s \n' % von_mises]
tri_msg_temp = [' ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR) \n',
' ID. CURVATURE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR %s\n' % von_mises]
#is_bilinear = False
cquad4_msg = [' S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )\n'] + tri_msg_temp
cquad8_msg = [' S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 8 )\n'] + tri_msg_temp
cquadr_msg = [' S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D R )\n'] + tri_msg_temp
## TODO: can cquad8s be bilinear???
#is_bilinear = True
#cquadr_bilinear_msg = [' S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D R ) OPTION = BILIN \n \n'] + quad_msg_temp
cquad4_bilinear_msg = [' S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 ) OPTION = BILIN \n \n'] + quad_msg_temp
#is_bilinear = False
ctria3_msg = [' S T R E S S E S I N T R I A N G U L A R E L E M E N T S ( T R I A 3 )\n'] + tri_msg_temp
ctria6_msg = [' S T R E S S E S I N T R I A N G U L A R E L E M E N T S ( T R I A 6 )\n'] + tri_msg_temp
ctriar_msg = [' S T R E S S E S I N T R I A N G U L A R E L E M E N T S ( T R I A R )\n'] + tri_msg_temp
else:
if self.is_fiber_distance:
quad_msg_temp = [' ELEMENT STRAIN STRAINS IN ELEMENT COORD SYSTEM PRINCIPAL STRAINS (ZERO SHEAR) \n',
' ID GRID-ID DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR %s \n' % von_mises]
tri_msg_temp = [' ELEMENT FIBER STRAINS IN ELEMENT COORD SYSTEM PRINCIPAL STRAINS (ZERO SHEAR) \n',
' ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR %s\n' % von_mises]
else:
quad_msg_temp = [' ELEMENT STRAIN STRAINS IN ELEMENT COORD SYSTEM PRINCIPAL STRAINS (ZERO SHEAR) \n',
' ID GRID-ID CURVATURE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR %s \n' % von_mises]
tri_msg_temp = [' ELEMENT STRAIN STRAINS IN ELEMENT COORD SYSTEM PRINCIPAL STRAINS (ZERO SHEAR) \n',
' ID. CURVATURE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR %s\n' % von_mises]
#is_bilinear = False
cquad4_msg = [' S T R A I N S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )\n'] + tri_msg_temp
cquad8_msg = [' S T R A I N S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 8 )\n'] + tri_msg_temp
cquadr_msg = [' S T R A I N S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D R )\n'] + tri_msg_temp
## TODO: can cquad8s be bilinear???
#cquadr_bilinear_msg = [' S T R A I N S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D R ) OPTION = BILIN \n \n'] + quad_msg_temp
cquad4_bilinear_msg = [' S T R A I N S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 ) OPTION = BILIN \n \n'] + quad_msg_temp
cquadr_msg = [' S T R A I N S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D R )\n'] + tri_msg_temp
ctria3_msg = [' S T R A I N S I N T R I A N G U L A R E L E M E N T S ( T R I A 3 )\n'] + tri_msg_temp
ctria6_msg = [' S T R A I N S I N T R I A N G U L A R E L E M E N T S ( T R I A 6 )\n'] + tri_msg_temp
ctriar_msg = [' S T R A I N S I N T R I A N G U L A R E L E M E N T S ( T R I A R )\n'] + tri_msg_temp
#is_bilinear = False
if self.element_type == 74:
msg = ctria3_msg
nnodes = 3
cen = 'CEN/3'
elif self.element_type == 33:
msg = cquad4_msg
nnodes = 4
cen = 'CEN/4'
elif self.element_type == 144:
msg = cquad4_bilinear_msg
nnodes = 4
#is_bilinear = True
cen = 'CEN/4'
elif self.element_type == 82: # CQUADR
msg = cquadr_msg
nnodes = 4
#is_bilinear = True
cen = 'CEN/4'
elif self.element_type == 64: # CQUAD8
msg = cquad8_msg
nnodes = 4
#is_bilinear = True
cen = 'CEN/8'
elif self.element_type == 75: # CTRIA6
msg = ctria6_msg
nnodes = 3
#is_bilinear = True
cen = 'CEN/6'
elif self.element_type == 70: # CTRIAR
msg = ctriar_msg
nnodes = 3
#is_bilinear = True
cen = 'CEN/3'
else:
raise NotImplementedError('name=%s type=%s' % (self.element_name, self.element_type))
return msg, nnodes, cen