#pylint: disable=C0301,C0103
from struct import unpack
from pyNastran.op2.tables.opg_appliedLoads.opg_Objects import (RealAppliedLoads, #ComplexAppliedLoads,
RealAppliedLoadsVectorArray, ComplexAppliedLoadsVectorArray)
from pyNastran.op2.tables.opg_appliedLoads.opg_loadVector import (RealLoadVector, ComplexLoadVector,
RealLoadVectorArray, ComplexLoadVectorArray,
RealThermalLoadVector)
from pyNastran.op2.tables.opg_appliedLoads.opnl_forceVector import RealForceVector, ComplexForceVector
from pyNastran.op2.op2_common import OP2Common
[docs]class OPG(OP2Common):
def __init__(self):
pass
def _read_opg1_3(self, data):
three = self.parse_approach_code(data)
self.words = [
'aCode', 'tCode', '???', 'isubcase',
'???', '???', '???', 'dLoadID'
'format_code', 'num_wide', 'o_code', '???',
'acoustic_flag','???', '???', '???',
'???', '???', '???', '???',
'???', '???', 'thermal', '???',
'???', 'Title', 'subtitle', 'label']
self.parse_approach_code(data)
#isubcase = self.get_values(data,'i',4)
## dynamic load set ID/random code
self.random_code = self.add_data_parameter(data, 'random_code', 'i', 8, False)
## format code
self.format_code = self.add_data_parameter(data, 'format_code', 'i', 9, False)
## number of words per entry in record
## .. note:: is this needed for this table ???
self.num_wide = self.add_data_parameter(data, 'num_wide', 'i', 10, False)
## undefined in DMAP...
self.oCode = self.add_data_parameter(data, 'oCode', 'i', 11, False)
## thermal flag; 1 for heat transfer, 0 otherwise
self.thermal = self.add_data_parameter(data, 'thermal', 'i', 23, False)
#print "dLoadID(8)=%s format_code(9)=%s num_wide(10)=%s oCode(11)=%s thermal(23)=%s" %(self.dLoadID,self.format_code,self.num_wide,self.oCode,self.thermal)
if not self.is_sort1():
raise NotImplementedError('sort2...')
#assert self.isThermal()==False,self.thermal
## assuming tCode=1
if self.analysis_code == 1: # statics
## load set number
self.lsdvmn = self.add_data_parameter(data, 'lsdvmn', 'i', 5, False)
self.dataNames = self.apply_data_code_value('dataNames', ['lsdvmn'])
self.setNullNonlinearFactor()
elif self.analysis_code == 2: # normal modes/buckling (real eigenvalues)
## mode number
self.mode = self.add_data_parameter(data, 'mode', 'i', 5)
## real eigenvalue
self.eigr = self.add_data_parameter(data, 'eigr', 'f', 6, False)
## mode or cycle .. todo:: confused on the type - F1???
self.mode2 = self.add_data_parameter(data, 'mode2', 'i', 7, False)
self.cycle2 = self.add_data_parameter(data, 'cycle', 'f', 7, False)
self.dataNames = self.apply_data_code_value('dataNames', ['mode', 'eigr', 'mode2', 'cycle', ])
#elif self.analysis_code == 3: # differential stiffness
# ## load set number
# self.lsdvmn = self.get_values(data,'i',5)
#elif self.analysis_code == 4: # differential stiffness
# ## load set number
# self.lsdvmn = self.get_values(data,'i',5)
elif self.analysis_code == 5: # frequency
## frequency
self.freq = self.add_data_parameter(data, 'freq', 'f', 5)
self.dataNames = self.apply_data_code_value('dataNames', ['freq'])
elif self.analysis_code == 6: # transient
## time step
self.time = self.add_data_parameter(data, 'time', 'f', 5)
self.dataNames = self.apply_data_code_value('dataNames', ['time'])
elif self.analysis_code == 7: # pre-buckling
## load set number
self.lsdvmn = self.add_data_parameter(data, 'lsdvmn', 'i', 5)
self.dataNames = self.apply_data_code_value('dataNames', ['lsdvmn'])
elif self.analysis_code == 8: # post-buckling
## load set number
self.lsdvmn = self.add_data_parameter(data, 'lsdvmn', 'i', 5)
## real eigenvalue
self.eigr = self.add_data_parameter(data, 'eigr', 'f', 6, False)
self.dataNames = self.apply_data_code_value('dataNames', ['lsdvmn', 'eigr'])
elif self.analysis_code == 9: # complex eigenvalues
## mode number
self.mode = self.add_data_parameter(data, 'mode', 'i', 5)
## real eigenvalue
self.eigr = self.add_data_parameter(data, 'eigr', 'f', 6, False)
## imaginary eigenvalue
self.eigi = self.add_data_parameter(data, 'eigi', 'f', 7, False)
self.dataNames = self.apply_data_code_value('dataNames', ['mode', 'eigr', 'eigi'])
elif self.analysis_code == 10: # nonlinear statics
## load step
self.lftsfq = self.add_data_parameter(data, 'lftsfq', 'f', 5)
self.dataNames = self.apply_data_code_value('dataNames', ['lftsfq'])
elif self.analysis_code == 11: # old geometric nonlinear statics
## load set number
self.lsdvmn = self.add_data_parameter(data, 'lsdvmn', 'i', 5)
self.dataNames = self.apply_data_code_value('dataNames', ['lsdvmn'])
elif self.analysis_code == 12: # contran ? (may appear as aCode=6) --> straight from DMAP...grrr...
## load set number
self.lsdvmn = self.add_data_parameter(data, 'lsdvmn', 'i', 5)
self.dataNames = self.apply_data_code_value('dataNames', ['lsdvmn'])
else:
raise RuntimeError('invalid analysis_code...analysis_code=%s' %
self.analysis_code)
# tCode=2
#if self.analysis_code==2: # sort2
# self.lsdvmn = self.get_values(data,'i',5) ## load set, Mode number
#print "*isubcase=%s"%(self.isubcase)
#print "analysis_code=%s table_code=%s thermal=%s" %(self.analysis_code,self.table_code,self.thermal)
#print self.code_information()
if self.debug:
self.binary_debug.write(' approach_code = %r\n' % self.approach_code)
self.binary_debug.write(' tCode = %r\n' % self.tCode)
self.binary_debug.write(' isubcase = %r\n' % self.isubcase)
self._read_title(data)
self._write_debug_bits()
def _read_opg1_4(self, data):
if self.table_code == 2: # load vector
assert self.table_name in [b'OPG1', b'OPGV1'], 'table_name=%s table_code=%s' % (self.table_name, self.table_code)
n = self._read_load_vector(data)
elif self.table_code == 12: # ???
n = self._read_force_vector(data)
#else:
#n = self._not_implemented_or_skip('bad OPG table')
else:
raise NotImplementedError(self.table_code)
return n
def _read_load_vector(self, data):
"""
table_code = 2
"""
if self.thermal == 0:
result_name = 'load_vectors'
storage_obj = self.load_vectors
if self._results.is_not_saved(result_name):
return len(data)
self._results._found_result(result_name)
n = self._read_table(data, result_name, storage_obj,
RealLoadVector, ComplexLoadVector,
RealLoadVectorArray, ComplexLoadVectorArray,
'node', random_code=self.random_code)
elif self.thermal == 1:
result_name = 'thermal_load_vectors'
storage_obj = self.thermal_load_vectors
RealThermalLoadVectorArray = None
RealThermalLoadVectorVector = None
ComplexThermalLoadVectorVector = None
ComplexThermalLoadVectorArray = None
if self._results.is_not_saved(result_name):
return len(data)
self._results._found_result(result_name)
n = self._read_table(data, result_name, storage_obj,
RealThermalLoadVector, ComplexThermalLoadVectorVector,
RealThermalLoadVectorArray, ComplexThermalLoadVectorArray,
'node', random_code=self.random_code)
else:
raise NotImplementedError(self.thermal)
return n
def _read_force_vector(self, data):
"""
table_code = 12
"""
if self.thermal == 0:
result_name = 'force_vectors'
storage_obj = self.force_vectors
ForceVectorVector = None
ComplexForceVectorArray = None
RealForceVectorArray = None
if self._results.is_not_saved(result_name):
return len(data)
self._results._found_result(result_name)
n = self._read_table(data, result_name, storage_obj,
RealForceVector, ComplexForceVector,
RealForceVectorArray, ComplexForceVectorArray,
'node', random_code=self.random_code)
#elif self.thermal == 1:
#result_name = 'thermal_force_vectors'
#storage_obj = self.thermal_force_vectors
#RealThermalForceVector = None
#ComplexThermalForceVector = None
#RealThermalForceVectorVector = None
#ComplexThermalForceVectorArray = None
#n = self._read_table(data, result_name, storage_obj,
#RealThermalForceVector, ComplexThermalForceVector,
#RealThermalForceVectorArray, ComplexThermalForceVectorArray,
#'node', random_code=self.random_code)
else:
raise NotImplementedError(self.thermal)
return n