# -*- coding: utf-8 -*-
"""
Units
This dataset defines the unit system for the universal file
Copyright 2022 National Technology & Engineering Solutions of Sandia,
LLC (NTESS). Under the terms of Contract DE-NA0003525 with NTESS, the U.S.
Government retains certain rights in this software.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
from ..sdynpy_uff import UFFReadError
[docs]class Sdynpy_UFF_Dataset_164:
[docs] def __init__(self):
self.units_code = 0
self.units_description = ''
self.temperature_mode = 1
self.length_conv = 1
self.force_conv = 1
self.temp_conv = 1
self.temp_offset = 1
@property
def dataset_number(self):
return 164
[docs] @classmethod
def from_uff_data_array(cls, data):
ds_164 = cls()
# Record 1: FORMAT(I10,20A1,I10)
# Field 1 -- units code
# = 1 - SI: Meter (newton)
# = 2 - BG: Foot (pound f)
# = 3 - MG: Meter (kilogram f)
# = 4 - BA: Foot (poundal)
# = 5 - MM: mm (milli newton)
# = 6 - CM: cm (centi newton)
# = 7 - IN: Inch (pound f)
# = 8 - GM: mm (kilogram f)
# = 9 - US: USER_DEFINED
# = 10- MN: mm (newton)
try:
ds_164.units_code = int(data[0][0:10])
except ValueError:
return UFFReadError('Units Code (record 1 field 1) must be an integer!')
# Field 2 -- units description (used for
# documentation only)
ds_164.units_description = data[0][10:30].strip()
# Field 3 -- temperature mode
# = 1 - absolute
# = 2 - relative
try:
ds_164.temperature_mode = int(data[0][30:40])
except ValueError:
return UFFReadError('Temperature Mode (record 1 field 3) must be an integer!')
# Record 2: FORMAT(3D25.17)
# Unit factors for converting universal file units to SI.
# To convert from universal file units to SI divide by
# the appropriate factor listed below.
# Field 1 -- length
try:
ds_164.length_conv = float(data[1][0:25])
except ValueError:
return UFFReadError('Length Conversion Factor (record 2 field 1) must be a floating point number')
# Field 2 -- force
try:
ds_164.force_conv = float(data[1][25:50])
except ValueError:
return UFFReadError('Force Conversion Factor (record 2 field 2) must be a floating point number')
# Field 3 -- temperature
try:
ds_164.temp_conv = float(data[1][50:75])
except ValueError:
return UFFReadError('Temperature Conversion Factor (record 2 field 3) must be a floating point number')
# Field 4 -- temperature offset <-- Actually Record 3 field 1!
try:
ds_164.temp_offset = float(data[2][0:25])
except ValueError:
return UFFReadError('Temperature offset (record 4 field 1) must be a floating point number')
return ds_164
def __repr__(self):
return 'Sdynpy_UFF_Dataset_164<{}>'.format(self.units_description)
[docs] def write_string(self):
return ('{:<10}{:<20}{:<10}\n'.format(self.units_code,
self.units_description,
self.temperature_mode) +
'{:>25.17E}{:>25.17E}{:>25.17E}\n{:>25.17E}\n'.format(self.length_conv,
self.force_conv,
self.temp_conv,
self.temp_offset))
def __str__(self):
lines = self.write_string().split('\n')
if len(lines) > 8:
return 'Dataset 164: Units\n ' + '\n '.join(lines[0:5] + ['.', '.', '.'])
else:
return 'Dataset 164: Units\n ' + '\n '.join(lines)
[docs]def read(data):
return Sdynpy_UFF_Dataset_164.from_uff_data_array(data)