Merge pull request #83 from ladisk/dataset_definitions

ENH: added uff data structure for each dataset

pyuff/datasets/dataset_15.py

@@ -1,29 +1,33 @@
 from os import write
-import os
 import numpy as np
 
 from ..tools import _opt_fields, _parse_header_line, _write_record, check_dict_for_none
-from .. import pyuff
-
-# def _write15(fh, dset):
-#     """Writes coordinate data - data-set 15 - to an open file fh"""
-#     try:
-#         n = len(dset['node_nums'])
-#         # handle optional fields
-#         dset = _opt_fields(dset, {'def_cs': np.asarray([0 for ii in range(0, n)], 'i'),
-#                                         'disp_cs': np.asarray([0 for ii in range(0, n)], 'i'),
-#                                         'color': np.asarray([0 for ii in range(0, n)], 'i')})
-#         # write strings to the file
-#         fh.write('%6i\n%6i%74s\n' % (-1, 15, ' '))
-#         for ii in range(0, n):
-#             fh.write('%10i%10i%10i%10i%13.5e%13.5e%13.5e\n' % (
-#                 dset['node_nums'][ii], dset['def_cs'][ii], dset['disp_cs'][ii], dset['color'][ii],
-#                 dset['x'][ii], dset['y'][ii], dset['z'][ii]))
-#         fh.write('%6i\n' % -1)
-#     except KeyError as msg:
-#         raise Exception('The required key \'' + msg.args[0] + '\' not present when writing data-set #15')
-#     except:
-#         raise Exception('Error writing data-set #15')
+
+def get_structure_15(raw=False):
+    """(source: https://www.ceas3.uc.edu/sdrluff/"""
+    out = """
+Universal Dataset Number: 15
+
+Name:   Nodes
+-----------------------------------------------------------------------
+ 
+             Record 1: FORMAT(4I10,1P3E13.5)
+                       Field 1 -    node label
+                       Field 2 -    definition coordinate system number
+                       Field 3 -    displacement coordinate system number
+                       Field 4 -    color
+                       Field 5-7 -  3 - Dimensional coordinates of node
+                                    in the definition system
+ 
+             NOTE:  Repeat record for each node
+ 
+------------------------------------------------------------------------------
+"""
+
+    if raw:
+        return out
+    else:
+        print(out)   
 
 FORMATS = [
     ['10.0f', '10.0f', '10.0f', '10.0f', '13.5f', '13.5f', '13.5f'],

pyuff/datasets/dataset_151.py

@@ -3,7 +3,46 @@
 import os
 
 from ..tools import _opt_fields, _parse_header_line, check_dict_for_none
-from .. import pyuff
+
+def get_structure_151(raw=False):
+    """(source: https://www.ceas3.uc.edu/sdrluff/"""
+    out = """
+Universal Dataset Number: 151
+
+Name:   Header
+-----------------------------------------------------------------------
+
+Record 1:       FORMAT(80A1)
+                Field 1      -- model file name
+Record 2:       FORMAT(80A1)
+                Field 1      -- model file description
+Record 3:       FORMAT(80A1)
+                Field 1      -- program which created DB
+Record 4:       FORMAT(10A1,10A1,3I10)
+                Field 1      -- date database created (DD-MMM-YY)
+                Field 2      -- time database created (HH:MM:SS)
+                Field 3      -- Version from database
+                Field 4      -- Version from database
+                Field 5      -- File type
+                                =0  Universal
+                                =1  Archive
+                                =2  Other
+Record 5:       FORMAT(10A1,10A1)
+                Field 1      -- date database last saved (DD-MMM-YY)
+                Field 2      -- time database last saved (HH:MM:SS)
+Record 6:       FORMAT(80A1)
+                Field 1      -- program which created universal file
+Record 7:       FORMAT(10A1,10A1)
+                Field 1      -- date universal file written (DD-MMM-YY)
+                Field 2      -- time universal file written (HH:MM:SS)
+
+-----------------------------------------------------------------
+"""
+
+    if raw:
+        return out
+    else:
+        print(out)   
 
 def _write151(fh, dset):
     """Writes dset data - data-set 151 - to an open file fh."""

pyuff/datasets/dataset_164.py

@@ -2,7 +2,47 @@
 import os
 
 from ..tools import _opt_fields, _parse_header_line, check_dict_for_none
-from .. import pyuff
+
+def get_structure_164(raw=False):
+    """(source: https://www.ceas3.uc.edu/sdrluff/"""
+    out = """
+Universal Dataset Number: 164
+
+Name:   Units
+-----------------------------------------------------------------------
+
+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
+                Field 2      -- units description (used for
+                                documentation only)
+                Field 3      -- temperature mode
+                                = 1 - absolute
+                                = 2 - relative
+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
+                Field 2      -- force
+                Field 3      -- temperature
+                Field 4      -- temperature offset
+
+-----------------------------------------------------------------
+"""
+
+    if raw:
+        return out
+    else:
+        print(out)   
 
 def _write164(fh, dset):
     """Writes units data - data-set 164 - to an open file fh."""

pyuff/datasets/dataset_18.py

@@ -2,6 +2,44 @@
 
 from ..tools import _opt_fields, _parse_header_line
 
+def get_structure_18(raw=False):
+    """(source: https://www.ceas3.uc.edu/sdrluff/"""
+    out = """
+Universal Dataset Number: 18
+
+Name:   Coordinate Systems
+-----------------------------------------------------------------------
+ 
+Record 1:        FORMAT(5I10)
+                 Field 1       -- coordinate system number
+                 Field 2       -- coordinate system type
+                 Field 3       -- reference coordinate system number
+                 Field 4       -- color
+                 Field 5       -- method of definition
+                               = 1 - origin, +x axis, +xz plane
+ 
+Record 2:        FORMAT(20A2)
+                 Field 1       -- coordinate system name
+ 
+Record 3:        FORMAT(1P6E13.5)
+                 Total of 9 coordinate system definition parameters.
+                 Fields 1-3    -- origin of new system specified in
+                                  reference system
+                 Fields 4-6    -- point on +x axis of the new system
+                                  specified in reference system
+                 Fields 7-9    -- point on +xz plane of the new system
+                                  specified in reference system
+ 
+Records 1 thru 3 are repeated for each coordinate system in the model.
+ 
+-----------------------------------------------------------------
+"""
+
+    if raw:
+        return out
+    else:
+        print(out)   
+
 def _extract18(block_data):
     '''Extract local CS definitions -- data-set 18.'''
     dset = {'type': 18}

pyuff/datasets/dataset_2411.py

@@ -2,6 +2,33 @@
 
 from ..tools import _opt_fields, _parse_header_line, check_dict_for_none
 
+def get_structure_2411(raw=False):
+    """(source: https://www.ceas3.uc.edu/sdrluff/"""
+    out = """
+Universal Dataset Number: 2411
+
+Name:   Nodes - Double Precision
+----------------------------------------------------------------------------
+
+Record 1:        FORMAT(4I10)
+                 Field 1       -- node label
+                 Field 2       -- export coordinate system number
+                 Field 3       -- displacement coordinate system number
+                 Field 4       -- color
+Record 2:        FORMAT(1P3D25.16)
+                 Fields 1-3    -- node coordinates in the part coordinate
+                                  system
+ 
+Records 1 and 2 are repeated for each node in the model.
+  
+----------------------------------------------------------------------------
+"""
+
+    if raw:
+        return out
+    else:
+        print(out)   
+
 def _write2411(fh, dset):
     try:
         dict = {}

pyuff/datasets/dataset_2412.py

@@ -3,6 +3,47 @@
 
 from ..tools import _opt_fields, _parse_header_line, check_dict_for_none
 
+def get_structure_2412(raw=False):
+    """(source: https://www.ceas3.uc.edu/sdrluff/"""
+    out = """
+Universal Dataset Number: 2412
+
+Name:   Elements
+-----------------------------------------------------------------------
+ 
+Record 1:        FORMAT(6I10)
+                 Field 1       -- element label
+                 Field 2       -- fe descriptor id
+                 Field 3       -- physical property table number
+                 Field 4       -- material property table number
+                 Field 5       -- color
+                 Field 6       -- number of nodes on element
+ 
+Record 2:  *** FOR NON-BEAM ELEMENTS ***
+                 FORMAT(8I10)
+                 Fields 1-n    -- node labels defining element
+ 
+Record 2:  *** FOR BEAM ELEMENTS ONLY ***
+                 FORMAT(3I10)
+                 Field 1       -- beam orientation node number
+                 Field 2       -- beam fore-end cross section number
+                 Field 3       -- beam  aft-end cross section number
+ 
+Record 3:  *** FOR BEAM ELEMENTS ONLY ***
+                 FORMAT(8I10)
+                 Fields 1-n    -- node labels defining element
+ 
+Records 1 and 2 are repeated for each non-beam element in the model.
+Records 1 - 3 are repeated for each beam element in the model.
+ 
+------------------------------------------------------------------------------
+"""
+
+    if raw:
+        return out
+    else:
+        print(out)   
+
 def _write2412(fh, dset):
     try:
         fh.write('%6i\n%6i%74s\n' % (-1, 2412, ' '))