135 lines
7.1 KiB
Python
Executable File
135 lines
7.1 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: UTF-8 no BOM -*-
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import os,sys,string
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import numpy as np
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from optparse import OptionParser
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import damask
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scriptID = string.replace('$Id$','\n','\\n')
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scriptName = scriptID.split()[1][:-3]
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# --------------------------------------------------------------------
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# MAIN
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# --------------------------------------------------------------------
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parser = OptionParser(option_class=damask.extendableOption, usage='%prog options file[s]', description = """
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Add column containing debug information.
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Operates on periodic ordered three-dimensional data sets.
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""", version = scriptID)
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parser.add_option('--no-shape','-s', dest='noShape', action='store_false',
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help='do not calcuate shape mismatch [%default]')
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parser.add_option('--no-volume','-v', dest='noVolume', action='store_false',
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help='do not calculate volume mismatch [%default]')
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parser.add_option('-c','--coordinates', dest='coords', action='store', type='string', metavar='string',
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help='column heading for coordinates [%default]')
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parser.add_option('-f','--defgrad', dest='defgrad', action='store', type='string', metavar='string ',
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help='column heading for coordinates [%defgrad]')
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parser.set_defaults(noVolume = False)
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parser.set_defaults(noShape = False)
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parser.set_defaults(coords = 'ip')
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parser.set_defaults(defgrad = 'f')
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(options,filenames) = parser.parse_args()
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datainfo = { # list of requested labels per datatype
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'defgrad': {'len':9,
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'label':[]},
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}
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datainfo['defgrad']['label'].append(options.defgrad)
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# ------------------------------------------ setup file handles ------------------------------------
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files = []
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for name in filenames:
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if os.path.exists(name):
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files.append({'name':name, 'input':open(name), 'output':open(name+'_tmp','w'), 'croak':sys.stderr})
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#--- loop over input files -------------------------------------------------------------------------
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for file in files:
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file['croak'].write('\033[1m'+scriptName+'\033[0m: '+file['name']+'\n')
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table = damask.ASCIItable(file['input'],file['output'],False) # make unbuffered ASCII_table
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table.head_read() # read ASCII header info
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table.info_append(scriptID + '\t' + ' '.join(sys.argv[1:]))
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# --------------- figure out size and grid ---------------------------------------------------------
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try:
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locationCol = table.labels.index('%s.x'%options.coords) # columns containing location data
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except ValueError:
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file['croak'].write('no coordinate data (%s.x) found...\n'%options.coords)
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continue
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coords = [{},{},{}]
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while table.data_read(): # read next data line of ASCII table
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for j in xrange(3):
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coords[j][str(table.data[locationCol+j])] = True # remember coordinate along x,y,z
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grid = np.array([len(coords[0]),\
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len(coords[1]),\
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len(coords[2]),],'i') # grid is number of distinct coordinates found
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size = grid/np.maximum(np.ones(3,'d'),grid-1.0)* \
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np.array([max(map(float,coords[0].keys()))-min(map(float,coords[0].keys())),\
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max(map(float,coords[1].keys()))-min(map(float,coords[1].keys())),\
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max(map(float,coords[2].keys()))-min(map(float,coords[2].keys())),\
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],'d') # size from bounding box, corrected for cell-centeredness
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for i, points in enumerate(grid):
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if points == 1:
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options.packing[i] = 1
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options.shift[i] = 0
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mask = np.ones(3,dtype=bool)
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mask[i]=0
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size[i] = min(size[mask]/grid[mask]) # third spacing equal to smaller of other spacing
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N = grid.prod()
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# --------------- figure out columns to process ---------------------------------------------------
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key = '1_%s'%datainfo['defgrad']['label'][0]
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if key not in table.labels:
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file['croak'].write('column %s not found...\n'%key)
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continue
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else:
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column = table.labels.index(key) # remember columns of requested data
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# ------------------------------------------ assemble header ---------------------------------------
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if not options.noShape: table.labels_append(['shapeMismatch(%s)' %options.defgrad])
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if not options.noVolume: table.labels_append(['volMismatch(%s)'%options.defgrad])
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table.head_write()
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# ------------------------------------------ read deformation gradient field -----------------------
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table.data_rewind()
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F = np.array([0.0 for i in xrange(N*9)]).reshape([3,3]+list(grid))
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idx = 0
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while table.data_read():
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(x,y,z) = damask.util.gridLocation(idx,grid) # figure out (x,y,z) position from line count
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idx += 1
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F[0:3,0:3,x,y,z] = np.array(map(float,table.data[column:column+9]),'d').reshape(3,3)
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Favg = damask.core.math.tensorAvg(F)
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centres = damask.core.mesh.deformedCoordsFFT(size,F,Favg,[1.0,1.0,1.0])
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nodes = damask.core.mesh.nodesAroundCentres(size,Favg,centres)
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if not options.noShape: shapeMismatch = damask.core.mesh.shapeMismatch( size,F,nodes,centres)
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if not options.noVolume: volumeMismatch = damask.core.mesh.volumeMismatch(size,F,nodes)
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# ------------------------------------------ process data ------------------------------------------
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table.data_rewind()
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idx = 0
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outputAlive = True
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while outputAlive and table.data_read(): # read next data line of ASCII table
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(x,y,z) = damask.util.gridLocation(idx,grid) # figure out (x,y,z) position from line count
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idx += 1
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if not options.noShape: table.data_append( shapeMismatch[x,y,z])
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if not options.noVolume: table.data_append(volumeMismatch[x,y,z])
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outputAlive = table.data_write() # output processed line
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# ------------------------------------------ output result ---------------------------------------
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outputAlive and table.output_flush() # just in case of buffered ASCII table
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table.input_close() # close input ASCII table
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table.output_close() # close output ASCII table
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os.rename(file['name']+'_tmp',file['name']) # overwrite old one with tmp new
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