119 lines
4.4 KiB
Python
Executable File
119 lines
4.4 KiB
Python
Executable File
#!/usr/bin/env python2.7
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# -*- coding: UTF-8 no BOM -*-
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import os,sys
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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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scriptName = os.path.splitext(os.path.basename(__file__))[0]
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scriptID = ' '.join([scriptName,damask.version])
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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 [geomfile(s)]', description = """
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compress geometry files with ranges "a to b" and/or multiples "n of x".
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""", version = scriptID)
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(options, filenames) = parser.parse_args()
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# --- loop over input files -------------------------------------------------------------------------
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if filenames == []: filenames = [None]
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for name in filenames:
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try:
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table = damask.ASCIItable(name = name,
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buffered = False, labeled = False)
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except: continue
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damask.util.report(scriptName,name)
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# --- interpret header ----------------------------------------------------------------------------
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table.head_read()
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info,extra_header = table.head_getGeom()
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damask.util.croak(['grid a b c: {}'.format(' x '.join(map(str,info['grid']))),
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'size x y z: {}'.format(' x '.join(map(str,info['size']))),
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'origin x y z: {}'.format(' : '.join(map(str,info['origin']))),
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'homogenization: {}'.format(info['homogenization']),
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'microstructures: {}'.format(info['microstructures']),
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])
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errors = []
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if np.any(info['grid'] < 1): errors.append('invalid grid a b c.')
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if np.any(info['size'] <= 0.0): errors.append('invalid size x y z.')
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if errors != []:
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damask.util.croak(errors)
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table.close(dismiss = True)
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continue
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# --- write header ---------------------------------------------------------------------------------
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table.labels_clear()
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table.info_clear()
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table.info_append(extra_header+[
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scriptID + ' ' + ' '.join(sys.argv[1:]),
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"grid\ta {grid[0]}\tb {grid[1]}\tc {grid[2]}".format(grid=info['grid']),
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"size\tx {size[0]}\ty {size[1]}\tz {size[2]}".format(size=info['size']),
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"origin\tx {origin[0]}\ty {origin[1]}\tz {origin[2]}".format(origin=info['origin']),
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"homogenization\t{homog}".format(homog=info['homogenization']),
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"microstructures\t{microstructures}".format(microstructures=info['microstructures']),
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])
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table.head_write()
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# --- write packed microstructure information -----------------------------------------------------
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compressType = ''
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former = start = -1
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reps = 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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items = table.data
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if len(items) > 2:
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if items[1].lower() == 'of': items = [int(items[2])]*int(items[0])
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elif items[1].lower() == 'to': items = range(int(items[0]),1+int(items[2]))
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else: items = map(int,items)
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else: items = map(int,items)
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for current in items:
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if abs(current - former) == 1 and (start - current) == reps*(former - current):
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compressType = 'to'
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reps += 1
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elif current == former and start == former:
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compressType = 'of'
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reps += 1
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else:
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if compressType == '':
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table.data = []
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elif compressType == '.':
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table.data = [former]
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elif compressType == 'to':
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table.data = [start,'to',former]
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elif compressType == 'of':
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table.data = [reps,'of',former]
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outputAlive = table.data_write(delimiter = ' ') # output processed line
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compressType = '.'
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start = current
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reps = 1
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former = current
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table.data = {
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'.' : [former],
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'to': [start,'to',former],
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'of': [reps,'of',former],
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}[compressType]
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outputAlive = table.data_write(delimiter = ' ') # output processed line
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# --- output finalization --------------------------------------------------------------------------
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table.close() # close ASCII table
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