103 lines
4.0 KiB
Python
Executable File
103 lines
4.0 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,math
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import numpy as np
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import damask
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from optparse import OptionParser
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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 [file[s]]', description = """
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renumber sorted microstructure indices to 1,...,N.
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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: table = damask.ASCIItable(name = name,
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buffered = False,
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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: %s'%(' x '.join(map(str,info['grid']))),
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'size x y z: %s'%(' x '.join(map(str,info['size']))),
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'origin x y z: %s'%(' : '.join(map(str,info['origin']))),
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'homogenization: %i'%info['homogenization'],
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'microstructures: %i'%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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# --- read data ----------------------------------------------------------------------------------
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microstructure = table.microstructure_read(info['grid']) # read microstructure
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# --- do work ------------------------------------------------------------------------------------
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newInfo = {
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'origin': np.zeros(3,'d'),
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'microstructures': 0,
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}
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grainIDs = np.unique(microstructure)
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renumbered = np.copy(microstructure)
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for i, oldID in enumerate(grainIDs):
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renumbered = np.where(microstructure == oldID, i+1, renumbered)
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newInfo['microstructures'] = len(grainIDs)
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# --- report -------------------------------------------------------------------------------------
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remarks = []
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if ( newInfo['microstructures'] != info['microstructures']):
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remarks.append('--> microstructures: %i'%newInfo['microstructures'])
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if remarks != []: damask.util.croak(remarks)
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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=newInfo['microstructures']),
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])
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table.head_write()
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# --- write microstructure information -----------------------------------------------------------
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format = '%{}i'.format(int(math.floor(math.log10(newInfo['microstructures'])+1)))
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table.data = renumbered.reshape((info['grid'][0],info['grid'][1]*info['grid'][2]),order='F').transpose()
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table.data_writeArray(format,delimiter = ' ')
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# --- output finalization ------------------------------------------------------------------------
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table.close() # close ASCII table
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