2012-09-05 20:45:11 +05:30
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#!/usr/bin/env python
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# -*- coding: UTF-8 no BOM -*-
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import os,sys,string,re,math,numpy
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2013-06-30 06:09:48 +05:30
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import damask
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2012-09-05 20:45:11 +05:30
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from optparse import OptionParser, OptionGroup, Option, SUPPRESS_HELP
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2013-05-13 18:40:31 +05:30
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#--------------------------------------------------------------------------------------------------
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2012-09-05 20:45:11 +05:30
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class extendedOption(Option):
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2013-05-13 18:40:31 +05:30
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#--------------------------------------------------------------------------------------------------
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2012-09-05 20:45:11 +05:30
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# used for definition of new option parser action 'extend', which enables to take multiple option arguments
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# taken from online tutorial http://docs.python.org/library/optparse.html
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ACTIONS = Option.ACTIONS + ("extend",)
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STORE_ACTIONS = Option.STORE_ACTIONS + ("extend",)
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TYPED_ACTIONS = Option.TYPED_ACTIONS + ("extend",)
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ALWAYS_TYPED_ACTIONS = Option.ALWAYS_TYPED_ACTIONS + ("extend",)
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def take_action(self, action, dest, opt, value, values, parser):
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if action == "extend":
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lvalue = value.split(",")
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values.ensure_value(dest, []).extend(lvalue)
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else:
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Option.take_action(self, action, dest, opt, value, values, parser)
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2013-05-13 18:40:31 +05:30
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#--------------------------------------------------------------------------------------------------
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# MAIN
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#--------------------------------------------------------------------------------------------------
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2012-09-05 20:45:11 +05:30
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identifiers = {
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2013-04-12 15:57:05 +05:30
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'grid': ['a','b','c'],
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'size': ['x','y','z'],
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'origin': ['x','y','z'],
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2012-09-05 20:45:11 +05:30
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}
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mappings = {
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'grid': lambda x: int(x),
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'size': lambda x: float(x),
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'origin': lambda x: float(x),
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'homogenization': lambda x: int(x),
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'microstructures': lambda x: int(x),
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2012-09-05 20:45:11 +05:30
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}
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parser = OptionParser(option_class=extendedOption, usage='%prog options [file[s]]', description = """
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2012-10-30 21:17:11 +05:30
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Unpack geometry files containing ranges "a to b" and/or "n of x" multiples (exclusively in one line).
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2013-01-18 18:29:26 +05:30
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""" + string.replace('$Id$','\n','\\n')
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2012-09-05 20:45:11 +05:30
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)
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2013-06-30 06:09:48 +05:30
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parser.add_option('-1', '--onedimensional', dest='oneD', action='store_true', \
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help='output geom file with one-dimensional data arrangement [%default]')
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2012-09-05 20:45:11 +05:30
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2013-06-30 06:09:48 +05:30
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parser.set_defaults(oneD = False)
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2012-09-05 20:45:11 +05:30
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(options, filenames) = parser.parse_args()
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2013-05-13 18:40:31 +05:30
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#--- setup file handles ---------------------------------------------------------------------------
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2012-09-05 20:45:11 +05:30
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files = []
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if filenames == []:
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files.append({'name':'STDIN',
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'input':sys.stdin,
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'output':sys.stdout,
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'croak':sys.stderr,
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})
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2012-09-05 20:45:11 +05:30
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else:
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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,
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'input':open(name),
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'output':open(name+'_tmp','w'),
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'croak':sys.stdout,
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})
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2012-09-05 20:45:11 +05:30
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2013-06-30 06:09:48 +05:30
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#--- loop over input files ------------------------------------------------------------------------
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for file in files:
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if file['name'] != 'STDIN': file['croak'].write(file['name']+'\n')
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2012-09-05 20:45:11 +05:30
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2013-06-30 06:09:48 +05:30
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theTable = damask.ASCIItable(file['input'],file['output'],labels=False)
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theTable.head_read()
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2012-09-05 20:45:11 +05:30
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#--- interpret header ----------------------------------------------------------------------------
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info = {
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'grid': numpy.zeros(3,'i'),
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'size': numpy.zeros(3,'d'),
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'origin': numpy.zeros(3,'d'),
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'homogenization': 0,
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'microstructures': 0,
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2012-09-05 20:45:11 +05:30
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}
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extra_header = []
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for header in theTable.info:
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headitems = map(str.lower,header.split())
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if len(headitems) == 0: continue
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if headitems[0] == 'resolution': headitems[0] = 'grid'
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if headitems[0] == 'dimension': headitems[0] = 'size'
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2012-09-05 20:45:11 +05:30
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if headitems[0] in mappings.keys():
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if headitems[0] in identifiers.keys():
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for i in xrange(len(identifiers[headitems[0]])):
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info[headitems[0]][i] = \
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mappings[headitems[0]](headitems[headitems.index(identifiers[headitems[0]][i])+1])
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else:
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info[headitems[0]] = mappings[headitems[0]](headitems[1])
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else:
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extra_header.append(header)
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2012-09-05 20:45:11 +05:30
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2013-04-12 15:57:05 +05:30
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file['croak'].write('grid a b c: %s\n'%(' x '.join(map(str,info['grid']))) + \
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'size x y z: %s\n'%(' x '.join(map(str,info['size']))) + \
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'origin x y z: %s\n'%(' : '.join(map(str,info['origin']))) + \
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'homogenization: %i\n'%info['homogenization'] + \
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'microstructures: %i\n\n'%info['microstructures'])
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2013-05-15 21:32:38 +05:30
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if numpy.any(info['grid'] < 1):
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file['croak'].write('invalid grid a b c.\n')
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continue
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if numpy.any(info['size'] <= 0.0):
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file['croak'].write('invalid size x y z.\n')
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continue
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#--- read data ------------------------------------------------------------------------------------
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microstructure = numpy.zeros(info['grid'].prod(),'i')
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i = 0
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theTable.data_rewind()
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while theTable.data_read():
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items = theTable.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 = xrange(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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s = len(items)
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microstructure[i:i+s] = items
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i += s
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#--- write header ---------------------------------------------------------------------------------
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theTable.labels_clear()
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theTable.info_clear()
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theTable.info_append(extra_header+[
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"$Id$",
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"grid\ta %i\tb %i\tc %i"%(info['grid'][0],info['grid'][1],info['grid'][2],),
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"size\tx %f\ty %f\tz %f"%(info['size'][0],info['size'][1],info['size'][2],),
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"origin\tx %f\ty %f\tz %f"%(info['origin'][0],info['origin'][1],info['origin'][2],),
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"homogenization\t%i"%info['homogenization'],
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"microstructures\t%i"%(info['microstructures']),
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])
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theTable.head_write()
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theTable.output_flush()
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# --- write microstructure information ------------------------------------------------------------
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formatwidth = int(math.floor(math.log10(microstructure.max())+1))
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if options.oneD:
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theTable.data = microstructure
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2012-09-28 20:19:07 +05:30
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else:
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theTable.data = microstructure.reshape((info['grid'][0],info['grid'][1]*info['grid'][2]),order='F').transpose()
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theTable.data_writeArray('%%%ii'%(formatwidth))
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2013-05-13 18:40:31 +05:30
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#--- output finalization --------------------------------------------------------------------------
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if file['name'] != 'STDIN':
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file['input'].close()
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2012-09-05 20:45:11 +05:30
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file['output'].close()
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os.rename(file['name']+'_tmp',file['name'])
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