150 lines
6.6 KiB
Python
Executable File
150 lines
6.6 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# -*- coding: UTF-8 no BOM -*-
|
|
|
|
import os,sys,math,string,numpy
|
|
from optparse import OptionParser, OptionGroup, Option, SUPPRESS_HELP
|
|
|
|
scriptID = '$Id$'
|
|
scriptName = scriptID.split()[1]
|
|
|
|
|
|
#--------------------------------------------------------------------------------------------------
|
|
class extendableOption(Option):
|
|
#--------------------------------------------------------------------------------------------------
|
|
# used for definition of new option parser action 'extend', which enables to take multiple option arguments
|
|
# taken from online tutorial http://docs.python.org/library/optparse.html
|
|
|
|
ACTIONS = Option.ACTIONS + ("extend",)
|
|
STORE_ACTIONS = Option.STORE_ACTIONS + ("extend",)
|
|
TYPED_ACTIONS = Option.TYPED_ACTIONS + ("extend",)
|
|
ALWAYS_TYPED_ACTIONS = Option.ALWAYS_TYPED_ACTIONS + ("extend",)
|
|
|
|
def take_action(self, action, dest, opt, value, values, parser):
|
|
if action == "extend":
|
|
lvalue = value.split(",")
|
|
values.ensure_value(dest, []).extend(lvalue)
|
|
else:
|
|
Option.take_action(self, action, dest, opt, value, values, parser)
|
|
|
|
|
|
#--------------------------------------------------------------------------------------------------
|
|
# MAIN
|
|
#--------------------------------------------------------------------------------------------------
|
|
parser = OptionParser(option_class=extendableOption, usage='%prog options [file[s]]', description = """
|
|
Generate geometry description and material configuration from input files used by R.A. Lebensohn
|
|
""" + string.replace('$Id$','\n','\\n')
|
|
)
|
|
|
|
|
|
parser.add_option('--column', dest='column', type='int', \
|
|
help='data column to discriminate phase 1 from 2 [%default]')
|
|
parser.add_option('-t','--treshold', dest='threshold', type='float', \
|
|
help='threshold value to discriminate phase 1 from 2 [%default]')
|
|
parser.add_option('--homogenization', dest='homogenization', type='int', \
|
|
help='homogenization index to be used [%default]')
|
|
parser.add_option('--phase', dest='phase', type='int', nargs = 2, \
|
|
help='two phase indices to be used %default')
|
|
parser.add_option('--crystallite', dest='crystallite', type='int', \
|
|
help='crystallite index to be used [%default]')
|
|
parser.add_option('-c', '--configuration', dest='config', action='store_true', \
|
|
help='output material configuration [%default]')
|
|
|
|
parser.set_defaults(column = 7)
|
|
parser.set_defaults(threshold = 1.0)
|
|
parser.set_defaults(homogenization = 1)
|
|
parser.set_defaults(phase = [1,2])
|
|
parser.set_defaults(crystallite = 1)
|
|
parser.set_defaults(config = False)
|
|
|
|
(options,filenames) = parser.parse_args()
|
|
|
|
#--- setup file handles ---------------------------------------------------------------------------
|
|
files = []
|
|
if filenames == []:
|
|
files.append({'name':'STDIN',
|
|
'input':sys.stdin,
|
|
'output':sys.stdout,
|
|
'croak':sys.stderr,
|
|
})
|
|
else:
|
|
for name in filenames:
|
|
if os.path.exists(name):
|
|
files.append({'name':name,
|
|
'input':open(name),
|
|
'output':open(name+'_tmp','w'),
|
|
'croak':sys.stdout,
|
|
})
|
|
|
|
|
|
#--- loop over input files ------------------------------------------------------------------------
|
|
for file in files:
|
|
if file['name'] != 'STDIN': file['croak'].write(file['name']+'\n')
|
|
|
|
info = {
|
|
'grid': numpy.zeros(3,'i'),
|
|
'size': numpy.zeros(3,'d'),
|
|
'origin': numpy.zeros(3,'d'),
|
|
'microstructures': 0,
|
|
'homogenization': options.homogenization
|
|
}
|
|
|
|
needInfo = [True,True,True]
|
|
microstructure = ['<microstructure>']
|
|
texture = ['<texture>']
|
|
|
|
point = 0
|
|
for line in file['input']:
|
|
if line.strip():
|
|
point += 1
|
|
words = line.split()
|
|
currPos = map(float,words[3:6])
|
|
for i in xrange(3):
|
|
if currPos[i] > info['grid'][i]:
|
|
info['size'][i] = currPos[i]
|
|
info['grid'][i]+=1
|
|
if options.config: # write configuration (line by line)
|
|
me = str(point)
|
|
microstructure += ['[Grain%s]\n'%me + \
|
|
'crystallite\t%i\n'%options.crystallite + \
|
|
'(constituent)\tphase %s\ttexture %s\tfraction 1.0\n'%(options.phase[{True:0,False:1}[float(words[options.column-1])<options.threshold]],me)
|
|
]
|
|
texture += ['[Grain%s]\n'%me + \
|
|
'(gauss)\tphi1 %s\tPhi %s\tphi2 %s\tscatter 0.0\tfraction 1.0\n'%tuple(words[:3])
|
|
]
|
|
info['microstructures'] = info['grid'][0]*info['grid'][1]*info['grid'][2]
|
|
|
|
#--- report ---------------------------------------------------------------------------------------
|
|
file['croak'].write('grid a b c: %s\n'%(' x '.join(map(str,info['grid']))) + \
|
|
'size x y z: %s\n'%(' x '.join(map(str,info['size']))) + \
|
|
'origin x y z: %s\n'%(' : '.join(map(str,info['origin']))) + \
|
|
'homogenization: %i\n'%info['homogenization'] + \
|
|
'microstructures: %i\n\n'%info['microstructures'])
|
|
|
|
if numpy.any(info['grid'] < 1):
|
|
file['croak'].write('invalid grid a b c.\n')
|
|
sys.exit()
|
|
if numpy.any(info['size'] <= 0.0):
|
|
file['croak'].write('invalid size x y z.\n')
|
|
sys.exit()
|
|
|
|
#--- write data -----------------------------------------------------------------------------------
|
|
if options.config:
|
|
file['output'].write('\n'.join(microstructure) + \
|
|
'\n'.join(texture))
|
|
else:
|
|
header = [scriptID,' ' + ' '.join(sys.argv[1:])+'\n']
|
|
header.append("grid\ta %i\tb %i\tc %i\n"%(info['grid'][0],info['grid'][1],info['grid'][2],))
|
|
header.append("size\tx %f\ty %f\tz %f\n"%(info['size'][0],info['size'][1],info['size'][2],))
|
|
header.append("origin\tx %f\ty %f\tz %f\n"%(info['origin'][0],info['origin'][1],info['origin'][2],))
|
|
header.append("microstructures\t%i\n"%info['microstructures'])
|
|
header.append("homogenization\t%i\n"%info['homogenization'])
|
|
file['output'].write('%i\theader\n'%(len(header))+''.join(header))
|
|
file['output'].write("1 to %i\n"%(info['microstructures']))
|
|
|
|
#--- output finalization --------------------------------------------------------------------------
|
|
if file['name'] != 'STDIN':
|
|
file['output'].close()
|
|
os.rename(file['name']+'_tmp',os.path.splitext(file['name'])[0] + \
|
|
{True: '_material.config',
|
|
False:'.geom'}[options.config])
|