grouped command line options.

removed functionality to add random second phase.
This commit is contained in:
Philip Eisenlohr 2016-04-08 17:47:02 -04:00
parent 2354cd609a
commit b0496f20ca
1 changed files with 72 additions and 75 deletions

View File

@ -4,7 +4,7 @@
import os,sys,math import os,sys,math
import numpy as np import numpy as np
import multiprocessing import multiprocessing
from optparse import OptionParser from optparse import OptionParser,OptionGroup
from scipy import spatial from scipy import spatial
import damask import damask
@ -109,71 +109,83 @@ Generate geometry description and material configuration by standard Voronoi tes
""", version = scriptID) """, version = scriptID)
parser.add_option('-g', '--grid',
dest = 'grid', group = OptionGroup(parser, "Tessellation","")
type = 'int', nargs = 3, metavar = ' '.join(['int']*3),
help = 'a,b,c grid of hexahedral box [auto]') group.add_option('-l', '--laguerre',
parser.add_option('-s', '--size',
dest = 'size',
type = 'float', nargs = 3, metavar=' '.join(['float']*3),
help = 'x,y,z size of hexahedral box [auto]')
parser.add_option('-o', '--origin',
dest = 'origin',
type = 'float', nargs = 3, metavar=' '.join(['float']*3),
help = 'offset from old to new origin of grid')
parser.add_option('-p', '--position',
dest = 'position',
type = 'string', metavar = 'string',
help = 'column label for seed positions [%default]')
parser.add_option('-w', '--weight',
dest = 'weight',
type = 'string', metavar = 'string',
help = 'column label for seed weights [%default]')
parser.add_option('-m', '--microstructure',
dest = 'microstructure',
type = 'string', metavar = 'string',
help = 'column label for seed microstructures [%default]')
parser.add_option('-e', '--eulers',
dest = 'eulers',
type = 'string', metavar = 'string',
help = 'column label for seed Euler angles [%default]')
parser.add_option('--axes',
dest = 'axes',
type = 'string', nargs = 3, metavar = ' '.join(['string']*3),
help = 'orientation coordinate frame in terms of position coordinate frame')
parser.add_option('--homogenization',
dest = 'homogenization',
type = 'int', metavar = 'int',
help = 'homogenization index to be used [%default]')
parser.add_option('--crystallite',
dest = 'crystallite',
type = 'int', metavar = 'int',
help = 'crystallite index to be used [%default]')
parser.add_option('--phase',
dest = 'phase',
type = 'int', metavar = 'int',
help = 'phase index to be used [%default]')
parser.add_option('-r', '--rnd',
dest = 'randomSeed',
type = 'int', metavar='int',
help = 'seed of random number generator for second phase distribution [%default]')
parser.add_option('--secondphase',
dest = 'secondphase',
type = 'float', metavar= 'float',
help = 'volume fraction of randomly distribute second phase [%default]')
parser.add_option('-l', '--laguerre',
dest = 'laguerre', dest = 'laguerre',
action = 'store_true', action = 'store_true',
help = 'use Laguerre (weighted Voronoi) tessellation') help = 'use Laguerre (weighted Voronoi) tessellation')
parser.add_option('--cpus', group.add_option('--cpus',
dest = 'cpus', dest = 'cpus',
type = 'int', metavar = 'int', type = 'int', metavar = 'int',
help = 'number of parallel processes to use for Laguerre tessellation [%default]') help = 'number of parallel processes to use for Laguerre tessellation [%default]')
parser.add_option('--nonperiodic', group.add_option('--nonperiodic',
dest = 'nonperiodic', dest = 'nonperiodic',
action = 'store_true', action = 'store_true',
help = 'use nonperiodic tessellation') help = 'use nonperiodic tessellation')
parser.add_option_group(group)
group = OptionGroup(parser, "Geometry","")
group.add_option('-g', '--grid',
dest = 'grid',
type = 'int', nargs = 3, metavar = ' '.join(['int']*3),
help = 'a,b,c grid of hexahedral box [auto]')
group.add_option('-s', '--size',
dest = 'size',
type = 'float', nargs = 3, metavar=' '.join(['float']*3),
help = 'x,y,z size of hexahedral box [auto]')
group.add_option('-o', '--origin',
dest = 'origin',
type = 'float', nargs = 3, metavar=' '.join(['float']*3),
help = 'origin of grid')
parser.add_option_group(group)
group = OptionGroup(parser, "Seeds","")
group.add_option('-p', '--position',
dest = 'position',
type = 'string', metavar = 'string',
help = 'column label for seed positions [%default]')
group.add_option('-w', '--weight',
dest = 'weight',
type = 'string', metavar = 'string',
help = 'column label for seed weights [%default]')
group.add_option('-m', '--microstructure',
dest = 'microstructure',
type = 'string', metavar = 'string',
help = 'column label for seed microstructures [%default]')
group.add_option('-e', '--eulers',
dest = 'eulers',
type = 'string', metavar = 'string',
help = 'column label for seed Euler angles [%default]')
group.add_option('--axes',
dest = 'axes',
type = 'string', nargs = 3, metavar = ' '.join(['string']*3),
help = 'orientation coordinate frame in terms of position coordinate frame')
parser.add_option_group(group)
group = OptionGroup(parser, "Configuration","")
group.add_option('--homogenization',
dest = 'homogenization',
type = 'int', metavar = 'int',
help = 'homogenization index to be used [%default]')
group.add_option('--crystallite',
dest = 'crystallite',
type = 'int', metavar = 'int',
help = 'crystallite index to be used [%default]')
group.add_option('--phase',
dest = 'phase',
type = 'int', metavar = 'int',
help = 'phase index to be used [%default]')
parser.add_option_group(group)
parser.set_defaults(position = 'pos', parser.set_defaults(position = 'pos',
weight = 'weight', weight = 'weight',
microstructure = 'microstructure', microstructure = 'microstructure',
@ -181,26 +193,20 @@ parser.set_defaults(position = 'pos',
homogenization = 1, homogenization = 1,
crystallite = 1, crystallite = 1,
phase = 1, phase = 1,
secondphase = 0.0,
cpus = 2, cpus = 2,
laguerre = False, laguerre = False,
nonperiodic = False, nonperiodic = False,
randomSeed = None,
) )
(options,filenames) = parser.parse_args() (options,filenames) = parser.parse_args()
if options.secondphase > 1.0 or options.secondphase < 0.0:
parser.error('volume fraction of second phase ({}) out of bounds.'.format(options.secondphase))
# --- loop over input files ------------------------------------------------------------------------- # --- loop over input files -------------------------------------------------------------------------
if filenames == []: filenames = [None] if filenames == []: filenames = [None]
for name in filenames: for name in filenames:
try: try: table = damask.ASCIItable(name = name,
table = damask.ASCIItable(name = name, outname = os.path.splitext(name)[-2]+'.geom' if name else name,
outname = os.path.splitext(name)[-2]+'.geom' if name else name, buffered = False)
buffered = False)
except: continue except: continue
damask.util.report(scriptName,name) damask.util.report(scriptName,name)
@ -294,20 +300,11 @@ for name in filenames:
config_header = [] config_header = []
formatwidth = 1+int(math.log10(NgrainIDs)) formatwidth = 1+int(math.log10(NgrainIDs))
phase = options.phase * np.ones(NgrainIDs,'i')
if int(options.secondphase*info['microstructures']) > 0:
phase[0:int(options.secondphase*info['microstructures'])] += 1 # alter fraction 'options.secondphase' of used grainIDs
randomSeed = options.randomSeed if options.randomSeed \
else int(os.urandom(4).encode('hex'), 16) # random seed for second phase
np.random.seed(randomSeed)
np.random.shuffle(phase)
config_header += ['# random seed (phase shuffling): {}'.format(randomSeed)]
config_header += ['<microstructure>'] config_header += ['<microstructure>']
for i,ID in enumerate(grainIDs): for i,ID in enumerate(grainIDs):
config_header += ['[Grain%s]'%(str(ID).zfill(formatwidth)), config_header += ['[Grain%s]'%(str(ID).zfill(formatwidth)),
'crystallite %i'%options.crystallite, 'crystallite %i'%options.crystallite,
'(constituent)\tphase %i\ttexture %s\tfraction 1.0'%(phase[i],str(ID).rjust(formatwidth)), '(constituent)\tphase %i\ttexture %s\tfraction 1.0'%(options.phase,str(ID).rjust(formatwidth)),
] ]
if hasEulers: if hasEulers:
config_header += ['<texture>'] config_header += ['<texture>']