154 lines
5.6 KiB
Python
Executable File
154 lines
5.6 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# -*- coding: UTF-8 no BOM -*-
|
|
|
|
import os,sys,string,re,math,numpy
|
|
from optparse import OptionParser, OptionGroup, Option, SUPPRESS_HELP
|
|
|
|
|
|
# -----------------------------
|
|
class extendedOption(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 -------------------------------
|
|
|
|
identifiers = {
|
|
'resolution': ['a','b','c'],
|
|
'dimension': ['x','y','z'],
|
|
}
|
|
mappings = {
|
|
'resolution': lambda x: int(x),
|
|
'dimension': lambda x: float(x),
|
|
}
|
|
|
|
|
|
parser = OptionParser(option_class=extendedOption, usage='%prog options [file[s]]', description = """
|
|
Multiplies a spectral geometry description independently in x, y, and z direction at fixed dimension.
|
|
""" + string.replace('$Id$','\n','\\n')
|
|
)
|
|
|
|
parser.add_option('-f', '--factor', dest='factor', type='int', nargs = 3, \
|
|
help='multiplication factors of a,b,c resolution')
|
|
parser.add_option('-2', '--twodimensional', dest='twoD', action='store_true', \
|
|
help='output geom file with two-dimensional data arrangement')
|
|
parser.add_option('-k', '--keep', dest='keepDimension', action='store_true', \
|
|
help='keep dimension as before')
|
|
|
|
parser.set_defaults(factor = [1,1,1])
|
|
parser.set_defaults(twoD = False)
|
|
parser.set_defaults(keepDimension = False)
|
|
|
|
(options, filenames) = parser.parse_args()
|
|
|
|
prefix = 'mult%ix%ix%i'%(options.factor[0],options.factor[1],options.factor[2])
|
|
|
|
# ------------------------------------------ setup file handles ---------------------------------------
|
|
|
|
files = []
|
|
if filenames == []:
|
|
files.append({'name':'STDIN', 'input':sys.stdin, 'output':sys.stdout})
|
|
else:
|
|
for name in filenames:
|
|
if os.path.exists(name):
|
|
files.append({'name':name, 'input':open(name), 'output':open(prefix+'_'+name,'w')})
|
|
|
|
|
|
# ------------------------------------------ loop over input files ---------------------------------------
|
|
|
|
for file in files:
|
|
if file['name'] != 'STDIN': print file['name']
|
|
|
|
# get labels by either read the first row, or - if keyword header is present - the last line of the header
|
|
|
|
firstline = file['input'].readline()
|
|
m = re.search('(\d+)\s*head', firstline.lower())
|
|
if m:
|
|
headerlines = int(m.group(1))
|
|
headers = [firstline]+[file['input'].readline() for i in range(headerlines)]
|
|
else:
|
|
headerlines = 1
|
|
headers = firstline
|
|
|
|
content = file['input'].readlines()
|
|
file['input'].close()
|
|
|
|
resolution = [0,0,0]
|
|
dimension = [0.0,0.0,0.0]
|
|
resolution_blown = [0,0,0]
|
|
dimension_blown = [0.0,0.0,0.0]
|
|
new_header = []
|
|
for header in headers:
|
|
headitems = header.split()
|
|
if headitems[0] == 'resolution': # located resolution entry
|
|
for i in xrange(3):
|
|
resolution[i] = mappings['resolution'](headitems[headitems.index(identifiers['resolution'][i])+1])
|
|
resolution_blown[i] = resolution[i]*options.factor[i]
|
|
header = "resolution\ta %i\tb %i\tc %i\n"%(resolution_blown[0],resolution_blown[1],resolution_blown[2])
|
|
if headitems[0] == 'dimension': # located dimension entry
|
|
for i in xrange(3):
|
|
dimension[i] = mappings['dimension'](headitems[headitems.index(identifiers['dimension'][i])+1])
|
|
if options.keepDimension: dimension_blown[i] = dimension[i]
|
|
else: dimension_blown[i] = dimension[i]*options.factor[i]
|
|
header = "dimension\tx %f\ty %f\tz %f\n"%(dimension_blown[0],dimension_blown[1],dimension_blown[2])
|
|
|
|
new_header.append(header)
|
|
|
|
if resolution == [0,0,0]:
|
|
print 'no resolution info found.'
|
|
continue
|
|
if dimension == [0.0,0.0,0.0]:
|
|
print 'no dimension info found.'
|
|
continue
|
|
|
|
if file['name'] != 'STDIN':
|
|
print 'resolution: %s'%(' x '.join(map(str,resolution_blown)))
|
|
print 'dimension: %s'%(' x '.join(map(str,dimension_blown)))
|
|
|
|
microstructure = numpy.zeros(resolution,'i')
|
|
i = 0
|
|
for line in content:
|
|
for item in map(int,line.split()):
|
|
microstructure[i%resolution[0],(i/resolution[0])%resolution[1],i/resolution[0]/resolution[1]] = item
|
|
i += 1
|
|
|
|
formatwidth = int(math.floor(math.log10(microstructure.max())))
|
|
|
|
|
|
|
|
# ------------------------------------------ assemble header ---------------------------------------
|
|
|
|
output = ''.join(new_header)
|
|
|
|
# ------------------------------------- regenerate texture information ----------------------------------
|
|
|
|
for z in xrange(resolution[2]):
|
|
for c in xrange(options.factor[2]):
|
|
for y in xrange(resolution[1]):
|
|
for b in xrange(options.factor[1]):
|
|
for x in xrange(resolution[0]):
|
|
for a in xrange(options.factor[0]):
|
|
output += ('%%%ii'%formatwidth)%microstructure[x,y,z] + {True:' ',False:'\n'}[options.twoD]
|
|
output += {True:'\n',False:''}[options.twoD]
|
|
|
|
# ------------------------------------------ output result ---------------------------------------
|
|
|
|
file['output'].write(output)
|
|
|
|
file['input'].close()
|
|
if file['name'] != 'STDIN':
|
|
file['output'].close()
|
|
|