DAMASK_EICMD/processing/pre/geom_toTable.py

91 lines
3.6 KiB
Python
Executable File

#!/usr/bin/env python
# -*- coding: UTF-8 no BOM -*-
import os,sys,string,vtk
import numpy as np
from optparse import OptionParser
import damask
scriptID = string.replace('$Id$','\n','\\n')
scriptName = os.path.splitext(scriptID.split()[1])[0]
#--------------------------------------------------------------------------------------------------
# MAIN
#--------------------------------------------------------------------------------------------------
parser = OptionParser(option_class=damask.extendableOption, usage='%prog [geomfile[s]]', description = """
Produce ASCIItable of structure data from geom description
""", version = scriptID)
parser.add_option('-p','--position',
dest = 'position',
type = 'string', metavar = 'string',
help = 'column label for position [%default]')
parser.set_defaults(position = 'pos',
)
(options, filenames) = parser.parse_args()
# --- loop over input files -------------------------------------------------------------------------
if filenames == []: filenames = ['STDIN']
for name in filenames:
if not (name == 'STDIN' or os.path.exists(name)): continue
table = damask.ASCIItable(name = name, outname = os.path.splitext(name)[0]+'.txt',
buffered = False, labeled = False)
table.croak('\033[1m'+scriptName+'\033[0m'+(': '+name if name != 'STDIN' else ''))
# --- interpret header ----------------------------------------------------------------------------
table.head_read()
info,extra_header = table.head_getGeom()
table.croak(['grid a b c: %s'%(' x '.join(map(str,info['grid']))),
'size x y z: %s'%(' x '.join(map(str,info['size']))),
'origin x y z: %s'%(' : '.join(map(str,info['origin']))),
'homogenization: %i'%info['homogenization'],
'microstructures: %i'%info['microstructures'],
])
errors = []
if np.any(info['grid'] < 1): errors.append('invalid grid a b c.')
if np.any(info['size'] <= 0.0): errors.append('invalid size x y z.')
if errors != []:
table.croak(errors)
table.close(dismiss = True)
continue
# --- read data ------------------------------------------------------------------------------------
microstructure = table.microstructure_read(info['grid']) # read microstructure
# ------------------------------------------ assemble header ---------------------------------------
table.info_clear()
table.info_append(extra_header + [scriptID + '\t' + ' '.join(sys.argv[1:])])
table.labels_clear()
table.labels_append(['{dim}_{label}'.format(dim = 1+i,label = options.position) for i in range(3)]+['microstructure'])
table.head_write()
table.output_flush()
#--- generate grid --------------------------------------------------------------------------------
x = (0.5 + np.arange(info['grid'][0],dtype=float))/info['grid'][0]*info['size'][0]+info['origin'][0]
y = (0.5 + np.arange(info['grid'][1],dtype=float))/info['grid'][1]*info['size'][1]+info['origin'][1]
z = (0.5 + np.arange(info['grid'][2],dtype=float))/info['grid'][2]*info['size'][2]+info['origin'][2]
xx = np.tile( x, info['grid'][1]* info['grid'][2])
yy = np.tile(np.repeat(y,info['grid'][0] ),info['grid'][2])
zz = np.repeat(z,info['grid'][0]*info['grid'][1])
table.data = np.squeeze(np.dstack((xx,yy,zz,microstructure)))
table.data_writeArray()
# ------------------------------------------ finalize output ---------------------------------------
table.close()