DAMASK_EICMD/processing/post/addIPFcolor.py

87 lines
3.6 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: UTF-8 no BOM -*-
import os,sys,math
import numpy as np
from optparse import OptionParser
import damask
scriptName = os.path.splitext(os.path.basename(__file__))[0]
scriptID = ' '.join([scriptName,damask.version])
# --------------------------------------------------------------------
# MAIN
# --------------------------------------------------------------------
parser = OptionParser(option_class=damask.extendableOption, usage='%prog options [file[s]]', description = """
Add RGB color value corresponding to TSL-OIM scheme for inverse pole figures.
""", version = scriptID)
parser.add_option('-p', '--pole',
dest = 'pole',
type = 'float', nargs = 3, metavar = 'float float float',
help = 'lab frame direction for inverse pole figure [%default]')
parser.add_option('-s', '--symmetry',
dest = 'symmetry',
type = 'choice', choices = damask.Symmetry.lattices[1:], metavar='string',
help = 'crystal symmetry [%default] {{{}}} '.format(', '.join(damask.Symmetry.lattices[1:])))
parser.add_option('-q', '--quaternion',
dest = 'quaternion',
type = 'string', metavar = 'string',
help = 'quaternion label')
parser.set_defaults(pole = (0.0,0.0,1.0),
quaternion = 'orientation',
symmetry = damask.Symmetry.lattices[-1],
)
(options, filenames) = parser.parse_args()
pole = np.array(options.pole)
pole /= np.linalg.norm(pole)
# --- loop over input files ------------------------------------------------------------------------
if filenames == []: filenames = [None]
for name in filenames:
try:
table = damask.ASCIItable(name = name,
buffered = False)
except: continue
damask.util.report(scriptName,name)
# ------------------------------------------ read header ------------------------------------------
table.head_read()
# ------------------------------------------ sanity checks ----------------------------------------
if not table.label_dimension(options.quaternion) == 4:
damask.util.croak('input {} does not have dimension 4.'.format(options.quaternion))
table.close(dismiss = True) # close ASCIItable and remove empty file
continue
column = table.label_index(options.quaternion)
# ------------------------------------------ assemble header ---------------------------------------
table.info_append(scriptID + '\t' + ' '.join(sys.argv[1:]))
table.labels_append(['{}_IPF_{:g}{:g}{:g}_{sym}'.format(i+1,*options.pole,sym = options.symmetry.lower()) for i in range(3)])
table.head_write()
# ------------------------------------------ process data ------------------------------------------
outputAlive = True
while outputAlive and table.data_read(): # read next data line of ASCII table
o = damask.Orientation(quaternion = np.array(list(map(float,table.data[column:column+4]))),
symmetry = options.symmetry).reduced()
table.data_append(o.IPFcolor(pole))
outputAlive = table.data_write() # output processed line
# ------------------------------------------ output finalization -----------------------------------
table.close() # close ASCII tables