128 lines
6.6 KiB
Python
Executable File
128 lines
6.6 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: UTF-8 no BOM -*-
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import os,sys,string,math
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import numpy as np
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from optparse import OptionParser
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import damask
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scriptID = string.replace('$Id$','\n','\\n')
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scriptName = os.path.splitext(scriptID.split()[1])[0]
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# --------------------------------------------------------------------
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# MAIN
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# --------------------------------------------------------------------
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parser = OptionParser(option_class=damask.extendableOption, usage='%prog options [file[s]]', description = """
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Add RGB color value corresponding to TSL-OIM scheme for inverse pole figures.
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""", version = scriptID)
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parser.add_option('-p', '--pole', dest='pole', type='float', nargs=3, metavar='float float float',
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help = 'lab frame direction for inverse pole figure [%default]')
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parser.add_option('-s', '--symmetry', dest='symmetry', type='choice',
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choices=damask.Symmetry.lattices[1:], metavar='string',
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help = 'crystal symmetry [cubic] {%s} '%(', '.join(damask.Symmetry.lattices[1:])))
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parser.add_option('-e', '--eulers', dest='eulers', metavar='string',
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help = 'Euler angles label')
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parser.add_option('-d', '--degrees', dest='degrees', action='store_true',
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help = 'Euler angles are given in degrees [%default]')
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parser.add_option('-m', '--matrix', dest='matrix', metavar='string',
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help = 'orientation matrix label')
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parser.add_option('-a', dest='a', metavar='string',
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help = 'crystal frame a vector label')
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parser.add_option('-b', dest='b', metavar='string',
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help = 'crystal frame b vector label')
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parser.add_option('-c', dest='c', metavar='string',
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help = 'crystal frame c vector label')
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parser.add_option('-q', '--quaternion', dest='quaternion', metavar='string',
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help = 'quaternion label')
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parser.set_defaults(pole = (0.0,0.0,1.0),
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symmetry = 'cubic',
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degrees = False,
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)
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(options, filenames) = parser.parse_args()
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input = [options.eulers != None,
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options.a != None and \
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options.b != None and \
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options.c != None,
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options.matrix != None,
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options.quaternion != None,
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]
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if np.sum(input) != 1: parser.error('needs exactly one input format...')
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(label,dim,inputtype) = [(options.eulers,3,'eulers'),
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([options.a,options.b,options.c],[3,3,3],'frame'),
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(options.matrix,9,'matrix'),
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(options.quaternion,4,'quaternion'),
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][np.where(input)[0][0]] # select input label that was requested
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toRadians = math.pi/180.0 if options.degrees else 1.0 # rescale degrees to radians
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pole = np.array(options.pole)
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pole /= np.linalg.norm(pole)
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# --- loop over input files -------------------------------------------------------------------------
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if filenames == []:
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filenames = ['STDIN']
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for name in filenames:
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if name == 'STDIN':
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file = {'name':'STDIN', 'input':sys.stdin, 'output':sys.stdout, 'croak':sys.stderr}
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file['croak'].write('\033[1m'+scriptName+'\033[0m\n')
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else:
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if not os.path.exists(name): continue
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file = {'name':name, 'input':open(name), 'output':open(name+'_tmp','w'), 'croak':sys.stderr}
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file['croak'].write('\033[1m'+scriptName+'\033[0m: '+file['name']+'\n')
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table = damask.ASCIItable(file['input'],file['output'],buffered=False) # make unbuffered ASCII_table
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table.head_read() # read ASCII header info
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if not np.all(table.label_dimension(label) == dim):
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file['croak'].write('input %s has wrong dimension %i...\n'%(label,dim))
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table.close(dismiss = True) # close ASCIItable and remove empty file
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continue
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column = table.label_index(label)
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# ------------------------------------------ assemble header ---------------------------------------
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table.info_append(scriptID + '\t' + ' '.join(sys.argv[1:]))
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table.labels_append(['%i_IPF_%g%g%g_%s'%(i+1,options.pole[0],options.pole[1],options.pole[2],options.symmetry.lower()) for i in xrange(3)])
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table.head_write()
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# ------------------------------------------ process data ------------------------------------------
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outputAlive = True
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while outputAlive and table.data_read(): # read next data line of ASCII table
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if inputtype == 'eulers':
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o = damask.Orientation(Eulers=toRadians*\
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np.array(map(float,table.data[column:column+3])),
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symmetry=options.symmetry).reduced()
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elif inputtype == 'matrix':
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o = damask.Orientation(matrix=\
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np.array([map(float,table.data[column:column+9])]).reshape(3,3).transpose(),
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symmetry=options.symmetry).reduced()
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elif inputtype == 'frame':
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o = damask.Orientation(matrix=\
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np.array([map(float,table.data[column[0]:column[0]+3] + \
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table.data[column[1]:column[1]+3] + \
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table.data[column[2]:column[2]+3]
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)]).reshape(3,3),
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symmetry=options.symmetry).reduced()
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elif inputtype == 'quaternion':
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o = damask.Orientation(quaternion=\
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np.array(map(float,table.data[column:column+4])),
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symmetry=options.symmetry).reduced()
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table.data_append(o.IPFcolor(pole))
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outputAlive = table.data_write() # output processed line
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# ------------------------------------------ output result -----------------------------------------
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outputAlive and table.output_flush() # just in case of buffered ASCII table
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table.input_close() # close input ASCII table (works for stdin)
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table.output_close() # close output ASCII table (works for stdout)
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if file['name'] != 'STDIN':
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os.rename(file['name']+'_tmp',file['name']) # overwrite old one with tmp new
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