diff --git a/processing/post/addAPS34IDEstrainCoords.py b/processing/post/addAPS34IDEstrainCoords.py new file mode 100755 index 000000000..1b148a1fc --- /dev/null +++ b/processing/post/addAPS34IDEstrainCoords.py @@ -0,0 +1,109 @@ +#!/usr/bin/env python +# -*- coding: UTF-8 no BOM -*- +# Copyright 2011-14 Max-Planck-Institut für Eisenforschung GmbH +# +# This file is part of DAMASK, +# the Düsseldorf Advanced Material Simulation Kit. +# +# DAMASK is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# DAMASK is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with DAMASK. If not, see . + + +import os,sys,math,string,numpy as np +from collections import defaultdict +from optparse import OptionParser +import damask + +scriptID = string.replace('$Id: addOIMTransCoord.py 3828M 2015-05-06 07:28:21Z (local) $','\n','\\n') +scriptName = os.path.splitext(scriptID.split()[1])[0] + + +# -------------------------------------------------------------------- +# MAIN +# -------------------------------------------------------------------- + +parser = OptionParser(option_class=damask.extendableOption, usage='%prog options [file[s]]', description = """ +Transform X,Y,Z,F APS BeamLine 34 coordinates to x,y,z APS strain coordinates. + +""", version = scriptID) + +parser.add_option('-f','--frame', dest='frame', nargs=4, type='string', metavar='', + help='APS X,Y,Z coords, and depth F') +parser.set_defaults(frame = None) + +(options,filenames) = parser.parse_args() + +if options.frame == None: + parser.error('no data column specified...') + + +datainfo = {'len':3, + 'label':[] + } + +if options.frame != None: datainfo['label'] += options.frame + +# --- loop over input files ------------------------------------------------------------------------- +if filenames == []: + filenames = ['STDIN'] + +for name in filenames: + if name == 'STDIN': + file = {'name':'STDIN', 'input':sys.stdin, 'output':sys.stdout, 'croak':sys.stderr} + file['croak'].write('\033[1m'+scriptName+'\033[0m\n') + else: + if not os.path.exists(name): continue + file = {'name':name, 'input':open(name), 'output':open(name+'_tmp','w'), 'croak':sys.stderr} + file['croak'].write('\033[1m'+scriptName+'\033[0m: '+file['name']+'\n') + + table = damask.ASCIItable(file['input'],file['output'],buffered=False) # make unbuffered ASCII_table + table.head_read() # read ASCII header info + table.info_append(scriptID + '\t' + ' '.join(sys.argv[1:])) + +# --------------- figure out columns to process --------------------------------------------------- + active = [] + column = {} + columnMissing = False + + for label in datainfo['label']: + key = label + if key in table.labels: + active.append(label) + column[label] = table.labels.index(key) # remember columns of requested data + else: + file['croak'].write('column %s not found...\n'%label) + columnMissing = True + + if columnMissing: continue + +# ------------------------------------------ assemble header --------------------------------------- + table.labels_append(['%i_coord'%(i+1) for i in xrange(3)]) # extend ASCII header with new labels + table.head_write() + +# ------------------------------------------ process data ------------------------------------------ + outputAlive = True + vec = np.zeros(4) + while outputAlive and table.data_read(): # read next data line of ASCII table + for i,label in enumerate(active): + vec[i] = table.data[column[label]] + table.data_append(np.array([vec[0],-math.sqrt(0.5)*(vec[1]+vec[2]),-vec[3]])) # change X,Y,Z (equivalent to x,y,z crystal orientation basis) to strain coordinate system (x radially outward of beam, y down on sample surface, z normal up from sample surface) + outputAlive = table.data_write() # output processed line + +# ------------------------------------------ output result ----------------------------------------- + outputAlive and table.output_flush() # just in case of buffered ASCII table + + table.input_close() # close input ASCII table (works for stdin) + table.output_close() # close output ASCII table (works for stdout) + if file['name'] != 'STDIN': + os.rename(file['name']+'_tmp',file['name']) # overwrite old one with tmp new +