85 lines
3.4 KiB
Python
Executable File
85 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import sys
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from optparse import OptionParser
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import numpy as np
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import damask
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scriptName = os.path.splitext(os.path.basename(__file__))[0]
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scriptID = ' '.join([scriptName,damask.version])
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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 [ASCIItable(s)]', description = """
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Transform X,Y,Z,F APS BeamLine 34 coordinates to x,y,z APS strain coordinates.
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""", version = scriptID)
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parser.add_option('-f','--frame',dest='frame', metavar='string',
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help='label of APS X,Y,Z coords')
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parser.add_option('--depth', dest='depth', metavar='string',
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help='depth')
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(options,filenames) = parser.parse_args()
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if options.frame is None:
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parser.error('frame not specified')
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if options.depth is None:
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parser.error('depth not specified')
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# --- loop over input files ------------------------------------------------------------------------
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if filenames == []: filenames = [None]
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for name in filenames:
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try: table = damask.ASCIItable(name = name,
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buffered = False)
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except: continue
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damask.util.report(scriptName,name)
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# ------------------------------------------ read header ------------------------------------------
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table.head_read()
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# ------------------------------------------ sanity checks -----------------------------------------
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errors = []
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if table.label_dimension(options.frame) != 3:
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errors.append('input {} does not have dimension 3.'.format(options.frame))
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if table.label_dimension(options.depth) != 1:
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errors.append('input {} does not have dimension 1.'.format(options.depth))
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if errors != []:
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damask.util.croak(errors)
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table.close(dismiss = True)
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continue
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table.info_append(scriptID + '\t' + ' '.join(sys.argv[1:]))
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# ------------------------------------------ assemble header ---------------------------------------
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table.labels_append(['%i_coord'%(i+1) for i in range(3)]) # extend ASCII header with new labels
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table.head_write()
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# ------------------------------------------ process data ------------------------------------------
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theta=-0.75*np.pi
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RotMat2TSL=np.array([[1., 0., 0.],
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[0., np.cos(theta), np.sin(theta)], # Orientation to account for -135 deg
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[0., -np.sin(theta), np.cos(theta)]]) # rotation for TSL convention
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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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coord = list(map(float,table.data[table.label_index(options.frame):table.label_index(options.frame)+3]))
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depth = float(table.data[table.label_index(options.depth)])
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table.data_append(np.dot(RotMat2TSL,np.array([-coord[0],-coord[1],-coord[2]+depth])))
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outputAlive = table.data_write() # output processed line
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# ------------------------------------------ output finalization -----------------------------------
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table.close() # close ASCII tables
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