74 lines
2.9 KiB
Python
Executable File
74 lines
2.9 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 io import StringIO
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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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Add displacments resulting from deformation gradient field.
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Operates on periodic three-dimensional x,y,z-ordered data sets.
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Outputs at cell centers or cell nodes (into separate file).
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""", version = scriptID)
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parser.add_option('-f',
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'--defgrad',
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dest = 'f',
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metavar = 'string',
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help = 'label of deformation gradient [%default]')
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parser.add_option('-p',
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'--pos', '--position',
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dest = 'pos',
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metavar = 'string',
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help = 'label of coordinates [%default]')
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parser.add_option('--nodal',
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dest = 'nodal',
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action = 'store_true',
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help = 'output nodal (instead of cell-centered) displacements')
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parser.set_defaults(f = 'f',
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pos = 'pos',
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)
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(options,filenames) = parser.parse_args()
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for name in filenames:
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damask.util.report(scriptName,name)
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table = damask.Table.from_ASCII(StringIO(''.join(sys.stdin.read())) if name is None else name)
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grid,size,origin = damask.grid_filters.cell_coord0_2_DNA(table.get(options.pos))
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F = table.get(options.f).reshape(np.append(grid[::-1],(3,3)))
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if options.nodal:
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table = damask.Table(damask.grid_filters.node_coord0(grid[::-1],size[::-1]).reshape((-1,3)),
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{'pos':(3,)})
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table.add('avg({}).{}'.format(options.f,options.pos),
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damask.grid_filters.node_displacement_avg(size[::-1],F).reshape((-1,3)),
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scriptID+' '+' '.join(sys.argv[1:]))
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table.add('fluct({}).{}'.format(options.f,options.pos),
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damask.grid_filters.node_displacement_fluct(size[::-1],F).reshape((-1,3)),
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scriptID+' '+' '.join(sys.argv[1:]))
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table.to_ASCII(sys.stdout if name is None else os.path.splitext(name)[0]+'_nodal.txt')
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else:
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table.add('avg({}).{}'.format(options.f,options.pos),
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damask.grid_filters.cell_displacement_avg(size[::-1],F).reshape((-1,3)),
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scriptID+' '+' '.join(sys.argv[1:]))
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table.add('fluct({}).{}'.format(options.f,options.pos),
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damask.grid_filters.cell_displacement_fluct(size[::-1],F).reshape((-1,3)),
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scriptID+' '+' '.join(sys.argv[1:]))
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table.to_ASCII(sys.stdout if name is None else name)
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