added options ’—origin’ and ‘—geom’. Latter interprets the geom-header to derive voxel sizes.
This commit is contained in:
Philip Eisenlohr
parent
461a3fa979
commit
b17dcd7652
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@ -6,7 +6,7 @@ import damask
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from optparse import OptionParser, OptionGroup, Option, SUPPRESS_HELP
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scriptID = '$Id$'
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scriptName = scriptID.split()[1]
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scriptName = os.path.splitext(scriptID.split()[1])[0]
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#--------------------------------------------------------------------------------------------------
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class extendedOption(Option):
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@ -27,6 +27,26 @@ class extendedOption(Option):
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Option.take_action(self, action, dest, opt, value, values, parser)
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#--------------------------------------------------------------------------------------------------
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# MAIN
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#--------------------------------------------------------------------------------------------------
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synonyms = {
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'grid': ['resolution'],
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'size': ['dimension'],
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}
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identifiers = {
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'grid': ['a','b','c'],
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'size': ['x','y','z'],
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'origin': ['x','y','z'],
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}
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mappings = {
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'grid': lambda x: int(x),
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'size': lambda x: float(x),
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'origin': lambda x: float(x),
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'microstructures': lambda x: int(x),
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}
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parser = OptionParser(option_class=extendedOption, usage='%prog options [file[s]]', description = """
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Create hexahedral voxels around points in an ASCIItable.
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""" + string.replace(scriptID,'\n','\\n')
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@ -36,12 +56,18 @@ parser.add_option('-p', '--positions', dest='pos', type='string',
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help = 'coordinate label')
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parser.add_option('-s', '--size', dest='size', type='float', nargs=3,
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help = 'x,y,z size of voxel')
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parser.add_option('-o', '--origin', dest='origin', type='float', nargs=3,
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help = 'x,y,z origin of coordinate system')
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parser.add_option('-g', '--geom', dest='geom', action='store_true',
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help = 'derive geometry from geom-file header information')
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parser.set_defaults(pos = 'pos')
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parser.set_defaults(origin = [0.0,0.0,0.0])
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parser.set_defaults(geom = False)
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(options, filenames) = parser.parse_args()
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if options.size == None:
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if options.size == None and not options.geom:
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parser.error('no size sprecified.')
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datainfo = { # list of requested labels per datatype
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@ -66,13 +92,55 @@ for file in files:
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table = damask.ASCIItable(file['input'],file['croak'],False) # make unbuffered ASCII_table
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table.head_read() # read ASCII header info
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#--- interpret header ----------------------------------------------------------------------------
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info = {
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'grid': numpy.zeros(3,'i'),
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'size': numpy.zeros(3,'d'),
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'origin': numpy.zeros(3,'d'),
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'homogenization': 0,
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'microstructures': 0,
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}
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if options.geom:
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for header in table.info:
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headitems = map(str.lower,header.split())
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if len(headitems) == 0: continue
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for synonym,alternatives in synonyms.iteritems():
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if headitems[0] in alternatives: headitems[0] = synonym
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if headitems[0] in mappings.keys():
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if headitems[0] in identifiers.keys():
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for i in xrange(len(identifiers[headitems[0]])):
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info[headitems[0]][i] = \
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mappings[headitems[0]](headitems[headitems.index(identifiers[headitems[0]][i])+1])
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else:
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info[headitems[0]] = mappings[headitems[0]](headitems[1])
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file['croak'].write('grid a b c: %s\n'%(' x '.join(map(str,info['grid']))) + \
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'size x y z: %s\n'%(' x '.join(map(str,info['size']))) + \
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'origin x y z: %s\n'%(' : '.join(map(str,info['origin']))) + \
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'homogenization: %i\n'%info['homogenization'] + \
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'microstructures: %i\n'%info['microstructures'])
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if numpy.any(info['grid'] < 1):
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file['croak'].write('invalid grid a b c.\n')
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continue
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if numpy.any(info['size'] <= 0.0):
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file['croak'].write('invalid size x y z.\n')
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continue
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else:
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info['size'] = numpy.ones(3)
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info['grid'] = info['size'] / options.size
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info['origin'] = options.origin
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# --------------- figure out columns to process
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active = {}
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column = {}
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head = []
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for datatype,info in datainfo.items():
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for label in info['label']:
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for datatype,infos in datainfo.items():
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for label in infos['label']:
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foundIt = False
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for key in ['1_'+label,label]:
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if key in table.labels:
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@ -104,7 +172,10 @@ for file in files:
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table.data_readArray(range(column['vector'][options.pos],\
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column['vector'][options.pos]+datainfo['vector']['len']))
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minD = numpy.array(options.size,dtype=float)
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table.data[:,0:3] *= info['size']
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table.data[:,0:3] += info['origin']
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# minD = numpy.array(options.size,dtype=float)
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# for i in xrange(3):
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# coords = numpy.unique(table.data[:,i])
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# minD[i] = coords[-1]-coords[0]
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@ -115,7 +186,7 @@ for file in files:
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for p in table.data:
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for i,h in enumerate(hexPoints):
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id = Points.InsertNextPoint(p+h*minD/2.)
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id = Points.InsertNextPoint(p+h*info['size']/info['grid']/2.)
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Hex.GetPointIds().SetId(i,id)
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uGrid.InsertNextCell(Hex.GetCellType(), Hex.GetPointIds())
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