added option to reverse inside/outside of primitive body
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Philip Eisenlohr
parent
0fe43c50ab
commit
e6cec6ecbe
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@ -43,7 +43,7 @@ parser.add_option('-e', '--exponent', dest='exponent',
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1 gives a sphere (|x|^(2^1) + |y|^(2^1) + |z|^(2^1) < 1), \
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large values produce boxes, negative turns concave.')
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parser.add_option('-f', '--fill', dest='fill',
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type='int', metavar = 'int',
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type='float', metavar = 'float',
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help='grain index to fill primitive. "0" selects maximum microstructure index + 1 [%default]')
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parser.add_option('-q', '--quaternion', dest='quaternion',
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type='float', nargs = 4, metavar=' '.join(['float']*4),
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@ -60,15 +60,24 @@ parser.add_option( '--nonperiodic', dest='periodic',
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parser.add_option( '--realspace', dest='realspace',
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action='store_true',
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help = '-c and -d span [origin,origin+size] instead of [0,grid] coordinates')
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parser.add_option( '--invert', dest='inside',
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action='store_false',
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help = 'invert the volume filled by the primitive (inside/outside)')
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parser.add_option('--float', dest = 'float',
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action = 'store_true',
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help = 'use float input')
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parser.set_defaults(center = (.0,.0,.0),
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fill = 0,
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fill = 0.0,
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degrees = False,
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exponent = (20,20,20), # box shape by default
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periodic = True,
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realspace = False,
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inside = True,
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float = False,
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)
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(options, filenames) = parser.parse_args()
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if options.dimension is None:
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parser.error('no dimension specified.')
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if options.angleaxis is not None:
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@ -78,6 +87,8 @@ elif options.quaternion is not None:
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else:
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rotation = damask.Rotation()
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datatype = 'f' if options.float else 'i'
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options.center = np.array(options.center)
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options.dimension = np.array(options.dimension)
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# undo logarithmic sense of exponent and generate ellipsoids for negative dimensions (backward compatibility)
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@ -97,13 +108,7 @@ for name in filenames:
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table.head_read()
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info,extra_header = table.head_getGeom()
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damask.util.croak(['grid a b c: %s'%(' x '.join(map(str,info['grid']))),
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'size x y z: %s'%(' x '.join(map(str,info['size']))),
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'origin x y z: %s'%(' : '.join(map(str,info['origin']))),
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'homogenization: %i'%info['homogenization'],
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'microstructures: %i'%info['microstructures'],
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])
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damask.util.report_geom(info)
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errors = []
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if np.any(info['grid'] < 1): errors.append('invalid grid a b c.')
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@ -115,7 +120,7 @@ for name in filenames:
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#--- read data ------------------------------------------------------------------------------------
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microstructure = table.microstructure_read(info['grid']) # read microstructure
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microstructure = table.microstructure_read(info['grid'],datatype) # read microstructure
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# --- do work ------------------------------------------------------------------------------------
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@ -123,7 +128,7 @@ for name in filenames:
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'microstructures': 0,
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}
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options.fill = microstructure.max()+1 if options.fill == 0 else options.fill
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options.fill = np.nanmax(microstructure)+1 if options.fill == 0 else options.fill
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microstructure = microstructure.reshape(info['grid'],order='F')
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@ -193,19 +198,23 @@ for name in filenames:
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grid[1] * j : grid[1] * (j+1),
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grid[2] * k : grid[2] * (k+1)])**options.exponent[2] <= 1.0)
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microstructure = np.where(inside, options.fill, microstructure)
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microstructure = np.where(inside,
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options.fill if options.inside else microstructure,
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microstructure if options.inside else options.fill)
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else: # nonperiodic, much lighter on resources
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microstructure = np.where(np.abs(X)**options.exponent[0] +
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np.abs(Y)**options.exponent[1] +
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np.abs(Z)**options.exponent[2] <= 1.0, options.fill, microstructure)
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np.abs(Z)**options.exponent[2] <= 1.0,
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options.fill if options.inside else microstructure,
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microstructure if options.inside else options.fill)
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np.seterr(**old_settings) # Reset warnings to old state
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newInfo['microstructures'] = microstructure.max()
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newInfo['microstructures'] = len(np.unique(microstructure))
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# --- report ---------------------------------------------------------------------------------------
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if (newInfo['microstructures'] != info['microstructures']):
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damask.util.croak('--> microstructures: %i'%newInfo['microstructures'])
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damask.util.croak('--> microstructures: {}'.format(newInfo['microstructures']))
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#--- write header ---------------------------------------------------------------------------------
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@ -225,9 +234,9 @@ for name in filenames:
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# --- write microstructure information ------------------------------------------------------------
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formatwidth = int(math.floor(math.log10(microstructure.max())+1))
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format = '%g' if options.float else '%{}i'.format(int(math.floor(math.log10(np.nanmax(microstructure))+1)))
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table.data = microstructure.reshape((info['grid'][0],info['grid'][1]*info['grid'][2]),order='F').transpose()
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table.data_writeArray('%%%ii'%(formatwidth),delimiter = ' ')
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table.data_writeArray(format,delimiter = ' ')
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#--- output finalization --------------------------------------------------------------------------
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