added (transparent) capability to deal with geom files.
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@ -15,7 +15,7 @@ scriptID = ' '.join([scriptName,damask.version])
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# --------------------------------------------------------------------
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parser = OptionParser(option_class=damask.extendableOption, usage='%prog options [file[s]]', description = """
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Create regular voxel grid from points in an ASCIItable.
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Create regular voxel grid from points in an ASCIItable (or geom file).
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""", version = scriptID)
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@ -38,9 +38,12 @@ parser.set_defaults(coords = 'pos',
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if filenames == []: filenames = [None]
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for name in filenames:
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isGeom = name.endswith('.geom')
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try: table = damask.ASCIItable(name = name,
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buffered = False,
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readonly = True)
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labeled = not isGeom,
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readonly = True,
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)
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except: continue
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damask.util.report(scriptName,name)
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@ -50,7 +53,7 @@ for name in filenames:
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remarks = []
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errors = []
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coordDim = table.label_dimension(options.coords)
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coordDim = 3 if isGeom else table.label_dimension(options.coords)
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if not 3 >= coordDim >= 1: errors.append('coordinates "{}" need to have one, two, or three dimensions.'.format(options.coords))
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elif coordDim < 3: remarks.append('appending {} dimensions to coordinates "{}"...'.format(3-coordDim,options.coords))
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@ -62,6 +65,14 @@ for name in filenames:
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# --------------- figure out size and grid ---------------------------------------------------------
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if isGeom:
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info,extra_header = table.head_getGeom()
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coords = [np.linspace(info['origin'][i],
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info['origin'][i]+info['size'][i],
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num = info['grid'][i]+1,
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endpoint = True,
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) for i in xrange(3)]
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else:
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table.data_readArray(options.coords)
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if len(table.data.shape) < 2: table.data.shape += (1,) # expand to 2D shape
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if table.data.shape[1] < 3:
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@ -70,14 +81,17 @@ for name in filenames:
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3-table.data.shape[1]),dtype='f'))) # fill coords up to 3D with zeros
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coords = [np.unique(table.data[:,i]) for i in xrange(3)]
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if options.mode == 'cell':
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coords = [0.5 * np.array([3.0 * coords[i][0] - coords[i][0 + len(coords[i]) > 1]] + \
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[coords[i][j-1] + coords[i][j] for j in xrange(1,len(coords[i]))] + \
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[3.0 * coords[i][-1] - coords[i][-1 - (len(coords[i]) > 1)]]) for i in xrange(3)]
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grid = np.array(map(len,coords),'i')
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N = grid.prod() if options.mode == 'point' else (grid-1).prod()
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if N != len(table.data): errors.append('data count {} does not match grid {}x{}x{}.'.format(N,*(grid - options.mode == 'cell') ))
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grid = np.array(map(len,coords),'i')
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N = grid.prod() if options.mode == 'point' or isGeom else (grid-1).prod()
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if not isGeom and N != len(table.data):
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errors.append('data count {} does not match grid {}x{}x{}.'.format(N,*(grid - (options.mode == 'cell')) ))
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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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@ -108,9 +122,9 @@ for name in filenames:
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(directory,filename) = os.path.split(name)
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writer.SetDataModeToBinary()
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writer.SetCompressorTypeToZLib()
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writer.SetFileName(os.path.join(directory,os.path.splitext(filename)[0] \
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+'_{}({})'.format(options.coords, options.mode) \
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+'.'+writer.GetDefaultFileExtension()))
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writer.SetFileName(os.path.join(directory,os.path.splitext(filename)[0] +
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('' if isGeom else '_{}({})'.format(options.coords, options.mode)) +
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'.' + writer.GetDefaultFileExtension()))
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else:
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writer = vtk.vtkDataSetWriter()
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writer.WriteToOutputStringOn()
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