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DAMASK_EICMD
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added (transparent) capability to deal with geom files.

This commit is contained in:
Philip Eisenlohr 2016-04-18 14:47:50 -04:00
parent 24d029c7ed
commit 0bc7f36ee5
1 changed files with 34 additions and 20 deletions
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32
processing/post/vtk_rectilinearGrid.py
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@ -15,7 +15,7 @@ scriptID = ' '.join([scriptName,damask.version])
# --------------------------------------------------------------------
parser = OptionParser(option_class=damask.extendableOption, usage='%prog options [file[s]]', description = """
Create regular voxel grid from points in an ASCIItable.
Create regular voxel grid from points in an ASCIItable (or geom file).
""", version = scriptID)
@ -38,9 +38,12 @@ parser.set_defaults(coords = 'pos',
if filenames == []: filenames = [None]
for name in filenames:
isGeom = name.endswith('.geom')
try: table = damask.ASCIItable(name = name,
buffered = False,
readonly = True)
labeled = not isGeom,
readonly = True,
)
except: continue
damask.util.report(scriptName,name)
@ -50,7 +53,7 @@ for name in filenames:
remarks = []
errors = []
coordDim = table.label_dimension(options.coords)
coordDim = 3 if isGeom else table.label_dimension(options.coords)
if not 3 >= coordDim >= 1: errors.append('coordinates "{}" need to have one, two, or three dimensions.'.format(options.coords))
elif coordDim < 3: remarks.append('appending {} dimensions to coordinates "{}"...'.format(3-coordDim,options.coords))
@ -62,6 +65,14 @@ for name in filenames:
# --------------- figure out size and grid ---------------------------------------------------------
if isGeom:
info,extra_header = table.head_getGeom()
coords = [np.linspace(info['origin'][i],
info['origin'][i]+info['size'][i],
num = info['grid'][i]+1,
endpoint = True,
) for i in xrange(3)]
else:
table.data_readArray(options.coords)
if len(table.data.shape) < 2: table.data.shape += (1,) # expand to 2D shape
if table.data.shape[1] < 3:
@ -70,14 +81,17 @@ for name in filenames:
3-table.data.shape[1]),dtype='f'))) # fill coords up to 3D with zeros
coords = [np.unique(table.data[:,i]) for i in xrange(3)]
if options.mode == 'cell':
coords = [0.5 * np.array([3.0 * coords[i][0] - coords[i][0 + len(coords[i]) > 1]] + \
[coords[i][j-1] + coords[i][j] for j in xrange(1,len(coords[i]))] + \
[3.0 * coords[i][-1] - coords[i][-1 - (len(coords[i]) > 1)]]) for i in xrange(3)]
grid = np.array(map(len,coords),'i')
N = grid.prod() if options.mode == 'point' else (grid-1).prod()
if N != len(table.data): errors.append('data count {} does not match grid {}x{}x{}.'.format(N,*(grid - options.mode == 'cell') ))
grid = np.array(map(len,coords),'i')
N = grid.prod() if options.mode == 'point' or isGeom else (grid-1).prod()
if not isGeom and N != len(table.data):
errors.append('data count {} does not match grid {}x{}x{}.'.format(N,*(grid - (options.mode == 'cell')) ))
if errors != []:
damask.util.croak(errors)
table.close(dismiss = True)
@ -108,9 +122,9 @@ for name in filenames:
(directory,filename) = os.path.split(name)
writer.SetDataModeToBinary()
writer.SetCompressorTypeToZLib()
writer.SetFileName(os.path.join(directory,os.path.splitext(filename)[0] \
+'_{}({})'.format(options.coords, options.mode) \
+'.'+writer.GetDefaultFileExtension()))
writer.SetFileName(os.path.join(directory,os.path.splitext(filename)[0] +
('' if isGeom else '_{}({})'.format(options.coords, options.mode)) +
'.' + writer.GetDefaultFileExtension()))
else:
writer = vtk.vtkDataSetWriter()
writer.WriteToOutputStringOn()