now works with recent changes of ASCIItable.

This commit is contained in:
Philip Eisenlohr 2015-08-24 13:42:29 +00:00
parent 636eb8a087
commit afc88c7029
1 changed files with 49 additions and 52 deletions

View File

@ -17,61 +17,48 @@ Produce a VTK point cloud dataset based on coordinates given in an ASCIItable.
""", version = scriptID)
parser.add_option('-p', '--positions', dest='pos', metavar='string',
help = 'coordinate label [%default]')
parser.set_defaults(pos = 'pos')
parser.add_option('-p','--position',
dest = 'position',
type = 'string', metavar = 'string',
help = 'column label for coordinates [%default]')
parser.set_defaults(position = 'pos',
)
(options, filenames) = parser.parse_args()
datainfo = { # list of requested labels per datatype
'vector': {'len':3,
'label':[]},
}
# --- loop over input files -------------------------------------------------------------------------
datainfo['vector']['label'] += [options.pos]
if filenames == []: filenames = [None]
# ------------------------------------------ setup file handles ---------------------------------------
files = []
for name in filenames:
if os.path.exists(name):
files.append({'name':name, 'input':open(name), 'output':os.path.splitext(name)[0]+'.vtp', 'croak':sys.stderr})
try:
table = damask.ASCIItable(name = name,
buffered = False, readonly = True)
except: continue
table.croak(damask.util.emph(scriptName)+(': '+name if name else ''))
#--- loop over input files ------------------------------------------------------------------------
for file in files:
if file['name'] != 'STDIN': file['croak'].write('\033[1m'+scriptName+'\033[0m: '+file['name']+'\n')
else: file['croak'].write('\033[1m'+scriptName+'\033[0m\n')
# --- interpret header ----------------------------------------------------------------------------
table = damask.ASCIItable(file['input'],file['croak'],False) # make unbuffered ASCII_table
table.head_read() # read ASCII header info
# --------------- figure out columns to process
active = {}
column = {}
head = []
for datatype,info in datainfo.items():
for label in info['label']:
foundIt = False
for key in ['1_'+label,label]:
if key in table.labels:
foundIt = True
if datatype not in active: active[datatype] = []
if datatype not in column: column[datatype] = {}
active[datatype].append(label)
column[datatype][label] = table.labels.index(key) # remember columns of requested data
if not foundIt:
file['croak'].write('column %s not found...\n'%label)
break
table.head_read()
errors = []
remarks = []
if table.label_dimension(options.position) != 3: errors.append('columns "{}" have dimension {}'.format(options.position,
table.label_dimension(options.position)))
if remarks != []: table.croak(remarks)
if errors != []:
table.croak(errors)
table.close(dismiss=True)
continue
# ------------------------------------------ process data ---------------------------------------
table.data_readArray(options.position)
Polydata = vtk.vtkPolyData()
Points = vtk.vtkPoints()
Vertices = vtk.vtkCellArray()
table.data_readArray(range(column['vector'][options.pos],\
column['vector'][options.pos]+datainfo['vector']['len']))
for p in table.data:
id = Points.InsertNextPoint(p)
@ -81,19 +68,29 @@ for file in files:
Polydata.SetPoints(Points)
Polydata.SetVerts(Vertices)
Polydata.Modified()
if vtk.VTK_MAJOR_VERSION <= 5:
Polydata.Update()
if vtk.VTK_MAJOR_VERSION <= 5: Polydata.Update()
# ------------------------------------------ output result ---------------------------------------
writer = vtk.vtkXMLPolyDataWriter()
writer.SetDataModeToBinary()
writer.SetCompressorTypeToZLib()
writer.SetFileName(file['output'])
if vtk.VTK_MAJOR_VERSION <= 5:
writer.SetInput(Polydata)
else:
writer.SetInputData(Polydata)
writer.Write()
if name:
(dir,filename) = os.path.split(name)
writer = vtk.vtkXMLPolyDataWriter()
writer.SetDataModeToBinary()
writer.SetCompressorTypeToZLib()
writer.SetFileName(os.path.join(dir,os.path.splitext(filename)[0]+'_{}'.format(options.position) \
+'.'+writer.GetDefaultFileExtension()))
if vtk.VTK_MAJOR_VERSION <= 5: writer.SetInput(Polydata)
else: writer.SetInputData(Polydata)
writer.Write()
table.input_close() # close input ASCII table
else:
writer = vtk.vtkPolyDataWriter()
writer.WriteToOutputStringOn()
writer.SetFileTypeToASCII()
writer.SetHeader('# powered by '+scriptID)
if vtk.VTK_MAJOR_VERSION <= 5: writer.SetInput(Polydata)
else: writer.SetInputData(Polydata)
writer.Write()
sys.stdout.write(writer.GetOutputString()[0:writer.GetOutputStringLength()])
table.close() # close input ASCII table