def rowToObject(row, obj, attrDict, extraLabels={}):
""" This function will convert from a XmippMdRow to an EMObject.
Params:
row: the XmippMdRow instance (input)
obj: the EMObject instance (output)
attrDict: dictionary with the map between obj attributes(keys) and
row MDLabels in Xmipp (values).
extraLabels: a list with extra labels that could be included
as properties with the label name such as: _rlnSomeThing
"""
obj.setEnabled(row.getValue(md.RLN_IMAGE_ENABLED, 1) > 0)
for attr, label in attrDict.iteritems():
value = row.getValue(label)
if not hasattr(obj, attr):
setattr(obj, attr, ObjectWrap(value))
else:
getattr(obj, attr).set(value)
attrLabels = attrDict.values()
for label in extraLabels:
if label not in attrLabels and row.hasLabel(label):
labelStr = md.label2Str(label)
setattr(obj, '_' + labelStr, row.getValueAsObject(label))
def rowToObject(row, obj, attrDict, extraLabels=[]):
""" This function will convert from a md Row to an EMObject.
Params:
row: the Row instance (input)
obj: the EMObject instance (output)
attrDict: dictionary with the map between obj attributes(keys) and
row MDLabels in Bsoft (values).
"""
# Bsoft does not have analogous label for MDL_ENABLED
obj.setEnabled(True)
for attr, label in attrDict.items():
# all Bsoft labels are strings, so convert to float
value = float(row.getValue(label))
if not hasattr(obj, attr):
setattr(obj, attr, ObjectWrap(value))
else:
getattr(obj, attr).set(value)
attrLabels = attrDict.values()
for label in extraLabels:
if label not in attrLabels and row.hasLabel(label):
labelStr = md.label2Str(label)
setattr(obj, '_' + labelStr, row.getValueAsObject(label))
def createExtraLabels(self, item, row, extraLabels):
""" Create new Objects for each extra label if contained in
the columnObj. It will set the self._extraLabels property.
Args:
item: Object item that will have new extra labels objects
row: column object that should have a method hasColumn
extraLabels: list of label names that will be set if present
in columnObj
"""
self._extraLabels = [l for l in extraLabels if row.hasColumn(l)]
for label in self._extraLabels:
setattr(item, '_' + label, ObjectWrap(getattr(row, label)))
def rowToCtfModel(ctfRow, ctfModel):
""" Create a CTFModel from a row of a meta """
if ctfRow.containsAll(CTF_DICT):
for attr, label in CTF_DICT.iteritems():
value = ctfRow.getValue(label)
if not hasattr(ctfModel, attr):
setattr(ctfModel, attr, ObjectWrap(value))
else:
getattr(ctfModel, attr).set(value)
ctfModel.standardize()
else:
ctfModel = None
return ctfModel
def getValueAsObject(self, label, default=None):
""" Same as getValue, but making an Object wrapping. """
return ObjectWrap(self.getValue(label, default))