def PyInit(self):
"""
Set the algorithm properties.
"""
self.declareProperty(
api.FileProperty(name="SnsRoiFile",
defaultValue="",
action=api.FileAction.Load,
extensions=EXTENSIONS),
"SNS reduction ROI file to load.")
allowedInstruments = kernel.StringListValidator(INSTRUMENTS)
self.declareProperty("Instrument",
"",
validator=allowedInstruments,
doc="One of the supported instruments")
self.declareProperty(
"OutputFilePrefix", "",
"Overrides the default filename for the output " +
"file (Optional). Default is <inst_name>_Mask.")
self.declareProperty(
api.FileProperty(name="OutputDirectory",
defaultValue=config['defaultsave.directory'],
action=api.FileAction.Directory),
"Directory to save mask file." +
" Default is current Mantid save directory.")
def PyInit(self):
# Input parameters
titleInputOptions = "Input"
self.declareProperty('RunNumbers', '', 'Sample run numbers')
self.setPropertyGroup("RunNumbers", titleInputOptions)
self.declareProperty(
api.FileProperty(name='Vanadium',
defaultValue='',
action=api.FileAction.OptionalLoad,
extensions=['.nxs']),
'Preprocessed white-beam vanadium file.')
self.setPropertyGroup("Vanadium", titleInputOptions)
self.declareProperty('EmptyCanRunNumbers', '', 'Empty can run numbers')
self.setPropertyGroup("EmptyCanRunNumbers", titleInputOptions)
# Configuration parameters
titleConfigurationOptions = "Configuration"
e_validator = kapi.FloatArrayLengthValidator(1, 3)
self.declareProperty(
kapi.FloatArrayProperty('EnergyBins', [1.5],
validator=e_validator),
'Energy transfer binning scheme (in meV)')
self.setPropertyGroup("EnergyBins", titleConfigurationOptions)
q_validator = kapi.FloatArrayLengthValidator(0, 3)
self.declareProperty(
kapi.FloatArrayProperty('MomentumTransferBins',
list(),
validator=q_validator),
'Momentum transfer binning scheme (in inverse Angstroms)')
self.setPropertyGroup("MomentumTransferBins",
titleConfigurationOptions)
self.declareProperty('NormalizeSlices',
False,
'Do we normalize each slice?',
direction=kapi.Direction.Input)
self.setPropertyGroup("NormalizeSlices", titleConfigurationOptions)
# Ouptut parameters
titleOuptutOptions = "Output"
self.declareProperty('CleanWorkspaces',
True,
'Do we clean intermediate steps?',
direction=kapi.Direction.Input)
self.setPropertyGroup("CleanWorkspaces", titleOuptutOptions)
self.declareProperty(
api.MatrixWorkspaceProperty('OutputWorkspace', 'S_Q_E_sliced',
kapi.Direction.Output),
"Output workspace")
self.setPropertyGroup("OutputWorkspace", titleOuptutOptions)