def export(self, overwrite=False):
"""
Export the (ideally) whole project to disk
:param overwrite: if specified, then any existing files with same name will be rewritten
:return:
"""
# create workspace directory
self.create_workspace_directory()
print '[INFO] Saving {0} MDEventWorkspaces to {1}.'.format(len(self._wsList), self._wsDir)
# save MDs
for ws_name in self._wsList:
md_file_name = os.path.join(self._wsDir, ws_name + '.nxs')
if overwrite or not os.path.exists(md_file_name):
try:
mantidsimple.SaveMD(InputWorkspace=ws_name, Filename=md_file_name)
except RuntimeError as run_err:
print '[ERROR] Unable to save {0} due to RuntimeError {1}.'.format(ws_name, run_err)
except Exception as arb_err:
print '[ERROR] Unable to save {0} due to arbitrary exception {1}.'.format(ws_name, arb_err)
# END-IF
# END-FOR (ws_name)
with open(self._projectPath, 'w') as pickle_file:
pickle.dump(self._variableDict, pickle_file, pickle.HIGHEST_PROTOCOL)
pickle.dump(self._wsList, pickle_file, pickle.HIGHEST_PROTOCOL)
return
def export(self, overwrite=False):
"""
Export the (ideally) whole project to disk
:param overwrite: if specified, then any existing files with same name will be rewritten
:return:
"""
self.create_workspace_directory()
# save MDs
for ws_name in self._wsList:
md_file_name = os.path.join(self._wsDir, ws_name + '.nxs')
if overwrite or os.path.exists(md_file_name):
mantidsimple.SaveMD(InputWorkspace=ws_name, Filename=md_file_name)
with open(self._projectPath, 'w') as pickle_file:
pickle.dump(self._variableDict, pickle_file, pickle.HIGHEST_PROTOCOL)
pickle.dump(self._wsList, pickle_file, pickle.HIGHEST_PROTOCOL)
return
filename = 'fe_demo_30.sqw'
ws_in = 'fe_demo_30'
# Load an SQW file and internally convert to a Multidimensional event workspace (MDEW)
if not mantid.mtd.doesExist(ws_in):
mantid.LoadSQW(filename, OutputWorkspace=ws_in)
# Bin the workspace in an axis aligned manner. Creates a Histogrammed MD workspace.
mantid.BinMD(InputWorkspace=ws_in,
OutputWorkspace='binned_axis_aligned',
AxisAligned=True,
AlignedDim0='Q_\\zeta,-1.5,5,100',
AlignedDim1='Q_\\xi,-6,6,100',
AlignedDim2='Q_\\eta,-6,6,100',
AlignedDim3='E,0,150,30')
# Bin the workpace using a coordinate transformation to rotate the output.. Creates a Histogrammed MD workspace.
mantid.BinMD(InputWorkspace=ws_in,
OutputWorkspace='binned_rotated',
AxisAligned=False,
BasisVector0='Qx,Ang,1,0.5,0,0,1,100',
BasisVector1='Qy,Ang,-0.5,1,0,0,1,100',
BasisVector2='Qz,Ang,0,0,1.25,0,1,100',
Origin='0,0,0,0')
# Save the MDEW workspace in the MDEW nexus format.
mantid.SaveMD(ws_in, Filename='MDEW_fe_demo_30.nxs')
# Could reload the MDEW at this point.
