def setUp(self):
self.source = None
self.exp = None
self.flatfield_axis = LinearMotor()
self.flatfield_axis.motion_velocity = 10000 * q.mm / q.s
self.camera = LoggingCamera(flat_axis=self.flatfield_axis)
self._data_dir = tempfile.mkdtemp()
self.walker = DirectoryWalker(root=self._data_dir)
def live_on_stream2disk_prepare(self):
self.fname, fext = self.QFD.getSaveFileName(self, 'Select directory',
self.last_dir,
"Image Files (*.tif)")
self.lv_dirwalker = DirectoryWalker(root=os.path.dirname(self.fname),
dsetname="frames_{:>02}.tif",
bytes_per_file=2**37)
self.lv_acquisitions = [Acquisition("Radios", self.acq_lv_stream2disk)]
self.lv_experiment = Experiment(acquisitions=self.lv_acquisitions,
walker=self.lv_dirwalker,
separate_scans=True,
name_fmt="live_view_seq_{:>03}")
self.cons_writer = ImageWriter(self.lv_acquisitions,
self.lv_dirwalker,
async=True)
self.cons_viewer = Consumer(self.lv_acquisitions, self.viewer)
def create_exp(self):
self.log.info("creating concert experiment")
acquisitions = []
#**********CREATE EXPERIMENT AND ATTACH CONSUMERS
# CREATE NEW WALKER
if self.file_writer_group.isChecked():
bpf = 0
if self.file_writer_group.bigtiff:
bpf = 2**37
self.concert_scan.walker = DirectoryWalker(
root=self.file_writer_group.root_dir,
dsetname=self.file_writer_group.dsetname,
bytes_per_file=bpf)
else:
# if writer is disabled we do not need walker as well
self.concert_scan.walker = None
# create experiment
self.concert_scan.create_experiment(
acquisitions, self.file_writer_group.ctsetname,
self.file_writer_group.separate_scans)
def setUp(self):
super(TestDirectoryWalker, self).setUp()
self.path = tempfile.mkdtemp()
self.walker = DirectoryWalker(root=self.path)
self.data = np.ones((2, 2))
def setUp(self):
super(TestExperimentStates, self).setUp()
self.data_dir = tempfile.mkdtemp()
self.walker = DirectoryWalker(root=self.data_dir)