def cryoTiltSample(rx, rz=0):
"""
Provide the ability to switch between imaging and tilted position, withing bumping into anything.
Imaging position is considered when rx and rz are equal 0, otherwise it's considered tilting
:param rx: (float) rotation movement in x axis
:param rz: (float) rotation movement in z axis
:return (CancellableFuture -> None): cancellable future of the move to observe the progress, and control raising the ValueError exception
"""
# Get the stage and align components from the backend components
stage = model.getComponent(role='stage')
align = model.getComponent(role='align')
f = model.CancellableFuture()
f.task_canceller = _cancelCryoMoveSample
f._task_state = RUNNING
f._task_lock = threading.Lock()
f._running_subf = model.InstantaneousFuture()
# Run in separate thread
executeAsyncTask(f, _doCryoTiltSample, args=(
f,
stage,
align,
rx,
rz,
))
return f
def cryoSwitchSamplePosition(target):
"""
Provide the ability to switch between loading, imaging and coating position, without bumping into anything.
:param target: (int) target position either one of the constants LOADING, IMAGING, COATING AND ALIGNMENT
:return (CancellableFuture -> None): cancellable future of the move to observe the progress, and control raising the
ValueError exception
"""
f = model.CancellableFuture()
f.task_canceller = _cancelCryoMoveSample
f._task_state = RUNNING
f._task_lock = threading.Lock()
f._running_subf = model.InstantaneousFuture()
# Run in separate thread
executeAsyncTask(f, _doCryoSwitchSamplePosition, args=(f, target))
return f
def cryoSwitchAlignPosition(target):
"""
Provide the ability to switch between loading, imaging and alignment position, without bumping into anything.
:param target: (int) target position either one of the constants LOADING, IMAGING or ALIGNMENT
:return (CancellableFuture -> None): cancellable future of the move to observe the progress, and control the raise
ValueError exception
"""
# Get the aligner from backend components
align = model.getComponent(role='align')
f = model.CancellableFuture()
f.task_canceller = _cancelCryoMoveSample
f._task_state = RUNNING
f._task_lock = threading.Lock()
f._running_subf = model.InstantaneousFuture()
# Run in separate thread
executeAsyncTask(f, _doCryoSwitchAlignPosition, args=(f, align, target))
return f
def cryoLoadSample(target):
"""
Provide the ability to switch between loading position and imaging position, without bumping into anything.
:param target: (int) target position either one of the constants LOADING or IMAGING
:return (CancellableFuture -> None): cancellable future of the move to observe the progress, and control the
raise ValueError exception
"""
# Get the stage and focus components from the backend components
stage = model.getComponent(role='stage')
focus = model.getComponent(role='focus')
f = model.CancellableFuture()
f.task_canceller = _cancelCryoMoveSample
f._task_state = RUNNING
f._task_lock = threading.Lock()
f._running_subf = model.InstantaneousFuture()
# Run in separate thread
executeAsyncTask(f, _doCryoLoadSample, args=(f, stage, focus, target))
return f