def next(self, seeking=False):
"""Go to the next position (next iteration).
Args:
seeking: Boolean that indicates whether the explorer is calling
next() from seek(). If True, the explorer should avoid unnecessary
computation that would not affect the seek command. The last call
to next() from seek() will be with seeking=False.
"""
BaseExplorer.next(self)
# If filters were changed, order may be invalid
if self.order is None or \
len([x for x in self.order if type(x) == int]) != self.numFilters:
# If user did not set a custom order, just create new one automatically
if not self.customOrder:
self.order = ["image"]
self.order.extend(range(self.numFilters))
self.order += ["sweep"]
# Otherwise, user needs to recreate the explorer with a new order
else:
raise RuntimeError(
"'order' is invalid. Must recreate explorer with "
"valid order after changing filters.")
if self.position['reset'] and self.blankWithReset:
# Last iteration was a blank, so don't increment the position
self.position['reset'] = False
else:
self.position['reset'] = False
for x in reversed(self.order):
if x == 'image': # Iterate the image
self.position['image'] += 1
if self.position['image'] == self.numImages:
self.position['image'] = 0
self.position['reset'] = True
else:
break
elif x == 'sweep': # Iterate the sweep position
nextImage = self._nextSweepPosition()
if not nextImage:
break
else: # Iterate the filter with index x
self.position['filters'][x] += 1
if self.position['filters'][x] == self.numFilterOutputs[x]:
self.position['filters'][x] = 0
self.position['reset'] = True
else:
break
if nextImage:
self._firstSweepPosition()
def next(self, seeking=False):
"""Go to the next position (next iteration).
Args:
seeking: Boolean that indicates whether the explorer is calling
next() from seek(). If True, the explorer should avoid unnecessary
computation that would not affect the seek command. The last call
to next() from seek() will be with seeking=False.
"""
BaseExplorer.next(self)
# If filters were changed, order may be invalid
if self.order is None or \
len([x for x in self.order if type(x) == int]) != self.numFilters:
# If user did not set a custom order, just create new one automatically
if not self.customOrder:
self.order = ["image"]
self.order.extend(range(self.numFilters))
self.order += ["sweep"]
# Otherwise, user needs to recreate the explorer with a new order
else:
raise RuntimeError("'order' is invalid. Must recreate explorer with "
"valid order after changing filters.")
if self.position['reset'] and self.blankWithReset:
# Last iteration was a blank, so don't increment the position
self.position['reset'] = False
else:
self.position['reset'] = False
for x in reversed(self.order):
if x == 'image': # Iterate the image
self.position['image'] += 1
if self.position['image'] == self.numImages:
self.position['image'] = 0
self.position['reset'] = True
else:
break
elif x == 'sweep': # Iterate the sweep position
nextImage = self._nextSweepPosition()
if not nextImage:
break
else: # Iterate the filter with index x
self.position['filters'][x] += 1
if self.position['filters'][x] == self.numFilterOutputs[x]:
self.position['filters'][x] = 0
self.position['reset'] = True
else:
break
if nextImage:
self._firstSweepPosition()
def next(self, seeking=False):
"""Go to the next position (next iteration).
Args:
seeking: Boolean that indicates whether the explorer is calling
next() from seek(). If True, the explorer should avoid
unnecessary computation that would not affect the seek
command. The last call to next() from seek() will be with
seeking=False.
"""
BaseExplorer.next(self)
if self.position['reset'] and self.blankWithReset:
# Last iteration was a blank, so don't increment the position
self.position['reset'] = False
else:
self.position['reset'] = False
self._nextSweepPosition()
# Begin a new sweep if necessary
if self.position['reset']:
self.first()