def setChannel(self, channel):
'''
Set the cutter's channel for future rows.
'''
self.channel = channel
self.objectTemplate = mapObjects(channel)
self.needReorder = self.cuts.needReorder(self.channel)
def fakeObjectForChannel(self, channel):
'''
Get the odd object out for this channel (the l in Z+l).
E.g. 'm3' for channel 'mmm' or 'e' for channel 'emm'.
'''
try:
return self._fakeRateCalculator_channelObjMap_[channel]
except KeyError:
assert len(channel) == 3 and any(channel.count(ob)>1 for ob in channel),\
"Only Z+l-like channels are allowed, %s will not work!"%channel
objects = mapObjects(channel)
for obj in objects:
if len(obj) == 1: # only object of its type
self._fakeRateCalculator_channelObjMap_[channel] = obj
return obj
if obj[-1] == '3': # Z always listed first for lll channels
self._fakeRateCalculator_channelObjMap_[channel] = obj
return obj
else: # shouldn't ever happen
raise
