def publishPowerImage(self, imagedata, powimage):
powdata = leginondata.AcquisitionFFTData(session=self.session,
source=imagedata,
image=powimage)
# filename
self.setImageFilename(powdata)
# not raising publish event because there is not one yet
self.publish(powdata, database=True)
self.logger.info('Published power spectrum for image')
def processByLabel(self, label):
'''
for each image in this session with the given label,
calculate the FFT, until we find one that is already done
'''
## find images in this session with the given label
iquery = leginondata.AcquisitionImageData(session=self.session, label=label)
images = self.research(iquery, readimages=False)
# start with first chronologically
images.reverse()
for im in images:
if self.postprocess.isSet():
self.logger.info('stopping post processing')
break
## find if there is already an FFT
fquery = leginondata.AcquisitionFFTData(source=im)
fft = self.research(fquery, readimages=False)
if fft:
continue
self.publishPowerImage(im)