def loadImage(self, filename, frame_num=0):
success = False
# Deals with a file system race condition?
# Or is it a acquisition software problem?
time.sleep(0.05)
tries = 0
while (not success) and (tries < 4):
try:
movie = datareader.reader(filename)
frame = movie.loadAFrame(frame_num)
movie.closeFilePtr()
success = True
except IOError:
print "Failed to load:" + filename + " frame " + str(frame_num)
frame = None
time.sleep(0.05)
tries += 1
if type(frame) == type(numpy.array([])):
#
# If we are working off-line we might need to load the mosaic
# settings first.
#
if not self.got_settings:
coord.Point.pixels_to_um = movie.xml.get("mosaic.pixels_to_um")
i = 1
while movie.xml.has("mosaic.obj" + str(i)):
obj_data = movie.xml.get("mosaic.obj" + str(i))
self.newObjectiveData.emit(obj_data.split(","))
i += 1
if movie.xml.get("mosaic.flip_horizontal"):
frame = numpy.fliplr(frame)
if movie.xml.get("mosaic.flip_vertical"):
frame = numpy.flipud(frame)
if movie.xml.get("mosaic.transpose"):
frame = numpy.transpose(frame)
image = Image(frame, movie.filmSize(), movie.filmParameters())
self.captureComplete.emit(image)
else:
self.captureComplete.emit(False)
def loadImage(self, filename, frame_num = 0):
success = False
# Deals with a file system race condition?
# Or is it a acquisition software problem?
time.sleep(0.05)
tries = 0
while (not success) and (tries < 4):
try:
movie = datareader.reader(filename)
frame = movie.loadAFrame(frame_num)
movie.closeFilePtr()
success = True
except IOError:
print "Failed to load:" + filename + " frame " + str(frame_num)
frame = None
time.sleep(0.05)
tries += 1
if type(frame) == type(numpy.array([])):
#
# Check if the movie contains all the XML or if the XML is
# just faked, for example by generating it from a .inf file.
#
if movie.xml.get("faked_xml", False):
# Prompt user for settings for the first film.
if not self.fake_got_settings:
settings = mosaicDialog.execMosaicDialog()
coord.Point.pixels_to_um = settings[0]
self.newObjectiveData.emit(settings[4:])
self.fake_got_settings = True
self.fake_objective += 1
obj_name = "obj" + str(self.fake_objective)
settings = mosaicDialog.getMosaicSettings()
movie.xml.set("mosaic." + obj_name, ",".join(map(str, settings[4:])))
movie.xml.set("mosaic.objective", obj_name)
movie.xml.set("mosaic.flip_horizontal", settings[0])
movie.xml.set("mosaic.flip_vertical", settings[1])
movie.xml.set("mosaic.transpose", settings[2])
else:
#
# If we are working off-line we might need to load the mosaic
# settings first.
#
if not self.got_settings:
coord.Point.pixels_to_um = movie.xml.get("mosaic.pixels_to_um")
i = 1
while movie.xml.has("mosaic.obj" + str(i)):
obj_data = movie.xml.get("mosaic.obj" + str(i))
self.newObjectiveData.emit(obj_data.split(","))
i += 1
if movie.xml.get("mosaic.flip_horizontal", False):
frame = numpy.fliplr(frame)
if movie.xml.get("mosaic.flip_vertical", False):
frame = numpy.flipud(frame)
if movie.xml.get("mosaic.transpose", False):
frame = numpy.transpose(frame)
image = Image(frame,
movie.filmSize(),
movie.filmParameters())
self.captureComplete.emit(image)
else:
self.captureComplete.emit(False)
def loadImage(self, filename, frame_num=0):
success = False
# Deals with a file system race condition?
# Or is it a acquisition software problem?
time.sleep(0.05)
tries = 0
while (not success) and (tries < 4):
try:
movie = datareader.reader(filename)
frame = movie.loadAFrame(frame_num)
movie.closeFilePtr()
success = True
except IOError:
print "Failed to load:" + filename + " frame " + str(frame_num)
frame = None
time.sleep(0.05)
tries += 1
if type(frame) == type(numpy.array([])):
#
# Check if the movie contains all the XML or if the XML is
# just faked, for example by generating it from a .inf file.
#
if movie.xml.get("faked_xml", False):
# Prompt user for settings for the first film.
if not self.fake_got_settings:
settings = mosaicDialog.execMosaicDialog()
self.newObjectiveData.emit(settings[4:])
self.fake_got_settings = True
self.fake_objective += 1
obj_name = "obj" + str(self.fake_objective)
settings = mosaicDialog.getMosaicSettings()
movie.xml.set("mosaic." + obj_name,
",".join(map(str, settings[4:])))
movie.xml.set("mosaic.objective", obj_name)
movie.xml.set("mosaic.flip_horizontal", settings[0])
movie.xml.set("mosaic.flip_vertical", settings[1])
movie.xml.set("mosaic.transpose", settings[2])
else:
#
# If we are working off-line we might need to load the mosaic
# settings first.
#
if not self.got_settings:
i = 1
while movie.xml.has("mosaic.obj" + str(i)):
obj_data = movie.xml.get("mosaic.obj" + str(i))
self.newObjectiveData.emit(obj_data.split(","))
i += 1
if movie.xml.get("mosaic.flip_horizontal", False):
frame = numpy.fliplr(frame)
if movie.xml.get("mosaic.flip_vertical", False):
frame = numpy.flipud(frame)
if movie.xml.get("mosaic.transpose", False):
frame = numpy.transpose(frame)
image = Image(frame, movie.filmSize(), movie.filmParameters())
self.captureComplete.emit(image)
else:
self.captureComplete.emit(False)
