def stopFilm(self, message):
self.stage_functionality.mustRun(task = self.stage.joystickOnOff,
args = [True])
pos_dict = self.stage_functionality.getCurrentPosition()
pos_string = "{0:.2f},{1:.2f}".format(pos_dict["x"], pos_dict["y"])
pos_param = params.ParameterCustom(name = "stage_position",
value = pos_string)
message.addResponse(halMessage.HalMessageResponse(source = self.module_name,
data = {"acquisition" : [pos_param]}))
def __init__(self, parameters = None, **kwds):
"""
parameters - This is just the 'feed' section of the parameters.
"""
super().__init__(**kwds)
self.feeds = {}
if parameters is None:
return
# Create the feeds.
self.parameters = parameters
for feed_name in self.parameters.getAttrs():
file_params = self.parameters.get(feed_name)
# Create default feed parameters.
max_value = 100000
feed_params = params.StormXMLObject()
# Feeds are saved with their name as the extension.
feed_params.add(params.ParameterString(name = "extension",
value = feed_name,
is_mutable = True))
feed_params.add(params.ParameterString(name = "feed_type",
value = "",
is_mutable = False))
feed_params.add(params.ParameterSetBoolean(name = "saved",
value = False))
# This is the camera that drives the feed.
feed_params.add(params.ParameterString(name = "source",
value = "",
is_mutable = False))
feed_params.add(params.ParameterRangeInt(description = "AOI X start.",
name = "x_start",
value = 1,
min_value = 1,
max_value = max_value))
feed_params.add(params.ParameterRangeInt(description = "AOI X end.",
name = "x_end",
value = 1,
min_value = 1,
max_value = max_value))
feed_params.add(params.ParameterRangeInt(description = "AOI Y start.",
name = "y_start",
value = 1,
min_value = 1,
max_value = max_value))
feed_params.add(params.ParameterRangeInt(description = "AOI Y end.",
name = "y_end",
value = 1,
min_value = 1,
max_value = max_value))
# Figure out what type of feed this is.
fclass = None
feed_type = file_params.get("feed_type")
if (feed_type == "average"):
fclass = FeedFunctionalityAverage
feed_params.add(params.ParameterInt(description = "Number of frames to average.",
name = "frames_to_average",
value = 1))
elif (feed_type == "interval"):
fclass = FeedFunctionalityInterval
feed_params.add(params.ParameterInt(description = "Interval cycle length.",
name = "cycle_length",
value = 1))
feed_params.add(params.ParameterCustom(description = "Frames to capture.",
name = "capture_frames",
value = "1"))
elif (feed_type == "slice"):
fclass = FeedFunctionalitySlice
else:
raise FeedException("Unknown feed type '" + feed_type + "' in feed '" + feed_name + "'")
# Update with values from the parameters file. Depending on the parameters
# file it might include parameters that we don't have and which we silently
# ignore.
#
for attr in file_params.getAttrs():
if feed_params.has(attr):
feed_params.setv(attr, file_params.get(attr))
# Replace the values in the parameters that were read from a file with these values.
self.parameters.addSubSection(feed_name, feed_params, overwrite = True)
camera_name = feed_params.get("source") + "." + feed_name
self.feeds[camera_name] = fclass(feed_name = feed_name,
camera_name = camera_name,
parameters = feed_params)