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fix overwriting variable

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This commit is contained in:
Blake Blackshear 2020-08-03 18:03:45 -05:00
parent adcfe699c2
commit 0ae2806eb4
1 changed files with 11 additions and 7 deletions
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18
frigate/object_processing.py
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@ -150,10 +150,14 @@ class TrackedObjectProcessor(threading.Thread):
bottom_center = (obj['centroid'][0], obj['box'][3])
# check each zone
for name, zone in self.zone_data.items():
# check each camera with a contour for the zone
for camera, contour in zone['contours'].items():
if cv2.pointPolygonTest(contour, bottom_center, False) >= 0 and not zone_filtered(obj, self.zone_config[name][camera].get('filters', {})):
current_objects_in_zones[name].append(obj['label'])
current_contour = zone['contours'].get(camera, None)
# if the current camera does not have a contour for this zone, skip
if current_contour is None:
continue
# check if the object is in the zone and not filtered
if (cv2.pointPolygonTest(current_contour, bottom_center, False) >= 0
and not zone_filtered(obj, self.zone_config[name][camera].get('filters', {}))):
current_objects_in_zones[name].append(obj['label'])
###
# Draw tracked objects on the frame
@ -226,17 +230,17 @@ class TrackedObjectProcessor(threading.Thread):
###
# get the zones that are relevant for this camera
# TODO: precompute this
relevant_zones = [zone for zone, config in self.zone_config.items() if camera in config]
# for each zone
for zone in relevant_zones:
# create the set of labels in the current frame and previously reported
labels_for_zone = set(current_objects_in_zones[zone] + list(self.zone_data[zone]['object_status'][camera].keys()))
# for each label
for label in labels_for_zone:
# compute the current 'ON' vs 'OFF' status by checking if any camera sees the object in the zone
previous_state = any([camera[label] == 'ON' for camera in self.zone_data[zone]['object_status'].values()])
previous_state = any([c[label] == 'ON' for c in self.zone_data[zone]['object_status'].values()])
self.zone_data[zone]['object_status'][camera][label] = 'ON' if label in current_objects_in_zones[zone] else 'OFF'
new_state = any([camera[label] == 'ON' for camera in self.zone_data[zone]['object_status'].values()])
new_state = any([c[label] == 'ON' for c in self.zone_data[zone]['object_status'].values()])
# if the value is changing, send over MQTT
if previous_state == False and new_state == True:
self.client.publish(f"{self.topic_prefix}/{zone}/{label}", 'ON', retain=False)