Easing access to looked aoi name.

2 files changed, 18 insertions, 15 deletions

diff --git a/src/argaze/ArFeatures.py b/src/argaze/ArFeatures.py
index 30044a7..262ebd0 100644
--- a/src/argaze/ArFeatures.py
+++ b/src/argaze/ArFeatures.py
@@ -130,6 +130,9 @@ class ArLayer(DataFeatures.SharedObject):
 		# Init current gaze movement
 		self.__gaze_movement = GazeFeatures.UnvalidGazeMovement()
 
+		# Init current looked aoi name
+		self.__looked_aoi_name = None
+
 		# Init new analysis available state
 		self.__new_analysis_available = False
 
@@ -353,6 +356,12 @@ class ArLayer(DataFeatures.SharedObject):
 		self.__parent = parent
 
 	@property
+	def looked_aoi_name(self) -> str:
+		"""The name of looked aoi."""
+
+		return self.__looked_aoi_name
+
+	@property
 	def new_analysis_available(self) -> bool:
 		"""Is there new aoi scan path analysis to check?"""
 
@@ -373,23 +382,20 @@ class ArLayer(DataFeatures.SharedObject):
 		# Lock layer exploitation
 		self.acquire()
 
-		# Gather look data
-		look_data = locals()
-
 		# Update current gaze movement
 		self.__gaze_movement = gaze_movement
 
 		# No new analysis available by default
 		self.__new_analysis_available = False
 
-		# Init looked aoi name
-		looked_aoi_name = None
+		# No looked aoi by default
+		self.__looked_aoi_name = None
 
 		if self.aoi_matcher is not None:
 
 			# Update looked aoi thanks to aoi matcher
 			# Note: don't filter valid/unvalid and finished/unfinished fixation/saccade as we don't know how the aoi matcher works internally
-			looked_aoi_name, _ , match_time, match_exception = self.aoi_matcher.match(self.aoi_scene, gaze_movement)
+			self.__looked_aoi_name, _ , match_time, match_exception = self.aoi_matcher.match(self.aoi_scene, gaze_movement)
 
 		# Valid and finished gaze movement has been identified
 		if gaze_movement.valid and gaze_movement.finished:
@@ -397,9 +403,9 @@ class ArLayer(DataFeatures.SharedObject):
 			if GazeFeatures.is_fixation(gaze_movement):
 
 				# Append fixation to aoi scan path
-				if self.aoi_scan_path is not None and looked_aoi_name is not None:
+				if self.aoi_scan_path is not None and self.__looked_aoi_name is not None:
 
-					aoi_scan_step = self.aoi_scan_path.append_fixation(timestamp, gaze_movement, looked_aoi_name)
+					aoi_scan_step = self.aoi_scan_path.append_fixation(timestamp, gaze_movement, self.__looked_aoi_name)
 
 					# Is there a new step?
 					if aoi_scan_step is not None and len(self.aoi_scan_path) > 1:
@@ -422,7 +428,7 @@ class ArLayer(DataFeatures.SharedObject):
 		# Log look data
 		for logger_name, logger in self.loggers.items():
 
-			logger.emit(look_data)
+			logger.emit(locals())
 		
 		# Unlock layer exploitation
 		self.release()
@@ -827,9 +833,6 @@ class ArFrame(DataFeatures.SharedObject):
 		# Lock frame exploitation
 		self.acquire()
 
-		# Store look arguments
-		look_data = locals()
-
 		# No new analysis by default
 		self.__new_analysis_available = False
 
@@ -903,7 +906,7 @@ class ArFrame(DataFeatures.SharedObject):
 		# Log look data
 		for logger_name, logger in self.loggers.items():
 
-			logger.emit(look_data)
+			logger.emit(locals())
 
 		# Unlock frame exploitation
 		self.release()
diff --git a/src/argaze/utils/demo_data/demo_gaze_analysis_setup.json b/src/argaze/utils/demo_data/demo_gaze_analysis_setup.json
index 2763a27..0600101 100644
--- a/src/argaze/utils/demo_data/demo_gaze_analysis_setup.json
+++ b/src/argaze/utils/demo_data/demo_gaze_analysis_setup.json
@@ -65,14 +65,14 @@
                 "path": "_export/logs/Fixations.csv",
                 "header": "Timestamp (ms), Focus (px), Duration (ms), AOI",
                 "selector": "GazeFeatures.is_fixation(self.gaze_movement) and self.gaze_movement.finished",
-                "formatter": "timestamp, self.gaze_movement.focus, self.gaze_movement.duration, self.layers['main_layer'].aoi_matcher.looked_aoi_name"
+                "formatter": "timestamp, self.gaze_movement.focus, self.gaze_movement.duration, self.layers['main_layer'].looked_aoi_name"
             }
         },
         "messages": {
             "FileWriter" : {
                 "path": "_export/logs/Messages.csv",
                 "selector": "GazeFeatures.is_fixation(self.gaze_movement) and not self.gaze_movement.finished",
-                "formatter": "f'FixationInProgress Start={self.gaze_movement.positions.first[0]} Duration={self.gaze_movement.duration} AOI={self.layers[\"main_layer\"].aoi_matcher.looked_aoi_name} Probabilities={self.layers[\"main_layer\"].aoi_matcher.looked_probabilities}'"
+                "formatter": "f'FixationInProgress Start={self.gaze_movement.positions.first[0]} Duration={self.gaze_movement.duration} AOI={self.layers[\"main_layer\"].looked_aoi_name} Probabilities={self.layers[\"main_layer\"].aoi_matcher.looked_probabilities}'"
             }
         },
         "scan_path_metrics": {