From 0e8ca119eea54e464450946c01d6b63e4e4ec1d1 Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Tue, 8 Aug 2023 17:02:47 +0200
Subject: Replacing time.time() by time.perf_counter() as the old one was not
 enough precise under windows plateform.

---
 src/argaze/ArFeatures.py                 | 24 ++++++++++++------------
 src/argaze/ArUcoMarkers/ArUcoDetector.py |  4 ++--
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/src/argaze/ArFeatures.py b/src/argaze/ArFeatures.py
index 6c9eab1..b4b1e39 100644
--- a/src/argaze/ArFeatures.py
+++ b/src/argaze/ArFeatures.py
@@ -495,13 +495,13 @@ class ArFrame():
 			if self.gaze_movement_identifier:
 
 				# Store movement identification start date
-				identification_start = time.time()
+				identification_start = time.perf_counter()
 
 				# Identify finished gaze movement
 				temp_gaze_movement = self.gaze_movement_identifier.identify(timestamp, self.__gaze_position)
 
 				# Assess movement identification time in ms
-				times['gaze_movement_identifier'] = (time.time() - identification_start) * 1e3
+				times['gaze_movement_identifier'] = (time.perf_counter() - identification_start) * 1e3
 
 			# Use given identified gaze movement
 			else:
@@ -514,13 +514,13 @@ class ArFrame():
 				if GazeFeatures.is_fixation(temp_gaze_movement):
 
 					# Store aoi matching start date
-					matching_start = time.time()
+					matching_start = time.perf_counter()
 
 					# Does the finished fixation match an aoi?
 					self.__update_looked_aoi_data(temp_gaze_movement)
 
 					# Assess aoi matching time in ms
-					times['aoi_matcher'] = (time.time() - matching_start) * 1e3
+					times['aoi_matcher'] = (time.perf_counter() - matching_start) * 1e3
 
 					# Append fixation to scan path
 					if self.scan_path != None:
@@ -538,13 +538,13 @@ class ArFrame():
 							for aoi_scan_path_analyzer_type, aoi_scan_path_analyzer in self.aoi_scan_path_analyzers.items():
 
 								# Store aoi scan step analysis start date
-								aoi_scan_step_analysis_start = time.time()
+								aoi_scan_step_analysis_start = time.perf_counter()
 
 								# Analyze aoi scan path
 								aoi_scan_path_analyzer.analyze(self.aoi_scan_path)
 
 								# Assess aoi scan step analysis time in ms
-								times['aoi_scan_step_analyzers'][aoi_scan_path_analyzer_type] = (time.time() - aoi_scan_step_analysis_start) * 1e3
+								times['aoi_scan_step_analyzers'][aoi_scan_path_analyzer_type] = (time.perf_counter() - aoi_scan_step_analysis_start) * 1e3
 
 								# Store analysis
 								aoi_scan_step_analysis[aoi_scan_path_analyzer_type] = aoi_scan_path_analyzer.analysis
@@ -565,13 +565,13 @@ class ArFrame():
 							for scan_path_analyzer_type, scan_path_analyzer in self.scan_path_analyzers.items():
 
 								# Store scan step analysis start date
-								scan_step_analysis_start = time.time()
+								scan_step_analysis_start = time.perf_counter()
 
 								# Analyze aoi scan path
 								scan_path_analyzer.analyze(self.scan_path)
 
 								# Assess scan step analysis time in ms
-								times['scan_step_analyzers'][scan_path_analyzer_type] = (time.time() - scan_step_analysis_start) * 1e3
+								times['scan_step_analyzers'][scan_path_analyzer_type] = (time.perf_counter() - scan_step_analysis_start) * 1e3
 
 								# Store analysis
 								scan_step_analysis[scan_path_analyzer_type] = scan_path_analyzer.analysis
@@ -591,19 +591,19 @@ class ArFrame():
 					temp_gaze_movement = current_fixation
 
 					# Store aoi matching start date
-					matching_start = time.time()
+					matching_start = time.perf_counter()
 
 					# Does the current fixation match an aoi?
 					self.__update_looked_aoi_data(current_fixation)
 
 					# Assess aoi matching time in ms
-					times['aoi_matcher'] = (time.time() - matching_start) * 1e3
+					times['aoi_matcher'] = (time.perf_counter() - matching_start) * 1e3
 
 			# Update heatmap
 			if self.heatmap:
 
 				# Store heatmap start date
-				heatmap_start = time.time()
+				heatmap_start = time.perf_counter()
 
 				# Scale gaze position value
 				scale = numpy.array([self.heatmap.size[0] / self.size[0], self.heatmap.size[1] / self.size[1]])
@@ -612,7 +612,7 @@ class ArFrame():
 				self.heatmap.update(self.__gaze_position.value * scale)
 
 				# Assess heatmap time in ms
-				times['heatmap'] = (time.time() - heatmap_start) * 1e3
+				times['heatmap'] = (time.perf_counter() - heatmap_start) * 1e3
 			
 		except Exception as e:
 
diff --git a/src/argaze/ArUcoMarkers/ArUcoDetector.py b/src/argaze/ArUcoMarkers/ArUcoDetector.py
index c750e1b..5076f3d 100644
--- a/src/argaze/ArUcoMarkers/ArUcoDetector.py
+++ b/src/argaze/ArUcoMarkers/ArUcoDetector.py
@@ -190,13 +190,13 @@ class ArUcoDetector():
         self.__detected_markers, self.__detected_markers_corners, self.__detected_markers_ids = {}, [], []
 
         # Store marker detection start date
-        detection_start = time.time()
+        detection_start = time.perf_counter()
 
         # Detect markers into gray picture
         self.__detected_markers_corners, self.__detected_markers_ids, _ = aruco.detectMarkers(cv.cvtColor(image, cv.COLOR_BGR2GRAY), self.dictionary.markers, parameters = self.parameters.internal)
         
         # Assess marker detection time in ms
-        detection_time = (time.time() - detection_start) * 1e3
+        detection_time = (time.perf_counter() - detection_start) * 1e3
 
         # Is there detected markers ?
         if len(self.__detected_markers_corners) > 0:
-- 
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