From cdf4e23d2876b7a43b5a3712467d503723fa7a52 Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Thu, 5 Oct 2023 11:38:13 +0200
Subject: removing ignored gaze position table.

---
 src/argaze/ArFeatures.py | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/src/argaze/ArFeatures.py b/src/argaze/ArFeatures.py
index 545bc8b..b9b51d0 100644
--- a/src/argaze/ArFeatures.py
+++ b/src/argaze/ArFeatures.py
@@ -1369,9 +1369,6 @@ class ArCamera(ArFrame):
 
 		# Init a lock to share scene projections into camera frame between multiple threads
 		self._frame_lock = threading.Lock()
-
-		# Define public timestamp buffer to store ignored gaze positions
-		self.ignored_gaze_positions = GazeFeatures.TimeStampedGazePositions()
 	
 	def __str__(self) -> str:
 		"""
@@ -1438,14 +1435,11 @@ class ArCamera(ArFrame):
 			watch method needs to be called first.
 		"""
 
-		# Can't use camera frame when it is locked
-		if self._frame_lock.locked():
-
-			# TODO: Store ignored timestamped gaze positions for further projections
-			# PB: This would imply to also store frame projections !!!
-			self.ignored_gaze_positions[timestamp] = gaze_position
+		# Can't use camera frame while it is locked
+		# TODO? Do we need a timeout parameter here?
+		while self._frame_lock.locked():
 
-			return None, None
+			time.sleep(1e-6)
 
 		# Lock camera frame exploitation
 		self._frame_lock.acquire()
-- 
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