From 095fbd030ccfbca82d4d7bd638b1502b5bb167d2 Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Tue, 6 Sep 2022 15:38:16 +0200
Subject: Drawing looked region.

---
 src/argaze/AreaOfInterest/AOI2DScene.py | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/argaze/AreaOfInterest/AOI2DScene.py b/src/argaze/AreaOfInterest/AOI2DScene.py
index 4b8e603..2d0ff17 100644
--- a/src/argaze/AreaOfInterest/AOI2DScene.py
+++ b/src/argaze/AreaOfInterest/AOI2DScene.py
@@ -17,7 +17,7 @@ class AOI2DScene(AOIFeatures.AOIScene):
 		# set dimension member
 		self.dimension = 2
 
-	def look_at(self, gaze_position: GazeFeatures.GazePosition):
+	def look_at(self, gaze_position: GazeFeatures.GazePosition, gaze_precision: GazeFeatures.GazePrecision):
 		"""Get looked and ignored AOI names."""
 
 		looked = {}
@@ -25,6 +25,9 @@ class AOI2DScene(AOIFeatures.AOIScene):
 
 		for name, aoi in self.items():
 
+			# TODO : use looked_region
+			# looked_region, aoi_ratio, gaze_ratio = aoi2D.looked_region(gaze_position, gaze_precision)
+
 			if aoi.looked():
 
 				looked[name] = aoi.look_at(gaze_position)
@@ -35,7 +38,7 @@ class AOI2DScene(AOIFeatures.AOIScene):
 
 		return looked, ignored
 
-	def draw(self, frame, gaze_position: GazeFeatures.GazePosition, exclude=[], base_color=(0, 0, 255), looked_color=(0, 255, 0)):
+	def draw(self, frame, gaze_position: GazeFeatures.GazePosition, gaze_precision: GazeFeatures.GazePrecision, exclude=[], base_color=(0, 0, 255), looked_color=(0, 255, 0)):
 		"""Draw AOI polygons on frame."""
 
 		for name, aoi2D in self.items():
@@ -43,14 +46,24 @@ class AOI2DScene(AOIFeatures.AOIScene):
 			if name in exclude:
 				continue
 
-			looked = aoi2D.looked(gaze_position)
+			looked_region, aoi_ratio, gaze_ratio = aoi2D.looked_region(gaze_position, gaze_precision)
+
+			# Draw looked region
+			looked_region.draw(frame, base_color, 4)
+
+			# TODO : Externalise this criteria
+			looked = aoi_ratio > 0.25 or gaze_ratio > 0.5
 
 			color = looked_color if looked else base_color
 
 			if looked:
+
 				top_left_corner_pixel = numpy.rint(aoi2D.clockwise()[0]).astype(int)
 				cv.putText(frame, name, top_left_corner_pixel, cv.FONT_HERSHEY_SIMPLEX, 1, (255, 255, 255), 1, cv.LINE_AA)
 
+				# Draw looked region
+				looked_region.draw(frame, looked_color, 4)
+
 				# 4 corners aoi only
 				if len(aoi2D) == 4:
 					looked_pixel = aoi2D.looked_pixel(aoi2D.look_at(gaze_position))
-- 
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