1 files changed, 53 insertions, 0 deletions
diff --git a/src/argaze/GazeAnalysis/FocusPointInside.py b/src/argaze/GazeAnalysis/FocusPointInside.py
new file mode 100644
index 0000000..bcb77b1
--- /dev/null
+++ b/src/argaze/GazeAnalysis/FocusPointInside.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+
+"""Matching algorithm based on fixation's focus point
+"""
+
+__author__ = "Théo de la Hogue"
+__credits__ = []
+__copyright__ = "Copyright 2023, Ecole Nationale de l'Aviation Civile (ENAC)"
+__license__ = "BSD"
+
+from typing import TypeVar, Tuple
+from dataclasses import dataclass, field
+import math
+
+from argaze import GazeFeatures
+
+import numpy
+import cv2
+
+GazeMovementType = TypeVar('GazeMovement', bound="GazeMovement")
+# Type definition for type annotation convenience
+
+@dataclass
+class AOIMatcher(GazeFeatures.AOIMatcher):
+
+    def __post_init__(self):
+        """Init looked aoi data."""
+
+        self.__looked_aoi = None
+
+    def match(self, aoi_scene, gaze_movement, exclude=[]) -> str:
+        """Returns AOI containing fixation focus point."""
+
+        if GazeFeatures.is_fixation(gaze_movement):
+
+            for name, aoi in aoi_scene.items():
+
+                if name not in exclude and aoi.contains_point(gaze_movement.focus):
+
+                    # Update looked aoi
+                    self.__looked_aoi = name
+
+                    return self.__looked_aoi
+
+        elif GazeFeatures.is_saccade(gaze_movement):
+
+            self.__post_init__()
+
+    @property
+    def looked_aoi(self) -> str:
+        """Get most likely looked aoi name for current fixation (e.g. the aoi with the highest coverage mean value)"""
+
+        return self.__looked_aoi