Processing GazeMovement distance not only in Saccade.

1 files changed, 11 insertions, 11 deletions

diff --git a/src/argaze/GazeFeatures.py b/src/argaze/GazeFeatures.py
index f3fa45a..2b5cdde 100644
--- a/src/argaze/GazeFeatures.py
+++ b/src/argaze/GazeFeatures.py
@@ -139,6 +139,9 @@ class GazeMovement():
     duration: float = field(init=False)
     """Inferred duration from first and last timestamps."""
 
+    distance: float = field(init=False)
+    """Inferred distance from first and last positions."""
+
     def __post_init__(self):
 
         start_position_ts, start_position = self.positions.first
@@ -147,6 +150,14 @@ class GazeMovement():
         # Update frozen duration attribute
         object.__setattr__(self, 'duration', end_position_ts - start_position_ts)
 
+        _, start_position = self.positions.first
+        _, end_position = self.positions.last
+
+        distance = numpy.linalg.norm( numpy.array(start_position.value) - numpy.array(end_position.value))
+
+        # Update frozen distance attribute
+        object.__setattr__(self, 'distance', distance)
+
     def __str__(self) -> str:
         """String display"""
 
@@ -168,21 +179,10 @@ class Fixation(GazeMovement):
 class Saccade(GazeMovement):
     """Define abstract saccade as gaze movement."""
 
-    distance: float = field(init=False)
-    """Inferred distance from first and last positions."""
-
     def __post_init__(self):
 
         super().__post_init__()
 
-        _, start_position = self.positions.first
-        _, end_position = self.positions.last
-
-        distance = numpy.linalg.norm( numpy.array(start_position.value) - numpy.array(end_position.value))
-
-        # Update frozen distance attribute
-        object.__setattr__(self, 'distance', distance)
-
 TimeStampedGazeMovementsType = TypeVar('TimeStampedGazeMovements', bound="TimeStampedGazeMovements")
 # Type definition for type annotation convenience