Some static typing fixes in Player (not a bugfix)

kineticstoolkit/player.py

@@ -266,7 +266,7 @@ class Player:
     _contents: TimeSeries
     _oriented_points: TimeSeries
     _oriented_frames: TimeSeries
-    _oriented_target: tuple[float, float, float]
+    _oriented_target: np.ndarray
     _interconnections: dict[str, dict[str, Any]]
     _extended_interconnections: dict[str, dict[str, Any]]
     _colors: set[tuple[float, float, float]]  # A list of all point colors
@@ -373,7 +373,7 @@ def __init__(
         self._grid = np.array([])
         self._oriented_points = TimeSeries(time=self._contents.time)
         self._oriented_frames = TimeSeries(time=self._contents.time)
-        self._oriented_target = (0.0, 0.0, 0.0)
+        self._oriented_target = np.array([0.0, 0.0, 0.0])
 
         self._interconnections = interconnections  # Just to put stuff for now
         self._extended_interconnections = interconnections  # idem
@@ -1089,9 +1089,7 @@ def _orient_contents(self) -> None:
                 )
 
         self._oriented_target = geometry.get_global_coordinates(
-            np.array(
-                [[self._target[0], self._target[1], self._target[2], 1.0]]
-            ),
+            [[self._target[0], self._target[1], self._target[2], 1.0]],
             rotation,
         )[0, 0:3]
 
@@ -1527,7 +1525,7 @@ def _refresh(self):
         self._mpl_objects["Axes"].set_xlim([-1.5, 1.5])
         self._mpl_objects["Axes"].set_ylim([-1.0, 1.0])
 
-    def _set_new_target(self, target: ArrayLike) -> None:
+    def _set_new_target(self, target: tuple[float, float, float]) -> None:
         """Set new target and adapts pan and zoom consequently."""
         # Save the current view
         if np.sum(np.isnan(target)) > 0:
@@ -1564,7 +1562,7 @@ def error_function(input):
             return error
 
         # Set the new target
-        self._target = target
+        self._target = np.array(target)
         self._orient_contents()
 
         # Try to find a camera pan/zoom so that the view is similar