Fix values returned by getEmitterDirection (cyberbotics#6394)

* Fix values returned by getEmitterDirection * fixes cyberbotics#6392 * Update changelog (fix getEmitterDirection) * Update changelog-r2023.md * Update changelog-r2023.md --------- Co-authored-by: Olivier Michel <[email protected]>
utra-robosoccer · Sep 29, 2023 · bb7062f · bb7062f
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diff --git a/docs/reference/changelog-r2023.md b/docs/reference/changelog-r2023.md
@@ -13,6 +13,7 @@ Released on XXX XXth, 2023.
     - Fixed translation, rotation and scale displayed in the Position tab of the Node viewer in the scene tree ([#6309](https://github.com/cyberbotics/webots/pull/6309)).
     - Replaced the [Mesh](mesh.md) bounding object of the ROSbot XL by [Boxes](box.md) ([#6326](https://github.com/cyberbotics/webots/pull/6326)).
     - Fixed a crash when [IndexedLineSet](indexedlineset.md) has `coord` but no `coordIndex` ([#6359](https://github.com/cyberbotics/webots/pull/6359)).
+    - Fixed values returned by the [Receiver.getEmitterDirection](https://cyberbotics.com/doc/reference/receiver?tab-language=python#wb_receiver_get_emitter_direction) Python method ([#6394](https://github.com/cyberbotics/webots/pull/6394)).
 
 ## Webots R2023b
 Released on June 28th, 2023.

diff --git a/lib/controller/python/controller/receiver.py b/lib/controller/python/controller/receiver.py
@@ -91,8 +91,8 @@ def signal_strength(self) -> float:
         return wb.wb_receiver_get_signal_strength(self._tag)
 
     @property
-    def emitter_direction(self):
-        return wb.wb_receiver_get_emitter_direction(self._tag)
+    def emitter_direction(self) -> List[float]:
+        return wb.wb_receiver_get_emitter_direction(self._tag)[:3]
 
     @property
     def channel(self) -> int: