Angle update

app/src/main/java/com/example/jnicpp/bowling/CameraXController.kt

@@ -145,8 +145,15 @@ class CameraXController(
                 val analyzer = PoseAnalyzer(
                     isFrontCamera = { currentLensFacing == CameraSelector.LENS_FACING_FRONT },
                     onResult = { result ->
-                        latestPoseFrame = result
-                        callback.onPoseResult(result)
+                        // Inference is async (see PoseAnalyzer): a call already
+                        // in flight when setPoseDetectionEnabled(false) runs
+                        // clearAnalyzer() can still land here afterward. Drop
+                        // it, or it redraws a stale skeleton right after the
+                        // live overlay was cleared.
+                        if (poseDetectionEnabled) {
+                            latestPoseFrame = result
+                            callback.onPoseResult(result)
+                        }
                     },
                     onError = { e -> callback.onPoseDetectorError(e.message ?: "Pose detector error") }
                 )
@@ -240,8 +247,11 @@ class CameraXController(
      * Attaches/detaches the pose analyzer from the analysis stream, and
      * turns skeleton compositing into the recorded video on/off, without
      * needing a full unbind/rebind of the camera use cases. Cheap and
-     * synchronous, so it's safe to call right before [startRecording] to
-     * pick the mode for that recording (plain video vs. with pose baked in).
+     * synchronous, so it's safe to call live from a preview-time toggle;
+     * whatever this is set to when [startRecording] is called becomes that
+     * recording's pose mode (plain video vs. with pose baked in) and stays
+     * fixed for its duration -- callers are expected to stop offering the
+     * toggle while a recording is in progress.
      */
     fun setPoseDetectionEnabled(enabled: Boolean) {
         poseDetectionEnabled = enabled