TrackRecordingService: simplify altitude and remoteSensor handling.

src/main/java/de/dennisguse/opentracks/services/sensors/AltitudeSumManager.java

@@ -7,9 +7,11 @@ import android.hardware.SensorEventListener;
 import android.hardware.SensorManager;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 
+import de.dennisguse.opentracks.content.data.TrackPoint;
 import de.dennisguse.opentracks.util.PressureSensorUtils;
 
 /**
@@ -62,6 +64,11 @@ public class AltitudeSumManager implements SensorEventListener {
         this.isConnected = isConnected;
     }
 
+    public void fill(@NonNull TrackPoint trackPoint) {
+        trackPoint.setAltitudeGain(altitudeGain_m);
+        trackPoint.setAltitudeLoss(altitudeLoss_m);
+    }
+
     public @Nullable
     Float getAltitudeGain_m() {
         return isConnected ? altitudeGain_m : null;

src/main/java/de/dennisguse/opentracks/services/sensors/BluetoothRemoteSensorManager.java

@@ -22,10 +22,13 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+
 import java.time.Duration;
 
 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.content.data.Distance;
+import de.dennisguse.opentracks.content.data.TrackPoint;
 import de.dennisguse.opentracks.content.sensor.SensorData;
 import de.dennisguse.opentracks.content.sensor.SensorDataCycling;
 import de.dennisguse.opentracks.content.sensor.SensorDataSet;
@@ -158,7 +161,12 @@ public class BluetoothRemoteSensorManager implements BluetoothConnectionManager.
         }
     }
 
-    public SensorDataSet getSensorData() {
+    public void fill(@NonNull TrackPoint trackPoint) {
+        sensorDataSet.fillTrackPoint(trackPoint);
+    }
+
+    public SensorDataSet getSensorDataSet() {
+        // TODO Should return a copy.
         return sensorDataSet;
     }