Cleanup.

src/main/java/de/dennisguse/opentracks/content/data/TrackPoint.java

@@ -45,6 +45,9 @@ public class TrackPoint {
 
     private static final Duration MAX_LOCATION_AGE = Duration.ofMinutes(1);
 
+    // Anything faster than that (in meters per second) will be considered moving.
+    private static final double MAX_NO_MOVEMENT_SPEED = 0.224;
+
     private TrackPoint.Id id;
 
     private Instant time;
@@ -279,6 +282,10 @@ public class TrackPoint {
         this.speed_mps = speed;
     }
 
+    public boolean isMoving() {
+        return hasSpeed() && getSpeed() >= MAX_NO_MOVEMENT_SPEED;
+    }
+
     public boolean hasBearing() {
         return bearing != null;
     }
@@ -307,6 +314,10 @@ public class TrackPoint {
         return getLocation().distanceTo(dest.getLocation());
     }
 
+    public boolean fulfillsAccuracy(int poorAccuracy) {
+        return hasAccuracy() && accuracy < poorAccuracy;
+    }
+
     public float bearingTo(@NonNull TrackPoint dest) {
         return getLocation().bearingTo(dest.getLocation());
     }

src/main/java/de/dennisguse/opentracks/content/sensor/SensorData.java

@@ -8,7 +8,7 @@ import java.time.Instant;
 
 import de.dennisguse.opentracks.services.sensors.BluetoothRemoteSensorManager;
 
-public class SensorData<T> {
+public abstract class SensorData<T> {
 
     protected T value;
 

src/main/java/de/dennisguse/opentracks/content/sensor/SensorDataSet.java

@@ -33,11 +33,11 @@ public final class SensorDataSet {
         return cyclingPower;
     }
 
-    public void set(SensorData data) {
+    public void set(SensorData<?> data) {
         set(data, data);
     }
 
-    public void remove(SensorData type) {
+    public void remove(SensorData<?> type) {
         set(type, null);
     }
 
@@ -75,7 +75,7 @@ public final class SensorDataSet {
                 + (getCyclingPower() != null ? " " + getCyclingPower() : "");
     }
 
-    private void set(@NonNull SensorData type, SensorData data) {
+    private void set(@NonNull SensorData<?> type, SensorData<?> data) {
         if (type instanceof SensorDataHeartRate) {
             this.heartRate = (SensorDataHeartRate) data;
             return;