Merge pull request #2211 from Abyss777/distance

Changed way of summary distance calculation

1 files changed, 12 insertions, 5 deletions

diff --git a/src/org/traccar/DistanceHandler.java b/src/org/traccar/DistanceHandler.java
index 9f174a6c7..7537e2867 100644
--- a/src/org/traccar/DistanceHandler.java
+++ b/src/org/traccar/DistanceHandler.java
@@ -34,23 +34,30 @@ public class DistanceHandler extends BaseDataHandler {
     public Position calculateDistance(Position position) {
 
         double distance = 0.0;
+        double totalDistance = 0.0;
 
         Position last = getLastPosition(position.getDeviceId());
         if (last != null) {
-            if (last.getAttributes().containsKey(Position.KEY_DISTANCE)) {
-                distance = ((Number) last.getAttributes().get(Position.KEY_DISTANCE)).doubleValue();
+            if (last.getAttributes().containsKey(Position.KEY_TOTAL_DISTANCE)) {
+                totalDistance = ((Number) last.getAttributes().get(Position.KEY_TOTAL_DISTANCE)).doubleValue();
             }
 
-            if (position.getValid()) {
-                distance += DistanceCalculator.distance(
+            if (!position.getAttributes().containsKey(Position.KEY_DISTANCE)) {
+                distance = DistanceCalculator.distance(
                         position.getLatitude(), position.getLongitude(),
                         last.getLatitude(), last.getLongitude());
 
                 distance = BigDecimal.valueOf(distance).setScale(2, RoundingMode.HALF_EVEN).doubleValue();
+            } else {
+                distance = ((Number) position.getAttributes().get(Position.KEY_DISTANCE)).doubleValue();
             }
         }
+        if (!position.getAttributes().containsKey(Position.KEY_DISTANCE)) {
+            position.set(Position.KEY_DISTANCE, distance);
+        }
+        totalDistance = BigDecimal.valueOf(totalDistance + distance).setScale(2, RoundingMode.HALF_EVEN).doubleValue();
+        position.set(Position.KEY_TOTAL_DISTANCE, totalDistance);
 
-        position.set(Position.KEY_DISTANCE, distance);
         return position;
     }