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-rw-r--r--src/main/java/org/traccar/geofence/GeofenceGeometry.java4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/geofence/GeofenceGeometry.java b/src/main/java/org/traccar/geofence/GeofenceGeometry.java
index 857ba3414..2c45c22af 100644
--- a/src/main/java/org/traccar/geofence/GeofenceGeometry.java
+++ b/src/main/java/org/traccar/geofence/GeofenceGeometry.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 2020 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ public abstract class GeofenceGeometry {
public abstract boolean containsPoint(double latitude, double longitude);
+ public abstract double calculateArea();
+
public abstract String toWkt();
public abstract void fromWkt(String wkt) throws ParseException;