1 files changed, 34 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/widgets/scaleview/DistanceUtils.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/widgets/scaleview/DistanceUtils.java
new file mode 100644
index 0000000000..9a3b2da415
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/widgets/scaleview/DistanceUtils.java
@@ -0,0 +1,34 @@
+package com.mapbox.mapboxsdk.maps.widgets.scaleview;
+
+
+import com.mapbox.mapboxsdk.geometry.LatLng;
+
+public class DistanceUtils {
+
+    public static final double EARTH = 6371.137; //Radius of the Earth in km
+
+    public static LatLng translatePoint(LatLng point, double distance, double bearing) {
+        distance = distance / 1000d;
+
+        //converts the Latitude, Longitude and bearings into radians
+        double lat = Math.toRadians(point.getLatitude());
+        double lng = Math.toRadians(point.getLongitude());
+        bearing = Math.toRadians(bearing);
+
+        //Give the distance and the first Latitude, computes the second latitude
+        double Lat2 = Math.asin((Math.sin(lat) * Math.cos(distance / EARTH)) +
+                (Math.cos(lat) * Math.sin(distance / EARTH) * Math.cos(bearing)));
+
+        //Give the distance and the first longitude, computes the second longitude
+        double Long2 = lng + Math.atan2(Math.sin(bearing) * Math.sin(distance / EARTH) * Math.cos(lat),
+                Math.cos(distance / EARTH) - (Math.sin(lat) * Math.sin(Lat2)));
+
+        //Converting the new Latitude and Longitude from radians to degrees
+        Lat2 = Math.toDegrees(Lat2);
+        Long2 = Math.toDegrees(Long2);
+
+        //Creates a point object to return back. X is the longitude, Y is the Latitude
+        return new LatLng(Lat2, Long2);
+    }
+
+}