1 files changed, 0 insertions, 53 deletions
diff --git a/src/org/traccar/helper/DistanceCalculator.java b/src/org/traccar/helper/DistanceCalculator.java
deleted file mode 100644
index 88d4ef8a4..000000000
--- a/src/org/traccar/helper/DistanceCalculator.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright 2014 - 2016 Anton Tananaev (anton@traccar.org)
- * Copyright 2016 Andrey Kunitsyn (andrey@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.helper;
-
-public final class DistanceCalculator {
-
-    private DistanceCalculator() {
-    }
-
-    private static final double EQUATORIAL_EARTH_RADIUS = 6378.1370;
-    private static final double DEG_TO_RAD = Math.PI / 180;
-
-    public static double distance(double lat1, double lon1, double lat2, double lon2) {
-        double dlong = (lon2 - lon1) * DEG_TO_RAD;
-        double dlat = (lat2 - lat1) * DEG_TO_RAD;
-        double a = Math.pow(Math.sin(dlat / 2), 2)
-                + Math.cos(lat1 * DEG_TO_RAD) * Math.cos(lat2 * DEG_TO_RAD) * Math.pow(Math.sin(dlong / 2), 2);
-        double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
-        double d = EQUATORIAL_EARTH_RADIUS * c;
-        return d * 1000;
-    }
-
-    public static double distanceToLine(
-            double pointLat, double pointLon, double lat1, double lon1, double lat2, double lon2) {
-        double d0 = distance(pointLat, pointLon, lat1, lon1);
-        double d1 = distance(lat1, lon1, lat2, lon2);
-        double d2 = distance(lat2, lon2, pointLat, pointLon);
-        if (Math.pow(d0, 2) > Math.pow(d1, 2) + Math.pow(d2, 2)) {
-            return d2;
-        }
-        if (Math.pow(d2, 2) > Math.pow(d1, 2) + Math.pow(d0, 2)) {
-            return d0;
-        }
-        double halfP = (d0 + d1 + d2) * 0.5;
-        double area = Math.sqrt(halfP * (halfP - d0) * (halfP - d1) * (halfP - d2));
-        return 2 * area / d1;
-    }
-
-}